From 92ceeaa908c1c03c4d6a95b3d9e5bc5710363403 Mon Sep 17 00:00:00 2001 From: wyc <1104749580@qq.com> Date: Mon, 13 Jul 2026 15:17:20 +0800 Subject: [PATCH] =?UTF-8?q?linux=20=E7=BC=96=E8=AF=91?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- CMakeUserPresets.json | 3 +- main.cmake | 33 +- .../Data_Source/Data_Source_Handler.cpp | 198 +- .../External_Database/External_Database.cpp | 638 +- module/Local_Server/server/With_Loop_Coro.cpp | 43 +- module/Local_Server/server/io_coro.cpp | 74 +- module/Local_Server/server/server.cpp | 6 +- module/Radarcape_Core/cpp-httplib/httplib.h | 19761 ++++++++-------- 8 files changed, 10575 insertions(+), 10181 deletions(-) diff --git a/CMakeUserPresets.json b/CMakeUserPresets.json index 730e33c..82f97e5 100644 --- a/CMakeUserPresets.json +++ b/CMakeUserPresets.json @@ -2,6 +2,7 @@ "version": 4, "include": [ "toolchain/vs2022.json", - "toolchain/vs2019.json" + "toolchain/vs2019.json", + "D:\\ae\\env\\win_ubuntu\\win_ubuntu2004_15.1.0\\releases_gcc-15.1.0_x86_64-w64-mingw32\\preset.json" ] } \ No newline at end of file diff --git a/main.cmake b/main.cmake index 0b67ce9..5877e00 100644 --- a/main.cmake +++ b/main.cmake @@ -1,6 +1,10 @@ get_filename_component(name ${CMAKE_CURRENT_LIST_DIR} NAME) set(rely libarchive SQLiteCpp) rcl_load_dependency_environment(drogon ${rely}) + +#message("222222222 LibArchive_SUB_LIBRARIES {${LibArchive_SUB_LIBRARIES}}") + + find_package(Drogon) find_package(SQLiteCpp CONFIG REQUIRED) set(Core Core_Static) @@ -9,7 +13,7 @@ if (1) if (WIN32) set(cfg_dir ${CMAKE_CURRENT_LIST_DIR}/config) else () - set(cfg_dir ${CMAKE_CURRENT_LIST_DIR}/config/x86_linux) + set(cfg_dir ${CMAKE_CURRENT_LIST_DIR}/config) endif () _create("dll" dll_source) _create("exe" data_process) @@ -43,23 +47,42 @@ if (1) target_link_libraries(ecap_server PRIVATE LibArchive::LibArchive ${LibArchive_SUB_LIBRARIES} + ) target_compile_definitions(ecap_server PRIVATE LIBARCHIVE_STATIC) + + _attach_source_file(ecap_server "${md}/Local_Server_main.cpp") _attach_post_build_file(ecap_server ${cfg_dir}/config.json) + if (MSVC) + + target_compile_options(ecap_server PRIVATE /fsanitize=address /Zi) + + target_link_options(ecap_server PRIVATE /INCREMENTAL:NO /DEBUG) + + else () + + # target_compile_options(ecap_server PRIVATE -fsanitize=address -fno-omit-frame-pointer -g) + # + # target_link_options(ecap_server PRIVATE -fsanitize=address) + + endif () + if (UNIX AND NOT APPLE) + + # 添加进程间通信系统库 target_compile_options(ecap_server PRIVATE -g -gstrict-dwarf -gdwarf-4 -fvar-tracking-assignments) - set(CMAKE_FOLDER "lzy") - add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/lzy ${CMAKE_BINARY_DIR}/lzy) - unset(CMAKE_FOLDER) + # set(CMAKE_FOLDER "lzy") + # add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/lzy ${CMAKE_BINARY_DIR}/lzy) + # unset(CMAKE_FOLDER) set(ver v1.0.4) set(WEB_DIR "${CMAKE_CURRENT_LIST_DIR}/webapp") set(publish_root_dir "${CMAKE_CURRENT_LIST_DIR}/ver") set(publish_dir "${publish_root_dir}/${ver}") set(WEB_OUT_DIR "${publish_dir}/wwwroot") set(PACKAGE_ZIP "${publish_dir}.zip") - set(NODE_DIR "C:/Users/wyc/AppData/Roaming/JetBrains/CLion2026.1/node/versions/24.15.0") + set(NODE_DIR "C:/Users/wyc/AppData/Roaming/JetBrains/WebStorm2026.1/node/versions/24.15.0") set(NPM_EXECUTABLE "${NODE_DIR}/npm.cmd") if (NOT EXISTS "${NODE_DIR}/node.exe") message(FATAL_ERROR "node.exe not found: ${NODE_DIR}/node.exe") diff --git a/module/Local_Server/Data_Source/Data_Source_Handler.cpp b/module/Local_Server/Data_Source/Data_Source_Handler.cpp index 8292042..07fd2bf 100644 --- a/module/Local_Server/Data_Source/Data_Source_Handler.cpp +++ b/module/Local_Server/Data_Source/Data_Source_Handler.cpp @@ -3,9 +3,11 @@ #include "Local_Server/server/Global.h" #include using namespace Psc; + std::shared_ptr ds(Data_Source_Handler *dsh) { - return dynamic_cast(dsh)->that(); + return dynamic_cast(dsh)->that(); } + std::shared_ptr Data_Source_Handler::create_msg(std::string_view packet) { auto source = ds(this); if (packet[0] != 0x1a) { @@ -13,7 +15,7 @@ std::shared_ptr Data_Source_Handler::create_msg(std::string_view packe return nullptr; } std::string error_len = source->key + " " + LOG_POS_SIMPLE + - std::string(" ") + "mode_s_error_length"; + std::string(" ") + "mode_s_error_length"; if (packet.size() < 2) return nullptr; auto mt = packet[1]; if (mt == SSR::Msg::AC) { @@ -90,10 +92,17 @@ std::shared_ptr Data_Source_Handler::create_msg(std::string_view packe rotating_log("unknown_type", mem2hex(std::string(packet))); return nullptr; } + size_t Data_Source_Handler::process_mode_acs_data(std::string_view origin_data) { // 先读取原始数据 注意多复制了一遍 std::string mode_data(origin_data); origin_data_transform_mode_data(mode_data); + static Value_Growth_Multi_T mt; + auto t = key; + if (mt.test(key, mode_data.size())) { + std::cout << VAR_STR_2(key, mode_data.size()) << " 数据增长过快，可能内存积压" << std::endl; + } + size_t ret = 0; if (mode_data.empty()) { return ret; @@ -111,10 +120,14 @@ size_t Data_Source_Handler::process_mode_acs_data(std::string_view origin_data) } if (mode_s_console) { std::cout << source->key + " read:[mode_s_serial]:" << mem2hex(mode_data) - << std::endl; + << std::endl; } + + + + SSR::Binary_Format_handle_buffer( - source->buffer, mode_data, [this, source, &ret](std::string& packet) { + source->buffer, mode_data, [this, source, &ret](std::string &packet) { ret++; auto msg = create_msg(packet); if (!msg) return; @@ -123,24 +136,23 @@ size_t Data_Source_Handler::process_mode_acs_data(std::string_view origin_data) bool mode_s = mt == SSR::Msg::S7 || mt == SSR::Msg::S14; if (mt == SSR::Msg::HULC_Status) { source->handle_HULC(packet); - } - else if (mt == SSR::Msg::Radarcape_status) { + } else if (mt == SSR::Msg::Radarcape_status) { auto radarcape_msg = SSR::create_Radarcape_STATUS_Message(packet); std::cout << radarcape_msg.toJson().to_json_string() << std::endl; SSR::mode_s_logger->debug("Radarcape_status/radarcape", {}, radarcape_msg.toJson().to_json_string()); - } - else if (mode_s) { + } else if (mode_s) { // 拓展点 handle_mode_s(std::dynamic_pointer_cast(msg)); } }); return ret; } + void Data_Source_Handler::handle_mode_s(std::shared_ptr mode_s_msg) { auto source = ds(this); std::string t = mode_s_msg->mlat_timestamp.to_memory() + - mode_s_msg->signal_level + Psc::hex2mem(mode_s_msg->msg_hex); + mode_s_msg->signal_level + Psc::hex2mem(mode_s_msg->msg_hex); auto p = mode_s_msg->packet.substr(2); if (t != p) { std::cout << mem2hex(t, true, " ") << std::endl; @@ -148,7 +160,7 @@ void Data_Source_Handler::handle_mode_s(std::shared_ptr mode_s_ std::cout << VAR_STR_2(t, mode_s_msg->packet) << std::endl; } source->push_to_feed(mode_s_msg); - auto& cfg = Global::instance()->mode_acs; + auto &cfg = Global::instance()->mode_acs; SSR::parse_mode_s_bin(source.get(), mode_s_msg, source->base_station.get_pos(), cfg.max_speed_m_s, cfg.air_pos_timeout, cfg.surface_pos_timeout); @@ -158,13 +170,13 @@ void Data_Source_Handler::handle_mode_s(std::shared_ptr mode_s_ derived->refresh_external_database_info(); } if (Global::instance()->mlat.merge) { - auto& mh = Global::instance()->mlat_handler; + auto &mh = Global::instance()->mlat_handler; mh.push(mode_s_msg); auto tt = mh.get_all(); if (!tt.empty()) { pure_log("@/logs/mlat.log", "receive[" + std::to_string(tt.size()) + "]:\n"); - for (Mlat_MSG& t : tt) { + for (Mlat_MSG &t: tt) { std::ostringstream oss; oss << std::fixed << std::setprecision(10); oss << "===================================================\n"; @@ -189,14 +201,14 @@ void Data_Source_Handler::handle_mode_s(std::shared_ptr mode_s_ SSR::CPR::WGS84_LBH_to_XYZ(pos.lon, pos.lat, source->alt, x, y, z); oss << "\tpos：[" << pos.lon << "," << pos.lat << "," - << source->alt << "]" << std::endl; + << source->alt << "]" << std::endl; oss << "\tXYZ：[" << x << "," << y << "," << z << "]" - << std::endl; + << std::endl; } } } for (int i = 0; i < t.size(); i++) { - auto& msg = t.list[i]; + auto &msg = t.list[i]; oss << "\t\tds:" << msg->source->get_key(); oss << "\ttime:" << msg->mlat_timestamp.to_string() << std::endl; } @@ -219,6 +231,7 @@ void Data_Source_Handler::handle_mode_s(std::shared_ptr mode_s_ } } } + void Data_Source_Handler::handle_HULC(std::string_view packet) { std::uint8_t len = SSR::get_len(packet); std::uint8_t id = SSR::get_id(packet); @@ -234,41 +247,41 @@ void Data_Source_Handler::handle_HULC(std::string_view packet) { // 状态消息 auto status_msg = SSR::create_HULC_Status_Message(packet); bool gps_ok = status_msg.GPS_device_detected() && status_msg.GPS_valid() && - status_msg.GPS_has_valid_fix(); - if (gps_ok) {} + status_msg.GPS_has_valid_fix(); + if (gps_ok) { + } auto g = Global::instance(); base_station.set_msg(status_msg); Log_Type type({}, {{"msg", std::string(msg)}}); SSR::mode_s_logger->debug("HULC/status", type, status_msg.toJson().to_json_string()); - if (gps_ok) {} - } - else if (id == 24) { + if (gps_ok) { + } + } else if (id == 24) { SSR::mode_s_logger->debug("HULC/reply", {}, msg); - } - else { + } else { SSR::mode_s_logger->debug("HULC/unknown_id", {}, msg); } } + void Data_Source_Handler::refresh_data_feed_key_list() { // std::cout << key << " refresh_data_feed_key_list" << std::endl; std::vector tmp; - for (auto& relation : + for (auto &relation: Global::instance()->mode_acs.source_feed_relation_config.map.list()) { if (!relation->enable) continue; if (relation->type == "One_to_One_Relation") { - auto t = dynamic_cast(relation.get()); + auto t = dynamic_cast(relation.get()); // std::cout << VAR_STR_2(t->source_key, this->key) << " // refresh_data_feed_key_list" << std::endl; if (t->source_key == this->key) { tmp.push_back(t->feed_key); } - } - else if (relation->type == "First_Source_To_All_Feed_Relation") { + } else if (relation->type == "First_Source_To_All_Feed_Relation") { auto t = - dynamic_cast(relation.get()); + dynamic_cast(relation.get()); std::shared_ptr first = nullptr; - for (const auto& ds : + for (const auto &ds: Global::instance()->mode_acs.data_source_config.map.list()) { if (ds->enable) { first = ds; @@ -276,7 +289,7 @@ void Data_Source_Handler::refresh_data_feed_key_list() { } } if (first->key == key) { - for (const auto& df : + for (const auto &df: Global::instance()->mode_acs.data_feed_config.map.list()) { if (df->enable) { tmp.push_back(df->key); @@ -291,7 +304,7 @@ void Data_Source_Handler::refresh_data_feed_key_list() { { std::vector tmp_info; // 创建 tmp_info 向量，将 tmp 的内容转化为 Cached_Source_Info 对象 - for (const auto& key : tmp) { + for (const auto &key: tmp) { tmp_info.push_back({key}); } { @@ -301,21 +314,20 @@ void Data_Source_Handler::refresh_data_feed_key_list() { auto it = cached_data_feed_key_list.begin(); while (it != cached_data_feed_key_list.end()) { if (std::find_if(tmp_info.begin(), tmp_info.end(), - [&](const Cached_Source_Info& info) { + [&](const Cached_Source_Info &info) { return info.key == it->key; }) == tmp_info.end()) { // 如果当前元素在 tmp 中找不到，删除它 it = cached_data_feed_key_list.erase(it); - } - else { + } else { ++it; } } // 2. 创建 tmp 中有但 cached_data_feed_key_list 没有的元素 - for (const auto& tmp_item : tmp_info) { + for (const auto &tmp_item: tmp_info) { auto found = std::find_if(cached_data_feed_key_list.begin(), cached_data_feed_key_list.end(), - [&](const Cached_Source_Info& cached_item) { + [&](const Cached_Source_Info &cached_item) { return cached_item.key == tmp_item.key; }); if (found == cached_data_feed_key_list.end()) { @@ -327,71 +339,66 @@ void Data_Source_Handler::refresh_data_feed_key_list() { } } } + std::optional convert_to_send_format(Data_Source_Handler *ds, - const std::shared_ptr& feed, - const std::shared_ptr& msg) { - auto& type = msg->type; - auto fs = dynamic_cast(msg->source.get()); + const std::shared_ptr &feed, + const std::shared_ptr &msg) { + auto &type = msg->type; + auto fs = dynamic_cast(msg->source.get()); if (fs) { if (fs->play_mode == Play_Mode::analysis) { // std::cout << fs->key << " analysis i ==" << i << std::endl; } } // 出口输出的条件 - auto& output_format = feed->output_format.type; - auto& use_mode_ac = feed->output_format.use_mode_ac; - auto& use_status = feed->output_format.use_status; - auto& mode_s_output_type = feed->output_format.mode_s_output_type; + auto &output_format = feed->output_format.type; + auto &use_mode_ac = feed->output_format.use_mode_ac; + auto &use_status = feed->output_format.use_status; + auto &mode_s_output_type = feed->output_format.mode_s_output_type; // 计算出是否输出消息 std::optional send_msg = std::nullopt; if (type == SSR::Msg::HULC_Status) { if (!use_status) return std::nullopt; - auto data = static_cast(msg.get()); + auto data = static_cast(msg.get()); if (output_format == Output_Data_Format::BIN || - output_format == Output_Data_Format::BIN_ID) { + output_format == Output_Data_Format::BIN_ID) { send_msg = SSR::packet_to_escape_format(data->packet); } - } - else if (type == SSR::Msg::Radarcape_status) { - auto data = static_cast(msg.get()); + } else if (type == SSR::Msg::Radarcape_status) { + auto data = static_cast(msg.get()); if (output_format == Output_Data_Format::BIN || - output_format == Output_Data_Format::BIN_ID) { + output_format == Output_Data_Format::BIN_ID) { send_msg = SSR::packet_to_escape_format(data->packet); } - } - else if (type == SSR::Msg::AC) { + } else if (type == SSR::Msg::AC) { if (!use_mode_ac) return std::nullopt; - auto data = static_cast(msg.get()); - std::string& msg_hex = data->msg_hex; + auto data = static_cast(msg.get()); + std::string &msg_hex = data->msg_hex; char signal_level = data->signal_level; - SSR::MLAT_timestamp& mlat_timestamp = data->mlat_timestamp; + SSR::MLAT_timestamp &mlat_timestamp = data->mlat_timestamp; if (output_format == Output_Data_Format::BIN) { // send_msg = create_Binary_Format_memory(msg_hex, signal_level, // &mlat_timestamp); send_msg = SSR::packet_to_escape_format(msg->packet); - } - else if (output_format == Output_Data_Format::BIN_ID) { + } else if (output_format == Output_Data_Format::BIN_ID) { // std::uint32_t id; // { // id = Global::instance()->mlat_server.id; // } // auto bin_id_packet = mode_s_msg_packet_to_server_packet(id, // data->packet); send_msg = packet_to_escape_format(bin_id_packet); - } - else if (output_format == Output_Data_Format::AVR) { + } else if (output_format == Output_Data_Format::AVR) { send_msg = SSR::create_AVR_format(msg_hex); - } - else if (output_format == Output_Data_Format::AVR_MLAT) { + } else if (output_format == Output_Data_Format::AVR_MLAT) { send_msg = create_MLAT_AVR_format(msg_hex, &mlat_timestamp); } - } - else if (type == SSR::Msg::S7 || type == SSR::Msg::S14) { - auto s_msg = static_cast(msg.get()); - std::string& icao = s_msg->icao; - SSR::Downlink_Format& df = s_msg->df; - std::string& msg_hex = s_msg->msg_hex; - auto& signal_level = s_msg->signal_level; - SSR::MLAT_timestamp& mlat_timestamp = s_msg->mlat_timestamp; + } else if (type == SSR::Msg::S7 || type == SSR::Msg::S14) { + auto s_msg = static_cast(msg.get()); + std::string &icao = s_msg->icao; + SSR::Downlink_Format &df = s_msg->df; + std::string &msg_hex = s_msg->msg_hex; + auto &signal_level = s_msg->signal_level; + SSR::MLAT_timestamp &mlat_timestamp = s_msg->mlat_timestamp; auto aircraft = ds->get_aircraft(s_msg->icao); if (output_format == Output_Data_Format::SBS) { bool sbs_out_put = false; @@ -405,8 +412,7 @@ std::optional convert_to_send_format(Data_Source_Handler *ds, } } } - } - else { + } else { if (feed->sbs_flm.test(s_msg->icao)) { sbs_out_put = true; } @@ -427,9 +433,9 @@ std::optional convert_to_send_format(Data_Source_Handler *ds, return send_msg; } bool DF_11_17_18 = - df == SSR::Downlink_Format::All_Call_Reply_11 || - df == SSR::Downlink_Format::Extended_Squitter_17 || - df == SSR::Downlink_Format::Extended_Squitter_Non_Transponder_18; + df == SSR::Downlink_Format::All_Call_Reply_11 || + df == SSR::Downlink_Format::Extended_Squitter_17 || + df == SSR::Downlink_Format::Extended_Squitter_Non_Transponder_18; if (mode_s_output_type == Mode_S_Output_Type::DF_11_17_18 && !DF_11_17_18) return std::nullopt; if (mode_s_output_type == Mode_S_Output_Type::NO_POS_Mode_S) { if (aircraft && aircraft->pos().has_value()) { @@ -440,48 +446,45 @@ std::optional convert_to_send_format(Data_Source_Handler *ds, send_msg = SSR::packet_to_escape_format(s_msg->packet); // send_msg = create_Binary_Format_memory(msg_hex, signal_level, // &mlat_timestamp); - } - else if (output_format == Output_Data_Format::BIN_ID) { + } else if (output_format == Output_Data_Format::BIN_ID) { // std::uint32_t id; // { // id = Global::instance()->mlat_server.id; // } // auto bin_id_packet = mode_s_msg_packet_to_server_packet(id, // data->packet); send_msg = packet_to_escape_format(bin_id_packet); - } - else if (output_format == Output_Data_Format::AVR) { + } else if (output_format == Output_Data_Format::AVR) { send_msg = SSR::create_AVR_format(msg_hex); - } - else if (output_format == Output_Data_Format::AVR_MLAT) { + } else if (output_format == Output_Data_Format::AVR_MLAT) { send_msg = create_MLAT_AVR_format(msg_hex, &mlat_timestamp); - } - else { + } else { std::cerr << "Unknown output format " << VAR_STR_1(output_format) - << std::endl; + << std::endl; return std::nullopt; } } return send_msg; } -void Data_Source_Handler::push_to_feed(const std::shared_ptr& msg) { + +void Data_Source_Handler::push_to_feed(const std::shared_ptr &msg) { if (need_refresh_data_feed_key_list) { refresh_data_feed_key_list(); need_refresh_data_feed_key_list = false; } - auto& other_size = Global::instance()->mode_acs.mode_other_max_num; - auto& s_size = Global::instance()->mode_acs.mode_other_max_num; + auto &other_size = Global::instance()->mode_acs.mode_other_max_num; + auto &s_size = Global::instance()->mode_acs.mode_other_max_num; std::vector list; - for (const auto& item : cached_data_feed_key_list) { - auto& key = item.key; + for (const auto &item: cached_data_feed_key_list) { + auto &key = item.key; auto opt_feed = Global::instance()->mode_acs.data_feed_config.map.get(key); if (!opt_feed.has_value()) { std::cout << "wrong data feed: " << key << std::endl; break; } - std::shared_ptr& feed = opt_feed.value(); + std::shared_ptr &feed = opt_feed.value(); if (!feed->enable) continue; if (msg->type == SSR::Mode_Msg::T::S7 || - msg->type == SSR::Mode_Msg::T::S14) { + msg->type == SSR::Mode_Msg::T::S14) { // static Frequency_Limit fl; // if (!fl.test()) { // std::ostringstream oss; @@ -491,16 +494,13 @@ void Data_Source_Handler::push_to_feed(const std::shared_ptr& msg) { // } if (feed->msg_buffer.mode_s_msg_num > s_size) { continue; - } - else { + } else { ++feed->msg_buffer.mode_s_msg_num; } - } - else { + } else { if (feed->msg_buffer.mode_other_msg_num > other_size) { continue; - } - else { + } else { ++feed->msg_buffer.mode_other_msg_num; } } @@ -510,6 +510,7 @@ void Data_Source_Handler::push_to_feed(const std::shared_ptr& msg) { } } } + Psc::JSON Data_Source_Handler::get_all_connect_feed_status() { Psc::JSON ret = Psc::JSON::object(); std::vector list; @@ -517,11 +518,11 @@ Psc::JSON Data_Source_Handler::get_all_connect_feed_status() { std::lock_guard g(cdf_mtx); list = cached_data_feed_key_list; } - for (auto& i : list) { + for (auto &i: list) { Psc::JSON cur = Psc::JSON::object(); auto odf = Global::instance()->mode_acs.data_feed_config.map.get(i.key); if (odf.has_value()) { - const auto& df = odf.value(); + const auto &df = odf.value(); i.mode_s_cache_num.update(df->msg_buffer.mode_s_msg_num); i.mode_other_cache_num.update(df->msg_buffer.mode_other_msg_num); cur.append({"mode_s_msg_num", i.mode_s_cache_num.to_json()}); @@ -531,6 +532,7 @@ Psc::JSON Data_Source_Handler::get_all_connect_feed_status() { } return ret; } + Psc::JSON Data_Source_Handler::get_all_connect_feed() { Psc::JSON ret = Psc::JSON::array(); std::vector list; @@ -538,7 +540,7 @@ Psc::JSON Data_Source_Handler::get_all_connect_feed() { std::lock_guard g(cdf_mtx); list = cached_data_feed_key_list; } - for (auto& i : list) { + for (auto &i: list) { Psc::JSON cur = Psc::JSON::object(); cur.append({"key", i.key}); ret.append(cur); diff --git a/module/Local_Server/External_Database/External_Database.cpp b/module/Local_Server/External_Database/External_Database.cpp index c2d0e10..f0633ef 100644 --- a/module/Local_Server/External_Database/External_Database.cpp +++ b/module/Local_Server/External_Database/External_Database.cpp @@ -20,37 +20,37 @@ #include namespace { -Psc::JSON -external_resource_status_to_json(const External_Resource_Status &status) { - return Psc::JSON::object({ + Psc::JSON + external_resource_status_to_json(const External_Resource_Status &status) { + return Psc::JSON::object({ {"name", status.name}, {"row_count", status.row_count}, {"downloaded", status.downloaded}, {"imported", status.imported}, {"message", status.message}, - }); -} - -Psc::JSON external_resource_status_list_to_json( - const std::vector &status_list) { - auto result = Psc::JSON::array(); - for (const auto &status : status_list) { - result.append(external_resource_status_to_json(status)); + }); } - return result; -} -trantor::ConcurrentTaskQueue &external_database_task_queue() { - static trantor::ConcurrentTaskQueue queue(2, "external_database"); - return queue; -} + Psc::JSON external_resource_status_list_to_json( + const std::vector &status_list) { + auto result = Psc::JSON::array(); + for (const auto &status: status_list) { + result.append(external_resource_status_to_json(status)); + } + return result; + } -template -void run_external_database_async(Work &&work, Callback &&callback) { - auto callback_holder = std::make_shared>( + trantor::ConcurrentTaskQueue &external_database_task_queue() { + static trantor::ConcurrentTaskQueue queue(2, "external_database"); + return queue; + } + + template + void run_external_database_async(Work &&work, Callback &&callback) { + auto callback_holder = std::make_shared >( std::forward(callback)); - external_database_task_queue().runTaskInQueue( + external_database_task_queue().runTaskInQueue( [work = std::forward(work), callback_holder]() mutable { try { (*callback_holder)(nullptr, work()); @@ -58,11 +58,11 @@ void run_external_database_async(Work &&work, Callback &&callback) { (*callback_holder)(std::current_exception(), T{}); } }); -} + } -template -asio::awaitable await_external_database_callback(Starter starter) { - auto result = co_await Psc::coro::callback_result( + template + asio::awaitable await_external_database_callback(Starter starter) { + auto result = co_await Psc::coro::callback_result( [starter = std::move(starter)](auto done) mutable { starter([done = std::move(done)](std::exception_ptr exception, T value) mutable { @@ -73,8 +73,8 @@ asio::awaitable await_external_database_callback(Starter starter) { done(std::move(value)); }); }); - co_return std::move(result); -} + co_return std::move(result); + } } // namespace std::optional @@ -85,20 +85,20 @@ External_Database_Row::get(std::string_view column) const { Psc::JSON External_Database_Row::to_json() const { auto result = Psc::JSON::object(); - for (const auto &[column, value] : columns) { + for (const auto &[column, value]: columns) { result.append({column, value ? Psc::JSON(*value) : Psc::JSON(nullptr)}); } return result; } External_Resources::External_Resources( - std::string_view name, std::string_view cache_file_name, std::string_view download_url, - std::string_view description, const std::uint64_t update_interval_seconds) { - this->name = std::string(name); - this->cache_file_name = std::string(cache_file_name); - this->download_url = std::string(download_url); - this->description = std::string(description); - this->update_interval_seconds = update_interval_seconds; + std::string_view name, std::string_view cache_file_name, std::string_view download_url, + std::string_view description, const std::uint64_t update_interval_seconds) { + this->name = std::string(name); + this->cache_file_name = std::string(cache_file_name); + this->download_url = std::string(download_url); + this->description = std::string(description); + this->update_interval_seconds = update_interval_seconds; } void External_Resources::mark_updated() { @@ -109,9 +109,9 @@ void External_Resources::clear_last_updated_at() { last_updated_at = 0; } std::size_t External_Resources::row_count(SQLite::Database &db) const { return static_cast( - db.execAndGet("SELECT COUNT(*) FROM " + - External_Database_Utils::quote_identifier(name)) - .getInt64()); + db.execAndGet("SELECT COUNT(*) FROM " + + External_Database_Utils::quote_identifier(name)) + .getInt64()); } std::filesystem::path @@ -130,16 +130,17 @@ bool External_Resources::fetch(const std::filesystem::path &cache_pos, return true; } -External_Resource_Status External_Resources::update( - SQLite::Database &db, const std::filesystem::path &cache_pos, - const bool force_download, const bool only_when_empty) { +External_Resource_Status External_Resources::update(SQLite::Database &db, const std::filesystem::path &cache_pos, + const bool force_download, const bool only_when_empty) { create_table(db); External_Resource_Status result{name, row_count(db), false, false, ""}; if (only_when_empty && result.row_count != 0) { result.message = "table already populated"; return result; } - + if (cache_pos.empty()) { + throw std::invalid_argument("cache_pos is empty"); + } std::filesystem::create_directories(cache_pos); result.downloaded = fetch(cache_pos, force_download); if (cache_file_name.empty()) { @@ -149,8 +150,8 @@ External_Resource_Status External_Resources::update( const auto local_file = source_file(cache_pos); if (!std::filesystem::exists(local_file)) { result.message = download_url.empty() - ? "offline import or dynamic query required" - : "cache file unavailable"; + ? "offline import or dynamic query required" + : "cache file unavailable"; return result; } @@ -196,12 +197,12 @@ External_Resources::clear_table(SQLite::Database &db, } std::optional External_Resources::query_one( - SQLite::Database &db, - const std::vector &primary_key_values) const { + SQLite::Database &db, + const std::vector &primary_key_values) const { const auto &columns = primary_key_columns(); if (columns.size() != primary_key_values.size()) { throw std::invalid_argument( - "primary key value count mismatch for resource: " + name); + "primary key value count mismatch for resource: " + name); } std::string sql = "SELECT * FROM " + @@ -210,15 +211,15 @@ std::optional External_Resources::query_one( if (index != 0) sql += " AND "; sql += External_Database_Utils::quote_identifier(columns[index]) + - " = ? COLLATE NOCASE"; + " = ? COLLATE NOCASE"; } sql += " LIMIT 1"; SQLite::Statement statement(db, sql); for (std::size_t index = 0; index < primary_key_values.size(); ++index) { statement.bind( - static_cast(index + 1), - External_Database_Utils::normalize_key(primary_key_values[index])); + static_cast(index + 1), + External_Database_Utils::normalize_key(primary_key_values[index])); } if (!statement.executeStep()) return std::nullopt; @@ -256,11 +257,11 @@ void External_Resources_Manager::init(const Psc::JSON *that_json) { if (!list) return; std::lock_guard lock(mtx_); - for (const auto &config : list->children) { + for (const auto &config: list->children) { const auto name = config.try_get_string("name"); if (!name) continue; - for (const auto &resource : resources_) { + for (const auto &resource: resources_) { if (resource->name != *name) continue; resource->init(&config); @@ -273,8 +274,9 @@ void External_Resources_Manager::init(const Psc::JSON *that_json) { Psc::JSON External_Resources_Manager::to_base_json() const { std::lock_guard lock(mtx_); auto ret = Psc::JSON::object(); - Ret_J(ecap_sqlite_path) auto list = Psc::JSON::array(); - for (const std::unique_ptr &resource : resources_) { + Ret_J(ecap_sqlite_path) + auto list = Psc::JSON::array(); + for (const std::unique_ptr &resource: resources_) { list.children.emplace_back(resource->to_json()); } ret.children.emplace_back(Psc::JSON{"list", list}); @@ -284,56 +286,58 @@ Psc::JSON External_Resources_Manager::to_base_json() const { void External_Resources_Manager::load_sqlite_db(std::string_view path) { try { db_ = std::make_unique(path, SQLite::OPEN_READWRITE | - SQLite::OPEN_CREATE); + SQLite::OPEN_CREATE); } catch (SQLite::Exception &error) { Psc::fail_fast(std::string("load_sqlite_db error: ") + error.what()); } db_->exec("PRAGMA journal_mode=WAL;"); db_->exec("PRAGMA synchronous=NORMAL;"); - initialize(*db_, std::filesystem::path(path).parent_path()); + auto pos = std::filesystem::path(path).parent_path(); + // std::cout << "path" << path << " " << pos; + initialize(*db_, pos); sync_missing(*db_); } std::vector External_Resources_Manager::refresh_external_databases( - const bool force_download) { + const bool force_download) { return refresh_all(require_db(), force_download); } External_Resource_Status External_Resources_Manager::refresh_external_database( - std::string_view resource_name, const bool force_download) { + std::string_view resource_name, const bool force_download) { return refresh_one(require_db(), resource_name, force_download); } External_Resource_Status External_Resources_Manager::import_external_database( - std::string_view resource_name, - const std::filesystem::path &source_file) { + std::string_view resource_name, + const std::filesystem::path &source_file) { return import_offline(require_db(), resource_name, source_file); } External_Resource_Status External_Resources_Manager::clear_external_database_table( - std::string_view resource_name) { + std::string_view resource_name) { return clear_table(require_db(), resource_name); } std::optional External_Resources_Manager::query_external_database( - std::string_view resource_name, - const std::vector &primary_key_values) const { + std::string_view resource_name, + const std::vector &primary_key_values) const { return query_one(require_db(), resource_name, primary_key_values); } -std::map> +std::map > External_Resources_Manager::query_aircraft_external_databases( - std::string_view icao24) const { + std::string_view icao24) const { return query_aircraft(require_db(), icao24); } -std::map> +std::map > External_Resources_Manager::query_callsign_external_databases( - const std::optional &callsign) const { + const std::optional &callsign) const { return query_callsign(require_db(), callsign); } @@ -343,189 +347,189 @@ External_Resources_Manager::external_database_status() const { } void External_Resources_Manager::async_refresh_external_databases( - const bool force_download, Status_List_Callback callback) { - run_external_database_async>( - [this, force_download]() { - return refresh_external_databases(force_download); - }, - std::move(callback)); + const bool force_download, Status_List_Callback callback) { + run_external_database_async >( + [this, force_download]() { + return refresh_external_databases(force_download); + }, + std::move(callback)); } void External_Resources_Manager::async_refresh_external_database( - std::string_view resource_name, const bool force_download, - Status_Callback callback) { + std::string_view resource_name, const bool force_download, + Status_Callback callback) { run_external_database_async( - [this, resource_name = std::move(resource_name), force_download]() { - return refresh_external_database(resource_name, force_download); - }, - std::move(callback)); + [this, resource_name = std::move(resource_name), force_download]() { + return refresh_external_database(resource_name, force_download); + }, + std::move(callback)); } void External_Resources_Manager::async_import_external_database( - std::string_view resource_name, std::filesystem::path source_file, - Status_Callback callback) { + std::string_view resource_name, std::filesystem::path source_file, + Status_Callback callback) { run_external_database_async( - [this, resource_name = std::move(resource_name), - source_file = std::move(source_file)]() { - return import_external_database(resource_name, source_file); - }, - std::move(callback)); + [this, resource_name = std::move(resource_name), + source_file = std::move(source_file)]() { + return import_external_database(resource_name, source_file); + }, + std::move(callback)); } void External_Resources_Manager::async_clear_external_database_table( - std::string_view resource_name, Status_Callback callback) { + std::string_view resource_name, Status_Callback callback) { run_external_database_async( - [this, resource_name = std::move(resource_name)]() { - return clear_external_database_table(resource_name); - }, - std::move(callback)); + [this, resource_name = std::move(resource_name)]() { + return clear_external_database_table(resource_name); + }, + std::move(callback)); } void External_Resources_Manager::async_query_external_database( - std::string_view resource_name, std::vector primary_key_values, - Row_Callback callback) const { - run_external_database_async>( - [this, resource_name = std::move(resource_name), - primary_key_values = std::move(primary_key_values)]() { - return query_external_database(resource_name, primary_key_values); - }, - std::move(callback)); + std::string_view resource_name, std::vector primary_key_values, + Row_Callback callback) const { + run_external_database_async >( + [this, resource_name = std::move(resource_name), + primary_key_values = std::move(primary_key_values)]() { + return query_external_database(resource_name, primary_key_values); + }, + std::move(callback)); } void External_Resources_Manager::async_query_aircraft_external_databases( - std::string_view icao24, Row_Map_Callback callback) const { + std::string_view icao24, Row_Map_Callback callback) const { run_external_database_async< - std::map>>( - [this, icao24 = std::move(icao24)]() { - return query_aircraft_external_databases(icao24); - }, - std::move(callback)); + std::map > >( + [this, icao24 = std::move(icao24)]() { + return query_aircraft_external_databases(icao24); + }, + std::move(callback)); } void External_Resources_Manager::async_query_callsign_external_databases( - std::optional callsign, Row_Map_Callback callback) const { + std::optional callsign, Row_Map_Callback callback) const { run_external_database_async< - std::map>>( - [this, callsign = std::move(callsign)]() { - return query_callsign_external_databases(callsign); - }, - std::move(callback)); + std::map > >( + [this, callsign = std::move(callsign)]() { + return query_callsign_external_databases(callsign); + }, + std::move(callback)); } void External_Resources_Manager::async_external_database_status( - Status_List_Callback callback) const { - run_external_database_async>( - [this]() { return external_database_status(); }, std::move(callback)); + Status_List_Callback callback) const { + run_external_database_async >( + [this]() { return external_database_status(); }, std::move(callback)); } -asio::awaitable> +asio::awaitable > External_Resources_Manager::refresh_external_databases_coro( - const bool force_download) { + const bool force_download) { co_return co_await await_external_database_callback< - std::vector>( - [this, force_download](Status_List_Callback callback) { - async_refresh_external_databases(force_download, std::move(callback)); - }); + std::vector >( + [this, force_download](Status_List_Callback callback) { + async_refresh_external_databases(force_download, std::move(callback)); + }); } asio::awaitable External_Resources_Manager::refresh_external_database_coro( - std::string_view resource_name, const bool force_download) { + std::string_view resource_name, const bool force_download) { co_return co_await await_external_database_callback( - [this, resource_name = std::move(resource_name), - force_download](Status_Callback callback) mutable { - async_refresh_external_database(std::move(resource_name), - force_download, std::move(callback)); - }); + [this, resource_name = std::move(resource_name), + force_download](Status_Callback callback) mutable { + async_refresh_external_database(std::move(resource_name), + force_download, std::move(callback)); + }); } asio::awaitable External_Resources_Manager::import_external_database_coro( - std::string_view resource_name, std::filesystem::path source_file) { + std::string_view resource_name, std::filesystem::path source_file) { co_return co_await await_external_database_callback( - [this, resource_name = std::move(resource_name), - source_file = std::move(source_file)](Status_Callback callback) mutable { - async_import_external_database(std::move(resource_name), - std::move(source_file), - std::move(callback)); - }); + [this, resource_name = std::move(resource_name), + source_file = std::move(source_file)](Status_Callback callback) mutable { + async_import_external_database(std::move(resource_name), + std::move(source_file), + std::move(callback)); + }); } asio::awaitable External_Resources_Manager::clear_external_database_table_coro( - std::string_view resource_name) { + std::string_view resource_name) { co_return co_await await_external_database_callback( - [this, resource_name = - std::move(resource_name)](Status_Callback callback) mutable { - async_clear_external_database_table(std::move(resource_name), - std::move(callback)); - }); + [this, resource_name = + std::move(resource_name)](Status_Callback callback) mutable { + async_clear_external_database_table(std::move(resource_name), + std::move(callback)); + }); } -asio::awaitable> +asio::awaitable > External_Resources_Manager::query_external_database_coro( - std::string_view resource_name, - std::vector primary_key_values) const { + std::string_view resource_name, + std::vector primary_key_values) const { co_return co_await await_external_database_callback< - std::optional>( - [this, resource_name = std::move(resource_name), - primary_key_values = - std::move(primary_key_values)](Row_Callback callback) mutable { - async_query_external_database(std::move(resource_name), - std::move(primary_key_values), - std::move(callback)); - }); + std::optional >( + [this, resource_name = std::move(resource_name), + primary_key_values = + std::move(primary_key_values)](Row_Callback callback) mutable { + async_query_external_database(std::move(resource_name), + std::move(primary_key_values), + std::move(callback)); + }); } -asio::awaitable> +asio::awaitable > External_Resources_Manager::query_aircraft_external_databases_coro( - std::string_view icao24) const { + std::string_view icao24) const { auto result = co_await Psc::coro::callback_result< - std::shared_ptr>( - [this, icao24 = std::move(icao24)](auto done) mutable { - async_query_aircraft_external_databases( - std::move(icao24), - [done = std::move(done)](std::exception_ptr exception, - External_Database_Row_Map value) mutable { - if (exception) { - done.set_exception(exception); - return; - } - done(std::make_shared( - std::move(value))); - }); - }); + std::shared_ptr >( + [this, icao24 = std::move(icao24)](auto done) mutable { + async_query_aircraft_external_databases( + std::move(icao24), + [done = std::move(done)](std::exception_ptr exception, + External_Database_Row_Map value) mutable { + if (exception) { + done.set_exception(exception); + return; + } + done(std::make_shared( + std::move(value))); + }); + }); co_return result; } -asio::awaitable> +asio::awaitable > External_Resources_Manager::query_callsign_external_databases_coro( - std::optional callsign) const { + std::optional callsign) const { auto result = co_await Psc::coro::callback_result< - std::shared_ptr>( - [this, callsign = std::move(callsign)](auto done) mutable { - async_query_callsign_external_databases( - std::move(callsign), - [done = std::move(done)](std::exception_ptr exception, - External_Database_Row_Map value) mutable { - if (exception) { - done.set_exception(exception); - return; - } - done(std::make_shared( - std::move(value))); - }); - }); + std::shared_ptr >( + [this, callsign = std::move(callsign)](auto done) mutable { + async_query_callsign_external_databases( + std::move(callsign), + [done = std::move(done)](std::exception_ptr exception, + External_Database_Row_Map value) mutable { + if (exception) { + done.set_exception(exception); + return; + } + done(std::make_shared( + std::move(value))); + }); + }); co_return result; } -asio::awaitable> +asio::awaitable > External_Resources_Manager::external_database_status_coro() const { co_return co_await await_external_database_callback< - std::vector>( - [this](Status_List_Callback callback) { - async_external_database_status(std::move(callback)); - }); + std::vector >( + [this](Status_List_Callback callback) { + async_external_database_status(std::move(callback)); + }); } void External_Resources_Manager::server(Global *g) { @@ -538,120 +542,121 @@ void External_Resources_Manager::server(Global *g) { res->setBody(t); }); svr.PostCoro( - api + "get_external_database_status", - [this](HTTP_Param) -> drogon::Task<> { - auto status_list = - co_await Ecap_Coro::to_drogon(external_database_status_coro()); + api + "get_external_database_status", + [this](HTTP_Param) -> drogon::Task<> { + auto status_list = + co_await Ecap_Coro::to_drogon(external_database_status_coro()); - res->setBody(warp(external_resource_status_list_to_json(status_list)) - .to_json_string()); - co_return; - }); + res->setBody(warp(external_resource_status_list_to_json(status_list)) + .to_json_string()); + co_return; + }); svr.PostCoro( - api + "refresh_external_database", - [this, g](HTTP_Param) -> drogon::Task<> { - CHECK_JSON_PARAM - HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) - const auto result = co_await Ecap_Coro::to_drogon( - refresh_external_database_coro(name, true)); - g->save(); - res->setBody( - warp(external_resource_status_to_json(result)).to_json_string()); - co_return; - }); + api + "refresh_external_database", + [this, g](HTTP_Param) -> drogon::Task<> { + CHECK_JSON_PARAM + HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) + const auto result = co_await Ecap_Coro::to_drogon( + refresh_external_database_coro(name, true)); + g->save(); + res->setBody( + warp(external_resource_status_to_json(result)).to_json_string()); + co_return; + }); svr.PostCoro(api + "refresh_external_databases", [this, g](HTTP_Param) -> drogon::Task<> { const auto result = co_await Ecap_Coro::to_drogon( - refresh_external_databases_coro(true)); + refresh_external_databases_coro(true)); g->save(); res->setBody( - warp(external_resource_status_list_to_json(result)) - .to_json_string()); + warp(external_resource_status_list_to_json(result)) + .to_json_string()); co_return; }); svr.PostCoro( - api + "import_external_database", - [this, g](HTTP_Param) -> drogon::Task<> { - CHECK_JSON_PARAM - HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) - HTTP_REQUIRE_VALUE(source_file, params.try_get_string("source_file")) - const auto result = co_await Ecap_Coro::to_drogon( - import_external_database_coro(name, source_file)); - g->save(); - res->setBody( - warp(external_resource_status_to_json(result)).to_json_string()); - co_return; - }); + api + "import_external_database", + [this, g](HTTP_Param) -> drogon::Task<> { + CHECK_JSON_PARAM + HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) + HTTP_REQUIRE_VALUE(source_file, params.try_get_string("source_file")) + const auto result = co_await Ecap_Coro::to_drogon( + import_external_database_coro(name, source_file)); + g->save(); + res->setBody( + warp(external_resource_status_to_json(result)).to_json_string()); + co_return; + }); svr.PostCoro( - api + "upload_external_database", - [this, g](HTTP_Param) -> drogon::Task<> { - drogon::MultiPartParser parser; - if (parser.parse(req) != 0) { - throw_invalid_http_param("multipart"); - } - const auto name = parser.getOptionalParameter("name"); - if (!name || parser.getFiles().size() != 1) { - throw_invalid_http_param("name or file"); - } + api + "upload_external_database", + [this, g](HTTP_Param) -> drogon::Task<> { + drogon::MultiPartParser parser; + if (parser.parse(req) != 0) { + throw_invalid_http_param("multipart"); + } + const auto name = parser.getOptionalParameter("name"); + if (!name || parser.getFiles().size() != 1) { + throw_invalid_http_param("name or file"); + } - const auto &upload = parser.getFiles().front(); - const auto serial = - std::chrono::steady_clock::now().time_since_epoch().count(); - auto extension = std::string(upload.getFileExtension()); - if (!extension.empty() && extension.front() != '.') { - extension.insert(extension.begin(), '.'); - } - const auto saved_name = - "external_database_" + std::to_string(serial) + extension; - if (upload.saveAs(saved_name) != 0) { - throw std::runtime_error( - "Cannot save uploaded external database file"); - } + const auto &upload = parser.getFiles().front(); + const auto serial = + std::chrono::steady_clock::now().time_since_epoch().count(); + auto extension = std::string(upload.getFileExtension()); + if (!extension.empty() && extension.front() != '.') { + extension.insert(extension.begin(), '.'); + } + const auto saved_name = + "external_database_" + std::to_string(serial) + extension; + if (upload.saveAs(saved_name) != 0) { + throw std::runtime_error( + "Cannot save uploaded external database file"); + } - const auto source_file = - std::filesystem::path(drogon::app().getUploadPath()) / saved_name; - const auto result = co_await Ecap_Coro::to_drogon( - import_external_database_coro(*name, source_file)); - g->save(); - res->setBody( - warp(external_resource_status_to_json(result)).to_json_string()); - co_return; - }); + const auto source_file = + std::filesystem::path(drogon::app().getUploadPath()) / saved_name; + const auto result = co_await Ecap_Coro::to_drogon( + import_external_database_coro(*name, source_file)); + g->save(); + res->setBody( + warp(external_resource_status_to_json(result)).to_json_string()); + co_return; + }); svr.PostCoro( - api + "clear_external_database_table", - [this, g](HTTP_Param) -> drogon::Task<> { - CHECK_JSON_PARAM - HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) - const auto result = co_await Ecap_Coro::to_drogon( - clear_external_database_table_coro(name)); - g->save(); - res->setBody( - warp(external_resource_status_to_json(result)).to_json_string()); - co_return; - }); + api + "clear_external_database_table", + [this, g](HTTP_Param) -> drogon::Task<> { + CHECK_JSON_PARAM + HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) + const auto result = co_await Ecap_Coro::to_drogon( + clear_external_database_table_coro(name)); + g->save(); + res->setBody( + warp(external_resource_status_to_json(result)).to_json_string()); + co_return; + }); svr.PostCoro( - api + "query_external_database", [this](HTTP_Param) -> drogon::Task<> { - CHECK_JSON_PARAM - HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) - HTTP_REQUIRE_PTR(primary_key_values_json, - params.get("primary_key_values")) - std::vector primary_key_values; - for (const auto &value : primary_key_values_json->children) { - if (value.valueType != Psc::JsonType::String) { - throw_invalid_http_param("primary_key_values"); - } - primary_key_values.push_back(value.val); + api + "query_external_database", [this](HTTP_Param) -> drogon::Task<> { + CHECK_JSON_PARAM + HTTP_REQUIRE_VALUE(name, params.try_get_string("name")) + HTTP_REQUIRE_PTR(primary_key_values_json, + params.get("primary_key_values")) + std::vector primary_key_values; + for (const auto &value: primary_key_values_json->children) { + if (value.valueType != Psc::JsonType::String) { + throw_invalid_http_param("primary_key_values"); } - const auto row = co_await Ecap_Coro::to_drogon( - query_external_database_coro(name, std::move(primary_key_values))); - res->setBody(row ? warp(row->to_json()).to_json_string() - : Psc::JSON(nullptr).to_json_string()); - co_return; - }); + primary_key_values.push_back(value.val); + } + const auto row = co_await Ecap_Coro::to_drogon( + query_external_database_coro(name, std::move(primary_key_values))); + res->setBody(row + ? warp(row->to_json()).to_json_string() + : Psc::JSON(nullptr).to_json_string()); + co_return; + }); } void External_Resources_Manager::register_external_resource( - std::unique_ptr external_res) { + std::unique_ptr external_res) { if (!external_res) throw std::invalid_argument("external resource is null"); resources_.push_back(std::move(external_res)); @@ -661,7 +666,7 @@ void External_Resources_Manager::initialize(SQLite::Database &db, std::filesystem::path cache_pos) { std::lock_guard lock(mtx_); cache_pos_ = std::move(cache_pos); - for (const auto &resource : resources_) + for (const auto &resource: resources_) resource->create_table(db); } @@ -686,8 +691,8 @@ External_Resources_Manager::refresh_one(SQLite::Database &db, } External_Resource_Status External_Resources_Manager::import_offline( - SQLite::Database &db, std::string_view resource_name, - const std::filesystem::path &source_file) { + SQLite::Database &db, std::string_view resource_name, + const std::filesystem::path &source_file) { std::lock_guard lock(mtx_); return get_resource(resource_name).import_offline(db, source_file); } @@ -700,25 +705,25 @@ External_Resources_Manager::clear_table(SQLite::Database &db, } std::optional External_Resources_Manager::query_one( - SQLite::Database &db, std::string_view resource_name, - const std::vector &primary_key_values) const { + SQLite::Database &db, std::string_view resource_name, + const std::vector &primary_key_values) const { std::lock_guard lock(mtx_); return get_resource(resource_name).query_one(db, primary_key_values); } -std::map> +std::map > External_Resources_Manager::query_aircraft(SQLite::Database &db, std::string_view icao24) const { Scope_Timer timer( - "external_database.query_aircraft", - Global::instance()->http_monitor_config.slow_scope_threshold_ms); + "external_database.query_aircraft", + Global::instance()->http_monitor_config.slow_scope_threshold_ms); static const std::vector kAircraftResourceKeys = { - "tar1090_db_aircraft", "wiedehopf_tar1090_db_aircraft", - "mictronics_aircraft_database", "opensky_aircraft_database", - "faa_aircraft_registry", + "tar1090_db_aircraft", "wiedehopf_tar1090_db_aircraft", + "mictronics_aircraft_database", "opensky_aircraft_database", + "faa_aircraft_registry", }; std::lock_guard lock(mtx_); - std::map> result; + std::map > result; const auto add_row = [&](std::string_view resource_name, const std::vector &primary_key_values, std::string_view result_name = std::string{}) { @@ -733,7 +738,7 @@ External_Resources_Manager::query_aircraft(SQLite::Database &db, }; std::optional type_code; - for (const auto &resource_name : kAircraftResourceKeys) { + for (const auto &resource_name: kAircraftResourceKeys) { const auto row = add_row(resource_name, std::vector{std::string(icao24)}); if (row && !type_code) { type_code = row->get("type_code"); @@ -747,20 +752,20 @@ External_Resources_Manager::query_aircraft(SQLite::Database &db, return result; } -std::map> +std::map > External_Resources_Manager::query_callsign( - SQLite::Database &db, const std::optional &callsign) const { + SQLite::Database &db, const std::optional &callsign) const { Scope_Timer timer( - "external_database.query_callsign", - Global::instance()->http_monitor_config.slow_scope_threshold_ms); + "external_database.query_callsign", + Global::instance()->http_monitor_config.slow_scope_threshold_ms); static const std::vector kRouteResourceKeys = { - "vrs_routes", - "adsblol_vrs_standing_data_routes", - "vradarserver_standing_data_routes", + "vrs_routes", + "adsblol_vrs_standing_data_routes", + "vradarserver_standing_data_routes", }; std::lock_guard lock(mtx_); - std::map> result; + std::map > result; const auto add_row = [&](std::string_view resource_name, const std::vector &primary_key_values, std::string_view result_name = std::string{}) { @@ -776,7 +781,7 @@ External_Resources_Manager::query_callsign( std::set airport_codes; if (callsign && !callsign->empty()) { - for (const auto &resource_name : kRouteResourceKeys) { + for (const auto &resource_name: kRouteResourceKeys) { const auto row = add_row(resource_name, {*callsign}); if (!row) continue; @@ -795,7 +800,7 @@ External_Resources_Manager::query_callsign( } } - for (const auto &airport_code : airport_codes) { + for (const auto &airport_code: airport_codes) { if (airport_code.empty()) continue; add_row("vrs_airports", {airport_code}, "vrs_airports:" + airport_code); @@ -807,9 +812,9 @@ std::vector External_Resources_Manager::status(SQLite::Database &db) const { std::lock_guard lock(mtx_); std::vector result; - for (const auto &resource : resources_) { + for (const auto &resource: resources_) { result.push_back( - {resource->name, resource->row_count(db), false, false, ""}); + {resource->name, resource->row_count(db), false, false, ""}); } return result; } @@ -822,8 +827,8 @@ SQLite::Database &External_Resources_Manager::require_db() const { } External_Resources &External_Resources_Manager::get_resource( - std::string_view resource_name) const { - for (const auto &resource : resources_) { + std::string_view resource_name) const { + for (const auto &resource: resources_) { if (resource->name == resource_name) return *resource; } @@ -836,18 +841,21 @@ External_Resources_Manager::update_all(SQLite::Database &db, const bool only_when_empty) { std::lock_guard lock(mtx_); std::vector result; - for (const auto &resource : resources_) { + for (const auto &resource: resources_) { + External_Resource_Status status; try { - auto status = + status = resource->update(db, cache_pos_, force_download, only_when_empty); std::cout << "External database [" << status.name << "] " - << status.message << ", rows=" << status.row_count << std::endl; + << status.message << ", rows=" << status.row_count << std::endl; result.push_back(std::move(status)); } catch (const std::exception &error) { std::cerr << "External database [" << resource->name - << "] update failed: " << error.what() << std::endl; - result.push_back({resource->name, resource->row_count(db), false, false, - error.what()}); + << "] update failed: [" << error.what() << "]" << " status.message:" << status.message << std::endl; + result.push_back({ + resource->name, resource->row_count(db), false, false, + error.what() + }); } } return result; diff --git a/module/Local_Server/server/With_Loop_Coro.cpp b/module/Local_Server/server/With_Loop_Coro.cpp index 9d51fcb..4606689 100644 --- a/module/Local_Server/server/With_Loop_Coro.cpp +++ b/module/Local_Server/server/With_Loop_Coro.cpp @@ -1,12 +1,15 @@ #include "With_Loop_Coro.h" #include "io_coro.h" #include + With_Loop_Coro::~With_Loop_Coro() = default; + void With_Loop_Coro::async_stop() { std::string name = type + ":" + key; set_state(State::Force_Quit, std::format("任务正常收到请求,等待退出 {}!\n", name).c_str()); loop_running = false; } + void With_Loop_Coro::sync_wait() { std::string name = type + ":" + key; if (!loop_task) { @@ -19,61 +22,65 @@ void With_Loop_Coro::sync_wait() { } std::cout << std::format("{}退出成功！ \n", name); } + bool With_Loop_Coro::running() const { return loop_running; } + void With_Loop_Coro::set_state(State state, std::string_view action) { if (!action.empty()) { std::string name = type + "_" + key; - std::cout << std::format("{} {} {} ==> {} \n", name, action, Psc::to_string(this->state), Psc::to_string(state)); + std::cout << std::format("{} {} {} ==> {} \n", name, action, Psc::to_string(this->state), + Psc::to_string(state)); } this->state = state; } -With_Loop_Coro::With_Loop_Coro() : stop(0.1) {} + +With_Loop_Coro::With_Loop_Coro() : stop(0.1) { +} + asio::awaitable With_Loop_Coro::run_loop_coro() { loop_running.store(true, std::memory_order_release); try { co_await loop_coro(); loop_running.store(false, std::memory_order_release); co_return; - } - catch (...) { + } catch (...) { loop_running.store(false, std::memory_order_release); throw; } } + asio::awaitable With_Loop_Coro::tick() { std::string name = type + ":" + key; if (state == State::Force_Quit) { - std::cout << std::format("{} 正在强制退出!\n", name); + static Frequency_Limit_Multi flm; + if (flm.test(name)) { + std::cout << std::format("{} 正在强制退出!\n", name); + } } if (state == State::Start) { if (enable) { set_state(State::Before_Request_Start_Loop); } - } - else if (state == State::Before_Request_Start_Loop) { + } else if (state == State::Before_Request_Start_Loop) { co_await this->_open(); loop_running = enable; loop_task = Coro::instance()->spawn(run_loop_coro()); set_state(State::Waiting_Loop_Start, "开始启动任务"); - } - else if (state == State::Waiting_Loop_Start) { + } else if (state == State::Waiting_Loop_Start) { if (running()) { set_state(State::Loop_Running, "启动任务成功！"); } - } - else if (state == State::Loop_Running) { + } else if (state == State::Loop_Running) { if (enable && !running()) { std::cout << std::format("任务未知原因已经退出 {}!\n", name); try { loop_task->get(); - } - catch (const std::exception& e) { + } catch (const std::exception &e) { std::cout << std::format("任务异常退出 {}! {}\n", name, e.what()); loop_running = false; - } - catch (...) { + } catch (...) { std::cout << std::format("任务未知异常退出 {}!\n", name); loop_running = false; } @@ -84,12 +91,10 @@ asio::awaitable With_Loop_Coro::tick() { if (!enable) { set_state(State::Before_Request_Stop_Loop, std::format("{} 检测到 enable变化 异步退出开始！", name)); } - } - else if (state == State::Before_Request_Stop_Loop) { + } else if (state == State::Before_Request_Stop_Loop) { loop_running = false; set_state(State::Waiting_Stop_Loop, "退出变量已设置 等待退出"); - } - else if (state == State::Waiting_Stop_Loop) { + } else if (state == State::Waiting_Stop_Loop) { if (!running()) { loop_task.reset(); co_await this->_close(); diff --git a/module/Local_Server/server/io_coro.cpp b/module/Local_Server/server/io_coro.cpp index d40b4a2..0cc241d 100644 --- a/module/Local_Server/server/io_coro.cpp +++ b/module/Local_Server/server/io_coro.cpp @@ -14,38 +14,42 @@ #include #include #include + static std::string thread_id_str() { std::ostringstream oss; oss << std::this_thread::get_id(); return oss.str(); } -std::vector> get_all() { + +std::vector > get_all() { auto g = Global::instance(); - std::vector> ret; + std::vector > ret; auto sources = g->mode_acs.data_source_config.map.list(); - for (auto& source : sources) { + for (auto &source: sources) { ret.emplace_back(source); } auto feeds = g->mode_acs.data_feed_config.map.list(); - for (auto& feed : feeds) { + for (auto &feed: feeds) { ret.emplace_back(feed); } return ret; } + bool Coro::has_running_loop_tasks() { auto list = get_all(); - for (auto& li : list) { + for (auto &li: list) { if (li->running()) { return true; } } return false; } + void Coro::start() { std::cout << "start_io_coro" << std::endl; running.store(true, std::memory_order_release); io.restart(); - io_work = std::make_unique>(io.get_executor()); + io_work = std::make_unique >(io.get_executor()); io_thread = std::thread([this] { std::cout << std::format("协程io:{} 协程启动！\n", thread_id_str()); io.run(); @@ -55,37 +59,39 @@ void Coro::start() { auto other_need = std::max(2, n / 2); if (n > other_need) { n -= other_need; - } - else { + } else { n = n / 2; } n = std::max(1, n); process_data = std::make_unique(n); std::cout << std::format("协程已经启动 process_data concurrency: 在n个线程上{}\n", n); - data_feed_thread_task = std::make_unique>(asio::co_spawn(io, coro_thread(), asio::use_future)); + data_feed_thread_task = std::make_unique >(asio::co_spawn(io, coro_thread(), asio::use_future)); } + asio::awaitable Coro::sleep_for(std::chrono::milliseconds ms) { auto executor = co_await asio::this_coro::executor; asio::steady_timer timer(executor, ms); co_await timer.async_wait(asio::use_awaitable); co_return; } + void Coro::stop() { std::cout << "stop_io_coro begin" << std::endl; auto list = get_all(); - for (auto& li : list) { + for (auto &li: list) { if (li->running()) { std::cout << std::format("请求停止 {}:{} 当前状态为{}\n", li->type, li->key, Psc::to_string(li->state)); li->async_stop(); } } // 同步等待 - for (auto& li : list) { + for (auto &li: list) { li->sync_wait(); } // 停止状态更新状态机 running = false; - asio::post(io, [] {}); + asio::post(io, [] { + }); if (data_feed_thread_task) { std::cout << "等待 coro_thread 退出" << std::endl; data_feed_thread_task->get(); @@ -93,7 +99,7 @@ void Coro::stop() { std::cout << "coro_thread 已退出" << std::endl; } // 清理资源 - for (auto& li : list) { + for (auto &li: list) { li->loop_task.reset(); } if (process_data) { @@ -107,24 +113,27 @@ void Coro::stop() { } std::cout << "stop_io_coro end" << std::endl; } + asio::awaitable Coro::coro_thread() { while (running.load(std::memory_order_acquire)) { auto list = get_all(); - for (auto& li : list) { + for (auto &li: list) { co_await li->tick(); //状态机驱动函数 } co_await sleep_for(std::chrono::milliseconds(10)); } co_return; } + bool data_feed_debug = false; + asio::awaitable Data_Feed::loop_coro() { auto feed = this; auto co = Coro::instance(); - auto& mode_acs = Global::instance()->mode_acs; - auto& cfg = mode_acs.data_feed_config; - auto& pool = cfg.pool_; - auto& report_data_feed_msg_mum = mode_acs.report_data_feed_msg_mum; + auto &mode_acs = Global::instance()->mode_acs; + auto &cfg = mode_acs.data_feed_config; + auto &pool = cfg.pool_; + auto &report_data_feed_msg_mum = mode_acs.report_data_feed_msg_mum; while (feed->running()) { if (data_feed_debug) { std::cout << std::format("{} feed loop begin {}\n", key, thread_id_str()); @@ -137,7 +146,7 @@ asio::awaitable Data_Feed::loop_coro() { co_await feed->handle_in_loop_coro(); auto s_num = feed->msg_buffer.mode_s_msg_num.load(); auto other_num = feed->msg_buffer.mode_other_msg_num.load(); - const std::vector& all = feed->msg_buffer.get_all(); + const std::vector &all = feed->msg_buffer.get_all(); Pool_Guard pg(&pool, all); auto num = report_data_feed_msg_mum.load(); auto monitor_msg_live = mode_acs.monitor_msg_live.load(); @@ -149,7 +158,7 @@ asio::awaitable Data_Feed::loop_coro() { std::cout << oss.str() << std::endl; } messages.reserve(all.size()); - for (const auto *str : all) { + for (const auto *str: all) { if (!str || str->empty()) { std::cout << "empty feed message:" << feed->key << std::endl; continue; @@ -164,7 +173,7 @@ asio::awaitable Data_Feed::loop_coro() { if (!feed->running() || !feed->registered()) { break; } - for (auto& msg : messages) { + for (auto &msg: messages) { if (!feed->enable) { break; } @@ -181,12 +190,16 @@ asio::awaitable Data_Feed::loop_coro() { std::cout << std::format("{} feed loop exit {}\n", key, thread_id_str()); co_return; } + bool data_source_debug = false; -bool wait = false; +// 不开启wait 性能巨差 数据积压 +bool wait = true; + asio::awaitable Data_Source::loop_coro() { auto source = this; auto co = Coro::instance(); - auto process_strand = std::make_shared>(co->process_data->get_executor()); + auto process_strand = std::make_shared >( + co->process_data->get_executor()); while (source->running()) { if (data_source_debug) { std::cout << std::format("{} source loop begin {}\n", key, thread_id_str()); @@ -224,8 +237,7 @@ asio::awaitable Data_Source::loop_coro() { if (num == 0) { std::cout << std::format("{} 没解析到数据睡眠10ms {} {}\n", name, num, thread_id_str()); ask_sleep = true; - } - else { + } else { std::cout << std::format("{} 解析到数据 {} {}\n", name, num, thread_id_str()); } } @@ -233,8 +245,7 @@ asio::awaitable Data_Source::loop_coro() { co_await co->sleep_for(std::chrono::milliseconds(10)); ask_sleep = false; } - } - else { + } else { asio::post(*process_strand, [this, source, process_strand, mode_data = std::move(mode_data)]() mutable { try { if (data_source_debug) { @@ -250,16 +261,13 @@ asio::awaitable Data_Source::loop_coro() { if (num == 0) { std::cout << std::format("{} 没解析到数据 {} {}\n", name, num, thread_id_str()); ask_sleep = true; - } - else { + } else { std::cout << std::format("{} 解析到数据 {} {}\n", name, num, thread_id_str()); } } - } - catch (const std::exception& e) { + } catch (const std::exception &e) { std::cout << std::format("{} process exception: {}\n", source->key, e.what()); - } - catch (...) { + } catch (...) { std::cout << std::format("{} process unknown exception\n", source->key); } }); diff --git a/module/Local_Server/server/server.cpp b/module/Local_Server/server/server.cpp index 224dee1..b738f3c 100644 --- a/module/Local_Server/server/server.cpp +++ b/module/Local_Server/server/server.cpp @@ -328,10 +328,10 @@ void Global::init_web_server() { &&cb) { #ifdef __linux__ - std::string_view root_dir = Psc::get_exe_dir() + "/.."; + std::string root_dir = Psc::get_exe_dir() + "/.."; - std::string_view log_file = fmt::format("{}/restart_device.log", root_dir); - std::string_view cmd = fmt::format( + std::string log_file = fmt::format("{}/restart_device.log", root_dir); + std::string cmd = fmt::format( R"(systemd-run --scope --slice=system.slice sudo bash "{}/restart_device.bash" > {} 2>&1 &)", root_dir, log_file); std::cout << "Generated Command: " << cmd << std::endl; diff --git a/module/Radarcape_Core/cpp-httplib/httplib.h b/module/Radarcape_Core/cpp-httplib/httplib.h index 4a76313..2b09c32 100644 --- a/module/Radarcape_Core/cpp-httplib/httplib.h +++ b/module/Radarcape_Core/cpp-httplib/httplib.h @@ -318,9255 +318,9597 @@ using socket_t = int; * Declaration */ namespace httplib { -namespace detail { -/* - * Backport std::make_unique from C++14. - * - * NOTE: This code came up with the following stackoverflow post: - * https://stackoverflow.com/questions/10149840/c-arrays-and-make-unique - * - */ + namespace detail { + /* + * Backport std::make_unique from C++14. + * + * NOTE: This code came up with the following stackoverflow post: + * https://stackoverflow.com/questions/10149840/c-arrays-and-make-unique + * + */ -template -typename std::enable_if::value, std::unique_ptr>::type -make_unique(Args &&...args) { - return std::unique_ptr(new T(std::forward(args)...)); -} + template + typename std::enable_if::value, std::unique_ptr >::type + make_unique(Args &&... args) { + return std::unique_ptr(new T(std::forward(args)...)); + } -template -typename std::enable_if::value, std::unique_ptr>::type -make_unique(std::size_t n) { - typedef typename std::remove_extent::type RT; - return std::unique_ptr(new RT[n]); -} + template + typename std::enable_if::value, std::unique_ptr >::type + make_unique(std::size_t n) { + typedef typename std::remove_extent::type RT; + return std::unique_ptr(new RT[n]); + } -namespace case_ignore { -inline unsigned char to_lower(int c) { - const static unsigned char table[256] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, - 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, - 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, - 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, - 122, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, - 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, - 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, - 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, - 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, - 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, - 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 224, 225, 226, - 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, - 242, 243, 244, 245, 246, 215, 248, 249, 250, 251, 252, 253, 254, 223, 224, - 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, - 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, - 255, - }; - return table[(unsigned char)(char)c]; -} + namespace case_ignore { + inline unsigned char to_lower(int c) { + const static unsigned char table[256] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, + 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, + 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, + 122, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, + 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, + 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, + 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, + 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, + 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 224, 225, 226, + 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, + 242, 243, 244, 245, 246, 215, 248, 249, 250, 251, 252, 253, 254, 223, 224, + 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, + 255, + }; + return table[(unsigned char) (char) c]; + } -inline bool equal(std::string_view a, std::string_view b) { - return a.size() == b.size() && - std::equal(a.begin(), a.end(), b.begin(), [](char ca, char cb) { - return to_lower(ca) == to_lower(cb); - }); -} + inline bool equal(std::string_view a, std::string_view b) { + return a.size() == b.size() && + std::equal(a.begin(), a.end(), b.begin(), [](char ca, char cb) { + return to_lower(ca) == to_lower(cb); + }); + } -struct equal_to { - bool operator()(std::string_view a, std::string_view b) const { - return equal(a, b); - } -}; + struct equal_to { + bool operator()(std::string_view a, std::string_view b) const { + return equal(a, b); + } + }; -struct hash { - size_t operator()(std::string_view key) const { - return hash_core(key.data(), key.size(), 0); - } + struct hash { + size_t operator()(std::string_view key) const { + return hash_core(key.data(), key.size(), 0); + } - size_t hash_core(const char *s, size_t l, size_t h) const { - return (l == 0) ? h - : hash_core(s + 1, l - 1, - // Unsets the 6 high bits of h, therefore no - // overflow happens - (((std::numeric_limits::max)() >> 6) & - h * 33) ^ - static_cast(to_lower(*s))); - } -}; -} // namespace case_ignore + size_t hash_core(const char *s, size_t l, size_t h) const { + return (l == 0) + ? h + : hash_core(s + 1, l - 1, + // Unsets the 6 high bits of h, therefore no + // overflow happens + (((std::numeric_limits::max)() >> 6) & + h * 33) ^ + static_cast(to_lower(*s))); + } + }; + } // namespace case_ignore -// This is based on -// "http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4189". + // This is based on + // "http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4189". -struct scope_exit { - explicit scope_exit(std::function &&f) - : exit_function(std::move(f)), execute_on_destruction{true} {} + struct scope_exit { + explicit scope_exit(std::function &&f) + : exit_function(std::move(f)), execute_on_destruction{true} { + } - scope_exit(scope_exit &&rhs) noexcept - : exit_function(std::move(rhs.exit_function)), - execute_on_destruction{rhs.execute_on_destruction} { - rhs.release(); - } + scope_exit(scope_exit &&rhs) noexcept + : exit_function(std::move(rhs.exit_function)), + execute_on_destruction{rhs.execute_on_destruction} { + rhs.release(); + } - ~scope_exit() { - if (execute_on_destruction) { - this->exit_function(); - } - } + ~scope_exit() { + if (execute_on_destruction) { + this->exit_function(); + } + } - void release() { this->execute_on_destruction = false; } + void release() { this->execute_on_destruction = false; } -private: - scope_exit(const scope_exit &) = delete; - void operator=(const scope_exit &) = delete; - scope_exit &operator=(scope_exit &&) = delete; + private: + scope_exit(const scope_exit &) = delete; - std::function exit_function; - bool execute_on_destruction; -}; -} // namespace detail + void operator=(const scope_exit &) = delete; -enum StatusCode { - // Information responses - Continue_100 = 100, - SwitchingProtocol_101 = 101, - Processing_102 = 102, - EarlyHints_103 = 103, + scope_exit &operator=(scope_exit &&) = delete; - // Successful responses - OK_200 = 200, - Created_201 = 201, - Accepted_202 = 202, - NonAuthoritativeInformation_203 = 203, - NoContent_204 = 204, - ResetContent_205 = 205, - PartialContent_206 = 206, - MultiStatus_207 = 207, - AlreadyReported_208 = 208, - IMUsed_226 = 226, + std::function exit_function; + bool execute_on_destruction; + }; + } // namespace detail - // Redirection messages - MultipleChoices_300 = 300, - MovedPermanently_301 = 301, - Found_302 = 302, - SeeOther_303 = 303, - NotModified_304 = 304, - UseProxy_305 = 305, - unused_306 = 306, - TemporaryRedirect_307 = 307, - PermanentRedirect_308 = 308, + enum StatusCode { + // Information responses + Continue_100 = 100, + SwitchingProtocol_101 = 101, + Processing_102 = 102, + EarlyHints_103 = 103, - // Client error responses - BadRequest_400 = 400, - Unauthorized_401 = 401, - PaymentRequired_402 = 402, - Forbidden_403 = 403, - NotFound_404 = 404, - MethodNotAllowed_405 = 405, - NotAcceptable_406 = 406, - ProxyAuthenticationRequired_407 = 407, - RequestTimeout_408 = 408, - Conflict_409 = 409, - Gone_410 = 410, - LengthRequired_411 = 411, - PreconditionFailed_412 = 412, - PayloadTooLarge_413 = 413, - UriTooLong_414 = 414, - UnsupportedMediaType_415 = 415, - RangeNotSatisfiable_416 = 416, - ExpectationFailed_417 = 417, - ImATeapot_418 = 418, - MisdirectedRequest_421 = 421, - UnprocessableContent_422 = 422, - Locked_423 = 423, - FailedDependency_424 = 424, - TooEarly_425 = 425, - UpgradeRequired_426 = 426, - PreconditionRequired_428 = 428, - TooManyRequests_429 = 429, - RequestHeaderFieldsTooLarge_431 = 431, - UnavailableForLegalReasons_451 = 451, + // Successful responses + OK_200 = 200, + Created_201 = 201, + Accepted_202 = 202, + NonAuthoritativeInformation_203 = 203, + NoContent_204 = 204, + ResetContent_205 = 205, + PartialContent_206 = 206, + MultiStatus_207 = 207, + AlreadyReported_208 = 208, + IMUsed_226 = 226, - // Server error responses - InternalServerError_500 = 500, - NotImplemented_501 = 501, - BadGateway_502 = 502, - ServiceUnavailable_503 = 503, - GatewayTimeout_504 = 504, - HttpVersionNotSupported_505 = 505, - VariantAlsoNegotiates_506 = 506, - InsufficientStorage_507 = 507, - LoopDetected_508 = 508, - NotExtended_510 = 510, - NetworkAuthenticationRequired_511 = 511, -}; + // Redirection messages + MultipleChoices_300 = 300, + MovedPermanently_301 = 301, + Found_302 = 302, + SeeOther_303 = 303, + NotModified_304 = 304, + UseProxy_305 = 305, + unused_306 = 306, + TemporaryRedirect_307 = 307, + PermanentRedirect_308 = 308, -using Headers = + // Client error responses + BadRequest_400 = 400, + Unauthorized_401 = 401, + PaymentRequired_402 = 402, + Forbidden_403 = 403, + NotFound_404 = 404, + MethodNotAllowed_405 = 405, + NotAcceptable_406 = 406, + ProxyAuthenticationRequired_407 = 407, + RequestTimeout_408 = 408, + Conflict_409 = 409, + Gone_410 = 410, + LengthRequired_411 = 411, + PreconditionFailed_412 = 412, + PayloadTooLarge_413 = 413, + UriTooLong_414 = 414, + UnsupportedMediaType_415 = 415, + RangeNotSatisfiable_416 = 416, + ExpectationFailed_417 = 417, + ImATeapot_418 = 418, + MisdirectedRequest_421 = 421, + UnprocessableContent_422 = 422, + Locked_423 = 423, + FailedDependency_424 = 424, + TooEarly_425 = 425, + UpgradeRequired_426 = 426, + PreconditionRequired_428 = 428, + TooManyRequests_429 = 429, + RequestHeaderFieldsTooLarge_431 = 431, + UnavailableForLegalReasons_451 = 451, + + // Server error responses + InternalServerError_500 = 500, + NotImplemented_501 = 501, + BadGateway_502 = 502, + ServiceUnavailable_503 = 503, + GatewayTimeout_504 = 504, + HttpVersionNotSupported_505 = 505, + VariantAlsoNegotiates_506 = 506, + InsufficientStorage_507 = 507, + LoopDetected_508 = 508, + NotExtended_510 = 510, + NetworkAuthenticationRequired_511 = 511, + }; + + using Headers = std::unordered_multimap; + detail::case_ignore::equal_to>; -using Params = std::multimap; -using Match = std::smatch; + using Params = std::multimap; + using Match = std::smatch; -using Progress = std::function; + using Progress = std::function; -struct Response; -using ResponseHandler = std::function; + struct Response; + using ResponseHandler = std::function; -struct MultipartFormData { - std::string name; - std::string content; - std::string filename; - std::string content_type; -}; + struct MultipartFormData { + std::string name; + std::string content; + std::string filename; + std::string content_type; + }; -using MultipartFormDataItems = std::vector; -using MultipartFormDataMap = std::multimap; + using MultipartFormDataItems = std::vector; + using MultipartFormDataMap = std::multimap; -class DataSink { -public: - DataSink() : os(&sb_), sb_(*this) {} + class DataSink { + public: + DataSink() : os(&sb_), sb_(*this) { + } - DataSink(const DataSink &) = delete; - DataSink &operator=(const DataSink &) = delete; - DataSink(DataSink &&) = delete; - DataSink &operator=(DataSink &&) = delete; + DataSink(const DataSink &) = delete; - std::function write; - std::function is_writable; - std::function done; - std::function done_with_trailer; - std::ostream os; + DataSink &operator=(const DataSink &) = delete; -private: - class data_sink_streambuf final : public std::streambuf { - public: - explicit data_sink_streambuf(DataSink &sink) : sink_(sink) {} + DataSink(DataSink &&) = delete; - protected: - std::streamsize xsputn(const char *s, std::streamsize n) override { - sink_.write(s, static_cast(n)); - return n; - } + DataSink &operator=(DataSink &&) = delete; - private: - DataSink &sink_; - }; + std::function write; + std::function is_writable; + std::function done; + std::function done_with_trailer; + std::ostream os; - data_sink_streambuf sb_; -}; + private: + class data_sink_streambuf final : public std::streambuf { + public: + explicit data_sink_streambuf(DataSink &sink) : sink_(sink) { + } -using ContentProvider = + protected: + std::streamsize xsputn(const char *s, std::streamsize n) override { + sink_.write(s, static_cast(n)); + return n; + } + + private: + DataSink &sink_; + }; + + data_sink_streambuf sb_; + }; + + using ContentProvider = std::function; -using ContentProviderWithoutLength = + using ContentProviderWithoutLength = std::function; -using ContentProviderResourceReleaser = std::function; + using ContentProviderResourceReleaser = std::function; -struct MultipartFormDataProvider { - std::string name; - ContentProviderWithoutLength provider; - std::string filename; - std::string content_type; -}; + struct MultipartFormDataProvider { + std::string name; + ContentProviderWithoutLength provider; + std::string filename; + std::string content_type; + }; -using MultipartFormDataProviderItems = std::vector; + using MultipartFormDataProviderItems = std::vector; -using ContentReceiverWithProgress = + using ContentReceiverWithProgress = std::function; -using ContentReceiver = + using ContentReceiver = std::function; -using MultipartContentHeader = + using MultipartContentHeader = std::function; -class ContentReader { -public: - using Reader = std::function; - using MultipartReader = std::function; + class ContentReader { + public: + using Reader = std::function; + using MultipartReader = std::function; - ContentReader(Reader reader, MultipartReader multipart_reader) - : reader_(std::move(reader)), - multipart_reader_(std::move(multipart_reader)) {} - - bool operator()(MultipartContentHeader header, - ContentReceiver receiver) const { - return multipart_reader_(std::move(header), std::move(receiver)); - } - - bool operator()(ContentReceiver receiver) const { - return reader_(std::move(receiver)); - } - - Reader reader_; - MultipartReader multipart_reader_; -}; - -using Range = std::pair; -using Ranges = std::vector; - -struct Request { - std::string method; - std::string path; - Params params; - Headers headers; - std::string body; - - std::string remote_addr; - int remote_port = -1; - std::string local_addr; - int local_port = -1; - - // for server - std::string version; - std::string target; - MultipartFormDataMap files; - Ranges ranges; - Match matches; - std::unordered_map path_params; - - // for client - ResponseHandler response_handler; - ContentReceiverWithProgress content_receiver; - Progress progress; -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - const SSL *ssl = nullptr; -#endif - - bool has_header(std::string_view key) const; - std::string get_header_value(std::string_view key, const char *def = "", - size_t id = 0) const; - uint64_t get_header_value_u64(std::string_view key, uint64_t def = 0, - size_t id = 0) const; - size_t get_header_value_count(std::string_view key) const; - void set_header(std::string_view key, std::string_view val); - - bool has_param(std::string_view key) const; - std::string get_param_value(std::string_view key, size_t id = 0) const; - size_t get_param_value_count(std::string_view key) const; - - bool is_multipart_form_data() const; - - bool has_file(std::string_view key) const; - MultipartFormData get_file_value(std::string_view key) const; - std::vector get_file_values(std::string_view key) const; - - // private members... - size_t redirect_count_ = CPPHTTPLIB_REDIRECT_MAX_COUNT; - size_t content_length_ = 0; - ContentProvider content_provider_; - bool is_chunked_content_provider_ = false; - size_t authorization_count_ = 0; -}; - -struct Response { - std::string version; - int status = -1; - std::string reason; - Headers headers; - std::string body; - std::string location; // Redirect location - - bool has_header(std::string_view key) const; - std::string get_header_value(std::string_view key, const char *def = "", - size_t id = 0) const; - uint64_t get_header_value_u64(std::string_view key, uint64_t def = 0, - size_t id = 0) const; - size_t get_header_value_count(std::string_view key) const; - void set_header(std::string_view key, std::string_view val); - - void set_redirect(std::string_view url, int status = StatusCode::Found_302); - void set_content(const char *s, size_t n, std::string_view content_type); - void set_content(std::string_view s, std::string_view content_type); - void set_content(std::string &&s, std::string_view content_type); - - void set_content_provider( - size_t length, std::string_view content_type, ContentProvider provider, - ContentProviderResourceReleaser resource_releaser = nullptr); - - void set_content_provider( - std::string_view content_type, ContentProviderWithoutLength provider, - ContentProviderResourceReleaser resource_releaser = nullptr); - - void set_chunked_content_provider( - std::string_view content_type, ContentProviderWithoutLength provider, - ContentProviderResourceReleaser resource_releaser = nullptr); - - void set_file_content(std::string_view path, - std::string_view content_type); - void set_file_content(std::string_view path); - - Response() = default; - Response(const Response &) = default; - Response &operator=(const Response &) = default; - Response(Response &&) = default; - Response &operator=(Response &&) = default; - - ~Response() { - if (content_provider_resource_releaser_) { - content_provider_resource_releaser_(content_provider_success_); - } - } - - // private members... - size_t content_length_ = 0; - ContentProvider content_provider_; - ContentProviderResourceReleaser content_provider_resource_releaser_; - bool is_chunked_content_provider_ = false; - bool content_provider_success_ = false; - std::string file_content_path_; - std::string file_content_content_type_; -}; - -class Stream { -public: - virtual ~Stream() = default; - - virtual bool is_readable() const = 0; - virtual bool is_writable() const = 0; - - virtual ssize_t read(char *ptr, size_t size) = 0; - virtual ssize_t write(const char *ptr, size_t size) = 0; - virtual void get_remote_ip_and_port(std::string &ip, int &port) const = 0; - virtual void get_local_ip_and_port(std::string &ip, int &port) const = 0; - virtual socket_t socket() const = 0; - - ssize_t write(const char *ptr); - ssize_t write(std::string_view s); -}; - -class TaskQueue { -public: - TaskQueue() = default; - virtual ~TaskQueue() = default; - - virtual bool enqueue(std::function fn) = 0; - virtual void shutdown() = 0; - - virtual void on_idle() {} -}; - -class ThreadPool final : public TaskQueue { -public: - explicit ThreadPool(size_t n, size_t mqr = 0) - : shutdown_(false), max_queued_requests_(mqr) { - while (n) { - threads_.emplace_back(worker(*this)); - n--; - } - } - - ThreadPool(const ThreadPool &) = delete; - ~ThreadPool() override = default; - - bool enqueue(std::function fn) override { - { - std::unique_lock lock(mutex_); - if (max_queued_requests_ > 0 && jobs_.size() >= max_queued_requests_) { - return false; - } - jobs_.push_back(std::move(fn)); - } - - cond_.notify_one(); - return true; - } - - void shutdown() override { - // Stop all worker threads... - { - std::unique_lock lock(mutex_); - shutdown_ = true; - } - - cond_.notify_all(); - - // Join... - for (auto &t : threads_) { - t.join(); - } - } - -private: - struct worker { - explicit worker(ThreadPool &pool) : pool_(pool) {} - - void operator()() { - for (;;) { - std::function fn; - { - std::unique_lock lock(pool_.mutex_); - - pool_.cond_.wait( - lock, [&] { return !pool_.jobs_.empty() || pool_.shutdown_; }); - - if (pool_.shutdown_ && pool_.jobs_.empty()) { - break; - } - - fn = pool_.jobs_.front(); - pool_.jobs_.pop_front(); + ContentReader(Reader reader, MultipartReader multipart_reader) + : reader_(std::move(reader)), + multipart_reader_(std::move(multipart_reader)) { } - assert(true == static_cast(fn)); - fn(); - } + bool operator()(MultipartContentHeader header, + ContentReceiver receiver) const { + return multipart_reader_(std::move(header), std::move(receiver)); + } + + bool operator()(ContentReceiver receiver) const { + return reader_(std::move(receiver)); + } + + Reader reader_; + MultipartReader multipart_reader_; + }; + + using Range = std::pair; + using Ranges = std::vector; + + struct Request { + std::string method; + std::string path; + Params params; + Headers headers; + std::string body; + + std::string remote_addr; + int remote_port = -1; + std::string local_addr; + int local_port = -1; + + // for server + std::string version; + std::string target; + MultipartFormDataMap files; + Ranges ranges; + Match matches; + std::unordered_map path_params; + + // for client + ResponseHandler response_handler; + ContentReceiverWithProgress content_receiver; + Progress progress; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + const SSL *ssl = nullptr; +#endif + + bool has_header(std::string_view key) const; + + std::string get_header_value(std::string_view key, const char *def = "", + size_t id = 0) const; + + uint64_t get_header_value_u64(std::string_view key, uint64_t def = 0, + size_t id = 0) const; + + size_t get_header_value_count(std::string_view key) const; + + void set_header(std::string_view key, std::string_view val); + + bool has_param(std::string_view key) const; + + std::string get_param_value(std::string_view key, size_t id = 0) const; + + size_t get_param_value_count(std::string_view key) const; + + bool is_multipart_form_data() const; + + bool has_file(std::string_view key) const; + + MultipartFormData get_file_value(std::string_view key) const; + + std::vector get_file_values(std::string_view key) const; + + // private members... + size_t redirect_count_ = CPPHTTPLIB_REDIRECT_MAX_COUNT; + size_t content_length_ = 0; + ContentProvider content_provider_; + bool is_chunked_content_provider_ = false; + size_t authorization_count_ = 0; + }; + + struct Response { + std::string version; + int status = -1; + std::string reason; + Headers headers; + std::string body; + std::string location; // Redirect location + + bool has_header(std::string_view key) const; + + std::string get_header_value(std::string_view key, const char *def = "", + size_t id = 0) const; + + uint64_t get_header_value_u64(std::string_view key, uint64_t def = 0, + size_t id = 0) const; + + size_t get_header_value_count(std::string_view key) const; + + void set_header(std::string_view key, std::string_view val); + + void set_redirect(std::string_view url, int status = StatusCode::Found_302); + + void set_content(const char *s, size_t n, std::string_view content_type); + + void set_content(std::string_view s, std::string_view content_type); + + void set_content(std::string &&s, std::string_view content_type); + + void set_content_provider( + size_t length, std::string_view content_type, ContentProvider provider, + ContentProviderResourceReleaser resource_releaser = nullptr); + + void set_content_provider( + std::string_view content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser = nullptr); + + void set_chunked_content_provider( + std::string_view content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser = nullptr); + + void set_file_content(std::string_view path, + std::string_view content_type); + + void set_file_content(std::string_view path); + + Response() = default; + + Response(const Response &) = default; + + Response &operator=(const Response &) = default; + + Response(Response &&) = default; + + Response &operator=(Response &&) = default; + + ~Response() { + if (content_provider_resource_releaser_) { + content_provider_resource_releaser_(content_provider_success_); + } + } + + // private members... + size_t content_length_ = 0; + ContentProvider content_provider_; + ContentProviderResourceReleaser content_provider_resource_releaser_; + bool is_chunked_content_provider_ = false; + bool content_provider_success_ = false; + std::string file_content_path_; + std::string file_content_content_type_; + }; + + class Stream { + public: + virtual ~Stream() = default; + + virtual bool is_readable() const = 0; + + virtual bool is_writable() const = 0; + + virtual ssize_t read(char *ptr, size_t size) = 0; + + virtual ssize_t write(const char *ptr, size_t size) = 0; + + virtual void get_remote_ip_and_port(std::string &ip, int &port) const = 0; + + virtual void get_local_ip_and_port(std::string &ip, int &port) const = 0; + + virtual socket_t socket() const = 0; + + ssize_t write(const char *ptr); + + ssize_t write(std::string_view s); + }; + + class TaskQueue { + public: + TaskQueue() = default; + + virtual ~TaskQueue() = default; + + virtual bool enqueue(std::function fn) = 0; + + virtual void shutdown() = 0; + + virtual void on_idle() { + } + }; + + class ThreadPool final : public TaskQueue { + public: + explicit ThreadPool(size_t n, size_t mqr = 0) + : shutdown_(false), max_queued_requests_(mqr) { + while (n) { + threads_.emplace_back(worker(*this)); + n--; + } + } + + ThreadPool(const ThreadPool &) = delete; + + ~ThreadPool() override = default; + + bool enqueue(std::function fn) override { + { + std::unique_lock lock(mutex_); + if (max_queued_requests_ > 0 && jobs_.size() >= max_queued_requests_) { + return false; + } + jobs_.push_back(std::move(fn)); + } + + cond_.notify_one(); + return true; + } + + void shutdown() override { + // Stop all worker threads... + { + std::unique_lock lock(mutex_); + shutdown_ = true; + } + + cond_.notify_all(); + + // Join... + for (auto &t: threads_) { + t.join(); + } + } + + private: + struct worker { + explicit worker(ThreadPool &pool) : pool_(pool) { + } + + void operator()() { + for (;;) { + std::function fn; + { + std::unique_lock lock(pool_.mutex_); + + pool_.cond_.wait( + lock, [&] { return !pool_.jobs_.empty() || pool_.shutdown_; }); + + if (pool_.shutdown_ && pool_.jobs_.empty()) { + break; + } + + fn = pool_.jobs_.front(); + pool_.jobs_.pop_front(); + } + + assert(true == static_cast(fn)); + fn(); + } #if defined(CPPHTTPLIB_OPENSSL_SUPPORT) && !defined(OPENSSL_IS_BORINGSSL) && \ !defined(LIBRESSL_VERSION_NUMBER) - OPENSSL_thread_stop(); + OPENSSL_thread_stop(); #endif + } + + ThreadPool &pool_; + }; + + friend struct worker; + + std::vector threads_; + std::list > jobs_; + + bool shutdown_; + size_t max_queued_requests_ = 0; + + std::condition_variable cond_; + std::mutex mutex_; + }; + + using Logger = std::function; + + using SocketOptions = std::function; + + void default_socket_options(socket_t sock); + + const char *status_message(int status); + + std::string get_bearer_token_auth(const Request &req); + + namespace detail { + class MatcherBase { + public: + virtual ~MatcherBase() = default; + + // Match request path and populate its matches and + virtual bool match(Request &request) const = 0; + }; + + /** + * Captures parameters in request path and stores them in Request::path_params + * + * Capture name is a substring of a pattern from : to /. + * The rest of the pattern is matched agains the request path directly + * Parameters are captured starting from the next character after + * the end of the last matched static pattern fragment until the next /. + * + * Example pattern: + * "/path/fragments/:capture/more/fragments/:second_capture" + * Static fragments: + * "/path/fragments/", "more/fragments/" + * + * Given the following request path: + * "/path/fragments/:1/more/fragments/:2" + * the resulting capture will be + * {{"capture", "1"}, {"second_capture", "2"}} + */ + class PathParamsMatcher final : public MatcherBase { + public: + PathParamsMatcher(std::string_view pattern); + + bool match(Request &request) const override; + + private: + // Treat segment separators as the end of path parameter capture + // Does not need to handle query parameters as they are parsed before path + // matching + static constexpr char separator = '/'; + + // Contains static path fragments to match against, excluding the '/' after + // path params + // Fragments are separated by path params + std::vector static_fragments_; + // Stores the names of the path parameters to be used as keys in the + // Request::path_params map + std::vector param_names_; + }; + + /** + * Performs std::regex_match on request path + * and stores the result in Request::matches + * + * Note that regex match is performed directly on the whole request. + * This means that wildcard patterns may match multiple path segments with /: + * "/begin/(.*)/end" will match both "/begin/middle/end" and "/begin/1/2/end". + */ + class RegexMatcher final : public MatcherBase { + public: + RegexMatcher(std::string_view pattern) : regex_(std::string(pattern)) { + } + + bool match(Request &request) const override; + + private: + std::regex regex_; + }; + + ssize_t write_headers(Stream &strm, const Headers &headers); + } // namespace detail + + class Server { + public: + using Handler = std::function; + + using ExceptionHandler = + std::function; + + enum class HandlerResponse { + Handled, + Unhandled, + }; + + using HandlerWithResponse = + std::function; + + using HandlerWithContentReader = std::function; + + using Expect100ContinueHandler = + std::function; + + Server(); + + virtual ~Server(); + + virtual bool is_valid() const; + + Server &Get(std::string_view pattern, Handler handler); + + Server &Post(std::string_view pattern, Handler handler); + + Server &Post(std::string_view pattern, HandlerWithContentReader handler); + + Server &Put(std::string_view pattern, Handler handler); + + Server &Put(std::string_view pattern, HandlerWithContentReader handler); + + Server &Patch(std::string_view pattern, Handler handler); + + Server &Patch(std::string_view pattern, HandlerWithContentReader handler); + + Server &Delete(std::string_view pattern, Handler handler); + + Server &Delete(std::string_view pattern, HandlerWithContentReader handler); + + Server &Options(std::string_view pattern, Handler handler); + + bool set_base_dir(std::string_view dir, + std::string_view mount_point = std::string()); + + bool set_mount_point(std::string_view mount_point, std::string_view dir, + Headers headers = Headers()); + + bool remove_mount_point(std::string_view mount_point); + + Server &set_file_extension_and_mimetype_mapping(std::string_view ext, + std::string_view mime); + + Server &set_default_file_mimetype(std::string_view mime); + + Server &set_file_request_handler(Handler handler); + + template + Server &set_error_handler(ErrorHandlerFunc &&handler) { + return set_error_handler_core( + std::forward(handler), + std::is_convertible{}); + } + + Server &set_exception_handler(ExceptionHandler handler); + + Server &set_pre_routing_handler(HandlerWithResponse handler); + + Server &set_post_routing_handler(Handler handler); + + Server &set_expect_100_continue_handler(Expect100ContinueHandler handler); + + Server &set_logger(Logger logger); + + Server &set_address_family(int family); + + Server &set_tcp_nodelay(bool on); + + Server &set_ipv6_v6only(bool on); + + Server &set_socket_options(SocketOptions socket_options); + + Server &set_default_headers(Headers headers); + + Server & + set_header_writer(std::function const &writer); + + Server &set_keep_alive_max_count(size_t count); + + Server &set_keep_alive_timeout(time_t sec); + + Server &set_read_timeout(time_t sec, time_t usec = 0); + + template + Server &set_read_timeout(const std::chrono::duration &duration); + + Server &set_write_timeout(time_t sec, time_t usec = 0); + + template + Server &set_write_timeout(const std::chrono::duration &duration); + + Server &set_idle_interval(time_t sec, time_t usec = 0); + + template + Server &set_idle_interval(const std::chrono::duration &duration); + + Server &set_payload_max_length(size_t length); + + bool bind_to_port(std::string_view host, int port, int socket_flags = 0); + + int bind_to_any_port(std::string_view host, int socket_flags = 0); + + bool listen_after_bind(); + + bool listen(std::string_view host, int port, int socket_flags = 0); + + bool is_running() const; + + void wait_until_ready() const; + + void stop(); + + void decommission(); + + std::function new_task_queue; + + protected: + bool process_request(Stream &strm, std::string_view remote_addr, + int remote_port, std::string_view local_addr, + int local_port, bool close_connection, + bool &connection_closed, + const std::function &setup_request); + + std::atomic svr_sock_{INVALID_SOCKET}; + size_t keep_alive_max_count_ = CPPHTTPLIB_KEEPALIVE_MAX_COUNT; + time_t keep_alive_timeout_sec_ = CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND; + time_t read_timeout_sec_ = CPPHTTPLIB_SERVER_READ_TIMEOUT_SECOND; + time_t read_timeout_usec_ = CPPHTTPLIB_SERVER_READ_TIMEOUT_USECOND; + time_t write_timeout_sec_ = CPPHTTPLIB_SERVER_WRITE_TIMEOUT_SECOND; + time_t write_timeout_usec_ = CPPHTTPLIB_SERVER_WRITE_TIMEOUT_USECOND; + time_t idle_interval_sec_ = CPPHTTPLIB_IDLE_INTERVAL_SECOND; + time_t idle_interval_usec_ = CPPHTTPLIB_IDLE_INTERVAL_USECOND; + size_t payload_max_length_ = CPPHTTPLIB_PAYLOAD_MAX_LENGTH; + + private: + using Handlers = + std::vector, Handler> >; + using HandlersForContentReader = + std::vector, + HandlerWithContentReader> >; + + static std::unique_ptr + make_matcher(std::string_view pattern); + + Server &set_error_handler_core(HandlerWithResponse handler, std::true_type); + + Server &set_error_handler_core(Handler handler, std::false_type); + + socket_t create_server_socket(std::string_view host, int port, + int socket_flags, + SocketOptions socket_options) const; + + int bind_internal(std::string_view host, int port, int socket_flags); + + bool listen_internal(); + + bool routing(Request &req, Response &res, Stream &strm); + + bool handle_file_request(const Request &req, Response &res, + bool head = false); + + bool dispatch_request(Request &req, Response &res, + const Handlers &handlers) const; + + bool dispatch_request_for_content_reader( + Request &req, Response &res, ContentReader content_reader, + const HandlersForContentReader &handlers) const; + + bool parse_request_line(const char *s, Request &req) const; + + void apply_ranges(const Request &req, Response &res, + std::string &content_type, std::string &boundary) const; + + bool write_response(Stream &strm, bool close_connection, Request &req, + Response &res); + + bool write_response_with_content(Stream &strm, bool close_connection, + const Request &req, Response &res); + + bool write_response_core(Stream &strm, bool close_connection, + const Request &req, Response &res, + bool need_apply_ranges); + + bool write_content_with_provider(Stream &strm, const Request &req, + Response &res, std::string_view boundary, + std::string_view content_type); + + bool read_content(Stream &strm, Request &req, Response &res); + + bool + read_content_with_content_receiver(Stream &strm, Request &req, Response &res, + ContentReceiver receiver, + MultipartContentHeader multipart_header, + ContentReceiver multipart_receiver); + + bool read_content_core(Stream &strm, Request &req, Response &res, + ContentReceiver receiver, + MultipartContentHeader multipart_header, + ContentReceiver multipart_receiver) const; + + virtual bool process_and_close_socket(socket_t sock); + + std::atomic is_running_{false}; + std::atomic is_decommisioned{false}; + + struct MountPointEntry { + std::string mount_point; + std::string base_dir; + Headers headers; + }; + + std::vector base_dirs_; + std::map file_extension_and_mimetype_map_; + std::string default_file_mimetype_ = "application/octet-stream"; + Handler file_request_handler_; + + Handlers get_handlers_; + Handlers post_handlers_; + HandlersForContentReader post_handlers_for_content_reader_; + Handlers put_handlers_; + HandlersForContentReader put_handlers_for_content_reader_; + Handlers patch_handlers_; + HandlersForContentReader patch_handlers_for_content_reader_; + Handlers delete_handlers_; + HandlersForContentReader delete_handlers_for_content_reader_; + Handlers options_handlers_; + + HandlerWithResponse error_handler_; + ExceptionHandler exception_handler_; + HandlerWithResponse pre_routing_handler_; + Handler post_routing_handler_; + Expect100ContinueHandler expect_100_continue_handler_; + + Logger logger_; + + int address_family_ = AF_UNSPEC; + bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; + bool ipv6_v6only_ = CPPHTTPLIB_IPV6_V6ONLY; + SocketOptions socket_options_ = default_socket_options; + + Headers default_headers_; + std::function header_writer_ = + detail::write_headers; + }; + + enum class Error { + Success = 0, + Unknown, + Connection, + BindIPAddress, + Read, + Write, + ExceedRedirectCount, + Canceled, + SSLConnection, + SSLLoadingCerts, + SSLServerVerification, + SSLServerHostnameVerification, + UnsupportedMultipartBoundaryChars, + Compression, + ConnectionTimeout, + ProxyConnection, + + // For internal use only + SSLPeerCouldBeClosed_, + }; + + std::string to_string(Error error); + + std::ostream &operator<<(std::ostream &os, const Error &obj); + + class Result { + public: + Result() = default; + + Result(std::unique_ptr &&res, Error err, + Headers &&request_headers = Headers{}) + : res_(std::move(res)), err_(err), + request_headers_(std::move(request_headers)) { + } + + // Response + operator bool() const { return res_ != nullptr; } + bool operator==(std::nullptr_t) const { return res_ == nullptr; } + bool operator!=(std::nullptr_t) const { return res_ != nullptr; } + const Response &value() const { return *res_; } + Response &value() { return *res_; } + const Response &operator*() const { return *res_; } + Response &operator*() { return *res_; } + const Response *operator->() const { return res_.get(); } + Response *operator->() { return res_.get(); } + + // Error + Error error() const { return err_; } + + // Request Headers + bool has_request_header(std::string_view key) const; + + std::string get_request_header_value(std::string_view key, + const char *def = "", + size_t id = 0) const; + + uint64_t get_request_header_value_u64(std::string_view key, + uint64_t def = 0, size_t id = 0) const; + + size_t get_request_header_value_count(std::string_view key) const; + + private: + std::unique_ptr res_; + Error err_ = Error::Unknown; + Headers request_headers_; + }; + + class ClientImpl { + public: + explicit ClientImpl(std::string_view host); + + explicit ClientImpl(std::string_view host, int port); + + explicit ClientImpl(std::string_view host, int port, + std::string_view client_cert_path, + std::string_view client_key_path); + + virtual ~ClientImpl(); + + virtual bool is_valid() const; + + Result Get(std::string_view path); + + Result Get(std::string_view path, const Headers &headers); + + Result Get(std::string_view path, Progress progress); + + Result Get(std::string_view path, const Headers &headers, + Progress progress); + + Result Get(std::string_view path, ContentReceiver content_receiver); + + Result Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver); + + Result Get(std::string_view path, ContentReceiver content_receiver, + Progress progress); + + Result Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver, Progress progress); + + Result Get(std::string_view path, ResponseHandler response_handler, + ContentReceiver content_receiver); + + Result Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver); + + Result Get(std::string_view path, ResponseHandler response_handler, + ContentReceiver content_receiver, Progress progress); + + Result Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, ContentReceiver content_receiver, + Progress progress); + + Result Get(std::string_view path, const Params ¶ms, + const Headers &headers, Progress progress = nullptr); + + Result Get(std::string_view path, const Params ¶ms, + const Headers &headers, ContentReceiver content_receiver, + Progress progress = nullptr); + + Result Get(std::string_view path, const Params ¶ms, + const Headers &headers, ResponseHandler response_handler, + ContentReceiver content_receiver, Progress progress = nullptr); + + Result Head(std::string_view path); + + Result Head(std::string_view path, const Headers &headers); + + Result Post(std::string_view path); + + Result Post(std::string_view path, const Headers &headers); + + Result Post(std::string_view path, const char *body, size_t content_length, + std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type, + Progress progress); + + Result Post(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Post(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Post(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Post(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type); + + Result Post(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Post(std::string_view path, const Params ¶ms); + + Result Post(std::string_view path, const Headers &headers, + const Params ¶ms); + + Result Post(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress); + + Result Post(std::string_view path, const MultipartFormDataItems &items); + + Result Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items); + + Result Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, std::string_view boundary); + + Result Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items); + + Result Put(std::string_view path); + + Result Put(std::string_view path, const char *body, size_t content_length, + std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type, + Progress progress); + + Result Put(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Put(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Put(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Put(std::string_view path, size_t content_length, + ContentProvider content_provider, std::string_view content_type); + + Result Put(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Put(std::string_view path, const Params ¶ms); + + Result Put(std::string_view path, const Headers &headers, + const Params ¶ms); + + Result Put(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress); + + Result Put(std::string_view path, const MultipartFormDataItems &items); + + Result Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items); + + Result Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, std::string_view boundary); + + Result Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items); + + Result Patch(std::string_view path); + + Result Patch(std::string_view path, const char *body, size_t content_length, + std::string_view content_type); + + Result Patch(std::string_view path, const char *body, size_t content_length, + std::string_view content_type, Progress progress); + + Result Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, Progress progress); + + Result Patch(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Patch(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Patch(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Patch(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type); + + Result Patch(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Delete(std::string_view path); + + Result Delete(std::string_view path, const Headers &headers); + + Result Delete(std::string_view path, const char *body, + size_t content_length, std::string_view content_type); + + Result Delete(std::string_view path, const char *body, + size_t content_length, std::string_view content_type, + Progress progress); + + Result Delete(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type); + + Result Delete(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, Progress progress); + + Result Delete(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Delete(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Delete(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Delete(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Options(std::string_view path); + + Result Options(std::string_view path, const Headers &headers); + + bool send(Request &req, Response &res, Error &error); + + Result send(const Request &req); + + void stop(); + + std::string host() const; + + int port() const; + + size_t is_socket_open() const; + + socket_t socket() const; + + void set_hostname_addr_map(std::map addr_map); + + void set_default_headers(Headers headers); + + void + set_header_writer(std::function const &writer); + + void set_address_family(int family); + + void set_tcp_nodelay(bool on); + + void set_ipv6_v6only(bool on); + + void set_socket_options(SocketOptions socket_options); + + void set_connection_timeout(time_t sec, time_t usec = 0); + + template + void + set_connection_timeout(const std::chrono::duration &duration); + + void set_read_timeout(time_t sec, time_t usec = 0); + + template + void set_read_timeout(const std::chrono::duration &duration); + + void set_write_timeout(time_t sec, time_t usec = 0); + + template + void set_write_timeout(const std::chrono::duration &duration); + + void set_basic_auth(std::string_view username, std::string_view password); + + void set_bearer_token_auth(std::string_view token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_digest_auth(std::string_view username, + std::string_view password); +#endif + + void set_keep_alive(bool on); + + void set_follow_location(bool on); + + void set_url_encode(bool on); + + void set_compress(bool on); + + void set_decompress(bool on); + + void set_interface(std::string_view intf); + + void set_proxy(std::string_view host, int port); + + void set_proxy_basic_auth(std::string_view username, + std::string_view password); + + void set_proxy_bearer_token_auth(std::string_view token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_proxy_digest_auth(std::string_view username, + std::string_view password); +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_ca_cert_path(std::string_view ca_cert_file_path, + std::string_view ca_cert_dir_path = std::string()); + void set_ca_cert_store(X509_STORE *ca_cert_store); + X509_STORE *create_ca_cert_store(const char *ca_cert, std::size_t size) const; +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void enable_server_certificate_verification(bool enabled); + void enable_server_hostname_verification(bool enabled); + void set_server_certificate_verifier(std::function verifier); +#endif + + void set_logger(Logger logger); + + protected: + struct Socket { + socket_t sock = INVALID_SOCKET; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + SSL *ssl = nullptr; +#endif + + bool is_open() const { return sock != INVALID_SOCKET; } + }; + + virtual bool create_and_connect_socket(Socket &socket, Error &error); + + // All of: + // shutdown_ssl + // shutdown_socket + // close_socket + // should ONLY be called when socket_mutex_ is locked. + // Also, shutdown_ssl and close_socket should also NOT be called concurrently + // with a DIFFERENT thread sending requests using that socket. + virtual void shutdown_ssl(Socket &socket, bool shutdown_gracefully); + + void shutdown_socket(Socket &socket) const; + + void close_socket(Socket &socket); + + bool process_request(Stream &strm, Request &req, Response &res, + bool close_connection, Error &error); + + bool write_content_with_provider(Stream &strm, const Request &req, + Error &error) const; + + void copy_settings(const ClientImpl &rhs); + + // Socket endpoint information + const std::string host_; + const int port_; + const std::string host_and_port_; + + // Current open socket + Socket socket_; + mutable std::mutex socket_mutex_; + std::recursive_mutex request_mutex_; + + // These are all protected under socket_mutex + size_t socket_requests_in_flight_ = 0; + std::thread::id socket_requests_are_from_thread_ = std::thread::id(); + bool socket_should_be_closed_when_request_is_done_ = false; + + // Hostname-IP map + std::map addr_map_; + + // Default headers + Headers default_headers_; + + // Header writer + std::function header_writer_ = + detail::write_headers; + + // Settings + std::string client_cert_path_; + std::string client_key_path_; + + time_t connection_timeout_sec_ = CPPHTTPLIB_CONNECTION_TIMEOUT_SECOND; + time_t connection_timeout_usec_ = CPPHTTPLIB_CONNECTION_TIMEOUT_USECOND; + time_t read_timeout_sec_ = CPPHTTPLIB_CLIENT_READ_TIMEOUT_SECOND; + time_t read_timeout_usec_ = CPPHTTPLIB_CLIENT_READ_TIMEOUT_USECOND; + time_t write_timeout_sec_ = CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_SECOND; + time_t write_timeout_usec_ = CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_USECOND; + + std::string basic_auth_username_; + std::string basic_auth_password_; + std::string bearer_token_auth_token_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + std::string digest_auth_username_; + std::string digest_auth_password_; +#endif + + bool keep_alive_ = false; + bool follow_location_ = false; + + bool url_encode_ = true; + + int address_family_ = AF_UNSPEC; + bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; + bool ipv6_v6only_ = CPPHTTPLIB_IPV6_V6ONLY; + SocketOptions socket_options_ = nullptr; + + bool compress_ = false; + bool decompress_ = true; + + std::string interface_; + + std::string proxy_host_; + int proxy_port_ = -1; + + std::string proxy_basic_auth_username_; + std::string proxy_basic_auth_password_; + std::string proxy_bearer_token_auth_token_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + std::string proxy_digest_auth_username_; + std::string proxy_digest_auth_password_; +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + std::string ca_cert_file_path_; + std::string ca_cert_dir_path_; + + X509_STORE *ca_cert_store_ = nullptr; +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + bool server_certificate_verification_ = true; + bool server_hostname_verification_ = true; + std::function server_certificate_verifier_; +#endif + + Logger logger_; + + private: + bool send_(Request &req, Response &res, Error &error); + + Result send_(Request &&req); + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + bool is_ssl_peer_could_be_closed(SSL *ssl) const; +#endif + socket_t create_client_socket(Error &error) const; + + bool read_response_line(Stream &strm, const Request &req, + Response &res) const; + + bool write_request(Stream &strm, Request &req, bool close_connection, + Error &error); + + bool redirect(Request &req, Response &res, Error &error); + + bool handle_request(Stream &strm, Request &req, Response &res, + bool close_connection, Error &error); + + std::unique_ptr send_with_content_provider( + Request &req, const char *body, size_t content_length, + ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + std::string_view content_type, Error &error); + + Result send_with_content_provider( + std::string_view method, std::string_view path, + const Headers &headers, const char *body, size_t content_length, + ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + std::string_view content_type, Progress progress); + + ContentProviderWithoutLength get_multipart_content_provider( + std::string_view boundary, const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items) const; + + std::string adjust_host_string(std::string_view host) const; + + virtual bool process_socket(const Socket &socket, + std::function callback); + + virtual bool is_ssl() const; + }; + + class Client { + public: + // Universal interface + explicit Client(std::string_view scheme_host_port); + + explicit Client(std::string_view scheme_host_port, + std::string_view client_cert_path, + std::string_view client_key_path); + + // HTTP only interface + explicit Client(std::string_view host, int port); + + explicit Client(std::string_view host, int port, + std::string_view client_cert_path, + std::string_view client_key_path); + + Client(Client &&) = default; + + Client &operator=(Client &&) = default; + + ~Client(); + + bool is_valid() const; + + Result Get(std::string_view path); + + Result Get(std::string_view path, const Headers &headers); + + Result Get(std::string_view path, Progress progress); + + Result Get(std::string_view path, const Headers &headers, + Progress progress); + + Result Get(std::string_view path, ContentReceiver content_receiver); + + Result Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver); + + Result Get(std::string_view path, ContentReceiver content_receiver, + Progress progress); + + Result Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver, Progress progress); + + Result Get(std::string_view path, ResponseHandler response_handler, + ContentReceiver content_receiver); + + Result Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver); + + Result Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, ContentReceiver content_receiver, + Progress progress); + + Result Get(std::string_view path, ResponseHandler response_handler, + ContentReceiver content_receiver, Progress progress); + + Result Get(std::string_view path, const Params ¶ms, + const Headers &headers, Progress progress = nullptr); + + Result Get(std::string_view path, const Params ¶ms, + const Headers &headers, ContentReceiver content_receiver, + Progress progress = nullptr); + + Result Get(std::string_view path, const Params ¶ms, + const Headers &headers, ResponseHandler response_handler, + ContentReceiver content_receiver, Progress progress = nullptr); + + Result Head(std::string_view path); + + Result Head(std::string_view path, const Headers &headers); + + Result Post(std::string_view path); + + Result Post(std::string_view path, const Headers &headers); + + Result Post(std::string_view path, const char *body, size_t content_length, + std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type, + Progress progress); + + Result Post(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Post(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Post(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Post(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type); + + Result Post(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + std::string_view content_type); + + Result Post(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Post(std::string_view path, const Params ¶ms); + + Result Post(std::string_view path, const Headers &headers, + const Params ¶ms); + + Result Post(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress); + + Result Post(std::string_view path, const MultipartFormDataItems &items); + + Result Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items); + + Result Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, std::string_view boundary); + + Result Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items); + + Result Put(std::string_view path); + + Result Put(std::string_view path, const char *body, size_t content_length, + std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, const char *body, + size_t content_length, std::string_view content_type, + Progress progress); + + Result Put(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Put(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Put(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Put(std::string_view path, size_t content_length, + ContentProvider content_provider, std::string_view content_type); + + Result Put(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + std::string_view content_type); + + Result Put(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Put(std::string_view path, const Params ¶ms); + + Result Put(std::string_view path, const Headers &headers, + const Params ¶ms); + + Result Put(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress); + + Result Put(std::string_view path, const MultipartFormDataItems &items); + + Result Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items); + + Result Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, std::string_view boundary); + + Result Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items); + + Result Patch(std::string_view path); + + Result Patch(std::string_view path, const char *body, size_t content_length, + std::string_view content_type); + + Result Patch(std::string_view path, const char *body, size_t content_length, + std::string_view content_type, Progress progress); + + Result Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, Progress progress); + + Result Patch(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Patch(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Patch(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Patch(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type); + + Result Patch(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + std::string_view content_type); + + Result Patch(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type); + + Result Delete(std::string_view path); + + Result Delete(std::string_view path, const Headers &headers); + + Result Delete(std::string_view path, const char *body, + size_t content_length, std::string_view content_type); + + Result Delete(std::string_view path, const char *body, + size_t content_length, std::string_view content_type, + Progress progress); + + Result Delete(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type); + + Result Delete(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, Progress progress); + + Result Delete(std::string_view path, std::string_view body, + std::string_view content_type); + + Result Delete(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress); + + Result Delete(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type); + + Result Delete(std::string_view path, const Headers &headers, + std::string_view body, std::string_view content_type, + Progress progress); + + Result Options(std::string_view path); + + Result Options(std::string_view path, const Headers &headers); + + bool send(Request &req, Response &res, Error &error); + + Result send(const Request &req); + + void stop(); + + std::string host() const; + + int port() const; + + size_t is_socket_open() const; + + socket_t socket() const; + + void set_hostname_addr_map(std::map addr_map); + + void set_default_headers(Headers headers); + + void + set_header_writer(std::function const &writer); + + void set_address_family(int family); + + void set_tcp_nodelay(bool on); + + void set_socket_options(SocketOptions socket_options); + + void set_connection_timeout(time_t sec, time_t usec = 0); + + template + void + set_connection_timeout(const std::chrono::duration &duration); + + void set_read_timeout(time_t sec, time_t usec = 0); + + template + void set_read_timeout(const std::chrono::duration &duration); + + void set_write_timeout(time_t sec, time_t usec = 0); + + template + void set_write_timeout(const std::chrono::duration &duration); + + void set_basic_auth(std::string_view username, std::string_view password); + + void set_bearer_token_auth(std::string_view token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_digest_auth(std::string_view username, + std::string_view password); +#endif + + void set_keep_alive(bool on); + + void set_follow_location(bool on); + + void set_url_encode(bool on); + + void set_compress(bool on); + + void set_decompress(bool on); + + void set_interface(std::string_view intf); + + void set_proxy(std::string_view host, int port); + + void set_proxy_basic_auth(std::string_view username, + std::string_view password); + + void set_proxy_bearer_token_auth(std::string_view token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_proxy_digest_auth(std::string_view username, + std::string_view password); +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void enable_server_certificate_verification(bool enabled); + void enable_server_hostname_verification(bool enabled); + void set_server_certificate_verifier(std::function verifier); +#endif + + void set_logger(Logger logger); + + // SSL +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_ca_cert_path(std::string_view ca_cert_file_path, + std::string_view ca_cert_dir_path = std::string()); + + void set_ca_cert_store(X509_STORE *ca_cert_store); + void load_ca_cert_store(const char *ca_cert, std::size_t size); + + long get_openssl_verify_result() const; + + SSL_CTX *ssl_context() const; +#endif + + private: + std::unique_ptr cli_; + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + bool is_ssl_ = false; +#endif + }; + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + class SSLServer : public Server { + public: + SSLServer(const char *cert_path, const char *private_key_path, + const char *client_ca_cert_file_path = nullptr, + const char *client_ca_cert_dir_path = nullptr, + const char *private_key_password = nullptr); + + SSLServer(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store = nullptr); + + SSLServer( + const std::function &setup_ssl_ctx_callback); + + ~SSLServer() override; + + bool is_valid() const override; + + SSL_CTX *ssl_context() const; + + void update_certs(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store = nullptr); + + private: + bool process_and_close_socket(socket_t sock) override; + + SSL_CTX *ctx_; + std::mutex ctx_mutex_; + }; + + class SSLClient final : public ClientImpl { + public: + explicit SSLClient(std::string_view host); + + explicit SSLClient(std::string_view host, int port); + + explicit SSLClient(std::string_view host, int port, + std::string_view client_cert_path, + std::string_view client_key_path, + std::string_view private_key_password = std::string()); + + explicit SSLClient(std::string_view host, int port, X509 *client_cert, + EVP_PKEY *client_key, + std::string_view private_key_password = std::string()); + + ~SSLClient() override; + + bool is_valid() const override; + + void set_ca_cert_store(X509_STORE *ca_cert_store); + + void load_ca_cert_store(const char *ca_cert, std::size_t size); + + long get_openssl_verify_result() const; + + SSL_CTX *ssl_context() const; + + private: + bool create_and_connect_socket(Socket &socket, Error &error) override; + + void shutdown_ssl(Socket &socket, bool shutdown_gracefully) override; + + void shutdown_ssl_impl(Socket &socket, bool shutdown_gracefully); + + bool process_socket(const Socket &socket, + std::function callback) override; + + bool is_ssl() const override; + + bool connect_with_proxy(Socket &sock, Response &res, bool &success, + Error &error); + + bool initialize_ssl(Socket &socket, Error &error); + + bool load_certs(); + + bool verify_host(X509 *server_cert) const; + + bool verify_host_with_subject_alt_name(X509 *server_cert) const; + + bool verify_host_with_common_name(X509 *server_cert) const; + + bool check_host_name(const char *pattern, size_t pattern_len) const; + + SSL_CTX *ctx_; + std::mutex ctx_mutex_; + std::once_flag initialize_cert_; + + std::vector host_components_; + + long verify_result_ = 0; + + friend class ClientImpl; + }; +#endif + + /* + * Implementation of template methods. + */ + + namespace detail { + template + inline void duration_to_sec_and_usec(const T &duration, U callback) { + auto sec = std::chrono::duration_cast(duration).count(); + auto usec = std::chrono::duration_cast( + duration - std::chrono::seconds(sec)) + .count(); + callback(static_cast(sec), static_cast(usec)); + } + + inline uint64_t get_header_value_u64(const Headers &headers, + std::string_view key, uint64_t def, + size_t id) { + auto rng = headers.equal_range(std::string(key)); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { + return std::strtoull(it->second.data(), nullptr, 10); + } + return def; + } + } // namespace detail + + inline uint64_t Request::get_header_value_u64(std::string_view key, + uint64_t def, size_t id) const { + return detail::get_header_value_u64(headers, key, def, id); } - ThreadPool &pool_; - }; + inline uint64_t Response::get_header_value_u64(std::string_view key, + uint64_t def, size_t id) const { + return detail::get_header_value_u64(headers, key, def, id); + } - friend struct worker; - - std::vector threads_; - std::list> jobs_; - - bool shutdown_; - size_t max_queued_requests_ = 0; - - std::condition_variable cond_; - std::mutex mutex_; -}; - -using Logger = std::function; - -using SocketOptions = std::function; - -void default_socket_options(socket_t sock); - -const char *status_message(int status); - -std::string get_bearer_token_auth(const Request &req); - -namespace detail { -class MatcherBase { -public: - virtual ~MatcherBase() = default; - - // Match request path and populate its matches and - virtual bool match(Request &request) const = 0; -}; - -/** - * Captures parameters in request path and stores them in Request::path_params - * - * Capture name is a substring of a pattern from : to /. - * The rest of the pattern is matched agains the request path directly - * Parameters are captured starting from the next character after - * the end of the last matched static pattern fragment until the next /. - * - * Example pattern: - * "/path/fragments/:capture/more/fragments/:second_capture" - * Static fragments: - * "/path/fragments/", "more/fragments/" - * - * Given the following request path: - * "/path/fragments/:1/more/fragments/:2" - * the resulting capture will be - * {{"capture", "1"}, {"second_capture", "2"}} - */ -class PathParamsMatcher final : public MatcherBase { -public: - PathParamsMatcher(std::string_view pattern); - - bool match(Request &request) const override; - -private: - // Treat segment separators as the end of path parameter capture - // Does not need to handle query parameters as they are parsed before path - // matching - static constexpr char separator = '/'; - - // Contains static path fragments to match against, excluding the '/' after - // path params - // Fragments are separated by path params - std::vector static_fragments_; - // Stores the names of the path parameters to be used as keys in the - // Request::path_params map - std::vector param_names_; -}; - -/** - * Performs std::regex_match on request path - * and stores the result in Request::matches - * - * Note that regex match is performed directly on the whole request. - * This means that wildcard patterns may match multiple path segments with /: - * "/begin/(.*)/end" will match both "/begin/middle/end" and "/begin/1/2/end". - */ -class RegexMatcher final : public MatcherBase { -public: - RegexMatcher(std::string_view pattern) : regex_(std::string(pattern)) {} - - bool match(Request &request) const override; - -private: - std::regex regex_; -}; - -ssize_t write_headers(Stream &strm, const Headers &headers); -} // namespace detail - -class Server { -public: - using Handler = std::function; - - using ExceptionHandler = - std::function; - - enum class HandlerResponse { - Handled, - Unhandled, - }; - - using HandlerWithResponse = - std::function; - - using HandlerWithContentReader = std::function; - - using Expect100ContinueHandler = - std::function; - - Server(); - - virtual ~Server(); - - virtual bool is_valid() const; - - Server &Get(std::string_view pattern, Handler handler); - Server &Post(std::string_view pattern, Handler handler); - Server &Post(std::string_view pattern, HandlerWithContentReader handler); - Server &Put(std::string_view pattern, Handler handler); - Server &Put(std::string_view pattern, HandlerWithContentReader handler); - Server &Patch(std::string_view pattern, Handler handler); - Server &Patch(std::string_view pattern, HandlerWithContentReader handler); - Server &Delete(std::string_view pattern, Handler handler); - Server &Delete(std::string_view pattern, HandlerWithContentReader handler); - Server &Options(std::string_view pattern, Handler handler); - - bool set_base_dir(std::string_view dir, - std::string_view mount_point = std::string()); - bool set_mount_point(std::string_view mount_point, std::string_view dir, - Headers headers = Headers()); - bool remove_mount_point(std::string_view mount_point); - Server &set_file_extension_and_mimetype_mapping(std::string_view ext, - std::string_view mime); - Server &set_default_file_mimetype(std::string_view mime); - Server &set_file_request_handler(Handler handler); - - template - Server &set_error_handler(ErrorHandlerFunc &&handler) { - return set_error_handler_core( - std::forward(handler), - std::is_convertible{}); - } - - Server &set_exception_handler(ExceptionHandler handler); - Server &set_pre_routing_handler(HandlerWithResponse handler); - Server &set_post_routing_handler(Handler handler); - - Server &set_expect_100_continue_handler(Expect100ContinueHandler handler); - Server &set_logger(Logger logger); - - Server &set_address_family(int family); - Server &set_tcp_nodelay(bool on); - Server &set_ipv6_v6only(bool on); - Server &set_socket_options(SocketOptions socket_options); - - Server &set_default_headers(Headers headers); - Server & - set_header_writer(std::function const &writer); - - Server &set_keep_alive_max_count(size_t count); - Server &set_keep_alive_timeout(time_t sec); - - Server &set_read_timeout(time_t sec, time_t usec = 0); - template - Server &set_read_timeout(const std::chrono::duration &duration); - - Server &set_write_timeout(time_t sec, time_t usec = 0); - template - Server &set_write_timeout(const std::chrono::duration &duration); - - Server &set_idle_interval(time_t sec, time_t usec = 0); - template - Server &set_idle_interval(const std::chrono::duration &duration); - - Server &set_payload_max_length(size_t length); - - bool bind_to_port(std::string_view host, int port, int socket_flags = 0); - int bind_to_any_port(std::string_view host, int socket_flags = 0); - bool listen_after_bind(); - - bool listen(std::string_view host, int port, int socket_flags = 0); - - bool is_running() const; - void wait_until_ready() const; - void stop(); - void decommission(); - - std::function new_task_queue; - -protected: - bool process_request(Stream &strm, std::string_view remote_addr, - int remote_port, std::string_view local_addr, - int local_port, bool close_connection, - bool &connection_closed, - const std::function &setup_request); - - std::atomic svr_sock_{INVALID_SOCKET}; - size_t keep_alive_max_count_ = CPPHTTPLIB_KEEPALIVE_MAX_COUNT; - time_t keep_alive_timeout_sec_ = CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND; - time_t read_timeout_sec_ = CPPHTTPLIB_SERVER_READ_TIMEOUT_SECOND; - time_t read_timeout_usec_ = CPPHTTPLIB_SERVER_READ_TIMEOUT_USECOND; - time_t write_timeout_sec_ = CPPHTTPLIB_SERVER_WRITE_TIMEOUT_SECOND; - time_t write_timeout_usec_ = CPPHTTPLIB_SERVER_WRITE_TIMEOUT_USECOND; - time_t idle_interval_sec_ = CPPHTTPLIB_IDLE_INTERVAL_SECOND; - time_t idle_interval_usec_ = CPPHTTPLIB_IDLE_INTERVAL_USECOND; - size_t payload_max_length_ = CPPHTTPLIB_PAYLOAD_MAX_LENGTH; - -private: - using Handlers = - std::vector, Handler>>; - using HandlersForContentReader = - std::vector, - HandlerWithContentReader>>; - - static std::unique_ptr - make_matcher(std::string_view pattern); - - Server &set_error_handler_core(HandlerWithResponse handler, std::true_type); - Server &set_error_handler_core(Handler handler, std::false_type); - - socket_t create_server_socket(std::string_view host, int port, - int socket_flags, - SocketOptions socket_options) const; - int bind_internal(std::string_view host, int port, int socket_flags); - bool listen_internal(); - - bool routing(Request &req, Response &res, Stream &strm); - bool handle_file_request(const Request &req, Response &res, - bool head = false); - bool dispatch_request(Request &req, Response &res, - const Handlers &handlers) const; - bool dispatch_request_for_content_reader( - Request &req, Response &res, ContentReader content_reader, - const HandlersForContentReader &handlers) const; - - bool parse_request_line(const char *s, Request &req) const; - void apply_ranges(const Request &req, Response &res, - std::string &content_type, std::string &boundary) const; - bool write_response(Stream &strm, bool close_connection, Request &req, - Response &res); - bool write_response_with_content(Stream &strm, bool close_connection, - const Request &req, Response &res); - bool write_response_core(Stream &strm, bool close_connection, - const Request &req, Response &res, - bool need_apply_ranges); - bool write_content_with_provider(Stream &strm, const Request &req, - Response &res, std::string_view boundary, - std::string_view content_type); - bool read_content(Stream &strm, Request &req, Response &res); - bool - read_content_with_content_receiver(Stream &strm, Request &req, Response &res, - ContentReceiver receiver, - MultipartContentHeader multipart_header, - ContentReceiver multipart_receiver); - bool read_content_core(Stream &strm, Request &req, Response &res, - ContentReceiver receiver, - MultipartContentHeader multipart_header, - ContentReceiver multipart_receiver) const; - - virtual bool process_and_close_socket(socket_t sock); - - std::atomic is_running_{false}; - std::atomic is_decommisioned{false}; - - struct MountPointEntry { - std::string mount_point; - std::string base_dir; - Headers headers; - }; - - std::vector base_dirs_; - std::map file_extension_and_mimetype_map_; - std::string default_file_mimetype_ = "application/octet-stream"; - Handler file_request_handler_; - - Handlers get_handlers_; - Handlers post_handlers_; - HandlersForContentReader post_handlers_for_content_reader_; - Handlers put_handlers_; - HandlersForContentReader put_handlers_for_content_reader_; - Handlers patch_handlers_; - HandlersForContentReader patch_handlers_for_content_reader_; - Handlers delete_handlers_; - HandlersForContentReader delete_handlers_for_content_reader_; - Handlers options_handlers_; - - HandlerWithResponse error_handler_; - ExceptionHandler exception_handler_; - HandlerWithResponse pre_routing_handler_; - Handler post_routing_handler_; - Expect100ContinueHandler expect_100_continue_handler_; - - Logger logger_; - - int address_family_ = AF_UNSPEC; - bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; - bool ipv6_v6only_ = CPPHTTPLIB_IPV6_V6ONLY; - SocketOptions socket_options_ = default_socket_options; - - Headers default_headers_; - std::function header_writer_ = - detail::write_headers; -}; - -enum class Error { - Success = 0, - Unknown, - Connection, - BindIPAddress, - Read, - Write, - ExceedRedirectCount, - Canceled, - SSLConnection, - SSLLoadingCerts, - SSLServerVerification, - SSLServerHostnameVerification, - UnsupportedMultipartBoundaryChars, - Compression, - ConnectionTimeout, - ProxyConnection, - - // For internal use only - SSLPeerCouldBeClosed_, -}; - -std::string to_string(Error error); - -std::ostream &operator<<(std::ostream &os, const Error &obj); - -class Result { -public: - Result() = default; - - Result(std::unique_ptr &&res, Error err, - Headers &&request_headers = Headers{}) - : res_(std::move(res)), err_(err), - request_headers_(std::move(request_headers)) {} - - // Response - operator bool() const { return res_ != nullptr; } - bool operator==(std::nullptr_t) const { return res_ == nullptr; } - bool operator!=(std::nullptr_t) const { return res_ != nullptr; } - const Response &value() const { return *res_; } - Response &value() { return *res_; } - const Response &operator*() const { return *res_; } - Response &operator*() { return *res_; } - const Response *operator->() const { return res_.get(); } - Response *operator->() { return res_.get(); } - - // Error - Error error() const { return err_; } - - // Request Headers - bool has_request_header(std::string_view key) const; - std::string get_request_header_value(std::string_view key, - const char *def = "", - size_t id = 0) const; - uint64_t get_request_header_value_u64(std::string_view key, - uint64_t def = 0, size_t id = 0) const; - size_t get_request_header_value_count(std::string_view key) const; - -private: - std::unique_ptr res_; - Error err_ = Error::Unknown; - Headers request_headers_; -}; - -class ClientImpl { -public: - explicit ClientImpl(std::string_view host); - - explicit ClientImpl(std::string_view host, int port); - - explicit ClientImpl(std::string_view host, int port, - std::string_view client_cert_path, - std::string_view client_key_path); - - virtual ~ClientImpl(); - - virtual bool is_valid() const; - - Result Get(std::string_view path); - Result Get(std::string_view path, const Headers &headers); - Result Get(std::string_view path, Progress progress); - Result Get(std::string_view path, const Headers &headers, - Progress progress); - Result Get(std::string_view path, ContentReceiver content_receiver); - Result Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver); - Result Get(std::string_view path, ContentReceiver content_receiver, - Progress progress); - Result Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver, Progress progress); - Result Get(std::string_view path, ResponseHandler response_handler, - ContentReceiver content_receiver); - Result Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver); - Result Get(std::string_view path, ResponseHandler response_handler, - ContentReceiver content_receiver, Progress progress); - Result Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, ContentReceiver content_receiver, - Progress progress); - - Result Get(std::string_view path, const Params ¶ms, - const Headers &headers, Progress progress = nullptr); - Result Get(std::string_view path, const Params ¶ms, - const Headers &headers, ContentReceiver content_receiver, - Progress progress = nullptr); - Result Get(std::string_view path, const Params ¶ms, - const Headers &headers, ResponseHandler response_handler, - ContentReceiver content_receiver, Progress progress = nullptr); - - Result Head(std::string_view path); - Result Head(std::string_view path, const Headers &headers); - - Result Post(std::string_view path); - Result Post(std::string_view path, const Headers &headers); - Result Post(std::string_view path, const char *body, size_t content_length, - std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type, - Progress progress); - Result Post(std::string_view path, std::string_view body, - std::string_view content_type); - Result Post(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Post(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - Result Post(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type); - Result Post(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, - size_t content_length, ContentProvider content_provider, - std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Post(std::string_view path, const Params ¶ms); - Result Post(std::string_view path, const Headers &headers, - const Params ¶ms); - Result Post(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress); - Result Post(std::string_view path, const MultipartFormDataItems &items); - Result Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items); - Result Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, std::string_view boundary); - Result Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items); - - Result Put(std::string_view path); - Result Put(std::string_view path, const char *body, size_t content_length, - std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type, - Progress progress); - Result Put(std::string_view path, std::string_view body, - std::string_view content_type); - Result Put(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Put(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - Result Put(std::string_view path, size_t content_length, - ContentProvider content_provider, std::string_view content_type); - Result Put(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, - size_t content_length, ContentProvider content_provider, - std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Put(std::string_view path, const Params ¶ms); - Result Put(std::string_view path, const Headers &headers, - const Params ¶ms); - Result Put(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress); - Result Put(std::string_view path, const MultipartFormDataItems &items); - Result Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items); - Result Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, std::string_view boundary); - Result Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items); - - Result Patch(std::string_view path); - Result Patch(std::string_view path, const char *body, size_t content_length, - std::string_view content_type); - Result Patch(std::string_view path, const char *body, size_t content_length, - std::string_view content_type, Progress progress); - Result Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, Progress progress); - Result Patch(std::string_view path, std::string_view body, - std::string_view content_type); - Result Patch(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Patch(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - Result Patch(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type); - Result Patch(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - size_t content_length, ContentProvider content_provider, - std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - - Result Delete(std::string_view path); - Result Delete(std::string_view path, const Headers &headers); - Result Delete(std::string_view path, const char *body, - size_t content_length, std::string_view content_type); - Result Delete(std::string_view path, const char *body, - size_t content_length, std::string_view content_type, - Progress progress); - Result Delete(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type); - Result Delete(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, Progress progress); - Result Delete(std::string_view path, std::string_view body, - std::string_view content_type); - Result Delete(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Delete(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Delete(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - - Result Options(std::string_view path); - Result Options(std::string_view path, const Headers &headers); - - bool send(Request &req, Response &res, Error &error); - Result send(const Request &req); - - void stop(); - - std::string host() const; - int port() const; - - size_t is_socket_open() const; - socket_t socket() const; - - void set_hostname_addr_map(std::map addr_map); - - void set_default_headers(Headers headers); - - void - set_header_writer(std::function const &writer); - - void set_address_family(int family); - void set_tcp_nodelay(bool on); - void set_ipv6_v6only(bool on); - void set_socket_options(SocketOptions socket_options); - - void set_connection_timeout(time_t sec, time_t usec = 0); - template - void - set_connection_timeout(const std::chrono::duration &duration); - - void set_read_timeout(time_t sec, time_t usec = 0); - template - void set_read_timeout(const std::chrono::duration &duration); - - void set_write_timeout(time_t sec, time_t usec = 0); - template - void set_write_timeout(const std::chrono::duration &duration); - - void set_basic_auth(std::string_view username, std::string_view password); - void set_bearer_token_auth(std::string_view token); -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_digest_auth(std::string_view username, - std::string_view password); -#endif - - void set_keep_alive(bool on); - void set_follow_location(bool on); - - void set_url_encode(bool on); - - void set_compress(bool on); - - void set_decompress(bool on); - - void set_interface(std::string_view intf); - - void set_proxy(std::string_view host, int port); - void set_proxy_basic_auth(std::string_view username, - std::string_view password); - void set_proxy_bearer_token_auth(std::string_view token); -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_proxy_digest_auth(std::string_view username, - std::string_view password); -#endif - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_ca_cert_path(std::string_view ca_cert_file_path, - std::string_view ca_cert_dir_path = std::string()); - void set_ca_cert_store(X509_STORE *ca_cert_store); - X509_STORE *create_ca_cert_store(const char *ca_cert, std::size_t size) const; -#endif - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void enable_server_certificate_verification(bool enabled); - void enable_server_hostname_verification(bool enabled); - void set_server_certificate_verifier(std::function verifier); -#endif - - void set_logger(Logger logger); - -protected: - struct Socket { - socket_t sock = INVALID_SOCKET; -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - SSL *ssl = nullptr; -#endif - - bool is_open() const { return sock != INVALID_SOCKET; } - }; - - virtual bool create_and_connect_socket(Socket &socket, Error &error); - - // All of: - // shutdown_ssl - // shutdown_socket - // close_socket - // should ONLY be called when socket_mutex_ is locked. - // Also, shutdown_ssl and close_socket should also NOT be called concurrently - // with a DIFFERENT thread sending requests using that socket. - virtual void shutdown_ssl(Socket &socket, bool shutdown_gracefully); - void shutdown_socket(Socket &socket) const; - void close_socket(Socket &socket); - - bool process_request(Stream &strm, Request &req, Response &res, - bool close_connection, Error &error); - - bool write_content_with_provider(Stream &strm, const Request &req, - Error &error) const; - - void copy_settings(const ClientImpl &rhs); - - // Socket endpoint information - const std::string host_; - const int port_; - const std::string host_and_port_; - - // Current open socket - Socket socket_; - mutable std::mutex socket_mutex_; - std::recursive_mutex request_mutex_; - - // These are all protected under socket_mutex - size_t socket_requests_in_flight_ = 0; - std::thread::id socket_requests_are_from_thread_ = std::thread::id(); - bool socket_should_be_closed_when_request_is_done_ = false; - - // Hostname-IP map - std::map addr_map_; - - // Default headers - Headers default_headers_; - - // Header writer - std::function header_writer_ = - detail::write_headers; - - // Settings - std::string client_cert_path_; - std::string client_key_path_; - - time_t connection_timeout_sec_ = CPPHTTPLIB_CONNECTION_TIMEOUT_SECOND; - time_t connection_timeout_usec_ = CPPHTTPLIB_CONNECTION_TIMEOUT_USECOND; - time_t read_timeout_sec_ = CPPHTTPLIB_CLIENT_READ_TIMEOUT_SECOND; - time_t read_timeout_usec_ = CPPHTTPLIB_CLIENT_READ_TIMEOUT_USECOND; - time_t write_timeout_sec_ = CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_SECOND; - time_t write_timeout_usec_ = CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_USECOND; - - std::string basic_auth_username_; - std::string basic_auth_password_; - std::string bearer_token_auth_token_; -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - std::string digest_auth_username_; - std::string digest_auth_password_; -#endif - - bool keep_alive_ = false; - bool follow_location_ = false; - - bool url_encode_ = true; - - int address_family_ = AF_UNSPEC; - bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; - bool ipv6_v6only_ = CPPHTTPLIB_IPV6_V6ONLY; - SocketOptions socket_options_ = nullptr; - - bool compress_ = false; - bool decompress_ = true; - - std::string interface_; - - std::string proxy_host_; - int proxy_port_ = -1; - - std::string proxy_basic_auth_username_; - std::string proxy_basic_auth_password_; - std::string proxy_bearer_token_auth_token_; -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - std::string proxy_digest_auth_username_; - std::string proxy_digest_auth_password_; -#endif - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - std::string ca_cert_file_path_; - std::string ca_cert_dir_path_; - - X509_STORE *ca_cert_store_ = nullptr; -#endif - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - bool server_certificate_verification_ = true; - bool server_hostname_verification_ = true; - std::function server_certificate_verifier_; -#endif - - Logger logger_; - -private: - bool send_(Request &req, Response &res, Error &error); - Result send_(Request &&req); - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - bool is_ssl_peer_could_be_closed(SSL *ssl) const; -#endif - socket_t create_client_socket(Error &error) const; - bool read_response_line(Stream &strm, const Request &req, - Response &res) const; - bool write_request(Stream &strm, Request &req, bool close_connection, - Error &error); - bool redirect(Request &req, Response &res, Error &error); - bool handle_request(Stream &strm, Request &req, Response &res, - bool close_connection, Error &error); - std::unique_ptr send_with_content_provider( - Request &req, const char *body, size_t content_length, - ContentProvider content_provider, - ContentProviderWithoutLength content_provider_without_length, - std::string_view content_type, Error &error); - Result send_with_content_provider( - std::string_view method, std::string_view path, - const Headers &headers, const char *body, size_t content_length, - ContentProvider content_provider, - ContentProviderWithoutLength content_provider_without_length, - std::string_view content_type, Progress progress); - ContentProviderWithoutLength get_multipart_content_provider( - std::string_view boundary, const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items) const; - - std::string adjust_host_string(std::string_view host) const; - - virtual bool process_socket(const Socket &socket, - std::function callback); - virtual bool is_ssl() const; -}; - -class Client { -public: - // Universal interface - explicit Client(std::string_view scheme_host_port); - - explicit Client(std::string_view scheme_host_port, - std::string_view client_cert_path, - std::string_view client_key_path); - - // HTTP only interface - explicit Client(std::string_view host, int port); - - explicit Client(std::string_view host, int port, - std::string_view client_cert_path, - std::string_view client_key_path); - - Client(Client &&) = default; - Client &operator=(Client &&) = default; - - ~Client(); - - bool is_valid() const; - - Result Get(std::string_view path); - Result Get(std::string_view path, const Headers &headers); - Result Get(std::string_view path, Progress progress); - Result Get(std::string_view path, const Headers &headers, - Progress progress); - Result Get(std::string_view path, ContentReceiver content_receiver); - Result Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver); - Result Get(std::string_view path, ContentReceiver content_receiver, - Progress progress); - Result Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver, Progress progress); - Result Get(std::string_view path, ResponseHandler response_handler, - ContentReceiver content_receiver); - Result Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver); - Result Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, ContentReceiver content_receiver, - Progress progress); - Result Get(std::string_view path, ResponseHandler response_handler, - ContentReceiver content_receiver, Progress progress); - - Result Get(std::string_view path, const Params ¶ms, - const Headers &headers, Progress progress = nullptr); - Result Get(std::string_view path, const Params ¶ms, - const Headers &headers, ContentReceiver content_receiver, - Progress progress = nullptr); - Result Get(std::string_view path, const Params ¶ms, - const Headers &headers, ResponseHandler response_handler, - ContentReceiver content_receiver, Progress progress = nullptr); - - Result Head(std::string_view path); - Result Head(std::string_view path, const Headers &headers); - - Result Post(std::string_view path); - Result Post(std::string_view path, const Headers &headers); - Result Post(std::string_view path, const char *body, size_t content_length, - std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type, - Progress progress); - Result Post(std::string_view path, std::string_view body, - std::string_view content_type); - Result Post(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Post(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - Result Post(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type); - Result Post(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, - size_t content_length, ContentProvider content_provider, - std::string_view content_type); - Result Post(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Post(std::string_view path, const Params ¶ms); - Result Post(std::string_view path, const Headers &headers, - const Params ¶ms); - Result Post(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress); - Result Post(std::string_view path, const MultipartFormDataItems &items); - Result Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items); - Result Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, std::string_view boundary); - Result Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items); - - Result Put(std::string_view path); - Result Put(std::string_view path, const char *body, size_t content_length, - std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, const char *body, - size_t content_length, std::string_view content_type, - Progress progress); - Result Put(std::string_view path, std::string_view body, - std::string_view content_type); - Result Put(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Put(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - Result Put(std::string_view path, size_t content_length, - ContentProvider content_provider, std::string_view content_type); - Result Put(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, - size_t content_length, ContentProvider content_provider, - std::string_view content_type); - Result Put(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Put(std::string_view path, const Params ¶ms); - Result Put(std::string_view path, const Headers &headers, - const Params ¶ms); - Result Put(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress); - Result Put(std::string_view path, const MultipartFormDataItems &items); - Result Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items); - Result Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, std::string_view boundary); - Result Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items); - - Result Patch(std::string_view path); - Result Patch(std::string_view path, const char *body, size_t content_length, - std::string_view content_type); - Result Patch(std::string_view path, const char *body, size_t content_length, - std::string_view content_type, Progress progress); - Result Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, Progress progress); - Result Patch(std::string_view path, std::string_view body, - std::string_view content_type); - Result Patch(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Patch(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - Result Patch(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type); - Result Patch(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - size_t content_length, ContentProvider content_provider, - std::string_view content_type); - Result Patch(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type); - - Result Delete(std::string_view path); - Result Delete(std::string_view path, const Headers &headers); - Result Delete(std::string_view path, const char *body, - size_t content_length, std::string_view content_type); - Result Delete(std::string_view path, const char *body, - size_t content_length, std::string_view content_type, - Progress progress); - Result Delete(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type); - Result Delete(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, Progress progress); - Result Delete(std::string_view path, std::string_view body, - std::string_view content_type); - Result Delete(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress); - Result Delete(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type); - Result Delete(std::string_view path, const Headers &headers, - std::string_view body, std::string_view content_type, - Progress progress); - - Result Options(std::string_view path); - Result Options(std::string_view path, const Headers &headers); - - bool send(Request &req, Response &res, Error &error); - Result send(const Request &req); - - void stop(); - - std::string host() const; - int port() const; - - size_t is_socket_open() const; - socket_t socket() const; - - void set_hostname_addr_map(std::map addr_map); - - void set_default_headers(Headers headers); - - void - set_header_writer(std::function const &writer); - - void set_address_family(int family); - void set_tcp_nodelay(bool on); - void set_socket_options(SocketOptions socket_options); - - void set_connection_timeout(time_t sec, time_t usec = 0); - template - void - set_connection_timeout(const std::chrono::duration &duration); - - void set_read_timeout(time_t sec, time_t usec = 0); - template - void set_read_timeout(const std::chrono::duration &duration); - - void set_write_timeout(time_t sec, time_t usec = 0); - template - void set_write_timeout(const std::chrono::duration &duration); - - void set_basic_auth(std::string_view username, std::string_view password); - void set_bearer_token_auth(std::string_view token); -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_digest_auth(std::string_view username, - std::string_view password); -#endif - - void set_keep_alive(bool on); - void set_follow_location(bool on); - - void set_url_encode(bool on); - - void set_compress(bool on); - - void set_decompress(bool on); - - void set_interface(std::string_view intf); - - void set_proxy(std::string_view host, int port); - void set_proxy_basic_auth(std::string_view username, - std::string_view password); - void set_proxy_bearer_token_auth(std::string_view token); -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_proxy_digest_auth(std::string_view username, - std::string_view password); -#endif - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void enable_server_certificate_verification(bool enabled); - void enable_server_hostname_verification(bool enabled); - void set_server_certificate_verifier(std::function verifier); -#endif - - void set_logger(Logger logger); - - // SSL -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_ca_cert_path(std::string_view ca_cert_file_path, - std::string_view ca_cert_dir_path = std::string()); - - void set_ca_cert_store(X509_STORE *ca_cert_store); - void load_ca_cert_store(const char *ca_cert, std::size_t size); - - long get_openssl_verify_result() const; - - SSL_CTX *ssl_context() const; -#endif - -private: - std::unique_ptr cli_; - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - bool is_ssl_ = false; -#endif -}; - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT -class SSLServer : public Server { -public: - SSLServer(const char *cert_path, const char *private_key_path, - const char *client_ca_cert_file_path = nullptr, - const char *client_ca_cert_dir_path = nullptr, - const char *private_key_password = nullptr); - - SSLServer(X509 *cert, EVP_PKEY *private_key, - X509_STORE *client_ca_cert_store = nullptr); - - SSLServer( - const std::function &setup_ssl_ctx_callback); - - ~SSLServer() override; - - bool is_valid() const override; - - SSL_CTX *ssl_context() const; - - void update_certs(X509 *cert, EVP_PKEY *private_key, - X509_STORE *client_ca_cert_store = nullptr); - -private: - bool process_and_close_socket(socket_t sock) override; - - SSL_CTX *ctx_; - std::mutex ctx_mutex_; -}; - -class SSLClient final : public ClientImpl { -public: - explicit SSLClient(std::string_view host); - - explicit SSLClient(std::string_view host, int port); - - explicit SSLClient(std::string_view host, int port, - std::string_view client_cert_path, - std::string_view client_key_path, - std::string_view private_key_password = std::string()); - - explicit SSLClient(std::string_view host, int port, X509 *client_cert, - EVP_PKEY *client_key, - std::string_view private_key_password = std::string()); - - ~SSLClient() override; - - bool is_valid() const override; - - void set_ca_cert_store(X509_STORE *ca_cert_store); - void load_ca_cert_store(const char *ca_cert, std::size_t size); - - long get_openssl_verify_result() const; - - SSL_CTX *ssl_context() const; - -private: - bool create_and_connect_socket(Socket &socket, Error &error) override; - void shutdown_ssl(Socket &socket, bool shutdown_gracefully) override; - void shutdown_ssl_impl(Socket &socket, bool shutdown_gracefully); - - bool process_socket(const Socket &socket, - std::function callback) override; - bool is_ssl() const override; - - bool connect_with_proxy(Socket &sock, Response &res, bool &success, - Error &error); - bool initialize_ssl(Socket &socket, Error &error); - - bool load_certs(); - - bool verify_host(X509 *server_cert) const; - bool verify_host_with_subject_alt_name(X509 *server_cert) const; - bool verify_host_with_common_name(X509 *server_cert) const; - bool check_host_name(const char *pattern, size_t pattern_len) const; - - SSL_CTX *ctx_; - std::mutex ctx_mutex_; - std::once_flag initialize_cert_; - - std::vector host_components_; - - long verify_result_ = 0; - - friend class ClientImpl; -}; -#endif - -/* - * Implementation of template methods. - */ - -namespace detail { -template -inline void duration_to_sec_and_usec(const T &duration, U callback) { - auto sec = std::chrono::duration_cast(duration).count(); - auto usec = std::chrono::duration_cast( - duration - std::chrono::seconds(sec)) - .count(); - callback(static_cast(sec), static_cast(usec)); -} - -inline uint64_t get_header_value_u64(const Headers &headers, - std::string_view key, uint64_t def, - size_t id) { - auto rng = headers.equal_range(std::string(key)); - auto it = rng.first; - std::advance(it, static_cast(id)); - if (it != rng.second) { - return std::strtoull(it->second.data(), nullptr, 10); - } - return def; -} -} // namespace detail - -inline uint64_t Request::get_header_value_u64(std::string_view key, - uint64_t def, size_t id) const { - return detail::get_header_value_u64(headers, key, def, id); -} - -inline uint64_t Response::get_header_value_u64(std::string_view key, - uint64_t def, size_t id) const { - return detail::get_header_value_u64(headers, key, def, id); -} - -inline void default_socket_options(socket_t sock) { - int opt = 1; + inline void default_socket_options(socket_t sock) { + int opt = 1; #ifdef _WIN32 - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, - reinterpret_cast(&opt), sizeof(opt)); - setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, - reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, + reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, + reinterpret_cast(&opt), sizeof(opt)); #else #ifdef SO_REUSEPORT - setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, - reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, + reinterpret_cast(&opt), sizeof(opt)); #else - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, - reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, + reinterpret_cast(&opt), sizeof(opt)); #endif #endif -} - -inline const char *status_message(int status) { - switch (status) { - case StatusCode::Continue_100: - return "Continue"; - case StatusCode::SwitchingProtocol_101: - return "Switching Protocol"; - case StatusCode::Processing_102: - return "Processing"; - case StatusCode::EarlyHints_103: - return "Early Hints"; - case StatusCode::OK_200: - return "OK"; - case StatusCode::Created_201: - return "Created"; - case StatusCode::Accepted_202: - return "Accepted"; - case StatusCode::NonAuthoritativeInformation_203: - return "Non-Authoritative Information"; - case StatusCode::NoContent_204: - return "No Content"; - case StatusCode::ResetContent_205: - return "Reset Content"; - case StatusCode::PartialContent_206: - return "Partial Content"; - case StatusCode::MultiStatus_207: - return "Multi-Status"; - case StatusCode::AlreadyReported_208: - return "Already Reported"; - case StatusCode::IMUsed_226: - return "IM Used"; - case StatusCode::MultipleChoices_300: - return "Multiple Choices"; - case StatusCode::MovedPermanently_301: - return "Moved Permanently"; - case StatusCode::Found_302: - return "Found"; - case StatusCode::SeeOther_303: - return "See Other"; - case StatusCode::NotModified_304: - return "Not Modified"; - case StatusCode::UseProxy_305: - return "Use Proxy"; - case StatusCode::unused_306: - return "unused"; - case StatusCode::TemporaryRedirect_307: - return "Temporary Redirect"; - case StatusCode::PermanentRedirect_308: - return "Permanent Redirect"; - case StatusCode::BadRequest_400: - return "Bad Request"; - case StatusCode::Unauthorized_401: - return "Unauthorized"; - case StatusCode::PaymentRequired_402: - return "Payment Required"; - case StatusCode::Forbidden_403: - return "Forbidden"; - case StatusCode::NotFound_404: - return "Not Found"; - case StatusCode::MethodNotAllowed_405: - return "Method Not Allowed"; - case StatusCode::NotAcceptable_406: - return "Not Acceptable"; - case StatusCode::ProxyAuthenticationRequired_407: - return "Proxy Authentication Required"; - case StatusCode::RequestTimeout_408: - return "Request Timeout"; - case StatusCode::Conflict_409: - return "Conflict"; - case StatusCode::Gone_410: - return "Gone"; - case StatusCode::LengthRequired_411: - return "Length Required"; - case StatusCode::PreconditionFailed_412: - return "Precondition Failed"; - case StatusCode::PayloadTooLarge_413: - return "Payload Too Large"; - case StatusCode::UriTooLong_414: - return "URI Too Long"; - case StatusCode::UnsupportedMediaType_415: - return "Unsupported Media Type"; - case StatusCode::RangeNotSatisfiable_416: - return "Range Not Satisfiable"; - case StatusCode::ExpectationFailed_417: - return "Expectation Failed"; - case StatusCode::ImATeapot_418: - return "I'm a teapot"; - case StatusCode::MisdirectedRequest_421: - return "Misdirected Request"; - case StatusCode::UnprocessableContent_422: - return "Unprocessable Content"; - case StatusCode::Locked_423: - return "Locked"; - case StatusCode::FailedDependency_424: - return "Failed Dependency"; - case StatusCode::TooEarly_425: - return "Too Early"; - case StatusCode::UpgradeRequired_426: - return "Upgrade Required"; - case StatusCode::PreconditionRequired_428: - return "Precondition Required"; - case StatusCode::TooManyRequests_429: - return "Too Many Requests"; - case StatusCode::RequestHeaderFieldsTooLarge_431: - return "Request Header Fields Too Large"; - case StatusCode::UnavailableForLegalReasons_451: - return "Unavailable For Legal Reasons"; - case StatusCode::NotImplemented_501: - return "Not Implemented"; - case StatusCode::BadGateway_502: - return "Bad Gateway"; - case StatusCode::ServiceUnavailable_503: - return "Service Unavailable"; - case StatusCode::GatewayTimeout_504: - return "Gateway Timeout"; - case StatusCode::HttpVersionNotSupported_505: - return "HTTP Version Not Supported"; - case StatusCode::VariantAlsoNegotiates_506: - return "Variant Also Negotiates"; - case StatusCode::InsufficientStorage_507: - return "Insufficient Storage"; - case StatusCode::LoopDetected_508: - return "Loop Detected"; - case StatusCode::NotExtended_510: - return "Not Extended"; - case StatusCode::NetworkAuthenticationRequired_511: - return "Network Authentication Required"; - - default: - case StatusCode::InternalServerError_500: - return "Internal Server Error"; - } -} - -inline std::string get_bearer_token_auth(const Request &req) { - if (req.has_header("Authorization")) { - static std::string BearerHeaderPrefix = "Bearer "; - return req.get_header_value("Authorization") - .substr(BearerHeaderPrefix.length()); - } - return ""; -} - -template -inline Server & -Server::set_read_timeout(const std::chrono::duration &duration) { - detail::duration_to_sec_and_usec( - duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); - return *this; -} - -template -inline Server & -Server::set_write_timeout(const std::chrono::duration &duration) { - detail::duration_to_sec_and_usec( - duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); - return *this; -} - -template -inline Server & -Server::set_idle_interval(const std::chrono::duration &duration) { - detail::duration_to_sec_and_usec( - duration, [&](time_t sec, time_t usec) { set_idle_interval(sec, usec); }); - return *this; -} - -inline std::string to_string(const Error error) { - switch (error) { - case Error::Success: - return "Success (no error)"; - case Error::Connection: - return "Could not establish connection"; - case Error::BindIPAddress: - return "Failed to bind IP address"; - case Error::Read: - return "Failed to read connection"; - case Error::Write: - return "Failed to write connection"; - case Error::ExceedRedirectCount: - return "Maximum redirect count exceeded"; - case Error::Canceled: - return "Connection handling canceled"; - case Error::SSLConnection: - return "SSL connection failed"; - case Error::SSLLoadingCerts: - return "SSL certificate loading failed"; - case Error::SSLServerVerification: - return "SSL server verification failed"; - case Error::SSLServerHostnameVerification: - return "SSL server hostname verification failed"; - case Error::UnsupportedMultipartBoundaryChars: - return "Unsupported HTTP multipart boundary characters"; - case Error::Compression: - return "Compression failed"; - case Error::ConnectionTimeout: - return "Connection timed out"; - case Error::ProxyConnection: - return "Proxy connection failed"; - case Error::Unknown: - return "Unknown"; - default: - break; - } - - return "Invalid"; -} - -inline std::ostream &operator<<(std::ostream &os, const Error &obj) { - os << to_string(obj); - os << " (" << static_cast::type>(obj) << ')'; - return os; -} - -inline uint64_t Result::get_request_header_value_u64(std::string_view key, - uint64_t def, - size_t id) const { - return detail::get_header_value_u64(request_headers_, key, def, id); -} - -template -inline void ClientImpl::set_connection_timeout( - const std::chrono::duration &duration) { - detail::duration_to_sec_and_usec(duration, [&](time_t sec, time_t usec) { - set_connection_timeout(sec, usec); - }); -} - -template -inline void ClientImpl::set_read_timeout( - const std::chrono::duration &duration) { - detail::duration_to_sec_and_usec( - duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); -} - -template -inline void ClientImpl::set_write_timeout( - const std::chrono::duration &duration) { - detail::duration_to_sec_and_usec( - duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); -} - -template -inline void Client::set_connection_timeout( - const std::chrono::duration &duration) { - cli_->set_connection_timeout(duration); -} - -template -inline void -Client::set_read_timeout(const std::chrono::duration &duration) { - cli_->set_read_timeout(duration); -} - -template -inline void -Client::set_write_timeout(const std::chrono::duration &duration) { - cli_->set_write_timeout(duration); -} - -/* - * Forward declarations and types that will be part of the .h file if split into - * .h + .cc. - */ - -std::string hosted_at(std::string_view hostname); - -void hosted_at(std::string_view hostname, std::vector &addrs); - -std::string append_query_params(std::string_view path, const Params ¶ms); - -std::pair make_range_header(const Ranges &ranges); - -std::pair -make_basic_authentication_header(std::string_view username, - std::string_view password, - bool is_proxy = false); - -namespace detail { -#if defined(_WIN32) -inline std::wstring u8string_to_wstring(const char *s) { - std::wstring ws; - auto len = static_cast(strlen(s)); - auto wlen = ::MultiByteToWideChar(CP_UTF8, 0, s, len, nullptr, 0); - if (wlen > 0) { - ws.resize(wlen); - wlen = ::MultiByteToWideChar( - CP_UTF8, 0, s, len, - const_cast(reinterpret_cast(ws.data())), wlen); - if (wlen != static_cast(ws.size())) { - ws.clear(); } - } - return ws; -} -#endif -struct FileStat { - FileStat(std::string_view path); - bool is_file() const; - bool is_dir() const; + inline const char *status_message(int status) { + switch (status) { + case StatusCode::Continue_100: + return "Continue"; + case StatusCode::SwitchingProtocol_101: + return "Switching Protocol"; + case StatusCode::Processing_102: + return "Processing"; + case StatusCode::EarlyHints_103: + return "Early Hints"; + case StatusCode::OK_200: + return "OK"; + case StatusCode::Created_201: + return "Created"; + case StatusCode::Accepted_202: + return "Accepted"; + case StatusCode::NonAuthoritativeInformation_203: + return "Non-Authoritative Information"; + case StatusCode::NoContent_204: + return "No Content"; + case StatusCode::ResetContent_205: + return "Reset Content"; + case StatusCode::PartialContent_206: + return "Partial Content"; + case StatusCode::MultiStatus_207: + return "Multi-Status"; + case StatusCode::AlreadyReported_208: + return "Already Reported"; + case StatusCode::IMUsed_226: + return "IM Used"; + case StatusCode::MultipleChoices_300: + return "Multiple Choices"; + case StatusCode::MovedPermanently_301: + return "Moved Permanently"; + case StatusCode::Found_302: + return "Found"; + case StatusCode::SeeOther_303: + return "See Other"; + case StatusCode::NotModified_304: + return "Not Modified"; + case StatusCode::UseProxy_305: + return "Use Proxy"; + case StatusCode::unused_306: + return "unused"; + case StatusCode::TemporaryRedirect_307: + return "Temporary Redirect"; + case StatusCode::PermanentRedirect_308: + return "Permanent Redirect"; + case StatusCode::BadRequest_400: + return "Bad Request"; + case StatusCode::Unauthorized_401: + return "Unauthorized"; + case StatusCode::PaymentRequired_402: + return "Payment Required"; + case StatusCode::Forbidden_403: + return "Forbidden"; + case StatusCode::NotFound_404: + return "Not Found"; + case StatusCode::MethodNotAllowed_405: + return "Method Not Allowed"; + case StatusCode::NotAcceptable_406: + return "Not Acceptable"; + case StatusCode::ProxyAuthenticationRequired_407: + return "Proxy Authentication Required"; + case StatusCode::RequestTimeout_408: + return "Request Timeout"; + case StatusCode::Conflict_409: + return "Conflict"; + case StatusCode::Gone_410: + return "Gone"; + case StatusCode::LengthRequired_411: + return "Length Required"; + case StatusCode::PreconditionFailed_412: + return "Precondition Failed"; + case StatusCode::PayloadTooLarge_413: + return "Payload Too Large"; + case StatusCode::UriTooLong_414: + return "URI Too Long"; + case StatusCode::UnsupportedMediaType_415: + return "Unsupported Media Type"; + case StatusCode::RangeNotSatisfiable_416: + return "Range Not Satisfiable"; + case StatusCode::ExpectationFailed_417: + return "Expectation Failed"; + case StatusCode::ImATeapot_418: + return "I'm a teapot"; + case StatusCode::MisdirectedRequest_421: + return "Misdirected Request"; + case StatusCode::UnprocessableContent_422: + return "Unprocessable Content"; + case StatusCode::Locked_423: + return "Locked"; + case StatusCode::FailedDependency_424: + return "Failed Dependency"; + case StatusCode::TooEarly_425: + return "Too Early"; + case StatusCode::UpgradeRequired_426: + return "Upgrade Required"; + case StatusCode::PreconditionRequired_428: + return "Precondition Required"; + case StatusCode::TooManyRequests_429: + return "Too Many Requests"; + case StatusCode::RequestHeaderFieldsTooLarge_431: + return "Request Header Fields Too Large"; + case StatusCode::UnavailableForLegalReasons_451: + return "Unavailable For Legal Reasons"; + case StatusCode::NotImplemented_501: + return "Not Implemented"; + case StatusCode::BadGateway_502: + return "Bad Gateway"; + case StatusCode::ServiceUnavailable_503: + return "Service Unavailable"; + case StatusCode::GatewayTimeout_504: + return "Gateway Timeout"; + case StatusCode::HttpVersionNotSupported_505: + return "HTTP Version Not Supported"; + case StatusCode::VariantAlsoNegotiates_506: + return "Variant Also Negotiates"; + case StatusCode::InsufficientStorage_507: + return "Insufficient Storage"; + case StatusCode::LoopDetected_508: + return "Loop Detected"; + case StatusCode::NotExtended_510: + return "Not Extended"; + case StatusCode::NetworkAuthenticationRequired_511: + return "Network Authentication Required"; -private: + default: + case StatusCode::InternalServerError_500: + return "Internal Server Error"; + } + } + + inline std::string get_bearer_token_auth(const Request &req) { + if (req.has_header("Authorization")) { + static std::string BearerHeaderPrefix = "Bearer "; + return req.get_header_value("Authorization") + .substr(BearerHeaderPrefix.length()); + } + return ""; + } + + template + inline Server & + Server::set_read_timeout(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); + return *this; + } + + template + inline Server & + Server::set_write_timeout(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); + return *this; + } + + template + inline Server & + Server::set_idle_interval(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_idle_interval(sec, usec); }); + return *this; + } + + inline std::string to_string(const Error error) { + switch (error) { + case Error::Success: + return "Success (no error)"; + case Error::Connection: + return "Could not establish connection"; + case Error::BindIPAddress: + return "Failed to bind IP address"; + case Error::Read: + return "Failed to read connection"; + case Error::Write: + return "Failed to write connection"; + case Error::ExceedRedirectCount: + return "Maximum redirect count exceeded"; + case Error::Canceled: + return "Connection handling canceled"; + case Error::SSLConnection: + return "SSL connection failed"; + case Error::SSLLoadingCerts: + return "SSL certificate loading failed"; + case Error::SSLServerVerification: + return "SSL server verification failed"; + case Error::SSLServerHostnameVerification: + return "SSL server hostname verification failed"; + case Error::UnsupportedMultipartBoundaryChars: + return "Unsupported HTTP multipart boundary characters"; + case Error::Compression: + return "Compression failed"; + case Error::ConnectionTimeout: + return "Connection timed out"; + case Error::ProxyConnection: + return "Proxy connection failed"; + case Error::Unknown: + return "Unknown"; + default: + break; + } + + return "Invalid"; + } + + inline std::ostream &operator<<(std::ostream &os, const Error &obj) { + os << to_string(obj); + os << " (" << static_cast::type>(obj) << ')'; + return os; + } + + inline uint64_t Result::get_request_header_value_u64(std::string_view key, + uint64_t def, + size_t id) const { + return detail::get_header_value_u64(request_headers_, key, def, id); + } + + template + inline void ClientImpl::set_connection_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec(duration, [&](time_t sec, time_t usec) { + set_connection_timeout(sec, usec); + }); + } + + template + inline void ClientImpl::set_read_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); + } + + template + inline void ClientImpl::set_write_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); + } + + template + inline void Client::set_connection_timeout( + const std::chrono::duration &duration) { + cli_->set_connection_timeout(duration); + } + + template + inline void + Client::set_read_timeout(const std::chrono::duration &duration) { + cli_->set_read_timeout(duration); + } + + template + inline void + Client::set_write_timeout(const std::chrono::duration &duration) { + cli_->set_write_timeout(duration); + } + + /* + * Forward declarations and types that will be part of the .h file if split into + * .h + .cc. + */ + + std::string hosted_at(std::string_view hostname); + + void hosted_at(std::string_view hostname, std::vector &addrs); + + std::string append_query_params(std::string_view path, const Params ¶ms); + + std::pair make_range_header(const Ranges &ranges); + + std::pair + make_basic_authentication_header(std::string_view username, + std::string_view password, + bool is_proxy = false); + + namespace detail { #if defined(_WIN32) - struct _stat st_; -#else - struct stat st_; + inline std::wstring u8string_to_wstring(const char *s) { + std::wstring ws; + auto len = static_cast(strlen(s)); + auto wlen = ::MultiByteToWideChar(CP_UTF8, 0, s, len, nullptr, 0); + if (wlen > 0) { + ws.resize(wlen); + wlen = ::MultiByteToWideChar( + CP_UTF8, 0, s, len, + const_cast(reinterpret_cast(ws.data())), wlen); + if (wlen != static_cast(ws.size())) { + ws.clear(); + } + } + return ws; + } #endif - int ret_ = -1; -}; -std::string encode_query_param(std::string_view value); + struct FileStat { + FileStat(std::string_view path); -std::string decode_url(std::string_view s, bool convert_plus_to_space); + bool is_file() const; -void read_file(std::string_view path, std::string &out); + bool is_dir() const; -std::string trim_copy(std::string_view s); + private: +#if defined(_WIN32) + struct _stat st_; +#else + struct stat st_; +#endif + int ret_ = -1; + }; -void divide( - const char *data, std::size_t size, char d, - std::function - fn); + std::string encode_query_param(std::string_view value); -void divide( - std::string_view str, char d, - std::function - fn); + std::string decode_url(std::string_view s, bool convert_plus_to_space); -void split(const char *b, const char *e, char d, - std::function fn); + void read_file(std::string_view path, std::string &out); -void split(const char *b, const char *e, char d, size_t m, - std::function fn); + std::string trim_copy(std::string_view s); -bool process_client_socket(socket_t sock, time_t read_timeout_sec, - time_t read_timeout_usec, time_t write_timeout_sec, - time_t write_timeout_usec, - std::function callback); + void divide( + const char *data, std::size_t size, char d, + std::function + fn); -socket_t create_client_socket(std::string_view host, std::string_view ip, - int port, int address_family, bool tcp_nodelay, - bool ipv6_v6only, SocketOptions socket_options, - time_t connection_timeout_sec, - time_t connection_timeout_usec, - time_t read_timeout_sec, time_t read_timeout_usec, - time_t write_timeout_sec, - time_t write_timeout_usec, - std::string_view intf, Error &error); + void divide( + std::string_view str, char d, + std::function + fn); -const char *get_header_value(const Headers &headers, std::string_view key, - const char *def, size_t id); + void split(const char *b, const char *e, char d, + std::function fn); -std::string params_to_query_str(const Params ¶ms); + void split(const char *b, const char *e, char d, size_t m, + std::function fn); -void parse_query_text(const char *data, std::size_t size, Params ¶ms); + bool process_client_socket(socket_t sock, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, + std::function callback); -void parse_query_text(std::string_view s, Params ¶ms); + socket_t create_client_socket(std::string_view host, std::string_view ip, + int port, int address_family, bool tcp_nodelay, + bool ipv6_v6only, SocketOptions socket_options, + time_t connection_timeout_sec, + time_t connection_timeout_usec, + time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, + time_t write_timeout_usec, + std::string_view intf, Error &error); -bool parse_multipart_boundary(std::string_view content_type, - std::string &boundary); + const char *get_header_value(const Headers &headers, std::string_view key, + const char *def, size_t id); -bool parse_range_header(std::string_view s, Ranges &ranges); + std::string params_to_query_str(const Params ¶ms); -int close_socket(socket_t sock); + void parse_query_text(const char *data, std::size_t size, Params ¶ms); -ssize_t send_socket(socket_t sock, const void *ptr, size_t size, int flags); + void parse_query_text(std::string_view s, Params ¶ms); -ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags); + bool parse_multipart_boundary(std::string_view content_type, + std::string &boundary); -enum class EncodingType { None = 0, Gzip, Brotli }; + bool parse_range_header(std::string_view s, Ranges &ranges); -EncodingType encoding_type(const Request &req, const Response &res); + int close_socket(socket_t sock); -class BufferStream final : public Stream { -public: - BufferStream() = default; - ~BufferStream() override = default; + ssize_t send_socket(socket_t sock, const void *ptr, size_t size, int flags); - bool is_readable() const override; - bool is_writable() const override; - ssize_t read(char *ptr, size_t size) override; - ssize_t write(const char *ptr, size_t size) override; - void get_remote_ip_and_port(std::string &ip, int &port) const override; - void get_local_ip_and_port(std::string &ip, int &port) const override; - socket_t socket() const override; + ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags); - const std::string &get_buffer() const; + enum class EncodingType { None = 0, Gzip, Brotli }; -private: - std::string buffer; - size_t position = 0; -}; + EncodingType encoding_type(const Request &req, const Response &res); -class compressor { -public: - virtual ~compressor() = default; + class BufferStream final : public Stream { + public: + BufferStream() = default; - typedef std::function Callback; - virtual bool compress(const char *data, size_t data_length, bool last, - Callback callback) = 0; -}; + ~BufferStream() override = default; -class decompressor { -public: - virtual ~decompressor() = default; + bool is_readable() const override; - virtual bool is_valid() const = 0; + bool is_writable() const override; - typedef std::function Callback; - virtual bool decompress(const char *data, size_t data_length, - Callback callback) = 0; -}; + ssize_t read(char *ptr, size_t size) override; -class nocompressor final : public compressor { -public: - ~nocompressor() override = default; + ssize_t write(const char *ptr, size_t size) override; - bool compress(const char *data, size_t data_length, bool /*last*/, - Callback callback) override; -}; + void get_remote_ip_and_port(std::string &ip, int &port) const override; + + void get_local_ip_and_port(std::string &ip, int &port) const override; + + socket_t socket() const override; + + const std::string &get_buffer() const; + + private: + std::string buffer; + size_t position = 0; + }; + + class compressor { + public: + virtual ~compressor() = default; + + typedef std::function Callback; + + virtual bool compress(const char *data, size_t data_length, bool last, + Callback callback) = 0; + }; + + class decompressor { + public: + virtual ~decompressor() = default; + + virtual bool is_valid() const = 0; + + typedef std::function Callback; + + virtual bool decompress(const char *data, size_t data_length, + Callback callback) = 0; + }; + + class nocompressor final : public compressor { + public: + ~nocompressor() override = default; + + bool compress(const char *data, size_t data_length, bool /*last*/, + Callback callback) override; + }; #ifdef CPPHTTPLIB_ZLIB_SUPPORT -class gzip_compressor final : public compressor { -public: - gzip_compressor(); - ~gzip_compressor() override; + class gzip_compressor final : public compressor { + public: + gzip_compressor(); - bool compress(const char *data, size_t data_length, bool last, - Callback callback) override; + ~gzip_compressor() override; -private: - bool is_valid_ = false; - z_stream strm_; -}; + bool compress(const char *data, size_t data_length, bool last, + Callback callback) override; -class gzip_decompressor final : public decompressor { -public: - gzip_decompressor(); - ~gzip_decompressor() override; + private: + bool is_valid_ = false; + z_stream strm_; + }; - bool is_valid() const override; + class gzip_decompressor final : public decompressor { + public: + gzip_decompressor(); - bool decompress(const char *data, size_t data_length, - Callback callback) override; + ~gzip_decompressor() override; -private: - bool is_valid_ = false; - z_stream strm_; -}; + bool is_valid() const override; + + bool decompress(const char *data, size_t data_length, + Callback callback) override; + + private: + bool is_valid_ = false; + z_stream strm_; + }; #endif #ifdef CPPHTTPLIB_BROTLI_SUPPORT -class brotli_compressor final : public compressor { -public: - brotli_compressor(); - ~brotli_compressor(); + class brotli_compressor final : public compressor { + public: + brotli_compressor(); - bool compress(const char *data, size_t data_length, bool last, - Callback callback) override; + ~brotli_compressor(); -private: - BrotliEncoderState *state_ = nullptr; -}; + bool compress(const char *data, size_t data_length, bool last, + Callback callback) override; -class brotli_decompressor final : public decompressor { -public: - brotli_decompressor(); - ~brotli_decompressor(); + private: + BrotliEncoderState *state_ = nullptr; + }; - bool is_valid() const override; + class brotli_decompressor final : public decompressor { + public: + brotli_decompressor(); - bool decompress(const char *data, size_t data_length, - Callback callback) override; + ~brotli_decompressor(); -private: - BrotliDecoderResult decoder_r; - BrotliDecoderState *decoder_s = nullptr; -}; + bool is_valid() const override; + + bool decompress(const char *data, size_t data_length, + Callback callback) override; + + private: + BrotliDecoderResult decoder_r; + BrotliDecoderState *decoder_s = nullptr; + }; #endif -// NOTE: until the read size reaches `fixed_buffer_size`, use `fixed_buffer` -// to store data. The call can set memory on stack for performance. -class stream_line_reader { -public: - stream_line_reader(Stream &strm, char *fixed_buffer, - size_t fixed_buffer_size); - const char *ptr() const; - size_t size() const; - bool end_with_crlf() const; - bool getline(); + // NOTE: until the read size reaches `fixed_buffer_size`, use `fixed_buffer` + // to store data. The call can set memory on stack for performance. + class stream_line_reader { + public: + stream_line_reader(Stream &strm, char *fixed_buffer, + size_t fixed_buffer_size); -private: - void append(char c); + const char *ptr() const; - Stream &strm_; - char *fixed_buffer_; - const size_t fixed_buffer_size_; - size_t fixed_buffer_used_size_ = 0; - std::string glowable_buffer_; -}; + size_t size() const; -class mmap { -public: - mmap(const char *path); - ~mmap(); + bool end_with_crlf() const; - bool open(const char *path); - void close(); + bool getline(); - bool is_open() const; - size_t size() const; - const char *data() const; + private: + void append(char c); -private: + Stream &strm_; + char *fixed_buffer_; + const size_t fixed_buffer_size_; + size_t fixed_buffer_used_size_ = 0; + std::string glowable_buffer_; + }; + + class mmap { + public: + mmap(const char *path); + + ~mmap(); + + bool open(const char *path); + + void close(); + + bool is_open() const; + + size_t size() const; + + const char *data() const; + + private: #if defined(_WIN32) - HANDLE hFile_ = NULL; - HANDLE hMapping_ = NULL; + HANDLE hFile_ = NULL; + HANDLE hMapping_ = NULL; #else - int fd_ = -1; + int fd_ = -1; #endif - size_t size_ = 0; - void *addr_ = nullptr; - bool is_open_empty_file = false; -}; -} // namespace detail + size_t size_ = 0; + void *addr_ = nullptr; + bool is_open_empty_file = false; + }; + } // namespace detail -// ---------------------------------------------------------------------------- + // ---------------------------------------------------------------------------- -/* - * Implementation that will be part of the .cc file if split into .h + .cc. - */ + /* + * Implementation that will be part of the .cc file if split into .h + .cc. + */ -namespace detail { -inline bool is_hex(char c, int &v) { - if (0x20 <= c && isdigit(c)) { - v = c - '0'; - return true; - } else if ('A' <= c && c <= 'F') { - v = c - 'A' + 10; - return true; - } else if ('a' <= c && c <= 'f') { - v = c - 'a' + 10; - return true; - } - return false; -} + namespace detail { + inline bool is_hex(char c, int &v) { + if (0x20 <= c && isdigit(c)) { + v = c - '0'; + return true; + } else if ('A' <= c && c <= 'F') { + v = c - 'A' + 10; + return true; + } else if ('a' <= c && c <= 'f') { + v = c - 'a' + 10; + return true; + } + return false; + } -inline bool from_hex_to_i(std::string_view s, size_t i, size_t cnt, - int &val) { - if (i >= s.size()) { - return false; - } + inline bool from_hex_to_i(std::string_view s, size_t i, size_t cnt, + int &val) { + if (i >= s.size()) { + return false; + } - val = 0; - for (; cnt; i++, cnt--) { - if (!s[i]) { - return false; - } - auto v = 0; - if (is_hex(s[i], v)) { - val = val * 16 + v; - } else { - return false; - } - } - return true; -} + val = 0; + for (; cnt; i++, cnt--) { + if (!s[i]) { + return false; + } + auto v = 0; + if (is_hex(s[i], v)) { + val = val * 16 + v; + } else { + return false; + } + } + return true; + } -inline std::string from_i_to_hex(size_t n) { - static const auto charset = "0123456789abcdef"; - std::string ret; - do { - ret = charset[n & 15] + ret; - n >>= 4; - } while (n > 0); - return ret; -} + inline std::string from_i_to_hex(size_t n) { + static const auto charset = "0123456789abcdef"; + std::string ret; + do { + ret = charset[n & 15] + ret; + n >>= 4; + } while (n > 0); + return ret; + } -inline size_t to_utf8(int code, char *buff) { - if (code < 0x0080) { - buff[0] = static_cast(code & 0x7F); - return 1; - } else if (code < 0x0800) { - buff[0] = static_cast(0xC0 | ((code >> 6) & 0x1F)); - buff[1] = static_cast(0x80 | (code & 0x3F)); - return 2; - } else if (code < 0xD800) { - buff[0] = static_cast(0xE0 | ((code >> 12) & 0xF)); - buff[1] = static_cast(0x80 | ((code >> 6) & 0x3F)); - buff[2] = static_cast(0x80 | (code & 0x3F)); - return 3; - } else if (code < 0xE000) { - // D800 - DFFF is invalid... - return 0; - } else if (code < 0x10000) { - buff[0] = static_cast(0xE0 | ((code >> 12) & 0xF)); - buff[1] = static_cast(0x80 | ((code >> 6) & 0x3F)); - buff[2] = static_cast(0x80 | (code & 0x3F)); - return 3; - } else if (code < 0x110000) { - buff[0] = static_cast(0xF0 | ((code >> 18) & 0x7)); - buff[1] = static_cast(0x80 | ((code >> 12) & 0x3F)); - buff[2] = static_cast(0x80 | ((code >> 6) & 0x3F)); - buff[3] = static_cast(0x80 | (code & 0x3F)); - return 4; - } + inline size_t to_utf8(int code, char *buff) { + if (code < 0x0080) { + buff[0] = static_cast(code & 0x7F); + return 1; + } else if (code < 0x0800) { + buff[0] = static_cast(0xC0 | ((code >> 6) & 0x1F)); + buff[1] = static_cast(0x80 | (code & 0x3F)); + return 2; + } else if (code < 0xD800) { + buff[0] = static_cast(0xE0 | ((code >> 12) & 0xF)); + buff[1] = static_cast(0x80 | ((code >> 6) & 0x3F)); + buff[2] = static_cast(0x80 | (code & 0x3F)); + return 3; + } else if (code < 0xE000) { + // D800 - DFFF is invalid... + return 0; + } else if (code < 0x10000) { + buff[0] = static_cast(0xE0 | ((code >> 12) & 0xF)); + buff[1] = static_cast(0x80 | ((code >> 6) & 0x3F)); + buff[2] = static_cast(0x80 | (code & 0x3F)); + return 3; + } else if (code < 0x110000) { + buff[0] = static_cast(0xF0 | ((code >> 18) & 0x7)); + buff[1] = static_cast(0x80 | ((code >> 12) & 0x3F)); + buff[2] = static_cast(0x80 | ((code >> 6) & 0x3F)); + buff[3] = static_cast(0x80 | (code & 0x3F)); + return 4; + } - // NOTREACHED - return 0; -} + // NOTREACHED + return 0; + } -// NOTE: This code came up with the following stackoverflow post: -// https://stackoverflow.com/questions/180947/base64-decode-snippet-in-c -inline std::string base64_encode(std::string_view in) { - static const auto lookup = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + // NOTE: This code came up with the following stackoverflow post: + // https://stackoverflow.com/questions/180947/base64-decode-snippet-in-c + inline std::string base64_encode(std::string_view in) { + static const auto lookup = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - std::string out; - out.reserve(in.size()); + std::string out; + out.reserve(in.size()); - auto val = 0; - auto valb = -6; + auto val = 0; + auto valb = -6; - for (auto c : in) { - val = (val << 8) + static_cast(c); - valb += 8; - while (valb >= 0) { - out.push_back(lookup[(val >> valb) & 0x3F]); - valb -= 6; - } - } + for (auto c: in) { + val = (val << 8) + static_cast(c); + valb += 8; + while (valb >= 0) { + out.push_back(lookup[(val >> valb) & 0x3F]); + valb -= 6; + } + } - if (valb > -6) { - out.push_back(lookup[((val << 8) >> (valb + 8)) & 0x3F]); - } + if (valb > -6) { + out.push_back(lookup[((val << 8) >> (valb + 8)) & 0x3F]); + } - while (out.size() % 4) { - out.push_back('='); - } + while (out.size() % 4) { + out.push_back('='); + } - return out; -} + return out; + } -inline bool is_valid_path(std::string_view path) { - size_t level = 0; - size_t i = 0; + inline bool is_valid_path(std::string_view path) { + size_t level = 0; + size_t i = 0; - // Skip slash - while (i < path.size() && path[i] == '/') { - i++; - } + // Skip slash + while (i < path.size() && path[i] == '/') { + i++; + } - while (i < path.size()) { - // Read component - auto beg = i; - while (i < path.size() && path[i] != '/') { - if (path[i] == '\0') { - return false; - } else if (path[i] == '\\') { - return false; - } - i++; - } + while (i < path.size()) { + // Read component + auto beg = i; + while (i < path.size() && path[i] != '/') { + if (path[i] == '\0') { + return false; + } else if (path[i] == '\\') { + return false; + } + i++; + } - auto len = i - beg; - assert(len > 0); + auto len = i - beg; + assert(len > 0); - if (!path.compare(beg, len, ".")) { - ; - } else if (!path.compare(beg, len, "..")) { - if (level == 0) { - return false; - } - level--; - } else { - level++; - } + if (!path.compare(beg, len, ".")) { + ; + } else if (!path.compare(beg, len, "..")) { + if (level == 0) { + return false; + } + level--; + } else { + level++; + } - // Skip slash - while (i < path.size() && path[i] == '/') { - i++; - } - } + // Skip slash + while (i < path.size() && path[i] == '/') { + i++; + } + } - return true; -} + return true; + } -inline FileStat::FileStat(std::string_view path) { - auto path_str = std::string(path); + inline FileStat::FileStat(std::string_view path) { + auto path_str = std::string(path); #if defined(_WIN32) - auto wpath = u8string_to_wstring(path_str.c_str()); - ret_ = _wstat(wpath.c_str(), &st_); + auto wpath = u8string_to_wstring(path_str.c_str()); + ret_ = _wstat(wpath.c_str(), &st_); #else - ret_ = stat(path_str.c_str(), &st_); + ret_ = stat(path_str.c_str(), &st_); #endif -} - -inline bool FileStat::is_file() const { - return ret_ >= 0 && S_ISREG(st_.st_mode); -} - -inline bool FileStat::is_dir() const { - return ret_ >= 0 && S_ISDIR(st_.st_mode); -} - -inline std::string encode_query_param(std::string_view value) { - std::ostringstream escaped; - escaped.fill('0'); - escaped << std::hex; - - for (auto c : value) { - if (std::isalnum(static_cast(c)) || c == '-' || c == '_' || - c == '.' || c == '!' || c == '~' || c == '*' || c == '\'' || c == '(' || - c == ')') { - escaped << c; - } else { - escaped << std::uppercase; - escaped << '%' << std::setw(2) - << static_cast(static_cast(c)); - escaped << std::nouppercase; - } - } - - return escaped.str(); -} - -inline std::string encode_url(std::string_view s) { - std::string result; - result.reserve(s.size()); - - for (size_t i = 0; s[i]; i++) { - switch (s[i]) { - case ' ': - result += "%20"; - break; - case '+': - result += "%2B"; - break; - case '\r': - result += "%0D"; - break; - case '\n': - result += "%0A"; - break; - case '\'': - result += "%27"; - break; - case ',': - result += "%2C"; - break; - // case ':': result += "%3A"; break; // ok? probably... - case ';': - result += "%3B"; - break; - default: - auto c = static_cast(s[i]); - if (c >= 0x80) { - result += '%'; - char hex[4]; - auto len = snprintf(hex, sizeof(hex) - 1, "%02X", c); - assert(len == 2); - result.append(hex, static_cast(len)); - } else { - result += s[i]; - } - break; - } - } - - return result; -} - -inline std::string decode_url(std::string_view s, - bool convert_plus_to_space) { - std::string result; - - for (size_t i = 0; i < s.size(); i++) { - if (s[i] == '%' && i + 1 < s.size()) { - if (s[i + 1] == 'u') { - auto val = 0; - if (from_hex_to_i(s, i + 2, 4, val)) { - // 4 digits Unicode codes - char buff[4]; - size_t len = to_utf8(val, buff); - if (len > 0) { - result.append(buff, len); - } - i += 5; // 'u0000' - } else { - result += s[i]; } - } else { - auto val = 0; - if (from_hex_to_i(s, i + 1, 2, val)) { - // 2 digits hex codes - result += static_cast(val); - i += 2; // '00' - } else { - result += s[i]; + + inline bool FileStat::is_file() const { + return ret_ >= 0 && S_ISREG(st_.st_mode); } - } - } else if (convert_plus_to_space && s[i] == '+') { - result += ' '; - } else { - result += s[i]; - } - } - return result; -} + inline bool FileStat::is_dir() const { + return ret_ >= 0 && S_ISDIR(st_.st_mode); + } -inline void read_file(std::string_view path, std::string &out) { - std::ifstream fs(path, std::ios_base::binary); - fs.seekg(0, std::ios_base::end); - auto size = fs.tellg(); - fs.seekg(0); - out.resize(static_cast(size)); - fs.read(&out[0], static_cast(size)); -} + inline std::string encode_query_param(std::string_view value) { + std::ostringstream escaped; + escaped.fill('0'); + escaped << std::hex; -inline std::string file_extension(std::string_view path) { - std::smatch m; - static auto re = std::regex("\\.([a-zA-Z0-9]+)$"); - auto path_str = std::string(path); - if (std::regex_search(path_str, m, re)) { - return m[1].str(); - } - return std::string(); -} + for (auto c: value) { + if (std::isalnum(static_cast(c)) || c == '-' || c == '_' || + c == '.' || c == '!' || c == '~' || c == '*' || c == '\'' || c == '(' || + c == ')') { + escaped << c; + } else { + escaped << std::uppercase; + escaped << '%' << std::setw(2) + << static_cast(static_cast(c)); + escaped << std::nouppercase; + } + } -inline bool is_space_or_tab(char c) { return c == ' ' || c == '\t'; } + return escaped.str(); + } -inline std::pair trim(const char *b, const char *e, size_t left, - size_t right) { - while (b + left < e && is_space_or_tab(b[left])) { - left++; - } - while (right > 0 && is_space_or_tab(b[right - 1])) { - right--; - } - return std::make_pair(left, right); -} + inline std::string encode_url(std::string_view s) { + std::string result; + result.reserve(s.size()); -inline std::string trim_copy(std::string_view s) { - auto r = trim(s.data(), s.data() + s.size(), 0, s.size()); - return std::string(s.substr(r.first, r.second - r.first)); -} + for (size_t i = 0; s[i]; i++) { + switch (s[i]) { + case ' ': + result += "%20"; + break; + case '+': + result += "%2B"; + break; + case '\r': + result += "%0D"; + break; + case '\n': + result += "%0A"; + break; + case '\'': + result += "%27"; + break; + case ',': + result += "%2C"; + break; + // case ':': result += "%3A"; break; // ok? probably... + case ';': + result += "%3B"; + break; + default: + auto c = static_cast(s[i]); + if (c >= 0x80) { + result += '%'; + char hex[4]; + auto len = snprintf(hex, sizeof(hex) - 1, "%02X", c); + assert(len == 2); + result.append(hex, static_cast(len)); + } else { + result += s[i]; + } + break; + } + } -inline std::string trim_double_quotes_copy(std::string_view s) { - if (s.length() >= 2 && s.front() == '"' && s.back() == '"') { - return std::string(s.substr(1, s.size() - 2)); - } - return std::string(s); -} + return result; + } -inline void -divide(const char *data, std::size_t size, char d, - std::function - fn) { - const auto it = std::find(data, data + size, d); - const auto found = static_cast(it != data + size); - const auto lhs_data = data; - const auto lhs_size = static_cast(it - data); - const auto rhs_data = it + found; - const auto rhs_size = size - lhs_size - found; + inline std::string decode_url(std::string_view s, + bool convert_plus_to_space) { + std::string result; - fn(lhs_data, lhs_size, rhs_data, rhs_size); -} + for (size_t i = 0; i < s.size(); i++) { + if (s[i] == '%' && i + 1 < s.size()) { + if (s[i + 1] == 'u') { + auto val = 0; + if (from_hex_to_i(s, i + 2, 4, val)) { + // 4 digits Unicode codes + char buff[4]; + size_t len = to_utf8(val, buff); + if (len > 0) { + result.append(buff, len); + } + i += 5; // 'u0000' + } else { + result += s[i]; + } + } else { + auto val = 0; + if (from_hex_to_i(s, i + 1, 2, val)) { + // 2 digits hex codes + result += static_cast(val); + i += 2; // '00' + } else { + result += s[i]; + } + } + } else if (convert_plus_to_space && s[i] == '+') { + result += ' '; + } else { + result += s[i]; + } + } -inline void -divide(std::string_view str, char d, - std::function - fn) { - divide(str.data(), str.size(), d, std::move(fn)); -} + return result; + } -inline void split(const char *b, const char *e, char d, - std::function fn) { - return split(b, e, d, (std::numeric_limits::max)(), std::move(fn)); -} + inline void read_file(std::string_view path, std::string &out) { + std::ifstream fs(std::string{path}, std::ios_base::binary); + fs.seekg(0, std::ios_base::end); + auto size = fs.tellg(); + fs.seekg(0); + out.resize(static_cast(size)); + fs.read(&out[0], static_cast(size)); + } -inline void split(const char *b, const char *e, char d, size_t m, - std::function fn) { - size_t i = 0; - size_t beg = 0; - size_t count = 1; + inline std::string file_extension(std::string_view path) { + std::smatch m; + static auto re = std::regex("\\.([a-zA-Z0-9]+)$"); + auto path_str = std::string(path); + if (std::regex_search(path_str, m, re)) { + return m[1].str(); + } + return std::string(); + } - while (e ? (b + i < e) : (b[i] != '\0')) { - if (b[i] == d && count < m) { - auto r = trim(b, e, beg, i); - if (r.first < r.second) { - fn(&b[r.first], &b[r.second]); - } - beg = i + 1; - count++; - } - i++; - } + inline bool is_space_or_tab(char c) { return c == ' ' || c == '\t'; } - if (i) { - auto r = trim(b, e, beg, i); - if (r.first < r.second) { - fn(&b[r.first], &b[r.second]); - } - } -} + inline std::pair trim(const char *b, const char *e, size_t left, + size_t right) { + while (b + left < e && is_space_or_tab(b[left])) { + left++; + } + while (right > 0 && is_space_or_tab(b[right - 1])) { + right--; + } + return std::make_pair(left, right); + } -inline stream_line_reader::stream_line_reader(Stream &strm, char *fixed_buffer, - size_t fixed_buffer_size) - : strm_(strm), fixed_buffer_(fixed_buffer), - fixed_buffer_size_(fixed_buffer_size) {} + inline std::string trim_copy(std::string_view s) { + auto r = trim(s.data(), s.data() + s.size(), 0, s.size()); + return std::string(s.substr(r.first, r.second - r.first)); + } -inline const char *stream_line_reader::ptr() const { - if (glowable_buffer_.empty()) { - return fixed_buffer_; - } else { - return glowable_buffer_.data(); - } -} + inline std::string trim_double_quotes_copy(std::string_view s) { + if (s.length() >= 2 && s.front() == '"' && s.back() == '"') { + return std::string(s.substr(1, s.size() - 2)); + } + return std::string(s); + } -inline size_t stream_line_reader::size() const { - if (glowable_buffer_.empty()) { - return fixed_buffer_used_size_; - } else { - return glowable_buffer_.size(); - } -} + inline void + divide(const char *data, std::size_t size, char d, + std::function + fn) { + const auto it = std::find(data, data + size, d); + const auto found = static_cast(it != data + size); + const auto lhs_data = data; + const auto lhs_size = static_cast(it - data); + const auto rhs_data = it + found; + const auto rhs_size = size - lhs_size - found; -inline bool stream_line_reader::end_with_crlf() const { - auto end = ptr() + size(); - return size() >= 2 && end[-2] == '\r' && end[-1] == '\n'; -} + fn(lhs_data, lhs_size, rhs_data, rhs_size); + } -inline bool stream_line_reader::getline() { - fixed_buffer_used_size_ = 0; - glowable_buffer_.clear(); + inline void + divide(std::string_view str, char d, + std::function + fn) { + divide(str.data(), str.size(), d, std::move(fn)); + } + + inline void split(const char *b, const char *e, char d, + std::function fn) { + return split(b, e, d, (std::numeric_limits::max)(), std::move(fn)); + } + + inline void split(const char *b, const char *e, char d, size_t m, + std::function fn) { + size_t i = 0; + size_t beg = 0; + size_t count = 1; + + while (e ? (b + i < e) : (b[i] != '\0')) { + if (b[i] == d && count < m) { + auto r = trim(b, e, beg, i); + if (r.first < r.second) { + fn(&b[r.first], &b[r.second]); + } + beg = i + 1; + count++; + } + i++; + } + + if (i) { + auto r = trim(b, e, beg, i); + if (r.first < r.second) { + fn(&b[r.first], &b[r.second]); + } + } + } + + inline stream_line_reader::stream_line_reader(Stream &strm, char *fixed_buffer, + size_t fixed_buffer_size) + : strm_(strm), fixed_buffer_(fixed_buffer), + fixed_buffer_size_(fixed_buffer_size) { + } + + inline const char *stream_line_reader::ptr() const { + if (glowable_buffer_.empty()) { + return fixed_buffer_; + } else { + return glowable_buffer_.data(); + } + } + + inline size_t stream_line_reader::size() const { + if (glowable_buffer_.empty()) { + return fixed_buffer_used_size_; + } else { + return glowable_buffer_.size(); + } + } + + inline bool stream_line_reader::end_with_crlf() const { + auto end = ptr() + size(); + return size() >= 2 && end[-2] == '\r' && end[-1] == '\n'; + } + + inline bool stream_line_reader::getline() { + fixed_buffer_used_size_ = 0; + glowable_buffer_.clear(); #ifndef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR - char prev_byte = 0; + char prev_byte = 0; #endif - for (size_t i = 0;; i++) { - char byte; - auto n = strm_.read(&byte, 1); + for (size_t i = 0;; i++) { + char byte; + auto n = strm_.read(&byte, 1); - if (n < 0) { - return false; - } else if (n == 0) { - if (i == 0) { - return false; - } else { - break; - } - } + if (n < 0) { + return false; + } else if (n == 0) { + if (i == 0) { + return false; + } else { + break; + } + } - append(byte); + append(byte); #ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR - if (byte == '\n') { - break; - } + if (byte == '\n') { + break; + } #else - if (prev_byte == '\r' && byte == '\n') { - break; - } - prev_byte = byte; + if (prev_byte == '\r' && byte == '\n') { + break; + } + prev_byte = byte; #endif - } + } - return true; -} + return true; + } -inline void stream_line_reader::append(char c) { - if (fixed_buffer_used_size_ < fixed_buffer_size_ - 1) { - fixed_buffer_[fixed_buffer_used_size_++] = c; - fixed_buffer_[fixed_buffer_used_size_] = '\0'; - } else { - if (glowable_buffer_.empty()) { - assert(fixed_buffer_[fixed_buffer_used_size_] == '\0'); - glowable_buffer_.assign(fixed_buffer_, fixed_buffer_used_size_); - } - glowable_buffer_ += c; - } -} + inline void stream_line_reader::append(char c) { + if (fixed_buffer_used_size_ < fixed_buffer_size_ - 1) { + fixed_buffer_[fixed_buffer_used_size_++] = c; + fixed_buffer_[fixed_buffer_used_size_] = '\0'; + } else { + if (glowable_buffer_.empty()) { + assert(fixed_buffer_[fixed_buffer_used_size_] == '\0'); + glowable_buffer_.assign(fixed_buffer_, fixed_buffer_used_size_); + } + glowable_buffer_ += c; + } + } -inline mmap::mmap(const char *path) { open(path); } + inline mmap::mmap(const char *path) { open(path); } -inline mmap::~mmap() { close(); } + inline mmap::~mmap() { close(); } -inline bool mmap::open(const char *path) { - close(); + inline bool mmap::open(const char *path) { + close(); #if defined(_WIN32) - auto wpath = u8string_to_wstring(path); - if (wpath.empty()) { - return false; - } + auto wpath = u8string_to_wstring(path); + if (wpath.empty()) { + return false; + } #if _WIN32_WINNT >= _WIN32_WINNT_WIN8 - hFile_ = ::CreateFile2(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ, - OPEN_EXISTING, NULL); + hFile_ = ::CreateFile2(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ, + OPEN_EXISTING, NULL); #else - hFile_ = ::CreateFileW(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, - OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + hFile_ = ::CreateFileW(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, + OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); #endif - if (hFile_ == INVALID_HANDLE_VALUE) { - return false; - } + if (hFile_ == INVALID_HANDLE_VALUE) { + return false; + } - LARGE_INTEGER size{}; - if (!::GetFileSizeEx(hFile_, &size)) { - return false; - } - // If the following line doesn't compile due to QuadPart, update Windows SDK. - // See: - // https://github.com/yhirose/cpp-httplib/issues/1903#issuecomment-2316520721 - if (static_cast(size.QuadPart) > - (std::numeric_limits::max)()) { - // `size_t` might be 32-bits, on 32-bits Windows. - return false; - } - size_ = static_cast(size.QuadPart); + LARGE_INTEGER size{}; + if (!::GetFileSizeEx(hFile_, &size)) { + return false; + } + // If the following line doesn't compile due to QuadPart, update Windows SDK. + // See: + // https://github.com/yhirose/cpp-httplib/issues/1903#issuecomment-2316520721 + if (static_cast(size.QuadPart) > + (std::numeric_limits::max)()) { + // `size_t` might be 32-bits, on 32-bits Windows. + return false; + } + size_ = static_cast(size.QuadPart); #if _WIN32_WINNT >= _WIN32_WINNT_WIN8 - hMapping_ = - ::CreateFileMappingFromApp(hFile_, NULL, PAGE_READONLY, size_, NULL); + hMapping_ = + ::CreateFileMappingFromApp(hFile_, NULL, PAGE_READONLY, size_, NULL); #else - hMapping_ = ::CreateFileMappingW(hFile_, NULL, PAGE_READONLY, 0, 0, NULL); + hMapping_ = ::CreateFileMappingW(hFile_, NULL, PAGE_READONLY, 0, 0, NULL); #endif - // Special treatment for an empty file... - if (hMapping_ == NULL && size_ == 0) { - close(); - is_open_empty_file = true; - return true; - } + // Special treatment for an empty file... + if (hMapping_ == NULL && size_ == 0) { + close(); + is_open_empty_file = true; + return true; + } - if (hMapping_ == NULL) { - close(); - return false; - } + if (hMapping_ == NULL) { + close(); + return false; + } #if _WIN32_WINNT >= _WIN32_WINNT_WIN8 - addr_ = ::MapViewOfFileFromApp(hMapping_, FILE_MAP_READ, 0, 0); + addr_ = ::MapViewOfFileFromApp(hMapping_, FILE_MAP_READ, 0, 0); #else - addr_ = ::MapViewOfFile(hMapping_, FILE_MAP_READ, 0, 0, 0); + addr_ = ::MapViewOfFile(hMapping_, FILE_MAP_READ, 0, 0, 0); #endif - if (addr_ == nullptr) { - close(); - return false; - } + if (addr_ == nullptr) { + close(); + return false; + } #else - fd_ = ::open(path, O_RDONLY); - if (fd_ == -1) { - return false; - } + fd_ = ::open(path, O_RDONLY); + if (fd_ == -1) { + return false; + } - struct stat sb; - if (fstat(fd_, &sb) == -1) { - close(); - return false; - } - size_ = static_cast(sb.st_size); + struct stat sb; + if (fstat(fd_, &sb) == -1) { + close(); + return false; + } + size_ = static_cast(sb.st_size); - addr_ = ::mmap(NULL, size_, PROT_READ, MAP_PRIVATE, fd_, 0); + addr_ = ::mmap(NULL, size_, PROT_READ, MAP_PRIVATE, fd_, 0); - // Special treatment for an empty file... - if (addr_ == MAP_FAILED && size_ == 0) { - close(); - is_open_empty_file = true; - return false; - } + // Special treatment for an empty file... + if (addr_ == MAP_FAILED && size_ == 0) { + close(); + is_open_empty_file = true; + return false; + } #endif - return true; -} + return true; + } -inline bool mmap::is_open() const { - return is_open_empty_file ? true : addr_ != nullptr; -} + inline bool mmap::is_open() const { + return is_open_empty_file ? true : addr_ != nullptr; + } -inline size_t mmap::size() const { return size_; } + inline size_t mmap::size() const { return size_; } -inline const char *mmap::data() const { - return is_open_empty_file ? "" : static_cast(addr_); -} + inline const char *mmap::data() const { + return is_open_empty_file ? "" : static_cast(addr_); + } -inline void mmap::close() { + inline void mmap::close() { #if defined(_WIN32) - if (addr_) { - ::UnmapViewOfFile(addr_); - addr_ = nullptr; - } + if (addr_) { + ::UnmapViewOfFile(addr_); + addr_ = nullptr; + } - if (hMapping_) { - ::CloseHandle(hMapping_); - hMapping_ = NULL; - } + if (hMapping_) { + ::CloseHandle(hMapping_); + hMapping_ = NULL; + } - if (hFile_ != INVALID_HANDLE_VALUE) { - ::CloseHandle(hFile_); - hFile_ = INVALID_HANDLE_VALUE; - } + if (hFile_ != INVALID_HANDLE_VALUE) { + ::CloseHandle(hFile_); + hFile_ = INVALID_HANDLE_VALUE; + } - is_open_empty_file = false; + is_open_empty_file = false; #else - if (addr_ != nullptr) { - munmap(addr_, size_); - addr_ = nullptr; - } + if (addr_ != nullptr) { + munmap(addr_, size_); + addr_ = nullptr; + } - if (fd_ != -1) { - ::close(fd_); - fd_ = -1; - } + if (fd_ != -1) { + ::close(fd_); + fd_ = -1; + } #endif - size_ = 0; -} + size_ = 0; + } -inline int close_socket(socket_t sock) { + inline int close_socket(socket_t sock) { #ifdef _WIN32 - return closesocket(sock); + return closesocket(sock); #else - return close(sock); + return close(sock); #endif -} + } -template inline ssize_t handle_EINTR(T fn) { - ssize_t res = 0; - while (true) { - res = fn(); - if (res < 0 && errno == EINTR) { - std::this_thread::sleep_for(std::chrono::microseconds{1}); - continue; - } - break; - } - return res; -} + template + inline ssize_t handle_EINTR(T fn) { + ssize_t res = 0; + while (true) { + res = fn(); + if (res < 0 && errno == EINTR) { + std::this_thread::sleep_for(std::chrono::microseconds{1}); + continue; + } + break; + } + return res; + } -inline ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags) { - return handle_EINTR([&]() { - return recv(sock, + inline ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags) { + return handle_EINTR([&]() { + return recv(sock, #ifdef _WIN32 - static_cast(ptr), static_cast(size), + static_cast(ptr), static_cast(size), #else - ptr, size, + ptr, size, #endif - flags); - }); -} + flags); + }); + } -inline ssize_t send_socket(socket_t sock, const void *ptr, size_t size, - int flags) { - return handle_EINTR([&]() { - return send(sock, + inline ssize_t send_socket(socket_t sock, const void *ptr, size_t size, + int flags) { + return handle_EINTR([&]() { + return send(sock, #ifdef _WIN32 - static_cast(ptr), static_cast(size), + static_cast(ptr), static_cast(size), #else - ptr, size, + ptr, size, #endif - flags); - }); -} + flags); + }); + } -inline ssize_t select_read(socket_t sock, time_t sec, time_t usec) { + inline ssize_t select_read(socket_t sock, time_t sec, time_t usec) { #ifdef CPPHTTPLIB_USE_POLL - struct pollfd pfd_read; - pfd_read.fd = sock; - pfd_read.events = POLLIN; + struct pollfd pfd_read; + pfd_read.fd = sock; + pfd_read.events = POLLIN; - auto timeout = static_cast(sec * 1000 + usec / 1000); + auto timeout = static_cast(sec * 1000 + usec / 1000); - return handle_EINTR([&]() { return poll(&pfd_read, 1, timeout); }); + return handle_EINTR([&]() { return poll(&pfd_read, 1, timeout); }); #else #ifndef _WIN32 - if (sock >= FD_SETSIZE) { - return -1; - } + if (sock >= FD_SETSIZE) { + return -1; + } #endif - fd_set fds; - FD_ZERO(&fds); - FD_SET(sock, &fds); + fd_set fds; + FD_ZERO(&fds); + FD_SET(sock, &fds); - timeval tv; - tv.tv_sec = static_cast(sec); - tv.tv_usec = static_cast(usec); + timeval tv; + tv.tv_sec = static_cast(sec); + tv.tv_usec = static_cast(usec); - return handle_EINTR([&]() { - return select(static_cast(sock + 1), &fds, nullptr, nullptr, &tv); - }); + return handle_EINTR([&]() { + return select(static_cast(sock + 1), &fds, nullptr, nullptr, &tv); + }); #endif -} + } -inline ssize_t select_write(socket_t sock, time_t sec, time_t usec) { + inline ssize_t select_write(socket_t sock, time_t sec, time_t usec) { #ifdef CPPHTTPLIB_USE_POLL - struct pollfd pfd_read; - pfd_read.fd = sock; - pfd_read.events = POLLOUT; + struct pollfd pfd_read; + pfd_read.fd = sock; + pfd_read.events = POLLOUT; - auto timeout = static_cast(sec * 1000 + usec / 1000); + auto timeout = static_cast(sec * 1000 + usec / 1000); - return handle_EINTR([&]() { return poll(&pfd_read, 1, timeout); }); + return handle_EINTR([&]() { return poll(&pfd_read, 1, timeout); }); #else #ifndef _WIN32 - if (sock >= FD_SETSIZE) { - return -1; - } + if (sock >= FD_SETSIZE) { + return -1; + } #endif - fd_set fds; - FD_ZERO(&fds); - FD_SET(sock, &fds); + fd_set fds; + FD_ZERO(&fds); + FD_SET(sock, &fds); - timeval tv; - tv.tv_sec = static_cast(sec); - tv.tv_usec = static_cast(usec); + timeval tv; + tv.tv_sec = static_cast(sec); + tv.tv_usec = static_cast(usec); - return handle_EINTR([&]() { - return select(static_cast(sock + 1), nullptr, &fds, nullptr, &tv); - }); + return handle_EINTR([&]() { + return select(static_cast(sock + 1), nullptr, &fds, nullptr, &tv); + }); #endif -} + } -inline Error wait_until_socket_is_ready(socket_t sock, time_t sec, - time_t usec) { + inline Error wait_until_socket_is_ready(socket_t sock, time_t sec, + time_t usec) { #ifdef CPPHTTPLIB_USE_POLL - struct pollfd pfd_read; - pfd_read.fd = sock; - pfd_read.events = POLLIN | POLLOUT; + struct pollfd pfd_read; + pfd_read.fd = sock; + pfd_read.events = POLLIN | POLLOUT; - auto timeout = static_cast(sec * 1000 + usec / 1000); + auto timeout = static_cast(sec * 1000 + usec / 1000); - auto poll_res = handle_EINTR([&]() { return poll(&pfd_read, 1, timeout); }); + auto poll_res = handle_EINTR([&]() { return poll(&pfd_read, 1, timeout); }); - if (poll_res == 0) { - return Error::ConnectionTimeout; - } + if (poll_res == 0) { + return Error::ConnectionTimeout; + } - if (poll_res > 0 && pfd_read.revents & (POLLIN | POLLOUT)) { - auto error = 0; - socklen_t len = sizeof(error); - auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, - reinterpret_cast(&error), &len); - auto successful = res >= 0 && !error; - return successful ? Error::Success : Error::Connection; - } + if (poll_res > 0 && pfd_read.revents & (POLLIN | POLLOUT)) { + auto error = 0; + socklen_t len = sizeof(error); + auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, + reinterpret_cast(&error), &len); + auto successful = res >= 0 && !error; + return successful ? Error::Success : Error::Connection; + } - return Error::Connection; + return Error::Connection; #else #ifndef _WIN32 - if (sock >= FD_SETSIZE) { - return Error::Connection; - } + if (sock >= FD_SETSIZE) { + return Error::Connection; + } #endif - fd_set fdsr; - FD_ZERO(&fdsr); - FD_SET(sock, &fdsr); + fd_set fdsr; + FD_ZERO(&fdsr); + FD_SET(sock, &fdsr); - auto fdsw = fdsr; - auto fdse = fdsr; + auto fdsw = fdsr; + auto fdse = fdsr; - timeval tv; - tv.tv_sec = static_cast(sec); - tv.tv_usec = static_cast(usec); + timeval tv; + tv.tv_sec = static_cast(sec); + tv.tv_usec = static_cast(usec); - auto ret = handle_EINTR([&]() { - return select(static_cast(sock + 1), &fdsr, &fdsw, &fdse, &tv); - }); + auto ret = handle_EINTR([&]() { + return select(static_cast(sock + 1), &fdsr, &fdsw, &fdse, &tv); + }); - if (ret == 0) { - return Error::ConnectionTimeout; - } + if (ret == 0) { + return Error::ConnectionTimeout; + } - if (ret > 0 && (FD_ISSET(sock, &fdsr) || FD_ISSET(sock, &fdsw))) { - auto error = 0; - socklen_t len = sizeof(error); - auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, - reinterpret_cast(&error), &len); - auto successful = res >= 0 && !error; - return successful ? Error::Success : Error::Connection; - } - return Error::Connection; + if (ret > 0 && (FD_ISSET(sock, &fdsr) || FD_ISSET(sock, &fdsw))) { + auto error = 0; + socklen_t len = sizeof(error); + auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, + reinterpret_cast(&error), &len); + auto successful = res >= 0 && !error; + return successful ? Error::Success : Error::Connection; + } + return Error::Connection; #endif -} + } -inline bool is_socket_alive(socket_t sock) { - const auto val = detail::select_read(sock, 0, 0); - if (val == 0) { - return true; - } else if (val < 0 && errno == EBADF) { - return false; - } - char buf[1]; - return detail::read_socket(sock, &buf[0], sizeof(buf), MSG_PEEK) > 0; -} + inline bool is_socket_alive(socket_t sock) { + const auto val = detail::select_read(sock, 0, 0); + if (val == 0) { + return true; + } else if (val < 0 && errno == EBADF) { + return false; + } + char buf[1]; + return detail::read_socket(sock, &buf[0], sizeof(buf), MSG_PEEK) > 0; + } -class SocketStream final : public Stream { -public: - SocketStream(socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, - time_t write_timeout_sec, time_t write_timeout_usec); - ~SocketStream() override; + class SocketStream final : public Stream { + public: + SocketStream(socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, time_t write_timeout_usec); - bool is_readable() const override; - bool is_writable() const override; - ssize_t read(char *ptr, size_t size) override; - ssize_t write(const char *ptr, size_t size) override; - void get_remote_ip_and_port(std::string &ip, int &port) const override; - void get_local_ip_and_port(std::string &ip, int &port) const override; - socket_t socket() const override; + ~SocketStream() override; -private: - socket_t sock_; - time_t read_timeout_sec_; - time_t read_timeout_usec_; - time_t write_timeout_sec_; - time_t write_timeout_usec_; + bool is_readable() const override; - std::vector read_buff_; - size_t read_buff_off_ = 0; - size_t read_buff_content_size_ = 0; + bool is_writable() const override; - static const size_t read_buff_size_ = 1024l * 4; -}; + ssize_t read(char *ptr, size_t size) override; + + ssize_t write(const char *ptr, size_t size) override; + + void get_remote_ip_and_port(std::string &ip, int &port) const override; + + void get_local_ip_and_port(std::string &ip, int &port) const override; + + socket_t socket() const override; + + private: + socket_t sock_; + time_t read_timeout_sec_; + time_t read_timeout_usec_; + time_t write_timeout_sec_; + time_t write_timeout_usec_; + + std::vector read_buff_; + size_t read_buff_off_ = 0; + size_t read_buff_content_size_ = 0; + + static const size_t read_buff_size_ = 1024l * 4; + }; #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -class SSLSocketStream final : public Stream { -public: - SSLSocketStream(socket_t sock, SSL *ssl, time_t read_timeout_sec, - time_t read_timeout_usec, time_t write_timeout_sec, - time_t write_timeout_usec); - ~SSLSocketStream() override; + class SSLSocketStream final : public Stream { + public: + SSLSocketStream(socket_t sock, SSL *ssl, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec); - bool is_readable() const override; - bool is_writable() const override; - ssize_t read(char *ptr, size_t size) override; - ssize_t write(const char *ptr, size_t size) override; - void get_remote_ip_and_port(std::string &ip, int &port) const override; - void get_local_ip_and_port(std::string &ip, int &port) const override; - socket_t socket() const override; + ~SSLSocketStream() override; -private: - socket_t sock_; - SSL *ssl_; - time_t read_timeout_sec_; - time_t read_timeout_usec_; - time_t write_timeout_sec_; - time_t write_timeout_usec_; -}; + bool is_readable() const override; + + bool is_writable() const override; + + ssize_t read(char *ptr, size_t size) override; + + ssize_t write(const char *ptr, size_t size) override; + + void get_remote_ip_and_port(std::string &ip, int &port) const override; + + void get_local_ip_and_port(std::string &ip, int &port) const override; + + socket_t socket() const override; + + private: + socket_t sock_; + SSL *ssl_; + time_t read_timeout_sec_; + time_t read_timeout_usec_; + time_t write_timeout_sec_; + time_t write_timeout_usec_; + }; #endif -inline bool keep_alive(const std::atomic &svr_sock, socket_t sock, - time_t keep_alive_timeout_sec) { - using namespace std::chrono; + inline bool keep_alive(const std::atomic &svr_sock, socket_t sock, + time_t keep_alive_timeout_sec) { + using namespace std::chrono; - const auto interval_usec = - CPPHTTPLIB_KEEPALIVE_TIMEOUT_CHECK_INTERVAL_USECOND; + const auto interval_usec = + CPPHTTPLIB_KEEPALIVE_TIMEOUT_CHECK_INTERVAL_USECOND; - // Avoid expensive `steady_clock::now()` call for the first time - if (select_read(sock, 0, interval_usec) > 0) { - return true; - } + // Avoid expensive `steady_clock::now()` call for the first time + if (select_read(sock, 0, interval_usec) > 0) { + return true; + } - const auto start = steady_clock::now() - microseconds{interval_usec}; - const auto timeout = seconds{keep_alive_timeout_sec}; + const auto start = steady_clock::now() - microseconds{interval_usec}; + const auto timeout = seconds{keep_alive_timeout_sec}; - while (true) { - if (svr_sock == INVALID_SOCKET) { - break; // Server socket is closed - } + while (true) { + if (svr_sock == INVALID_SOCKET) { + break; // Server socket is closed + } - auto val = select_read(sock, 0, interval_usec); - if (val < 0) { - break; // Ssocket error - } else if (val == 0) { - if (steady_clock::now() - start > timeout) { - break; // Timeout - } - } else { - return true; // Ready for read - } - } + auto val = select_read(sock, 0, interval_usec); + if (val < 0) { + break; // Ssocket error + } else if (val == 0) { + if (steady_clock::now() - start > timeout) { + break; // Timeout + } + } else { + return true; // Ready for read + } + } - return false; -} + return false; + } -template -inline bool -process_server_socket_core(const std::atomic &svr_sock, socket_t sock, - size_t keep_alive_max_count, - time_t keep_alive_timeout_sec, T callback) { - assert(keep_alive_max_count > 0); - auto ret = false; - auto count = keep_alive_max_count; - while (count > 0 && keep_alive(svr_sock, sock, keep_alive_timeout_sec)) { - auto close_connection = count == 1; - auto connection_closed = false; - ret = callback(close_connection, connection_closed); - if (!ret || connection_closed) { - break; - } - count--; - } - return ret; -} + template + inline bool + process_server_socket_core(const std::atomic &svr_sock, socket_t sock, + size_t keep_alive_max_count, + time_t keep_alive_timeout_sec, T callback) { + assert(keep_alive_max_count > 0); + auto ret = false; + auto count = keep_alive_max_count; + while (count > 0 && keep_alive(svr_sock, sock, keep_alive_timeout_sec)) { + auto close_connection = count == 1; + auto connection_closed = false; + ret = callback(close_connection, connection_closed); + if (!ret || connection_closed) { + break; + } + count--; + } + return ret; + } -template -inline bool -process_server_socket(const std::atomic &svr_sock, socket_t sock, - size_t keep_alive_max_count, - time_t keep_alive_timeout_sec, time_t read_timeout_sec, - time_t read_timeout_usec, time_t write_timeout_sec, - time_t write_timeout_usec, T callback) { - return process_server_socket_core( - svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, - [&](bool close_connection, bool &connection_closed) { - SocketStream strm(sock, read_timeout_sec, read_timeout_usec, - write_timeout_sec, write_timeout_usec); - return callback(strm, close_connection, connection_closed); - }); -} + template + inline bool + process_server_socket(const std::atomic &svr_sock, socket_t sock, + size_t keep_alive_max_count, + time_t keep_alive_timeout_sec, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, T callback) { + return process_server_socket_core( + svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, + [&](bool close_connection, bool &connection_closed) { + SocketStream strm(sock, read_timeout_sec, read_timeout_usec, + write_timeout_sec, write_timeout_usec); + return callback(strm, close_connection, connection_closed); + }); + } -inline bool process_client_socket(socket_t sock, time_t read_timeout_sec, - time_t read_timeout_usec, - time_t write_timeout_sec, - time_t write_timeout_usec, - std::function callback) { - SocketStream strm(sock, read_timeout_sec, read_timeout_usec, - write_timeout_sec, write_timeout_usec); - return callback(strm); -} + inline bool process_client_socket(socket_t sock, time_t read_timeout_sec, + time_t read_timeout_usec, + time_t write_timeout_sec, + time_t write_timeout_usec, + std::function callback) { + SocketStream strm(sock, read_timeout_sec, read_timeout_usec, + write_timeout_sec, write_timeout_usec); + return callback(strm); + } -inline int shutdown_socket(socket_t sock) { + inline int shutdown_socket(socket_t sock) { #ifdef _WIN32 - return shutdown(sock, SD_BOTH); + return shutdown(sock, SD_BOTH); #else - return shutdown(sock, SHUT_RDWR); + return shutdown(sock, SHUT_RDWR); #endif -} + } -inline std::string escape_abstract_namespace_unix_domain(std::string_view s) { - if (s.size() > 1 && s[0] == '\0') { - auto ret = std::string(s); - ret[0] = '@'; - return ret; - } - return std::string(s); -} + inline std::string escape_abstract_namespace_unix_domain(std::string_view s) { + if (s.size() > 1 && s[0] == '\0') { + auto ret = std::string(s); + ret[0] = '@'; + return ret; + } + return std::string(s); + } -inline std::string -unescape_abstract_namespace_unix_domain(std::string_view s) { - if (s.size() > 1 && s[0] == '@') { - auto ret = std::string(s); - ret[0] = '\0'; - return ret; - } - return std::string(s); -} + inline std::string + unescape_abstract_namespace_unix_domain(std::string_view s) { + if (s.size() > 1 && s[0] == '@') { + auto ret = std::string(s); + ret[0] = '\0'; + return ret; + } + return std::string(s); + } -template -socket_t create_socket(std::string_view host, std::string_view ip, int port, - int address_family, int socket_flags, bool tcp_nodelay, - bool ipv6_v6only, SocketOptions socket_options, - BindOrConnect bind_or_connect) { - // Get address info - const char *node = nullptr; - struct addrinfo hints; - struct addrinfo *result; + template + socket_t create_socket(std::string_view host, std::string_view ip, int port, + int address_family, int socket_flags, bool tcp_nodelay, + bool ipv6_v6only, SocketOptions socket_options, + BindOrConnect bind_or_connect) { + // Get address info + const char *node = nullptr; + struct addrinfo hints; + struct addrinfo *result; - memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_socktype = SOCK_STREAM; - hints.ai_protocol = IPPROTO_IP; + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = IPPROTO_IP; - auto host_str = std::string(host); - auto ip_str = std::string(ip); - if (!ip.empty()) { - node = ip_str.c_str(); - // Ask getaddrinfo to convert IP in c-string to address - hints.ai_family = AF_UNSPEC; - hints.ai_flags = AI_NUMERICHOST; - } else { - if (!host.empty()) { - node = host_str.c_str(); - } - hints.ai_family = address_family; - hints.ai_flags = socket_flags; - } + auto host_str = std::string(host); + auto ip_str = std::string(ip); + if (!ip.empty()) { + node = ip_str.c_str(); + // Ask getaddrinfo to convert IP in c-string to address + hints.ai_family = AF_UNSPEC; + hints.ai_flags = AI_NUMERICHOST; + } else { + if (!host.empty()) { + node = host_str.c_str(); + } + hints.ai_family = address_family; + hints.ai_flags = socket_flags; + } #ifndef _WIN32 - if (hints.ai_family == AF_UNIX) { - const auto addrlen = host.length(); - if (addrlen > sizeof(sockaddr_un::sun_path)) { - return INVALID_SOCKET; - } + if (hints.ai_family == AF_UNIX) { + const auto addrlen = host.length(); + if (addrlen > sizeof(sockaddr_un::sun_path)) { + return INVALID_SOCKET; + } #ifdef SOCK_CLOEXEC - auto sock = socket(hints.ai_family, hints.ai_socktype | SOCK_CLOEXEC, - hints.ai_protocol); + auto sock = socket(hints.ai_family, hints.ai_socktype | SOCK_CLOEXEC, + hints.ai_protocol); #else - auto sock = socket(hints.ai_family, hints.ai_socktype, hints.ai_protocol); + auto sock = socket(hints.ai_family, hints.ai_socktype, hints.ai_protocol); #endif - if (sock != INVALID_SOCKET) { - sockaddr_un addr{}; - addr.sun_family = AF_UNIX; + if (sock != INVALID_SOCKET) { + sockaddr_un addr{}; + addr.sun_family = AF_UNIX; - auto unescaped_host = unescape_abstract_namespace_unix_domain(host); - std::copy(unescaped_host.begin(), unescaped_host.end(), addr.sun_path); + auto unescaped_host = unescape_abstract_namespace_unix_domain(host); + std::copy(unescaped_host.begin(), unescaped_host.end(), addr.sun_path); - hints.ai_addr = reinterpret_cast(&addr); - hints.ai_addrlen = static_cast( - sizeof(addr) - sizeof(addr.sun_path) + addrlen); + hints.ai_addr = reinterpret_cast(&addr); + hints.ai_addrlen = static_cast( + sizeof(addr) - sizeof(addr.sun_path) + addrlen); #ifndef SOCK_CLOEXEC - fcntl(sock, F_SETFD, FD_CLOEXEC); + fcntl(sock, F_SETFD, FD_CLOEXEC); #endif - if (socket_options) { - socket_options(sock); - } + if (socket_options) { + socket_options(sock); + } - bool dummy; - if (!bind_or_connect(sock, hints, dummy)) { - close_socket(sock); - sock = INVALID_SOCKET; - } - } - return sock; - } + bool dummy; + if (!bind_or_connect(sock, hints, dummy)) { + close_socket(sock); + sock = INVALID_SOCKET; + } + } + return sock; + } #endif - auto service = std::to_string(port); + auto service = std::to_string(port); - if (getaddrinfo(node, service.c_str(), &hints, &result)) { + if (getaddrinfo(node, service.c_str(), &hints, &result)) { #if defined __linux__ && !defined __ANDROID__ - res_init(); + res_init(); #endif - return INVALID_SOCKET; - } - auto se = detail::scope_exit([&] { freeaddrinfo(result); }); + return INVALID_SOCKET; + } + auto se = detail::scope_exit([&] { freeaddrinfo(result); }); - for (auto rp = result; rp; rp = rp->ai_next) { - // Create a socket + for (auto rp = result; rp; rp = rp->ai_next) { + // Create a socket #ifdef _WIN32 - auto sock = - WSASocketW(rp->ai_family, rp->ai_socktype, rp->ai_protocol, nullptr, 0, - WSA_FLAG_NO_HANDLE_INHERIT | WSA_FLAG_OVERLAPPED); - /** - * Since the WSA_FLAG_NO_HANDLE_INHERIT is only supported on Windows 7 SP1 - * and above the socket creation fails on older Windows Systems. - * - * Let's try to create a socket the old way in this case. - * - * Reference: - * https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsasocketa - * - * WSA_FLAG_NO_HANDLE_INHERIT: - * This flag is supported on Windows 7 with SP1, Windows Server 2008 R2 with - * SP1, and later - * - */ - if (sock == INVALID_SOCKET) { - sock = ::socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); - } + auto sock = + WSASocketW(rp->ai_family, rp->ai_socktype, rp->ai_protocol, nullptr, 0, + WSA_FLAG_NO_HANDLE_INHERIT | WSA_FLAG_OVERLAPPED); + /** + * Since the WSA_FLAG_NO_HANDLE_INHERIT is only supported on Windows 7 SP1 + * and above the socket creation fails on older Windows Systems. + * + * Let's try to create a socket the old way in this case. + * + * Reference: + * https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsasocketa + * + * WSA_FLAG_NO_HANDLE_INHERIT: + * This flag is supported on Windows 7 with SP1, Windows Server 2008 R2 with + * SP1, and later + * + */ + if (sock == INVALID_SOCKET) { + sock = ::socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); + } #else #ifdef SOCK_CLOEXEC - auto sock = - socket(rp->ai_family, rp->ai_socktype | SOCK_CLOEXEC, rp->ai_protocol); + auto sock = + socket(rp->ai_family, rp->ai_socktype | SOCK_CLOEXEC, rp->ai_protocol); #else - auto sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); + auto sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); #endif #endif - if (sock == INVALID_SOCKET) { - continue; - } + if (sock == INVALID_SOCKET) { + continue; + } #if !defined _WIN32 && !defined SOCK_CLOEXEC - if (fcntl(sock, F_SETFD, FD_CLOEXEC) == -1) { - close_socket(sock); - continue; - } + if (fcntl(sock, F_SETFD, FD_CLOEXEC) == -1) { + close_socket(sock); + continue; + } #endif - if (tcp_nodelay) { - auto opt = 1; + if (tcp_nodelay) { + auto opt = 1; #ifdef _WIN32 - setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, - reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, + reinterpret_cast(&opt), sizeof(opt)); #else - setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, - reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, + reinterpret_cast(&opt), sizeof(opt)); #endif - } + } - if (rp->ai_family == AF_INET6) { - auto opt = ipv6_v6only ? 1 : 0; + if (rp->ai_family == AF_INET6) { + auto opt = ipv6_v6only ? 1 : 0; #ifdef _WIN32 - setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, - reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, + reinterpret_cast(&opt), sizeof(opt)); #else - setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, - reinterpret_cast(&opt), sizeof(opt)); + setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, + reinterpret_cast(&opt), sizeof(opt)); #endif - } + } - if (socket_options) { - socket_options(sock); - } + if (socket_options) { + socket_options(sock); + } - // bind or connect - auto quit = false; - if (bind_or_connect(sock, *rp, quit)) { - return sock; - } + // bind or connect + auto quit = false; + if (bind_or_connect(sock, *rp, quit)) { + return sock; + } - close_socket(sock); + close_socket(sock); - if (quit) { - break; - } - } + if (quit) { + break; + } + } - return INVALID_SOCKET; -} + return INVALID_SOCKET; + } -inline void set_nonblocking(socket_t sock, bool nonblocking) { + inline void set_nonblocking(socket_t sock, bool nonblocking) { #ifdef _WIN32 - auto flags = nonblocking ? 1UL : 0UL; - ioctlsocket(sock, FIONBIO, &flags); + auto flags = nonblocking ? 1UL : 0UL; + ioctlsocket(sock, FIONBIO, &flags); #else - auto flags = fcntl(sock, F_GETFL, 0); - fcntl(sock, F_SETFL, - nonblocking ? (flags | O_NONBLOCK) : (flags & (~O_NONBLOCK))); + auto flags = fcntl(sock, F_GETFL, 0); + fcntl(sock, F_SETFL, + nonblocking ? (flags | O_NONBLOCK) : (flags & (~O_NONBLOCK))); #endif -} + } -inline bool is_connection_error() { + inline bool is_connection_error() { #ifdef _WIN32 - return WSAGetLastError() != WSAEWOULDBLOCK; + return WSAGetLastError() != WSAEWOULDBLOCK; #else - return errno != EINPROGRESS; + return errno != EINPROGRESS; #endif -} + } -inline bool bind_ip_address(socket_t sock, std::string_view host) { - struct addrinfo hints; - struct addrinfo *result; + inline bool bind_ip_address(socket_t sock, std::string_view host) { + struct addrinfo hints; + struct addrinfo *result; - memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - hints.ai_protocol = 0; + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = 0; - auto host_str = std::string(host); - if (getaddrinfo(host_str.c_str(), "0", &hints, &result)) { - return false; - } - auto se = detail::scope_exit([&] { freeaddrinfo(result); }); + auto host_str = std::string(host); + if (getaddrinfo(host_str.c_str(), "0", &hints, &result)) { + return false; + } + auto se = detail::scope_exit([&] { freeaddrinfo(result); }); - auto ret = false; - for (auto rp = result; rp; rp = rp->ai_next) { - const auto &ai = *rp; - if (!::bind(sock, ai.ai_addr, static_cast(ai.ai_addrlen))) { - ret = true; - break; - } - } + auto ret = false; + for (auto rp = result; rp; rp = rp->ai_next) { + const auto &ai = *rp; + if (!::bind(sock, ai.ai_addr, static_cast(ai.ai_addrlen))) { + ret = true; + break; + } + } - return ret; -} + return ret; + } #if !defined _WIN32 && !defined ANDROID && !defined _AIX && !defined __MVS__ #define USE_IF2IP #endif #ifdef USE_IF2IP -inline std::string if2ip(int address_family, std::string_view ifn) { - struct ifaddrs *ifap; - getifaddrs(&ifap); - auto se = detail::scope_exit([&] { freeifaddrs(ifap); }); - - std::string addr_candidate; - for (auto ifa = ifap; ifa; ifa = ifa->ifa_next) { - if (ifa->ifa_addr && ifn == ifa->ifa_name && - (AF_UNSPEC == address_family || - ifa->ifa_addr->sa_family == address_family)) { - if (ifa->ifa_addr->sa_family == AF_INET) { - auto sa = reinterpret_cast(ifa->ifa_addr); - char buf[INET_ADDRSTRLEN]; - if (inet_ntop(AF_INET, &sa->sin_addr, buf, INET_ADDRSTRLEN)) { - return std::string(buf, INET_ADDRSTRLEN); - } - } else if (ifa->ifa_addr->sa_family == AF_INET6) { - auto sa = reinterpret_cast(ifa->ifa_addr); - if (!IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) { - char buf[INET6_ADDRSTRLEN] = {}; - if (inet_ntop(AF_INET6, &sa->sin6_addr, buf, INET6_ADDRSTRLEN)) { - // equivalent to mac's IN6_IS_ADDR_UNIQUE_LOCAL - auto s6_addr_head = sa->sin6_addr.s6_addr[0]; - if (s6_addr_head == 0xfc || s6_addr_head == 0xfd) { - addr_candidate = std::string(buf, INET6_ADDRSTRLEN); - } else { - return std::string(buf, INET6_ADDRSTRLEN); - } - } - } - } - } - } - return addr_candidate; -} -#endif - -inline socket_t create_client_socket( - std::string_view host, std::string_view ip, int port, - int address_family, bool tcp_nodelay, bool ipv6_v6only, - SocketOptions socket_options, time_t connection_timeout_sec, - time_t connection_timeout_usec, time_t read_timeout_sec, - time_t read_timeout_usec, time_t write_timeout_sec, - time_t write_timeout_usec, std::string_view intf, Error &error) { - auto sock = create_socket( - host, ip, port, address_family, 0, tcp_nodelay, ipv6_v6only, - std::move(socket_options), - [&](socket_t sock2, struct addrinfo &ai, bool &quit) -> bool { - if (!intf.empty()) { -#ifdef USE_IF2IP - auto ip_from_if = if2ip(address_family, intf); - if (ip_from_if.empty()) { - ip_from_if = intf; - } - if (!bind_ip_address(sock2, ip_from_if)) { - error = Error::BindIPAddress; - return false; - } -#endif - } - - set_nonblocking(sock2, true); - - auto ret = - ::connect(sock2, ai.ai_addr, static_cast(ai.ai_addrlen)); - - if (ret < 0) { - if (is_connection_error()) { - error = Error::Connection; - return false; - } - error = wait_until_socket_is_ready(sock2, connection_timeout_sec, - connection_timeout_usec); - if (error != Error::Success) { - if (error == Error::ConnectionTimeout) { - quit = true; - } - return false; - } - } - - set_nonblocking(sock2, false); - - { -#ifdef _WIN32 - auto timeout = static_cast(read_timeout_sec * 1000 + - read_timeout_usec / 1000); - setsockopt(sock2, SOL_SOCKET, SO_RCVTIMEO, - reinterpret_cast(&timeout), sizeof(timeout)); -#else - timeval tv; - tv.tv_sec = static_cast(read_timeout_sec); - tv.tv_usec = static_cast(read_timeout_usec); - setsockopt(sock2, SOL_SOCKET, SO_RCVTIMEO, - reinterpret_cast(&tv), sizeof(tv)); -#endif - } - { -#ifdef _WIN32 - auto timeout = static_cast(write_timeout_sec * 1000 + - write_timeout_usec / 1000); - setsockopt(sock2, SOL_SOCKET, SO_SNDTIMEO, - reinterpret_cast(&timeout), sizeof(timeout)); -#else - timeval tv; - tv.tv_sec = static_cast(write_timeout_sec); - tv.tv_usec = static_cast(write_timeout_usec); - setsockopt(sock2, SOL_SOCKET, SO_SNDTIMEO, - reinterpret_cast(&tv), sizeof(tv)); -#endif - } - - error = Error::Success; - return true; - }); - - if (sock != INVALID_SOCKET) { - error = Error::Success; - } else { - if (error == Error::Success) { - error = Error::Connection; - } - } - - return sock; -} - -inline bool get_ip_and_port(const struct sockaddr_storage &addr, - socklen_t addr_len, std::string &ip, int &port) { - if (addr.ss_family == AF_INET) { - port = ntohs(reinterpret_cast(&addr)->sin_port); - } else if (addr.ss_family == AF_INET6) { - port = - ntohs(reinterpret_cast(&addr)->sin6_port); - } else { - return false; - } - - std::array ipstr{}; - if (getnameinfo(reinterpret_cast(&addr), addr_len, - ipstr.data(), static_cast(ipstr.size()), nullptr, - 0, NI_NUMERICHOST)) { - return false; - } - - ip = ipstr.data(); - return true; -} - -inline void get_local_ip_and_port(socket_t sock, std::string &ip, int &port) { - struct sockaddr_storage addr; - socklen_t addr_len = sizeof(addr); - if (!getsockname(sock, reinterpret_cast(&addr), - &addr_len)) { - get_ip_and_port(addr, addr_len, ip, port); - } -} - -inline void get_remote_ip_and_port(socket_t sock, std::string &ip, int &port) { - struct sockaddr_storage addr; - socklen_t addr_len = sizeof(addr); - - if (!getpeername(sock, reinterpret_cast(&addr), - &addr_len)) { -#ifndef _WIN32 - if (addr.ss_family == AF_UNIX) { -#if defined(__linux__) - struct ucred ucred; - socklen_t len = sizeof(ucred); - if (getsockopt(sock, SOL_SOCKET, SO_PEERCRED, &ucred, &len) == 0) { - port = ucred.pid; - } -#elif defined(SOL_LOCAL) && defined(SO_PEERPID) // __APPLE__ - pid_t pid; - socklen_t len = sizeof(pid); - if (getsockopt(sock, SOL_LOCAL, SO_PEERPID, &pid, &len) == 0) { - port = pid; - } -#endif - return; - } -#endif - get_ip_and_port(addr, addr_len, ip, port); - } -} - -inline constexpr unsigned int str2tag_core(const char *s, size_t l, - unsigned int h) { - return (l == 0) - ? h - : str2tag_core( - s + 1, l - 1, - // Unsets the 6 high bits of h, therefore no overflow happens - (((std::numeric_limits::max)() >> 6) & - h * 33) ^ - static_cast(*s)); -} - -inline unsigned int str2tag(std::string_view s) { - return str2tag_core(s.data(), s.size(), 0); -} - -namespace udl { -inline constexpr unsigned int operator""_t(const char *s, size_t l) { - return str2tag_core(s, l, 0); -} -} // namespace udl - -inline std::string -find_content_type(std::string_view path, - const std::map &user_data, - std::string_view default_content_type) { - auto ext = file_extension(path); - - auto it = user_data.find(ext); - if (it != user_data.end()) { - return it->second; - } - - using udl::operator""_t; - - switch (str2tag(ext)) { - default: - return std::string(default_content_type); - - case "css"_t: - return "text/css"; - case "csv"_t: - return "text/csv"; - case "htm"_t: - case "html"_t: - return "text/html"; - case "js"_t: - case "mjs"_t: - return "text/javascript"; - case "txt"_t: - return "text/plain"; - case "vtt"_t: - return "text/vtt"; - - case "apng"_t: - return "image/apng"; - case "avif"_t: - return "image/avif"; - case "bmp"_t: - return "image/bmp"; - case "gif"_t: - return "image/gif"; - case "png"_t: - return "image/png"; - case "svg"_t: - return "image/svg+xml"; - case "webp"_t: - return "image/webp"; - case "ico"_t: - return "image/x-icon"; - case "tif"_t: - return "image/tiff"; - case "tiff"_t: - return "image/tiff"; - case "jpg"_t: - case "jpeg"_t: - return "image/jpeg"; - - case "mp4"_t: - return "video/mp4"; - case "mpeg"_t: - return "video/mpeg"; - case "webm"_t: - return "video/webm"; - - case "mp3"_t: - return "audio/mp3"; - case "mpga"_t: - return "audio/mpeg"; - case "weba"_t: - return "audio/webm"; - case "wav"_t: - return "audio/wave"; - - case "otf"_t: - return "font/otf"; - case "ttf"_t: - return "font/ttf"; - case "woff"_t: - return "font/woff"; - case "woff2"_t: - return "font/woff2"; - - case "7z"_t: - return "application/x-7z-compressed"; - case "atom"_t: - return "application/atom+xml"; - case "pdf"_t: - return "application/pdf"; - case "json"_t: - return "application/json"; - case "rss"_t: - return "application/rss+xml"; - case "tar"_t: - return "application/x-tar"; - case "xht"_t: - case "xhtml"_t: - return "application/xhtml+xml"; - case "xslt"_t: - return "application/xslt+xml"; - case "xml"_t: - return "application/xml"; - case "gz"_t: - return "application/gzip"; - case "zip"_t: - return "application/zip"; - case "wasm"_t: - return "application/wasm"; - } -} - -inline bool can_compress_content_type(std::string_view content_type) { - using udl::operator""_t; - - auto tag = str2tag(content_type); - - switch (tag) { - case "image/svg+xml"_t: - case "application/javascript"_t: - case "application/json"_t: - case "application/xml"_t: - case "application/protobuf"_t: - case "application/xhtml+xml"_t: - return true; - - case "text/event-stream"_t: - return false; - - default: - return !content_type.rfind("text/", 0); - } -} - -inline EncodingType encoding_type(const Request &req, const Response &res) { - auto ret = - detail::can_compress_content_type(res.get_header_value("Content-Type")); - if (!ret) { - return EncodingType::None; - } - - const auto &s = req.get_header_value("Accept-Encoding"); - (void)(s); - -#ifdef CPPHTTPLIB_BROTLI_SUPPORT - // TODO: 'Accept-Encoding' has br, not br;q=0 - ret = s.find("br") != std::string::npos; - if (ret) { - return EncodingType::Brotli; - } -#endif - -#ifdef CPPHTTPLIB_ZLIB_SUPPORT - // TODO: 'Accept-Encoding' has gzip, not gzip;q=0 - ret = s.find("gzip") != std::string::npos; - if (ret) { - return EncodingType::Gzip; - } -#endif - - return EncodingType::None; -} - -inline bool nocompressor::compress(const char *data, size_t data_length, - bool /*last*/, Callback callback) { - if (!data_length) { - return true; - } - return callback(data, data_length); -} - -#ifdef CPPHTTPLIB_ZLIB_SUPPORT -inline gzip_compressor::gzip_compressor() { - std::memset(&strm_, 0, sizeof(strm_)); - strm_.zalloc = Z_NULL; - strm_.zfree = Z_NULL; - strm_.opaque = Z_NULL; - - is_valid_ = deflateInit2(&strm_, Z_DEFAULT_COMPRESSION, Z_DEFLATED, 31, 8, - Z_DEFAULT_STRATEGY) == Z_OK; -} - -inline gzip_compressor::~gzip_compressor() { deflateEnd(&strm_); } - -inline bool gzip_compressor::compress(const char *data, size_t data_length, - bool last, Callback callback) { - assert(is_valid_); - - do { - constexpr size_t max_avail_in = - (std::numeric_limits::max)(); - - strm_.avail_in = static_cast( - (std::min)(data_length, max_avail_in)); - strm_.next_in = const_cast(reinterpret_cast(data)); - - data_length -= strm_.avail_in; - data += strm_.avail_in; - - auto flush = (last && data_length == 0) ? Z_FINISH : Z_NO_FLUSH; - auto ret = Z_OK; - - std::array buff{}; - do { - strm_.avail_out = static_cast(buff.size()); - strm_.next_out = reinterpret_cast(buff.data()); - - ret = deflate(&strm_, flush); - if (ret == Z_STREAM_ERROR) { - return false; - } - - if (!callback(buff.data(), buff.size() - strm_.avail_out)) { - return false; - } - } while (strm_.avail_out == 0); - - assert((flush == Z_FINISH && ret == Z_STREAM_END) || - (flush == Z_NO_FLUSH && ret == Z_OK)); - assert(strm_.avail_in == 0); - } while (data_length > 0); - - return true; -} - -inline gzip_decompressor::gzip_decompressor() { - std::memset(&strm_, 0, sizeof(strm_)); - strm_.zalloc = Z_NULL; - strm_.zfree = Z_NULL; - strm_.opaque = Z_NULL; - - // 15 is the value of wbits, which should be at the maximum possible value - // to ensure that any gzip stream can be decoded. The offset of 32 specifies - // that the stream type should be automatically detected either gzip or - // deflate. - is_valid_ = inflateInit2(&strm_, 32 + 15) == Z_OK; -} - -inline gzip_decompressor::~gzip_decompressor() { inflateEnd(&strm_); } - -inline bool gzip_decompressor::is_valid() const { return is_valid_; } - -inline bool gzip_decompressor::decompress(const char *data, size_t data_length, - Callback callback) { - assert(is_valid_); - - auto ret = Z_OK; - - do { - constexpr size_t max_avail_in = - (std::numeric_limits::max)(); - - strm_.avail_in = static_cast( - (std::min)(data_length, max_avail_in)); - strm_.next_in = const_cast(reinterpret_cast(data)); - - data_length -= strm_.avail_in; - data += strm_.avail_in; - - std::array buff{}; - while (strm_.avail_in > 0 && ret == Z_OK) { - strm_.avail_out = static_cast(buff.size()); - strm_.next_out = reinterpret_cast(buff.data()); - - ret = inflate(&strm_, Z_NO_FLUSH); - - assert(ret != Z_STREAM_ERROR); - switch (ret) { - case Z_NEED_DICT: - case Z_DATA_ERROR: - case Z_MEM_ERROR: - inflateEnd(&strm_); - return false; - } - - if (!callback(buff.data(), buff.size() - strm_.avail_out)) { - return false; - } - } - - if (ret != Z_OK && ret != Z_STREAM_END) { - return false; - } - - } while (data_length > 0); - - return true; -} -#endif - -#ifdef CPPHTTPLIB_BROTLI_SUPPORT -inline brotli_compressor::brotli_compressor() { - state_ = BrotliEncoderCreateInstance(nullptr, nullptr, nullptr); -} - -inline brotli_compressor::~brotli_compressor() { - BrotliEncoderDestroyInstance(state_); -} - -inline bool brotli_compressor::compress(const char *data, size_t data_length, - bool last, Callback callback) { - std::array buff{}; - - auto operation = last ? BROTLI_OPERATION_FINISH : BROTLI_OPERATION_PROCESS; - auto available_in = data_length; - auto next_in = reinterpret_cast(data); - - for (;;) { - if (last) { - if (BrotliEncoderIsFinished(state_)) { - break; - } - } else { - if (!available_in) { - break; - } - } - - auto available_out = buff.size(); - auto next_out = buff.data(); - - if (!BrotliEncoderCompressStream(state_, operation, &available_in, &next_in, - &available_out, &next_out, nullptr)) { - return false; - } - - auto output_bytes = buff.size() - available_out; - if (output_bytes) { - callback(reinterpret_cast(buff.data()), output_bytes); - } - } - - return true; -} - -inline brotli_decompressor::brotli_decompressor() { - decoder_s = BrotliDecoderCreateInstance(0, 0, 0); - decoder_r = decoder_s ? BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT - : BROTLI_DECODER_RESULT_ERROR; -} - -inline brotli_decompressor::~brotli_decompressor() { - if (decoder_s) { - BrotliDecoderDestroyInstance(decoder_s); - } -} - -inline bool brotli_decompressor::is_valid() const { return decoder_s; } - -inline bool brotli_decompressor::decompress(const char *data, - size_t data_length, - Callback callback) { - if (decoder_r == BROTLI_DECODER_RESULT_SUCCESS || - decoder_r == BROTLI_DECODER_RESULT_ERROR) { - return 0; - } - - auto next_in = reinterpret_cast(data); - size_t avail_in = data_length; - size_t total_out; - - decoder_r = BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT; - - std::array buff{}; - while (decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT) { - char *next_out = buff.data(); - size_t avail_out = buff.size(); - - decoder_r = BrotliDecoderDecompressStream( - decoder_s, &avail_in, &next_in, &avail_out, - reinterpret_cast(&next_out), &total_out); - - if (decoder_r == BROTLI_DECODER_RESULT_ERROR) { - return false; - } - - if (!callback(buff.data(), buff.size() - avail_out)) { - return false; - } - } - - return decoder_r == BROTLI_DECODER_RESULT_SUCCESS || - decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT; -} -#endif - -inline bool has_header(const Headers &headers, std::string_view key) { - return headers.find(std::string(key)) != headers.end(); -} - -inline const char *get_header_value(const Headers &headers, - std::string_view key, const char *def, - size_t id) { - auto rng = headers.equal_range(std::string(key)); - auto it = rng.first; - std::advance(it, static_cast(id)); - if (it != rng.second) { - return it->second.c_str(); - } - return def; -} - -template -inline bool parse_header(const char *beg, const char *end, T fn) { - // Skip trailing spaces and tabs. - while (beg < end && is_space_or_tab(end[-1])) { - end--; - } - - auto p = beg; - while (p < end && *p != ':') { - p++; - } - - if (p == end) { - return false; - } - - auto key_end = p; - - if (*p++ != ':') { - return false; - } - - while (p < end && is_space_or_tab(*p)) { - p++; - } - - if (p <= end) { - auto key_len = key_end - beg; - if (!key_len) { - return false; - } - - auto key = std::string(beg, key_end); - auto val = case_ignore::equal(key, "Location") - ? std::string(p, end) - : decode_url(std::string(p, end), false); - - // NOTE: From RFC 9110: - // Field values containing CR, LF, or NUL characters are - // invalid and dangerous, due to the varying ways that - // implementations might parse and interpret those - // characters; a recipient of CR, LF, or NUL within a field - // value MUST either reject the message or replace each of - // those characters with SP before further processing or - // forwarding of that message. - static const std::string CR_LF_NUL("\r\n\0", 3); - if (val.find_first_of(CR_LF_NUL) != std::string::npos) { - return false; - } - - fn(key, val); - return true; - } - - return false; -} - -inline bool read_headers(Stream &strm, Headers &headers) { - const auto bufsiz = 2048; - char buf[bufsiz]; - stream_line_reader line_reader(strm, buf, bufsiz); - - for (;;) { - if (!line_reader.getline()) { - return false; - } - - // Check if the line ends with CRLF. - auto line_terminator_len = 2; - if (line_reader.end_with_crlf()) { - // Blank line indicates end of headers. - if (line_reader.size() == 2) { - break; - } - } else { -#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR - // Blank line indicates end of headers. - if (line_reader.size() == 1) { - break; - } - line_terminator_len = 1; -#else - continue; // Skip invalid line. -#endif - } - - if (line_reader.size() > CPPHTTPLIB_HEADER_MAX_LENGTH) { - return false; - } - - // Exclude line terminator - auto end = line_reader.ptr() + line_reader.size() - line_terminator_len; - - if (!parse_header(line_reader.ptr(), end, - [&](std::string_view key, std::string &val) { - headers.emplace(key, val); - })) { - return false; - } - } - - return true; -} - -inline bool read_content_with_length(Stream &strm, uint64_t len, - Progress progress, - ContentReceiverWithProgress out) { - char buf[CPPHTTPLIB_RECV_BUFSIZ]; - - uint64_t r = 0; - while (r < len) { - auto read_len = static_cast(len - r); - auto n = strm.read(buf, (std::min)(read_len, CPPHTTPLIB_RECV_BUFSIZ)); - if (n <= 0) { - return false; - } - - if (!out(buf, static_cast(n), r, len)) { - return false; - } - r += static_cast(n); - - if (progress) { - if (!progress(r, len)) { - return false; - } - } - } - - return true; -} - -inline void skip_content_with_length(Stream &strm, uint64_t len) { - char buf[CPPHTTPLIB_RECV_BUFSIZ]; - uint64_t r = 0; - while (r < len) { - auto read_len = static_cast(len - r); - auto n = strm.read(buf, (std::min)(read_len, CPPHTTPLIB_RECV_BUFSIZ)); - if (n <= 0) { - return; - } - r += static_cast(n); - } -} - -inline bool read_content_without_length(Stream &strm, - ContentReceiverWithProgress out) { - char buf[CPPHTTPLIB_RECV_BUFSIZ]; - uint64_t r = 0; - for (;;) { - auto n = strm.read(buf, CPPHTTPLIB_RECV_BUFSIZ); - if (n <= 0) { - return true; - } - - if (!out(buf, static_cast(n), r, 0)) { - return false; - } - r += static_cast(n); - } - - return true; -} - -template -inline bool read_content_chunked(Stream &strm, T &x, - ContentReceiverWithProgress out) { - const auto bufsiz = 16; - char buf[bufsiz]; - - stream_line_reader line_reader(strm, buf, bufsiz); - - if (!line_reader.getline()) { - return false; - } - - unsigned long chunk_len; - while (true) { - char *end_ptr; - - chunk_len = std::strtoul(line_reader.ptr(), &end_ptr, 16); - - if (end_ptr == line_reader.ptr()) { - return false; - } - if (chunk_len == ULONG_MAX) { - return false; - } - - if (chunk_len == 0) { - break; - } - - if (!read_content_with_length(strm, chunk_len, nullptr, out)) { - return false; - } - - if (!line_reader.getline()) { - return false; - } - - if (strcmp(line_reader.ptr(), "\r\n") != 0) { - return false; - } - - if (!line_reader.getline()) { - return false; - } - } - - assert(chunk_len == 0); - - // NOTE: In RFC 9112, '7.1 Chunked Transfer Coding' mentiones "The chunked - // transfer coding is complete when a chunk with a chunk-size of zero is - // received, possibly followed by a trailer section, and finally terminated by - // an empty line". https://www.rfc-editor.org/rfc/rfc9112.html#section-7.1 - // - // In '7.1.3. Decoding Chunked', however, the pseudo-code in the section - // does't care for the existence of the final CRLF. In other words, it seems - // to be ok whether the final CRLF exists or not in the chunked data. - // https://www.rfc-editor.org/rfc/rfc9112.html#section-7.1.3 - // - // According to the reference code in RFC 9112, cpp-htpplib now allows - // chuncked transfer coding data without the final CRLF. - if (!line_reader.getline()) { - return true; - } - - while (strcmp(line_reader.ptr(), "\r\n") != 0) { - if (line_reader.size() > CPPHTTPLIB_HEADER_MAX_LENGTH) { - return false; - } - - // Exclude line terminator - constexpr auto line_terminator_len = 2; - auto end = line_reader.ptr() + line_reader.size() - line_terminator_len; - - parse_header(line_reader.ptr(), end, - [&](std::string_view key, std::string_view val) { - x.headers.emplace(key, val); - }); - - if (!line_reader.getline()) { - return false; - } - } - - return true; -} - -inline bool is_chunked_transfer_encoding(const Headers &headers) { - return case_ignore::equal( - get_header_value(headers, "Transfer-Encoding", "", 0), "chunked"); -} - -template -bool prepare_content_receiver(T &x, int &status, - ContentReceiverWithProgress receiver, - bool decompress, U callback) { - if (decompress) { - std::string encoding = x.get_header_value("Content-Encoding"); - std::unique_ptr decompressor; - - if (encoding == "gzip" || encoding == "deflate") { -#ifdef CPPHTTPLIB_ZLIB_SUPPORT - decompressor = detail::make_unique(); -#else - status = StatusCode::UnsupportedMediaType_415; - return false; -#endif - } else if (encoding.find("br") != std::string::npos) { -#ifdef CPPHTTPLIB_BROTLI_SUPPORT - decompressor = detail::make_unique(); -#else - status = StatusCode::UnsupportedMediaType_415; - return false; -#endif - } - - if (decompressor) { - if (decompressor->is_valid()) { - ContentReceiverWithProgress out = [&](const char *buf, size_t n, - uint64_t off, uint64_t len) { - return decompressor->decompress(buf, n, - [&](const char *buf2, size_t n2) { - return receiver(buf2, n2, off, len); - }); - }; - return callback(std::move(out)); - } else { - status = StatusCode::InternalServerError_500; - return false; - } - } - } - - ContentReceiverWithProgress out = [&](const char *buf, size_t n, uint64_t off, - uint64_t len) { - return receiver(buf, n, off, len); - }; - return callback(std::move(out)); -} - -template -bool read_content(Stream &strm, T &x, size_t payload_max_length, int &status, - Progress progress, ContentReceiverWithProgress receiver, - bool decompress) { - return prepare_content_receiver( - x, status, std::move(receiver), decompress, - [&](const ContentReceiverWithProgress &out) { - auto ret = true; - auto exceed_payload_max_length = false; - - if (is_chunked_transfer_encoding(x.headers)) { - ret = read_content_chunked(strm, x, out); - } else if (!has_header(x.headers, "Content-Length")) { - ret = read_content_without_length(strm, out); - } else { - auto len = get_header_value_u64(x.headers, "Content-Length", 0, 0); - if (len > payload_max_length) { - exceed_payload_max_length = true; - skip_content_with_length(strm, len); - ret = false; - } else if (len > 0) { - ret = read_content_with_length(strm, len, std::move(progress), out); - } - } - - if (!ret) { - status = exceed_payload_max_length ? StatusCode::PayloadTooLarge_413 - : StatusCode::BadRequest_400; - } - return ret; - }); -} - -inline ssize_t write_request_line(Stream &strm, std::string_view method, - std::string_view path) { - std::string s(method); - s += " "; - s += path; - s += " HTTP/1.1\r\n"; - return strm.write(s.data(), s.size()); -} - -inline ssize_t write_response_line(Stream &strm, int status) { - std::string s = "HTTP/1.1 "; - s += std::to_string(status); - s += " "; - s += httplib::status_message(status); - s += "\r\n"; - return strm.write(s.data(), s.size()); -} - -inline ssize_t write_headers(Stream &strm, const Headers &headers) { - ssize_t write_len = 0; - for (const auto &x : headers) { - std::string s; - s = x.first; - s += ": "; - s += x.second; - s += "\r\n"; - - auto len = strm.write(s.data(), s.size()); - if (len < 0) { - return len; - } - write_len += len; - } - auto len = strm.write("\r\n"); - if (len < 0) { - return len; - } - write_len += len; - return write_len; -} - -inline bool write_data(Stream &strm, const char *d, size_t l) { - size_t offset = 0; - while (offset < l) { - auto length = strm.write(d + offset, l - offset); - if (length < 0) { - return false; - } - offset += static_cast(length); - } - return true; -} - -template -inline bool write_content(Stream &strm, const ContentProvider &content_provider, - size_t offset, size_t length, T is_shutting_down, - Error &error) { - size_t end_offset = offset + length; - auto ok = true; - DataSink data_sink; - - data_sink.write = [&](const char *d, size_t l) -> bool { - if (ok) { - if (strm.is_writable() && write_data(strm, d, l)) { - offset += l; - } else { - ok = false; - } - } - return ok; - }; - - data_sink.is_writable = [&]() -> bool { return strm.is_writable(); }; - - while (offset < end_offset && !is_shutting_down()) { - if (!strm.is_writable()) { - error = Error::Write; - return false; - } else if (!content_provider(offset, end_offset - offset, data_sink)) { - error = Error::Canceled; - return false; - } else if (!ok) { - error = Error::Write; - return false; - } - } - - error = Error::Success; - return true; -} - -template -inline bool write_content(Stream &strm, const ContentProvider &content_provider, - size_t offset, size_t length, - const T &is_shutting_down) { - auto error = Error::Success; - return write_content(strm, content_provider, offset, length, is_shutting_down, - error); -} - -template -inline bool -write_content_without_length(Stream &strm, - const ContentProvider &content_provider, - const T &is_shutting_down) { - size_t offset = 0; - auto data_available = true; - auto ok = true; - DataSink data_sink; - - data_sink.write = [&](const char *d, size_t l) -> bool { - if (ok) { - offset += l; - if (!strm.is_writable() || !write_data(strm, d, l)) { - ok = false; - } - } - return ok; - }; - - data_sink.is_writable = [&]() -> bool { return strm.is_writable(); }; - - data_sink.done = [&](void) { data_available = false; }; - - while (data_available && !is_shutting_down()) { - if (!strm.is_writable()) { - return false; - } else if (!content_provider(offset, 0, data_sink)) { - return false; - } else if (!ok) { - return false; - } - } - return true; -} - -template -inline bool -write_content_chunked(Stream &strm, const ContentProvider &content_provider, - const T &is_shutting_down, U &compressor, Error &error) { - size_t offset = 0; - auto data_available = true; - auto ok = true; - DataSink data_sink; - - data_sink.write = [&](const char *d, size_t l) -> bool { - if (ok) { - data_available = l > 0; - offset += l; - - std::string payload; - if (compressor.compress(d, l, false, - [&](const char *data, size_t data_len) { - payload.append(data, data_len); - return true; - })) { - if (!payload.empty()) { - // Emit chunked response header and footer for each chunk - auto chunk = - from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; - if (!strm.is_writable() || - !write_data(strm, chunk.data(), chunk.size())) { - ok = false; - } - } - } else { - ok = false; - } - } - return ok; - }; - - data_sink.is_writable = [&]() -> bool { return strm.is_writable(); }; - - auto done_with_trailer = [&](const Headers *trailer) { - if (!ok) { - return; - } - - data_available = false; - - std::string payload; - if (!compressor.compress(nullptr, 0, true, - [&](const char *data, size_t data_len) { - payload.append(data, data_len); - return true; - })) { - ok = false; - return; - } - - if (!payload.empty()) { - // Emit chunked response header and footer for each chunk - auto chunk = from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; - if (!strm.is_writable() || - !write_data(strm, chunk.data(), chunk.size())) { - ok = false; - return; - } - } - - static const std::string done_marker("0\r\n"); - if (!write_data(strm, done_marker.data(), done_marker.size())) { - ok = false; - } - - // Trailer - if (trailer) { - for (const auto &kv : *trailer) { - std::string field_line = kv.first + ": " + kv.second + "\r\n"; - if (!write_data(strm, field_line.data(), field_line.size())) { - ok = false; - } - } - } - - static const std::string crlf("\r\n"); - if (!write_data(strm, crlf.data(), crlf.size())) { - ok = false; - } - }; - - data_sink.done = [&](void) { done_with_trailer(nullptr); }; - - data_sink.done_with_trailer = [&](const Headers &trailer) { - done_with_trailer(&trailer); - }; - - while (data_available && !is_shutting_down()) { - if (!strm.is_writable()) { - error = Error::Write; - return false; - } else if (!content_provider(offset, 0, data_sink)) { - error = Error::Canceled; - return false; - } else if (!ok) { - error = Error::Write; - return false; - } - } - - error = Error::Success; - return true; -} - -template -inline bool write_content_chunked(Stream &strm, - const ContentProvider &content_provider, - const T &is_shutting_down, U &compressor) { - auto error = Error::Success; - return write_content_chunked(strm, content_provider, is_shutting_down, - compressor, error); -} - -template -inline bool redirect(T &cli, Request &req, Response &res, - std::string_view path, std::string_view location, - Error &error) { - Request new_req = req; - new_req.path = path; - new_req.redirect_count_ -= 1; - - if (res.status == StatusCode::SeeOther_303 && - (req.method != "GET" && req.method != "HEAD")) { - new_req.method = "GET"; - new_req.body.clear(); - new_req.headers.clear(); - } - - Response new_res; - - auto ret = cli.send(new_req, new_res, error); - if (ret) { - req = new_req; - res = new_res; - - if (res.location.empty()) { - res.location = location; - } - } - return ret; -} - -inline std::string params_to_query_str(const Params ¶ms) { - std::string query; - - for (auto it = params.begin(); it != params.end(); ++it) { - if (it != params.begin()) { - query += "&"; - } - query += it->first; - query += "="; - query += encode_query_param(it->second); - } - return query; -} - -inline void parse_query_text(const char *data, std::size_t size, - Params ¶ms) { - std::set cache; - split(data, data + size, '&', [&](const char *b, const char *e) { - std::string kv(b, e); - if (cache.find(kv) != cache.end()) { - return; - } - cache.insert(std::move(kv)); - - std::string key; - std::string val; - divide(b, static_cast(e - b), '=', - [&](const char *lhs_data, std::size_t lhs_size, const char *rhs_data, - std::size_t rhs_size) { - key.assign(lhs_data, lhs_size); - val.assign(rhs_data, rhs_size); - }); - - if (!key.empty()) { - params.emplace(decode_url(key, true), decode_url(val, true)); - } - }); -} - -inline void parse_query_text(std::string_view s, Params ¶ms) { - parse_query_text(s.data(), s.size(), params); -} - -inline bool parse_multipart_boundary(std::string_view content_type, - std::string &boundary) { - auto boundary_keyword = "boundary="; - auto pos = content_type.find(boundary_keyword); - if (pos == std::string::npos) { - return false; - } - auto end = content_type.find(';', pos); - auto beg = pos + strlen(boundary_keyword); - boundary = trim_double_quotes_copy(content_type.substr(beg, end - beg)); - return !boundary.empty(); -} - -inline void parse_disposition_params(std::string_view s, Params ¶ms) { - std::set cache; - split(s.data(), s.data() + s.size(), ';', [&](const char *b, const char *e) { - std::string kv(b, e); - if (cache.find(kv) != cache.end()) { - return; - } - cache.insert(kv); - - std::string key; - std::string val; - split(b, e, '=', [&](const char *b2, const char *e2) { - if (key.empty()) { - key.assign(b2, e2); - } else { - val.assign(b2, e2); - } - }); - - if (!key.empty()) { - params.emplace(trim_double_quotes_copy((key)), - trim_double_quotes_copy((val))); - } - }); -} - -#ifdef CPPHTTPLIB_NO_EXCEPTIONS -inline bool parse_range_header(std::string_view s, Ranges &ranges) { -#else -inline bool parse_range_header(std::string_view s, Ranges &ranges) try { -#endif - auto is_valid = [](std::string_view str) { - return std::all_of(str.cbegin(), str.cend(), - [](unsigned char c) { return std::isdigit(c); }); - }; - - if (s.size() > 7 && s.compare(0, 6, "bytes=") == 0) { - const auto pos = static_cast(6); - const auto len = static_cast(s.size() - 6); - auto all_valid_ranges = true; - split(&s[pos], &s[pos + len], ',', [&](const char *b, const char *e) { - if (!all_valid_ranges) { - return; - } - - const auto it = std::find(b, e, '-'); - if (it == e) { - all_valid_ranges = false; - return; - } - - const auto lhs = std::string(b, it); - const auto rhs = std::string(it + 1, e); - if (!is_valid(lhs) || !is_valid(rhs)) { - all_valid_ranges = false; - return; - } - - const auto first = - static_cast(lhs.empty() ? -1 : std::stoll(lhs)); - const auto last = - static_cast(rhs.empty() ? -1 : std::stoll(rhs)); - if ((first == -1 && last == -1) || - (first != -1 && last != -1 && first > last)) { - all_valid_ranges = false; - return; - } - - ranges.emplace_back(first, last); - }); - return all_valid_ranges && !ranges.empty(); - } - return false; -#ifdef CPPHTTPLIB_NO_EXCEPTIONS -} -#else -} catch (...) { - return false; -} -#endif - -class MultipartFormDataParser { -public: - MultipartFormDataParser() = default; - - void set_boundary(std::string &&boundary) { - boundary_ = boundary; - dash_boundary_crlf_ = dash_ + boundary_ + crlf_; - crlf_dash_boundary_ = crlf_ + dash_ + boundary_; - } - - bool is_valid() const { return is_valid_; } - - bool parse(const char *buf, size_t n, const ContentReceiver &content_callback, - const MultipartContentHeader &header_callback) { - buf_append(buf, n); - - while (buf_size() > 0) { - switch (state_) { - case 0: { - // Initial boundary - buf_erase(buf_find(dash_boundary_crlf_)); - if (dash_boundary_crlf_.size() > buf_size()) { - return true; - } - if (!buf_start_with(dash_boundary_crlf_)) { - return false; - } - buf_erase(dash_boundary_crlf_.size()); - state_ = 1; - break; - } - case 1: { - // New entry - clear_file_info(); - state_ = 2; - break; - } - case 2: { - // Headers - auto pos = buf_find(crlf_); - if (pos > CPPHTTPLIB_HEADER_MAX_LENGTH) { - return false; - } - while (pos < buf_size()) { - // Empty line - if (pos == 0) { - if (!header_callback(file_)) { - is_valid_ = false; - return false; - } - buf_erase(crlf_.size()); - state_ = 3; - break; - } - - const auto header = buf_head(pos); - - if (!parse_header(header.data(), header.data() + header.size(), - [&](std::string_view, std::string_view) {})) { - is_valid_ = false; - return false; - } - - static const std::string header_content_type = "Content-Type:"; - - if (start_with_case_ignore(header, header_content_type)) { - file_.content_type = - trim_copy(header.substr(header_content_type.size())); - } else { - static const std::regex re_content_disposition( - R"~(^Content-Disposition:\s*form-data;\s*(.*)$)~", - std::regex_constants::icase); - - std::smatch m; - if (std::regex_match(header, m, re_content_disposition)) { - Params params; - parse_disposition_params(m[1].str(), params); - - auto it = params.find("name"); - if (it != params.end()) { - file_.name = it->second; - } else { - is_valid_ = false; - return false; - } - - it = params.find("filename"); - if (it != params.end()) { - file_.filename = it->second; - } - - it = params.find("filename*"); - if (it != params.end()) { - // Only allow UTF-8 enconnding... - static const std::regex re_rfc5987_encoding( - R"~(^UTF-8''(.+?)$)~", std::regex_constants::icase); - - std::smatch m2; - if (std::regex_match(it->second, m2, re_rfc5987_encoding)) { - file_.filename = decode_url(m2[1].str(), false); // override... - } else { - is_valid_ = false; - return false; + inline std::string if2ip(int address_family, std::string_view ifn) { + struct ifaddrs *ifap; + getifaddrs(&ifap); + auto se = detail::scope_exit([&] { freeifaddrs(ifap); }); + + std::string addr_candidate; + for (auto ifa = ifap; ifa; ifa = ifa->ifa_next) { + if (ifa->ifa_addr && ifn == ifa->ifa_name && + (AF_UNSPEC == address_family || + ifa->ifa_addr->sa_family == address_family)) { + if (ifa->ifa_addr->sa_family == AF_INET) { + auto sa = reinterpret_cast(ifa->ifa_addr); + char buf[INET_ADDRSTRLEN]; + if (inet_ntop(AF_INET, &sa->sin_addr, buf, INET_ADDRSTRLEN)) { + return std::string(buf, INET_ADDRSTRLEN); + } + } else if (ifa->ifa_addr->sa_family == AF_INET6) { + auto sa = reinterpret_cast(ifa->ifa_addr); + if (!IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) { + char buf[INET6_ADDRSTRLEN] = {}; + if (inet_ntop(AF_INET6, &sa->sin6_addr, buf, INET6_ADDRSTRLEN)) { + // equivalent to mac's IN6_IS_ADDR_UNIQUE_LOCAL + auto s6_addr_head = sa->sin6_addr.s6_addr[0]; + if (s6_addr_head == 0xfc || s6_addr_head == 0xfd) { + addr_candidate = std::string(buf, INET6_ADDRSTRLEN); + } else { + return std::string(buf, INET6_ADDRSTRLEN); + } + } + } + } } - } } - } - buf_erase(pos + crlf_.size()); - pos = buf_find(crlf_); + return addr_candidate; } - if (state_ != 3) { - return true; +#endif + + inline socket_t create_client_socket( + std::string_view host, std::string_view ip, int port, + int address_family, bool tcp_nodelay, bool ipv6_v6only, + SocketOptions socket_options, time_t connection_timeout_sec, + time_t connection_timeout_usec, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, std::string_view intf, Error &error) { + auto sock = create_socket( + host, ip, port, address_family, 0, tcp_nodelay, ipv6_v6only, + std::move(socket_options), + [&](socket_t sock2, struct addrinfo &ai, bool &quit) -> bool { + if (!intf.empty()) { +#ifdef USE_IF2IP + auto ip_from_if = if2ip(address_family, intf); + if (ip_from_if.empty()) { + ip_from_if = intf; + } + if (!bind_ip_address(sock2, ip_from_if)) { + error = Error::BindIPAddress; + return false; + } +#endif + } + + set_nonblocking(sock2, true); + + auto ret = + ::connect(sock2, ai.ai_addr, static_cast(ai.ai_addrlen)); + + if (ret < 0) { + if (is_connection_error()) { + error = Error::Connection; + return false; + } + error = wait_until_socket_is_ready(sock2, connection_timeout_sec, + connection_timeout_usec); + if (error != Error::Success) { + if (error == Error::ConnectionTimeout) { + quit = true; + } + return false; + } + } + + set_nonblocking(sock2, false); + + { +#ifdef _WIN32 + auto timeout = static_cast(read_timeout_sec * 1000 + + read_timeout_usec / 1000); + setsockopt(sock2, SOL_SOCKET, SO_RCVTIMEO, + reinterpret_cast(&timeout), sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(read_timeout_sec); + tv.tv_usec = static_cast(read_timeout_usec); + setsockopt(sock2, SOL_SOCKET, SO_RCVTIMEO, + reinterpret_cast(&tv), sizeof(tv)); +#endif + } + { +#ifdef _WIN32 + auto timeout = static_cast(write_timeout_sec * 1000 + + write_timeout_usec / 1000); + setsockopt(sock2, SOL_SOCKET, SO_SNDTIMEO, + reinterpret_cast(&timeout), sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(write_timeout_sec); + tv.tv_usec = static_cast(write_timeout_usec); + setsockopt(sock2, SOL_SOCKET, SO_SNDTIMEO, + reinterpret_cast(&tv), sizeof(tv)); +#endif + } + + error = Error::Success; + return true; + }); + + if (sock != INVALID_SOCKET) { + error = Error::Success; + } else { + if (error == Error::Success) { + error = Error::Connection; + } + } + + return sock; } - break; - } - case 3: { - // Body - if (crlf_dash_boundary_.size() > buf_size()) { - return true; + + inline bool get_ip_and_port(const struct sockaddr_storage &addr, + socklen_t addr_len, std::string &ip, int &port) { + if (addr.ss_family == AF_INET) { + port = ntohs(reinterpret_cast(&addr)->sin_port); + } else if (addr.ss_family == AF_INET6) { + port = + ntohs(reinterpret_cast(&addr)->sin6_port); + } else { + return false; + } + + std::array ipstr{}; + if (getnameinfo(reinterpret_cast(&addr), addr_len, + ipstr.data(), static_cast(ipstr.size()), nullptr, + 0, NI_NUMERICHOST)) { + return false; + } + + ip = ipstr.data(); + return true; } - auto pos = buf_find(crlf_dash_boundary_); - if (pos < buf_size()) { - if (!content_callback(buf_data(), pos)) { - is_valid_ = false; + + inline void get_local_ip_and_port(socket_t sock, std::string &ip, int &port) { + struct sockaddr_storage addr; + socklen_t addr_len = sizeof(addr); + if (!getsockname(sock, reinterpret_cast(&addr), + &addr_len)) { + get_ip_and_port(addr, addr_len, ip, port); + } + } + + inline void get_remote_ip_and_port(socket_t sock, std::string &ip, int &port) { + struct sockaddr_storage addr; + socklen_t addr_len = sizeof(addr); + + if (!getpeername(sock, reinterpret_cast(&addr), + &addr_len)) { +#ifndef _WIN32 + if (addr.ss_family == AF_UNIX) { +#if defined(__linux__) + struct ucred ucred; + socklen_t len = sizeof(ucred); + if (getsockopt(sock, SOL_SOCKET, SO_PEERCRED, &ucred, &len) == 0) { + port = ucred.pid; + } +#elif defined(SOL_LOCAL) && defined(SO_PEERPID) // __APPLE__ + pid_t pid; + socklen_t len = sizeof(pid); + if (getsockopt(sock, SOL_LOCAL, SO_PEERPID, &pid, &len) == 0) { + port = pid; + } +#endif + return; + } +#endif + get_ip_and_port(addr, addr_len, ip, port); + } + } + + inline constexpr unsigned int str2tag_core(const char *s, size_t l, + unsigned int h) { + return (l == 0) + ? h + : str2tag_core( + s + 1, l - 1, + // Unsets the 6 high bits of h, therefore no overflow happens + (((std::numeric_limits::max)() >> 6) & + h * 33) ^ + static_cast(*s)); + } + + inline unsigned int str2tag(std::string_view s) { + return str2tag_core(s.data(), s.size(), 0); + } + + namespace udl { + inline constexpr unsigned int operator""_t(const char *s, size_t l) { + return str2tag_core(s, l, 0); + } + } // namespace udl + + inline std::string + find_content_type(std::string_view path, + const std::map &user_data, + std::string_view default_content_type) { + auto ext = file_extension(path); + + auto it = user_data.find(ext); + if (it != user_data.end()) { + return it->second; + } + + using udl::operator""_t; + + switch (str2tag(ext)) { + default: + return std::string(default_content_type); + + case "css"_t: + return "text/css"; + case "csv"_t: + return "text/csv"; + case "htm"_t: + case "html"_t: + return "text/html"; + case "js"_t: + case "mjs"_t: + return "text/javascript"; + case "txt"_t: + return "text/plain"; + case "vtt"_t: + return "text/vtt"; + + case "apng"_t: + return "image/apng"; + case "avif"_t: + return "image/avif"; + case "bmp"_t: + return "image/bmp"; + case "gif"_t: + return "image/gif"; + case "png"_t: + return "image/png"; + case "svg"_t: + return "image/svg+xml"; + case "webp"_t: + return "image/webp"; + case "ico"_t: + return "image/x-icon"; + case "tif"_t: + return "image/tiff"; + case "tiff"_t: + return "image/tiff"; + case "jpg"_t: + case "jpeg"_t: + return "image/jpeg"; + + case "mp4"_t: + return "video/mp4"; + case "mpeg"_t: + return "video/mpeg"; + case "webm"_t: + return "video/webm"; + + case "mp3"_t: + return "audio/mp3"; + case "mpga"_t: + return "audio/mpeg"; + case "weba"_t: + return "audio/webm"; + case "wav"_t: + return "audio/wave"; + + case "otf"_t: + return "font/otf"; + case "ttf"_t: + return "font/ttf"; + case "woff"_t: + return "font/woff"; + case "woff2"_t: + return "font/woff2"; + + case "7z"_t: + return "application/x-7z-compressed"; + case "atom"_t: + return "application/atom+xml"; + case "pdf"_t: + return "application/pdf"; + case "json"_t: + return "application/json"; + case "rss"_t: + return "application/rss+xml"; + case "tar"_t: + return "application/x-tar"; + case "xht"_t: + case "xhtml"_t: + return "application/xhtml+xml"; + case "xslt"_t: + return "application/xslt+xml"; + case "xml"_t: + return "application/xml"; + case "gz"_t: + return "application/gzip"; + case "zip"_t: + return "application/zip"; + case "wasm"_t: + return "application/wasm"; + } + } + + inline bool can_compress_content_type(std::string_view content_type) { + using udl::operator""_t; + + auto tag = str2tag(content_type); + + switch (tag) { + case "image/svg+xml"_t: + case "application/javascript"_t: + case "application/json"_t: + case "application/xml"_t: + case "application/protobuf"_t: + case "application/xhtml+xml"_t: + return true; + + case "text/event-stream"_t: + return false; + + default: + return !content_type.rfind("text/", 0); + } + } + + inline EncodingType encoding_type(const Request &req, const Response &res) { + auto ret = + detail::can_compress_content_type(res.get_header_value("Content-Type")); + if (!ret) { + return EncodingType::None; + } + + const auto &s = req.get_header_value("Accept-Encoding"); + (void) (s); + +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + // TODO: 'Accept-Encoding' has br, not br;q=0 + ret = s.find("br") != std::string::npos; + if (ret) { + return EncodingType::Brotli; + } +#endif + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + // TODO: 'Accept-Encoding' has gzip, not gzip;q=0 + ret = s.find("gzip") != std::string::npos; + if (ret) { + return EncodingType::Gzip; + } +#endif + + return EncodingType::None; + } + + inline bool nocompressor::compress(const char *data, size_t data_length, + bool /*last*/, Callback callback) { + if (!data_length) { + return true; + } + return callback(data, data_length); + } + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + inline gzip_compressor::gzip_compressor() { + std::memset(&strm_, 0, sizeof(strm_)); + strm_.zalloc = Z_NULL; + strm_.zfree = Z_NULL; + strm_.opaque = Z_NULL; + + is_valid_ = deflateInit2(&strm_, Z_DEFAULT_COMPRESSION, Z_DEFLATED, 31, 8, + Z_DEFAULT_STRATEGY) == Z_OK; + } + + inline gzip_compressor::~gzip_compressor() { deflateEnd(&strm_); } + + inline bool gzip_compressor::compress(const char *data, size_t data_length, + bool last, Callback callback) { + assert(is_valid_); + + do { + constexpr size_t max_avail_in = + (std::numeric_limits::max)(); + + strm_.avail_in = static_cast( + (std::min)(data_length, max_avail_in)); + strm_.next_in = const_cast(reinterpret_cast(data)); + + data_length -= strm_.avail_in; + data += strm_.avail_in; + + auto flush = (last && data_length == 0) ? Z_FINISH : Z_NO_FLUSH; + auto ret = Z_OK; + + std::array buff{}; + do { + strm_.avail_out = static_cast(buff.size()); + strm_.next_out = reinterpret_cast(buff.data()); + + ret = deflate(&strm_, flush); + if (ret == Z_STREAM_ERROR) { + return false; + } + + if (!callback(buff.data(), buff.size() - strm_.avail_out)) { + return false; + } + } while (strm_.avail_out == 0); + + assert((flush == Z_FINISH && ret == Z_STREAM_END) || + (flush == Z_NO_FLUSH && ret == Z_OK)); + assert(strm_.avail_in == 0); + } while (data_length > 0); + + return true; + } + + inline gzip_decompressor::gzip_decompressor() { + std::memset(&strm_, 0, sizeof(strm_)); + strm_.zalloc = Z_NULL; + strm_.zfree = Z_NULL; + strm_.opaque = Z_NULL; + + // 15 is the value of wbits, which should be at the maximum possible value + // to ensure that any gzip stream can be decoded. The offset of 32 specifies + // that the stream type should be automatically detected either gzip or + // deflate. + is_valid_ = inflateInit2(&strm_, 32 + 15) == Z_OK; + } + + inline gzip_decompressor::~gzip_decompressor() { inflateEnd(&strm_); } + + inline bool gzip_decompressor::is_valid() const { return is_valid_; } + + inline bool gzip_decompressor::decompress(const char *data, size_t data_length, + Callback callback) { + assert(is_valid_); + + auto ret = Z_OK; + + do { + constexpr size_t max_avail_in = + (std::numeric_limits::max)(); + + strm_.avail_in = static_cast( + (std::min)(data_length, max_avail_in)); + strm_.next_in = const_cast(reinterpret_cast(data)); + + data_length -= strm_.avail_in; + data += strm_.avail_in; + + std::array buff{}; + while (strm_.avail_in > 0 && ret == Z_OK) { + strm_.avail_out = static_cast(buff.size()); + strm_.next_out = reinterpret_cast(buff.data()); + + ret = inflate(&strm_, Z_NO_FLUSH); + + assert(ret != Z_STREAM_ERROR); + switch (ret) { + case Z_NEED_DICT: + case Z_DATA_ERROR: + case Z_MEM_ERROR: + inflateEnd(&strm_); + return false; + } + + if (!callback(buff.data(), buff.size() - strm_.avail_out)) { + return false; + } + } + + if (ret != Z_OK && ret != Z_STREAM_END) { + return false; + } + } while (data_length > 0); + + return true; + } +#endif + +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + inline brotli_compressor::brotli_compressor() { + state_ = BrotliEncoderCreateInstance(nullptr, nullptr, nullptr); + } + + inline brotli_compressor::~brotli_compressor() { + BrotliEncoderDestroyInstance(state_); + } + + inline bool brotli_compressor::compress(const char *data, size_t data_length, + bool last, Callback callback) { + std::array buff{}; + + auto operation = last ? BROTLI_OPERATION_FINISH : BROTLI_OPERATION_PROCESS; + auto available_in = data_length; + auto next_in = reinterpret_cast(data); + + for (;;) { + if (last) { + if (BrotliEncoderIsFinished(state_)) { + break; + } + } else { + if (!available_in) { + break; + } + } + + auto available_out = buff.size(); + auto next_out = buff.data(); + + if (!BrotliEncoderCompressStream(state_, operation, &available_in, &next_in, + &available_out, &next_out, nullptr)) { + return false; + } + + auto output_bytes = buff.size() - available_out; + if (output_bytes) { + callback(reinterpret_cast(buff.data()), output_bytes); + } + } + + return true; + } + + inline brotli_decompressor::brotli_decompressor() { + decoder_s = BrotliDecoderCreateInstance(0, 0, 0); + decoder_r = decoder_s + ? BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT + : BROTLI_DECODER_RESULT_ERROR; + } + + inline brotli_decompressor::~brotli_decompressor() { + if (decoder_s) { + BrotliDecoderDestroyInstance(decoder_s); + } + } + + inline bool brotli_decompressor::is_valid() const { return decoder_s; } + + inline bool brotli_decompressor::decompress(const char *data, + size_t data_length, + Callback callback) { + if (decoder_r == BROTLI_DECODER_RESULT_SUCCESS || + decoder_r == BROTLI_DECODER_RESULT_ERROR) { + return 0; + } + + auto next_in = reinterpret_cast(data); + size_t avail_in = data_length; + size_t total_out; + + decoder_r = BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT; + + std::array buff{}; + while (decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT) { + char *next_out = buff.data(); + size_t avail_out = buff.size(); + + decoder_r = BrotliDecoderDecompressStream( + decoder_s, &avail_in, &next_in, &avail_out, + reinterpret_cast(&next_out), &total_out); + + if (decoder_r == BROTLI_DECODER_RESULT_ERROR) { + return false; + } + + if (!callback(buff.data(), buff.size() - avail_out)) { + return false; + } + } + + return decoder_r == BROTLI_DECODER_RESULT_SUCCESS || + decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT; + } +#endif + + inline bool has_header(const Headers &headers, std::string_view key) { + return headers.find(std::string(key)) != headers.end(); + } + + inline const char *get_header_value(const Headers &headers, + std::string_view key, const char *def, + size_t id) { + auto rng = headers.equal_range(std::string(key)); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { + return it->second.c_str(); + } + return def; + } + + template + inline bool parse_header(const char *beg, const char *end, T fn) { + // Skip trailing spaces and tabs. + while (beg < end && is_space_or_tab(end[-1])) { + end--; + } + + auto p = beg; + while (p < end && *p != ':') { + p++; + } + + if (p == end) { + return false; + } + + auto key_end = p; + + if (*p++ != ':') { + return false; + } + + while (p < end && is_space_or_tab(*p)) { + p++; + } + + if (p <= end) { + auto key_len = key_end - beg; + if (!key_len) { + return false; + } + + auto key = std::string(beg, key_end); + auto val = case_ignore::equal(key, "Location") + ? std::string(p, end) + : decode_url(std::string(p, end), false); + + // NOTE: From RFC 9110: + // Field values containing CR, LF, or NUL characters are + // invalid and dangerous, due to the varying ways that + // implementations might parse and interpret those + // characters; a recipient of CR, LF, or NUL within a field + // value MUST either reject the message or replace each of + // those characters with SP before further processing or + // forwarding of that message. + static const std::string CR_LF_NUL("\r\n\0", 3); + if (val.find_first_of(CR_LF_NUL) != std::string::npos) { + return false; + } + + fn(key, val); + return true; + } + return false; - } - buf_erase(pos + crlf_dash_boundary_.size()); - state_ = 4; - } else { - auto len = buf_size() - crlf_dash_boundary_.size(); - if (len > 0) { - if (!content_callback(buf_data(), len)) { - is_valid_ = false; - return false; + } + + inline bool read_headers(Stream &strm, Headers &headers) { + const auto bufsiz = 2048; + char buf[bufsiz]; + stream_line_reader line_reader(strm, buf, bufsiz); + + for (;;) { + if (!line_reader.getline()) { + return false; + } + + // Check if the line ends with CRLF. + auto line_terminator_len = 2; + if (line_reader.end_with_crlf()) { + // Blank line indicates end of headers. + if (line_reader.size() == 2) { + break; + } + } else { +#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + // Blank line indicates end of headers. + if (line_reader.size() == 1) { + break; + } + line_terminator_len = 1; +#else + continue; // Skip invalid line. +#endif + } + + if (line_reader.size() > CPPHTTPLIB_HEADER_MAX_LENGTH) { + return false; + } + + // Exclude line terminator + auto end = line_reader.ptr() + line_reader.size() - line_terminator_len; + + if (!parse_header(line_reader.ptr(), end, + [&](std::string_view key, std::string &val) { + headers.emplace(key, val); + })) { + return false; + } } - buf_erase(len); - } - return true; - } - break; - } - case 4: { - // Boundary - if (crlf_.size() > buf_size()) { - return true; - } - if (buf_start_with(crlf_)) { - buf_erase(crlf_.size()); - state_ = 1; - } else { - if (dash_.size() > buf_size()) { + return true; - } - if (buf_start_with(dash_)) { - buf_erase(dash_.size()); - is_valid_ = true; - buf_erase(buf_size()); // Remove epilogue - } else { + } + + inline bool read_content_with_length(Stream &strm, uint64_t len, + Progress progress, + ContentReceiverWithProgress out) { + char buf[CPPHTTPLIB_RECV_BUFSIZ]; + + uint64_t r = 0; + while (r < len) { + auto read_len = static_cast(len - r); + auto n = strm.read(buf, (std::min)(read_len, CPPHTTPLIB_RECV_BUFSIZ)); + if (n <= 0) { + return false; + } + + if (!out(buf, static_cast(n), r, len)) { + return false; + } + r += static_cast(n); + + if (progress) { + if (!progress(r, len)) { + return false; + } + } + } + return true; - } } - break; - } - } - } - return true; - } - -private: - void clear_file_info() { - file_.name.clear(); - file_.filename.clear(); - file_.content_type.clear(); - } - - bool start_with_case_ignore(std::string_view a, - std::string_view b) const { - if (a.size() < b.size()) { - return false; - } - for (size_t i = 0; i < b.size(); i++) { - if (case_ignore::to_lower(a[i]) != case_ignore::to_lower(b[i])) { - return false; - } - } - return true; - } - - const std::string dash_ = "--"; - const std::string crlf_ = "\r\n"; - std::string boundary_; - std::string dash_boundary_crlf_; - std::string crlf_dash_boundary_; - - size_t state_ = 0; - bool is_valid_ = false; - MultipartFormData file_; - - // Buffer - bool start_with(std::string_view a, size_t spos, size_t epos, - std::string_view b) const { - if (epos - spos < b.size()) { - return false; - } - for (size_t i = 0; i < b.size(); i++) { - if (a[i + spos] != b[i]) { - return false; - } - } - return true; - } - - size_t buf_size() const { return buf_epos_ - buf_spos_; } - - const char *buf_data() const { return &buf_[buf_spos_]; } - - std::string buf_head(size_t l) const { return buf_.substr(buf_spos_, l); } - - bool buf_start_with(std::string_view s) const { - return start_with(buf_, buf_spos_, buf_epos_, s); - } - - size_t buf_find(std::string_view s) const { - auto c = s.front(); - - size_t off = buf_spos_; - while (off < buf_epos_) { - auto pos = off; - while (true) { - if (pos == buf_epos_) { - return buf_size(); + inline void skip_content_with_length(Stream &strm, uint64_t len) { + char buf[CPPHTTPLIB_RECV_BUFSIZ]; + uint64_t r = 0; + while (r < len) { + auto read_len = static_cast(len - r); + auto n = strm.read(buf, (std::min)(read_len, CPPHTTPLIB_RECV_BUFSIZ)); + if (n <= 0) { + return; + } + r += static_cast(n); + } } - if (buf_[pos] == c) { - break; + + inline bool read_content_without_length(Stream &strm, + ContentReceiverWithProgress out) { + char buf[CPPHTTPLIB_RECV_BUFSIZ]; + uint64_t r = 0; + for (;;) { + auto n = strm.read(buf, CPPHTTPLIB_RECV_BUFSIZ); + if (n <= 0) { + return true; + } + + if (!out(buf, static_cast(n), r, 0)) { + return false; + } + r += static_cast(n); + } + + return true; } - pos++; - } - auto remaining_size = buf_epos_ - pos; - if (s.size() > remaining_size) { - return buf_size(); - } + template + inline bool read_content_chunked(Stream &strm, T &x, + ContentReceiverWithProgress out) { + const auto bufsiz = 16; + char buf[bufsiz]; - if (start_with(buf_, pos, buf_epos_, s)) { - return pos - buf_spos_; - } + stream_line_reader line_reader(strm, buf, bufsiz); - off = pos + 1; - } + if (!line_reader.getline()) { + return false; + } - return buf_size(); - } + unsigned long chunk_len; + while (true) { + char *end_ptr; - void buf_append(const char *data, size_t n) { - auto remaining_size = buf_size(); - if (remaining_size > 0 && buf_spos_ > 0) { - for (size_t i = 0; i < remaining_size; i++) { - buf_[i] = buf_[buf_spos_ + i]; - } - } - buf_spos_ = 0; - buf_epos_ = remaining_size; + chunk_len = std::strtoul(line_reader.ptr(), &end_ptr, 16); - if (remaining_size + n > buf_.size()) { - buf_.resize(remaining_size + n); - } + if (end_ptr == line_reader.ptr()) { + return false; + } + if (chunk_len == ULONG_MAX) { + return false; + } - for (size_t i = 0; i < n; i++) { - buf_[buf_epos_ + i] = data[i]; - } - buf_epos_ += n; - } + if (chunk_len == 0) { + break; + } - void buf_erase(size_t size) { buf_spos_ += size; } + if (!read_content_with_length(strm, chunk_len, nullptr, out)) { + return false; + } - std::string buf_; - size_t buf_spos_ = 0; - size_t buf_epos_ = 0; -}; + if (!line_reader.getline()) { + return false; + } -inline std::string random_string(size_t length) { - static const char data[] = - "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + if (strcmp(line_reader.ptr(), "\r\n") != 0) { + return false; + } - // std::random_device might actually be deterministic on some - // platforms, but due to lack of support in the c++ standard library, - // doing better requires either some ugly hacks or breaking portability. - static std::random_device seed_gen; + if (!line_reader.getline()) { + return false; + } + } - // Request 128 bits of entropy for initialization - static std::seed_seq seed_sequence{seed_gen(), seed_gen(), seed_gen(), - seed_gen()}; + assert(chunk_len == 0); - static std::mt19937 engine(seed_sequence); + // NOTE: In RFC 9112, '7.1 Chunked Transfer Coding' mentiones "The chunked + // transfer coding is complete when a chunk with a chunk-size of zero is + // received, possibly followed by a trailer section, and finally terminated by + // an empty line". https://www.rfc-editor.org/rfc/rfc9112.html#section-7.1 + // + // In '7.1.3. Decoding Chunked', however, the pseudo-code in the section + // does't care for the existence of the final CRLF. In other words, it seems + // to be ok whether the final CRLF exists or not in the chunked data. + // https://www.rfc-editor.org/rfc/rfc9112.html#section-7.1.3 + // + // According to the reference code in RFC 9112, cpp-htpplib now allows + // chuncked transfer coding data without the final CRLF. + if (!line_reader.getline()) { + return true; + } - std::string result; - for (size_t i = 0; i < length; i++) { - result += data[engine() % (sizeof(data) - 1)]; - } - return result; -} + while (strcmp(line_reader.ptr(), "\r\n") != 0) { + if (line_reader.size() > CPPHTTPLIB_HEADER_MAX_LENGTH) { + return false; + } -inline std::string make_multipart_data_boundary() { - return "--cpp-httplib-multipart-data-" + detail::random_string(16); -} + // Exclude line terminator + constexpr auto line_terminator_len = 2; + auto end = line_reader.ptr() + line_reader.size() - line_terminator_len; -inline bool is_multipart_boundary_chars_valid(std::string_view boundary) { - auto valid = true; - for (size_t i = 0; i < boundary.size(); i++) { - auto c = boundary[i]; - if (!std::isalnum(c) && c != '-' && c != '_') { - valid = false; - break; - } - } - return valid; -} + parse_header(line_reader.ptr(), end, + [&](std::string_view key, std::string_view val) { + x.headers.emplace(key, val); + }); -template -inline std::string -serialize_multipart_formdata_item_begin(const T &item, - std::string_view boundary) { - std::string body = "--" + std::string(boundary) + "\r\n"; - body += "Content-Disposition: form-data; name=\"" + item.name + "\""; - if (!item.filename.empty()) { - body += "; filename=\"" + item.filename + "\""; - } - body += "\r\n"; - if (!item.content_type.empty()) { - body += "Content-Type: " + item.content_type + "\r\n"; - } - body += "\r\n"; + if (!line_reader.getline()) { + return false; + } + } - return body; -} - -inline std::string serialize_multipart_formdata_item_end() { return "\r\n"; } - -inline std::string -serialize_multipart_formdata_finish(std::string_view boundary) { - return "--" + std::string(boundary) + "--\r\n"; -} - -inline std::string -serialize_multipart_formdata_get_content_type(std::string_view boundary) { - return "multipart/form-data; boundary=" + std::string(boundary); -} - -inline std::string -serialize_multipart_formdata(const MultipartFormDataItems &items, - std::string_view boundary, bool finish = true) { - std::string body; - - for (const auto &item : items) { - body += serialize_multipart_formdata_item_begin(item, boundary); - body += item.content + serialize_multipart_formdata_item_end(); - } - - if (finish) { - body += serialize_multipart_formdata_finish(boundary); - } - - return body; -} - -inline bool range_error(Request &req, Response &res) { - if (!req.ranges.empty() && 200 <= res.status && res.status < 300) { - ssize_t contant_len = static_cast( - res.content_length_ ? res.content_length_ : res.body.size()); - - ssize_t prev_first_pos = -1; - ssize_t prev_last_pos = -1; - size_t overwrapping_count = 0; - - // NOTE: The following Range check is based on '14.2. Range' in RFC 9110 - // 'HTTP Semantics' to avoid potential denial-of-service attacks. - // https://www.rfc-editor.org/rfc/rfc9110#section-14.2 - - // Too many ranges - if (req.ranges.size() > CPPHTTPLIB_RANGE_MAX_COUNT) { - return true; - } - - for (auto &r : req.ranges) { - auto &first_pos = r.first; - auto &last_pos = r.second; - - if (first_pos == -1 && last_pos == -1) { - first_pos = 0; - last_pos = contant_len; - } - - if (first_pos == -1) { - first_pos = contant_len - last_pos; - last_pos = contant_len - 1; - } - - if (last_pos == -1) { - last_pos = contant_len - 1; - } - - // Range must be within content length - if (!(0 <= first_pos && first_pos <= last_pos && - last_pos <= contant_len - 1)) { - return true; - } - - // Ranges must be in ascending order - if (first_pos <= prev_first_pos) { - return true; - } - - // Request must not have more than two overlapping ranges - if (first_pos <= prev_last_pos) { - overwrapping_count++; - if (overwrapping_count > 2) { - return true; + return true; } - } - prev_first_pos = (std::max)(prev_first_pos, first_pos); - prev_last_pos = (std::max)(prev_last_pos, last_pos); - } - } + inline bool is_chunked_transfer_encoding(const Headers &headers) { + return case_ignore::equal( + get_header_value(headers, "Transfer-Encoding", "", 0), "chunked"); + } - return false; + template + bool prepare_content_receiver(T &x, int &status, + ContentReceiverWithProgress receiver, + bool decompress, U callback) { + if (decompress) { + std::string encoding = x.get_header_value("Content-Encoding"); + std::unique_ptr decompressor; + + if (encoding == "gzip" || encoding == "deflate") { +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + decompressor = detail::make_unique(); +#else + status = StatusCode::UnsupportedMediaType_415; + return false; +#endif + } else if (encoding.find("br") != std::string::npos) { +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + decompressor = detail::make_unique(); +#else + status = StatusCode::UnsupportedMediaType_415; + return false; +#endif + } + + if (decompressor) { + if (decompressor->is_valid()) { + ContentReceiverWithProgress out = [&](const char *buf, size_t n, + uint64_t off, uint64_t len) { + return decompressor->decompress(buf, n, + [&](const char *buf2, size_t n2) { + return receiver(buf2, n2, off, len); + }); + }; + return callback(std::move(out)); + } else { + status = StatusCode::InternalServerError_500; + return false; + } + } + } + + ContentReceiverWithProgress out = [&](const char *buf, size_t n, uint64_t off, + uint64_t len) { + return receiver(buf, n, off, len); + }; + return callback(std::move(out)); + } + + template + bool read_content(Stream &strm, T &x, size_t payload_max_length, int &status, + Progress progress, ContentReceiverWithProgress receiver, + bool decompress) { + return prepare_content_receiver( + x, status, std::move(receiver), decompress, + [&](const ContentReceiverWithProgress &out) { + auto ret = true; + auto exceed_payload_max_length = false; + + if (is_chunked_transfer_encoding(x.headers)) { + ret = read_content_chunked(strm, x, out); + } else if (!has_header(x.headers, "Content-Length")) { + ret = read_content_without_length(strm, out); + } else { + auto len = get_header_value_u64(x.headers, "Content-Length", 0, 0); + if (len > payload_max_length) { + exceed_payload_max_length = true; + skip_content_with_length(strm, len); + ret = false; + } else if (len > 0) { + ret = read_content_with_length(strm, len, std::move(progress), out); + } + } + + if (!ret) { + status = exceed_payload_max_length + ? StatusCode::PayloadTooLarge_413 + : StatusCode::BadRequest_400; + } + return ret; + }); + } + + inline ssize_t write_request_line(Stream &strm, std::string_view method, + std::string_view path) { + std::string s(method); + s += " "; + s += path; + s += " HTTP/1.1\r\n"; + return strm.write(s.data(), s.size()); + } + + inline ssize_t write_response_line(Stream &strm, int status) { + std::string s = "HTTP/1.1 "; + s += std::to_string(status); + s += " "; + s += httplib::status_message(status); + s += "\r\n"; + return strm.write(s.data(), s.size()); + } + + inline ssize_t write_headers(Stream &strm, const Headers &headers) { + ssize_t write_len = 0; + for (const auto &x: headers) { + std::string s; + s = x.first; + s += ": "; + s += x.second; + s += "\r\n"; + + auto len = strm.write(s.data(), s.size()); + if (len < 0) { + return len; + } + write_len += len; + } + auto len = strm.write("\r\n"); + if (len < 0) { + return len; + } + write_len += len; + return write_len; + } + + inline bool write_data(Stream &strm, const char *d, size_t l) { + size_t offset = 0; + while (offset < l) { + auto length = strm.write(d + offset, l - offset); + if (length < 0) { + return false; + } + offset += static_cast(length); + } + return true; + } + + template + inline bool write_content(Stream &strm, const ContentProvider &content_provider, + size_t offset, size_t length, T is_shutting_down, + Error &error) { + size_t end_offset = offset + length; + auto ok = true; + DataSink data_sink; + + data_sink.write = [&](const char *d, size_t l) -> bool { + if (ok) { + if (strm.is_writable() && write_data(strm, d, l)) { + offset += l; + } else { + ok = false; + } + } + return ok; + }; + + data_sink.is_writable = [&]() -> bool { return strm.is_writable(); }; + + while (offset < end_offset && !is_shutting_down()) { + if (!strm.is_writable()) { + error = Error::Write; + return false; + } else if (!content_provider(offset, end_offset - offset, data_sink)) { + error = Error::Canceled; + return false; + } else if (!ok) { + error = Error::Write; + return false; + } + } + + error = Error::Success; + return true; + } + + template + inline bool write_content(Stream &strm, const ContentProvider &content_provider, + size_t offset, size_t length, + const T &is_shutting_down) { + auto error = Error::Success; + return write_content(strm, content_provider, offset, length, is_shutting_down, + error); + } + + template + inline bool + write_content_without_length(Stream &strm, + const ContentProvider &content_provider, + const T &is_shutting_down) { + size_t offset = 0; + auto data_available = true; + auto ok = true; + DataSink data_sink; + + data_sink.write = [&](const char *d, size_t l) -> bool { + if (ok) { + offset += l; + if (!strm.is_writable() || !write_data(strm, d, l)) { + ok = false; + } + } + return ok; + }; + + data_sink.is_writable = [&]() -> bool { return strm.is_writable(); }; + + data_sink.done = [&](void) { data_available = false; }; + + while (data_available && !is_shutting_down()) { + if (!strm.is_writable()) { + return false; + } else if (!content_provider(offset, 0, data_sink)) { + return false; + } else if (!ok) { + return false; + } + } + return true; + } + + template + inline bool + write_content_chunked(Stream &strm, const ContentProvider &content_provider, + const T &is_shutting_down, U &compressor, Error &error) { + size_t offset = 0; + auto data_available = true; + auto ok = true; + DataSink data_sink; + + data_sink.write = [&](const char *d, size_t l) -> bool { + if (ok) { + data_available = l > 0; + offset += l; + + std::string payload; + if (compressor.compress(d, l, false, + [&](const char *data, size_t data_len) { + payload.append(data, data_len); + return true; + })) { + if (!payload.empty()) { + // Emit chunked response header and footer for each chunk + auto chunk = + from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; + if (!strm.is_writable() || + !write_data(strm, chunk.data(), chunk.size())) { + ok = false; + } + } + } else { + ok = false; + } + } + return ok; + }; + + data_sink.is_writable = [&]() -> bool { return strm.is_writable(); }; + + auto done_with_trailer = [&](const Headers *trailer) { + if (!ok) { + return; + } + + data_available = false; + + std::string payload; + if (!compressor.compress(nullptr, 0, true, + [&](const char *data, size_t data_len) { + payload.append(data, data_len); + return true; + })) { + ok = false; + return; + } + + if (!payload.empty()) { + // Emit chunked response header and footer for each chunk + auto chunk = from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; + if (!strm.is_writable() || + !write_data(strm, chunk.data(), chunk.size())) { + ok = false; + return; + } + } + + static const std::string done_marker("0\r\n"); + if (!write_data(strm, done_marker.data(), done_marker.size())) { + ok = false; + } + + // Trailer + if (trailer) { + for (const auto &kv: *trailer) { + std::string field_line = kv.first + ": " + kv.second + "\r\n"; + if (!write_data(strm, field_line.data(), field_line.size())) { + ok = false; + } + } + } + + static const std::string crlf("\r\n"); + if (!write_data(strm, crlf.data(), crlf.size())) { + ok = false; + } + }; + + data_sink.done = [&](void) { done_with_trailer(nullptr); }; + + data_sink.done_with_trailer = [&](const Headers &trailer) { + done_with_trailer(&trailer); + }; + + while (data_available && !is_shutting_down()) { + if (!strm.is_writable()) { + error = Error::Write; + return false; + } else if (!content_provider(offset, 0, data_sink)) { + error = Error::Canceled; + return false; + } else if (!ok) { + error = Error::Write; + return false; + } + } + + error = Error::Success; + return true; + } + + template + inline bool write_content_chunked(Stream &strm, + const ContentProvider &content_provider, + const T &is_shutting_down, U &compressor) { + auto error = Error::Success; + return write_content_chunked(strm, content_provider, is_shutting_down, + compressor, error); + } + + template + inline bool redirect(T &cli, Request &req, Response &res, + std::string_view path, std::string_view location, + Error &error) { + Request new_req = req; + new_req.path = path; + new_req.redirect_count_ -= 1; + + if (res.status == StatusCode::SeeOther_303 && + (req.method != "GET" && req.method != "HEAD")) { + new_req.method = "GET"; + new_req.body.clear(); + new_req.headers.clear(); + } + + Response new_res; + + auto ret = cli.send(new_req, new_res, error); + if (ret) { + req = new_req; + res = new_res; + + if (res.location.empty()) { + res.location = location; + } + } + return ret; + } + + inline std::string params_to_query_str(const Params ¶ms) { + std::string query; + + for (auto it = params.begin(); it != params.end(); ++it) { + if (it != params.begin()) { + query += "&"; + } + query += it->first; + query += "="; + query += encode_query_param(it->second); + } + return query; + } + + inline void parse_query_text(const char *data, std::size_t size, + Params ¶ms) { + std::set cache; + split(data, data + size, '&', [&](const char *b, const char *e) { + std::string kv(b, e); + if (cache.find(kv) != cache.end()) { + return; + } + cache.insert(std::move(kv)); + + std::string key; + std::string val; + divide(b, static_cast(e - b), '=', + [&](const char *lhs_data, std::size_t lhs_size, const char *rhs_data, + std::size_t rhs_size) { + key.assign(lhs_data, lhs_size); + val.assign(rhs_data, rhs_size); + }); + + if (!key.empty()) { + params.emplace(decode_url(key, true), decode_url(val, true)); + } + }); + } + + inline void parse_query_text(std::string_view s, Params ¶ms) { + parse_query_text(s.data(), s.size(), params); + } + + inline bool parse_multipart_boundary(std::string_view content_type, + std::string &boundary) { + auto boundary_keyword = "boundary="; + auto pos = content_type.find(boundary_keyword); + if (pos == std::string::npos) { + return false; + } + auto end = content_type.find(';', pos); + auto beg = pos + strlen(boundary_keyword); + boundary = trim_double_quotes_copy(content_type.substr(beg, end - beg)); + return !boundary.empty(); + } + + inline void parse_disposition_params(std::string_view s, Params ¶ms) { + std::set cache; + split(s.data(), s.data() + s.size(), ';', [&](const char *b, const char *e) { + std::string kv(b, e); + if (cache.find(kv) != cache.end()) { + return; + } + cache.insert(kv); + + std::string key; + std::string val; + split(b, e, '=', [&](const char *b2, const char *e2) { + if (key.empty()) { + key.assign(b2, e2); + } else { + val.assign(b2, e2); + } + }); + + if (!key.empty()) { + params.emplace(trim_double_quotes_copy((key)), + trim_double_quotes_copy((val))); + } + }); + } + +#ifdef CPPHTTPLIB_NO_EXCEPTIONS + inline bool parse_range_header(std::string_view s, Ranges &ranges) { + +#else + inline bool parse_range_header(std::string_view s, Ranges &ranges) try { +#endif + auto is_valid = [](std::string_view str) { + return std::all_of(str.cbegin(), str.cend(), + [](unsigned char c) { return std::isdigit(c); }); + }; + + if (s.size() > 7 && s.compare(0, 6, "bytes=") == 0) { + const auto pos = static_cast(6); + const auto len = static_cast(s.size() - 6); + auto all_valid_ranges = true; + split(&s[pos], &s[pos + len], ',', [&](const char *b, const char *e) { + if (!all_valid_ranges) { + return; + } + + const auto it = std::find(b, e, '-'); + if (it == e) { + all_valid_ranges = false; + return; + } + + const auto lhs = std::string(b, it); + const auto rhs = std::string(it + 1, e); + if (!is_valid(lhs) || !is_valid(rhs)) { + all_valid_ranges = false; + return; + } + + const auto first = + static_cast(lhs.empty() ? -1 : std::stoll(lhs)); + const auto last = + static_cast(rhs.empty() ? -1 : std::stoll(rhs)); + if ((first == -1 && last == -1) || + (first != -1 && last != -1 && first > last)) { + all_valid_ranges = false; + return; + } + + ranges.emplace_back(first, last); + }); + return all_valid_ranges && !ranges.empty(); + } + return false; +#ifdef CPPHTTPLIB_NO_EXCEPTIONS } +#else + } catch (...) { + return false; + } +#endif -inline std::pair -get_range_offset_and_length(Range r, size_t content_length) { - assert(r.first != -1 && r.second != -1); - assert(0 <= r.first && r.first < static_cast(content_length)); - assert(r.first <= r.second && - r.second < static_cast(content_length)); - (void)(content_length); - return std::make_pair(r.first, static_cast(r.second - r.first) + 1); -} + class MultipartFormDataParser { + public: + MultipartFormDataParser() = default; -inline std::string make_content_range_header_field( - const std::pair &offset_and_length, size_t content_length) { - auto st = offset_and_length.first; - auto ed = st + offset_and_length.second - 1; + void set_boundary(std::string &&boundary) { + boundary_ = boundary; + dash_boundary_crlf_ = dash_ + boundary_ + crlf_; + crlf_dash_boundary_ = crlf_ + dash_ + boundary_; + } - std::string field = "bytes "; - field += std::to_string(st); - field += "-"; - field += std::to_string(ed); - field += "/"; - field += std::to_string(content_length); - return field; -} + bool is_valid() const { return is_valid_; } -template -bool process_multipart_ranges_data(const Request &req, - std::string_view boundary, - std::string_view content_type, - size_t content_length, SToken stoken, - CToken ctoken, Content content) { - for (size_t i = 0; i < req.ranges.size(); i++) { - ctoken("--"); - stoken(boundary); - ctoken("\r\n"); - if (!content_type.empty()) { - ctoken("Content-Type: "); - stoken(content_type); - ctoken("\r\n"); - } + bool parse(const char *buf, size_t n, const ContentReceiver &content_callback, + const MultipartContentHeader &header_callback) { + buf_append(buf, n); - auto offset_and_length = - get_range_offset_and_length(req.ranges[i], content_length); + while (buf_size() > 0) { + switch (state_) { + case 0: { + // Initial boundary + buf_erase(buf_find(dash_boundary_crlf_)); + if (dash_boundary_crlf_.size() > buf_size()) { + return true; + } + if (!buf_start_with(dash_boundary_crlf_)) { + return false; + } + buf_erase(dash_boundary_crlf_.size()); + state_ = 1; + break; + } + case 1: { + // New entry + clear_file_info(); + state_ = 2; + break; + } + case 2: { + // Headers + auto pos = buf_find(crlf_); + if (pos > CPPHTTPLIB_HEADER_MAX_LENGTH) { + return false; + } + while (pos < buf_size()) { + // Empty line + if (pos == 0) { + if (!header_callback(file_)) { + is_valid_ = false; + return false; + } + buf_erase(crlf_.size()); + state_ = 3; + break; + } - ctoken("Content-Range: "); - stoken(make_content_range_header_field(offset_and_length, content_length)); - ctoken("\r\n"); - ctoken("\r\n"); + const auto header = buf_head(pos); - if (!content(offset_and_length.first, offset_and_length.second)) { - return false; - } - ctoken("\r\n"); - } + if (!parse_header(header.data(), header.data() + header.size(), + [&](std::string_view, std::string_view) { + })) { + is_valid_ = false; + return false; + } - ctoken("--"); - stoken(boundary); - ctoken("--"); + static const std::string header_content_type = "Content-Type:"; - return true; -} + if (start_with_case_ignore(header, header_content_type)) { + file_.content_type = + trim_copy(header.substr(header_content_type.size())); + } else { + static const std::regex re_content_disposition( + R"~(^Content-Disposition:\s*form-data;\s*(.*)$)~", + std::regex_constants::icase); -inline void make_multipart_ranges_data(const Request &req, Response &res, - std::string_view boundary, - std::string_view content_type, - size_t content_length, - std::string &data) { - process_multipart_ranges_data( - req, boundary, content_type, content_length, - [&](std::string_view token) { data += token; }, - [&](std::string_view token) { data += token; }, - [&](size_t offset, size_t length) { - assert(offset + length <= content_length); - data += res.body.substr(offset, length); - return true; - }); -} + std::smatch m; + if (std::regex_match(header, m, re_content_disposition)) { + Params params; + parse_disposition_params(m[1].str(), params); -inline size_t get_multipart_ranges_data_length(const Request &req, + auto it = params.find("name"); + if (it != params.end()) { + file_.name = it->second; + } else { + is_valid_ = false; + return false; + } + + it = params.find("filename"); + if (it != params.end()) { + file_.filename = it->second; + } + + it = params.find("filename*"); + if (it != params.end()) { + // Only allow UTF-8 enconnding... + static const std::regex re_rfc5987_encoding( + R"~(^UTF-8''(.+?)$)~", std::regex_constants::icase); + + std::smatch m2; + if (std::regex_match(it->second, m2, re_rfc5987_encoding)) { + file_.filename = decode_url(m2[1].str(), false); // override... + } else { + is_valid_ = false; + return false; + } + } + } + } + buf_erase(pos + crlf_.size()); + pos = buf_find(crlf_); + } + if (state_ != 3) { + return true; + } + break; + } + case 3: { + // Body + if (crlf_dash_boundary_.size() > buf_size()) { + return true; + } + auto pos = buf_find(crlf_dash_boundary_); + if (pos < buf_size()) { + if (!content_callback(buf_data(), pos)) { + is_valid_ = false; + return false; + } + buf_erase(pos + crlf_dash_boundary_.size()); + state_ = 4; + } else { + auto len = buf_size() - crlf_dash_boundary_.size(); + if (len > 0) { + if (!content_callback(buf_data(), len)) { + is_valid_ = false; + return false; + } + buf_erase(len); + } + return true; + } + break; + } + case 4: { + // Boundary + if (crlf_.size() > buf_size()) { + return true; + } + if (buf_start_with(crlf_)) { + buf_erase(crlf_.size()); + state_ = 1; + } else { + if (dash_.size() > buf_size()) { + return true; + } + if (buf_start_with(dash_)) { + buf_erase(dash_.size()); + is_valid_ = true; + buf_erase(buf_size()); // Remove epilogue + } else { + return true; + } + } + break; + } + } + } + + return true; + } + + private: + void clear_file_info() { + file_.name.clear(); + file_.filename.clear(); + file_.content_type.clear(); + } + + bool start_with_case_ignore(std::string_view a, + std::string_view b) const { + if (a.size() < b.size()) { + return false; + } + for (size_t i = 0; i < b.size(); i++) { + if (case_ignore::to_lower(a[i]) != case_ignore::to_lower(b[i])) { + return false; + } + } + return true; + } + + const std::string dash_ = "--"; + const std::string crlf_ = "\r\n"; + std::string boundary_; + std::string dash_boundary_crlf_; + std::string crlf_dash_boundary_; + + size_t state_ = 0; + bool is_valid_ = false; + MultipartFormData file_; + + // Buffer + bool start_with(std::string_view a, size_t spos, size_t epos, + std::string_view b) const { + if (epos - spos < b.size()) { + return false; + } + for (size_t i = 0; i < b.size(); i++) { + if (a[i + spos] != b[i]) { + return false; + } + } + return true; + } + + size_t buf_size() const { return buf_epos_ - buf_spos_; } + + const char *buf_data() const { return &buf_[buf_spos_]; } + + std::string buf_head(size_t l) const { return buf_.substr(buf_spos_, l); } + + bool buf_start_with(std::string_view s) const { + return start_with(buf_, buf_spos_, buf_epos_, s); + } + + size_t buf_find(std::string_view s) const { + auto c = s.front(); + + size_t off = buf_spos_; + while (off < buf_epos_) { + auto pos = off; + while (true) { + if (pos == buf_epos_) { + return buf_size(); + } + if (buf_[pos] == c) { + break; + } + pos++; + } + + auto remaining_size = buf_epos_ - pos; + if (s.size() > remaining_size) { + return buf_size(); + } + + if (start_with(buf_, pos, buf_epos_, s)) { + return pos - buf_spos_; + } + + off = pos + 1; + } + + return buf_size(); + } + + void buf_append(const char *data, size_t n) { + auto remaining_size = buf_size(); + if (remaining_size > 0 && buf_spos_ > 0) { + for (size_t i = 0; i < remaining_size; i++) { + buf_[i] = buf_[buf_spos_ + i]; + } + } + buf_spos_ = 0; + buf_epos_ = remaining_size; + + if (remaining_size + n > buf_.size()) { + buf_.resize(remaining_size + n); + } + + for (size_t i = 0; i < n; i++) { + buf_[buf_epos_ + i] = data[i]; + } + buf_epos_ += n; + } + + void buf_erase(size_t size) { buf_spos_ += size; } + + std::string buf_; + size_t buf_spos_ = 0; + size_t buf_epos_ = 0; + }; + + inline std::string random_string(size_t length) { + static const char data[] = + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + + // std::random_device might actually be deterministic on some + // platforms, but due to lack of support in the c++ standard library, + // doing better requires either some ugly hacks or breaking portability. + static std::random_device seed_gen; + + // Request 128 bits of entropy for initialization + static std::seed_seq seed_sequence{ + seed_gen(), seed_gen(), seed_gen(), + seed_gen() + }; + + static std::mt19937 engine(seed_sequence); + + std::string result; + for (size_t i = 0; i < length; i++) { + result += data[engine() % (sizeof(data) - 1)]; + } + return result; + } + + inline std::string make_multipart_data_boundary() { + return "--cpp-httplib-multipart-data-" + detail::random_string(16); + } + + inline bool is_multipart_boundary_chars_valid(std::string_view boundary) { + auto valid = true; + for (size_t i = 0; i < boundary.size(); i++) { + auto c = boundary[i]; + if (!std::isalnum(c) && c != '-' && c != '_') { + valid = false; + break; + } + } + return valid; + } + + template + inline std::string + serialize_multipart_formdata_item_begin(const T &item, + std::string_view boundary) { + std::string body = "--" + std::string(boundary) + "\r\n"; + body += "Content-Disposition: form-data; name=\"" + item.name + "\""; + if (!item.filename.empty()) { + body += "; filename=\"" + item.filename + "\""; + } + body += "\r\n"; + if (!item.content_type.empty()) { + body += "Content-Type: " + item.content_type + "\r\n"; + } + body += "\r\n"; + + return body; + } + + inline std::string serialize_multipart_formdata_item_end() { return "\r\n"; } + + inline std::string + serialize_multipart_formdata_finish(std::string_view boundary) { + return "--" + std::string(boundary) + "--\r\n"; + } + + inline std::string + serialize_multipart_formdata_get_content_type(std::string_view boundary) { + return "multipart/form-data; boundary=" + std::string(boundary); + } + + inline std::string + serialize_multipart_formdata(const MultipartFormDataItems &items, + std::string_view boundary, bool finish = true) { + std::string body; + + for (const auto &item: items) { + body += serialize_multipart_formdata_item_begin(item, boundary); + body += item.content + serialize_multipart_formdata_item_end(); + } + + if (finish) { + body += serialize_multipart_formdata_finish(boundary); + } + + return body; + } + + inline bool range_error(Request &req, Response &res) { + if (!req.ranges.empty() && 200 <= res.status && res.status < 300) { + ssize_t contant_len = static_cast( + res.content_length_ ? res.content_length_ : res.body.size()); + + ssize_t prev_first_pos = -1; + ssize_t prev_last_pos = -1; + size_t overwrapping_count = 0; + + // NOTE: The following Range check is based on '14.2. Range' in RFC 9110 + // 'HTTP Semantics' to avoid potential denial-of-service attacks. + // https://www.rfc-editor.org/rfc/rfc9110#section-14.2 + + // Too many ranges + if (req.ranges.size() > CPPHTTPLIB_RANGE_MAX_COUNT) { + return true; + } + + for (auto &r: req.ranges) { + auto &first_pos = r.first; + auto &last_pos = r.second; + + if (first_pos == -1 && last_pos == -1) { + first_pos = 0; + last_pos = contant_len; + } + + if (first_pos == -1) { + first_pos = contant_len - last_pos; + last_pos = contant_len - 1; + } + + if (last_pos == -1) { + last_pos = contant_len - 1; + } + + // Range must be within content length + if (!(0 <= first_pos && first_pos <= last_pos && + last_pos <= contant_len - 1)) { + return true; + } + + // Ranges must be in ascending order + if (first_pos <= prev_first_pos) { + return true; + } + + // Request must not have more than two overlapping ranges + if (first_pos <= prev_last_pos) { + overwrapping_count++; + if (overwrapping_count > 2) { + return true; + } + } + + prev_first_pos = (std::max)(prev_first_pos, first_pos); + prev_last_pos = (std::max)(prev_last_pos, last_pos); + } + } + + return false; + } + + inline std::pair + get_range_offset_and_length(Range r, size_t content_length) { + assert(r.first != -1 && r.second != -1); + assert(0 <= r.first && r.first < static_cast(content_length)); + assert(r.first <= r.second && + r.second < static_cast(content_length)); + (void) (content_length); + return std::make_pair(r.first, static_cast(r.second - r.first) + 1); + } + + inline std::string make_content_range_header_field( + const std::pair &offset_and_length, size_t content_length) { + auto st = offset_and_length.first; + auto ed = st + offset_and_length.second - 1; + + std::string field = "bytes "; + field += std::to_string(st); + field += "-"; + field += std::to_string(ed); + field += "/"; + field += std::to_string(content_length); + return field; + } + + template + bool process_multipart_ranges_data(const Request &req, + std::string_view boundary, + std::string_view content_type, + size_t content_length, SToken stoken, + CToken ctoken, Content content) { + for (size_t i = 0; i < req.ranges.size(); i++) { + ctoken("--"); + stoken(boundary); + ctoken("\r\n"); + if (!content_type.empty()) { + ctoken("Content-Type: "); + stoken(content_type); + ctoken("\r\n"); + } + + auto offset_and_length = + get_range_offset_and_length(req.ranges[i], content_length); + + ctoken("Content-Range: "); + stoken(make_content_range_header_field(offset_and_length, content_length)); + ctoken("\r\n"); + ctoken("\r\n"); + + if (!content(offset_and_length.first, offset_and_length.second)) { + return false; + } + ctoken("\r\n"); + } + + ctoken("--"); + stoken(boundary); + ctoken("--"); + + return true; + } + + inline void make_multipart_ranges_data(const Request &req, Response &res, std::string_view boundary, std::string_view content_type, - size_t content_length) { - size_t data_length = 0; + size_t content_length, + std::string &data) { + process_multipart_ranges_data( + req, boundary, content_type, content_length, + [&](std::string_view token) { data += token; }, + [&](std::string_view token) { data += token; }, + [&](size_t offset, size_t length) { + assert(offset + length <= content_length); + data += res.body.substr(offset, length); + return true; + }); + } - process_multipart_ranges_data( - req, boundary, content_type, content_length, - [&](std::string_view token) { data_length += token.size(); }, - [&](std::string_view token) { data_length += token.size(); }, - [&](size_t /*offset*/, size_t length) { - data_length += length; - return true; - }); + inline size_t get_multipart_ranges_data_length(const Request &req, + std::string_view boundary, + std::string_view content_type, + size_t content_length) { + size_t data_length = 0; - return data_length; -} + process_multipart_ranges_data( + req, boundary, content_type, content_length, + [&](std::string_view token) { data_length += token.size(); }, + [&](std::string_view token) { data_length += token.size(); }, + [&](size_t /*offset*/, size_t length) { + data_length += length; + return true; + }); -template -inline bool -write_multipart_ranges_data(Stream &strm, const Request &req, Response &res, - std::string_view boundary, - std::string_view content_type, - size_t content_length, const T &is_shutting_down) { - return process_multipart_ranges_data( - req, boundary, content_type, content_length, - [&](std::string_view token) { strm.write(token); }, - [&](std::string_view token) { strm.write(token); }, - [&](size_t offset, size_t length) { - return write_content(strm, res.content_provider_, offset, length, - is_shutting_down); - }); -} + return data_length; + } -inline bool expect_content(const Request &req) { - if (req.method == "POST" || req.method == "PUT" || req.method == "PATCH" || - req.method == "PRI" || req.method == "DELETE") { - return true; - } - // TODO: check if Content-Length is set - return false; -} + template + inline bool + write_multipart_ranges_data(Stream &strm, const Request &req, Response &res, + std::string_view boundary, + std::string_view content_type, + size_t content_length, const T &is_shutting_down) { + return process_multipart_ranges_data( + req, boundary, content_type, content_length, + [&](std::string_view token) { strm.write(token); }, + [&](std::string_view token) { strm.write(token); }, + [&](size_t offset, size_t length) { + return write_content(strm, res.content_provider_, offset, length, + is_shutting_down); + }); + } -inline bool has_crlf(std::string_view s) { - for (auto c : s) { - if (c == '\r' || c == '\n') { - return true; - } - } - return false; -} + inline bool expect_content(const Request &req) { + if (req.method == "POST" || req.method == "PUT" || req.method == "PATCH" || + req.method == "PRI" || req.method == "DELETE") { + return true; + } + // TODO: check if Content-Length is set + return false; + } + + inline bool has_crlf(std::string_view s) { + for (auto c: s) { + if (c == '\r' || c == '\n') { + return true; + } + } + return false; + } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline std::string message_digest(std::string_view s, const EVP_MD *algo) { - auto context = std::unique_ptr( - EVP_MD_CTX_new(), EVP_MD_CTX_free); + inline std::string message_digest(std::string_view s, const EVP_MD *algo) { + auto context = std::unique_ptr( + EVP_MD_CTX_new(), EVP_MD_CTX_free); - unsigned int hash_length = 0; - unsigned char hash[EVP_MAX_MD_SIZE]; + unsigned int hash_length = 0; + unsigned char hash[EVP_MAX_MD_SIZE]; - EVP_DigestInit_ex(context.get(), algo, nullptr); - EVP_DigestUpdate(context.get(), s.c_str(), s.size()); - EVP_DigestFinal_ex(context.get(), hash, &hash_length); + EVP_DigestInit_ex(context.get(), algo, nullptr); + EVP_DigestUpdate(context.get(), s.c_str(), s.size()); + EVP_DigestFinal_ex(context.get(), hash, &hash_length); - std::stringstream ss; - for (auto i = 0u; i < hash_length; ++i) { - ss << std::hex << std::setw(2) << std::setfill('0') - << static_cast(hash[i]); - } + std::stringstream ss; + for (auto i = 0u; i < hash_length; ++i) { + ss << std::hex << std::setw(2) << std::setfill('0') + << static_cast(hash[i]); + } - return ss.str(); -} + return ss.str(); + } -inline std::string MD5(std::string_view s) { - return message_digest(s, EVP_md5()); -} + inline std::string MD5(std::string_view s) { + return message_digest(s, EVP_md5()); + } -inline std::string SHA_256(std::string_view s) { - return message_digest(s, EVP_sha256()); -} + inline std::string SHA_256(std::string_view s) { + return message_digest(s, EVP_sha256()); + } -inline std::string SHA_512(std::string_view s) { - return message_digest(s, EVP_sha512()); -} + inline std::string SHA_512(std::string_view s) { + return message_digest(s, EVP_sha512()); + } #endif #ifdef CPPHTTPLIB_OPENSSL_SUPPORT #ifdef _WIN32 -// NOTE: This code came up with the following stackoverflow post: -// https://stackoverflow.com/questions/9507184/can-openssl-on-windows-use-the-system-certificate-store -inline bool load_system_certs_on_windows(X509_STORE *store) { - auto hStore = CertOpenSystemStoreW((HCRYPTPROV_LEGACY)NULL, L"ROOT"); - if (!hStore) { - return false; - } + // NOTE: This code came up with the following stackoverflow post: + // https://stackoverflow.com/questions/9507184/can-openssl-on-windows-use-the-system-certificate-store + inline bool load_system_certs_on_windows(X509_STORE *store) { + auto hStore = CertOpenSystemStoreW((HCRYPTPROV_LEGACY) NULL, L"ROOT"); + if (!hStore) { + return false; + } - auto result = false; - PCCERT_CONTEXT pContext = NULL; - while ((pContext = CertEnumCertificatesInStore(hStore, pContext)) != - nullptr) { - auto encoded_cert = - static_cast(pContext->pbCertEncoded); + auto result = false; + PCCERT_CONTEXT pContext = NULL; + while ((pContext = CertEnumCertificatesInStore(hStore, pContext)) != + nullptr) { + auto encoded_cert = + static_cast(pContext->pbCertEncoded); - auto x509 = d2i_X509(NULL, &encoded_cert, pContext->cbCertEncoded); - if (x509) { - X509_STORE_add_cert(store, x509); - X509_free(x509); - result = true; - } - } + auto x509 = d2i_X509(NULL, &encoded_cert, pContext->cbCertEncoded); + if (x509) { + X509_STORE_add_cert(store, x509); + X509_free(x509); + result = true; + } + } - CertFreeCertificateContext(pContext); - CertCloseStore(hStore, 0); + CertFreeCertificateContext(pContext); + CertCloseStore(hStore, 0); - return result; -} + return result; + } #elif defined(CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN) && defined(__APPLE__) #if TARGET_OS_OSX -template -using CFObjectPtr = - std::unique_ptr::type, void (*)(CFTypeRef)>; + template + using CFObjectPtr = + std::unique_ptr::type, void (*)(CFTypeRef)>; -inline void cf_object_ptr_deleter(CFTypeRef obj) { - if (obj) { - CFRelease(obj); - } -} + inline void cf_object_ptr_deleter(CFTypeRef obj) { + if (obj) { + CFRelease(obj); + } + } -inline bool retrieve_certs_from_keychain(CFObjectPtr &certs) { - CFStringRef keys[] = {kSecClass, kSecMatchLimit, kSecReturnRef}; - CFTypeRef values[] = {kSecClassCertificate, kSecMatchLimitAll, - kCFBooleanTrue}; + inline bool retrieve_certs_from_keychain(CFObjectPtr &certs) { + CFStringRef keys[] = {kSecClass, kSecMatchLimit, kSecReturnRef}; + CFTypeRef values[] = { + kSecClassCertificate, kSecMatchLimitAll, + kCFBooleanTrue + }; - CFObjectPtr query( - CFDictionaryCreate(nullptr, reinterpret_cast(keys), values, - sizeof(keys) / sizeof(keys[0]), - &kCFTypeDictionaryKeyCallBacks, - &kCFTypeDictionaryValueCallBacks), - cf_object_ptr_deleter); + CFObjectPtr query( + CFDictionaryCreate(nullptr, reinterpret_cast(keys), values, + sizeof(keys) / sizeof(keys[0]), + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks), + cf_object_ptr_deleter); - if (!query) { - return false; - } + if (!query) { + return false; + } - CFTypeRef security_items = nullptr; - if (SecItemCopyMatching(query.get(), &security_items) != errSecSuccess || - CFArrayGetTypeID() != CFGetTypeID(security_items)) { - return false; - } + CFTypeRef security_items = nullptr; + if (SecItemCopyMatching(query.get(), &security_items) != errSecSuccess || + CFArrayGetTypeID() != CFGetTypeID(security_items)) { + return false; + } - certs.reset(reinterpret_cast(security_items)); - return true; -} + certs.reset(reinterpret_cast(security_items)); + return true; + } -inline bool retrieve_root_certs_from_keychain(CFObjectPtr &certs) { - CFArrayRef root_security_items = nullptr; - if (SecTrustCopyAnchorCertificates(&root_security_items) != errSecSuccess) { - return false; - } + inline bool retrieve_root_certs_from_keychain(CFObjectPtr &certs) { + CFArrayRef root_security_items = nullptr; + if (SecTrustCopyAnchorCertificates(&root_security_items) != errSecSuccess) { + return false; + } - certs.reset(root_security_items); - return true; -} + certs.reset(root_security_items); + return true; + } -inline bool add_certs_to_x509_store(CFArrayRef certs, X509_STORE *store) { - auto result = false; - for (auto i = 0; i < CFArrayGetCount(certs); ++i) { - const auto cert = reinterpret_cast( - CFArrayGetValueAtIndex(certs, i)); + inline bool add_certs_to_x509_store(CFArrayRef certs, X509_STORE *store) { + auto result = false; + for (auto i = 0; i < CFArrayGetCount(certs); ++i) { + const auto cert = reinterpret_cast( + CFArrayGetValueAtIndex(certs, i)); - if (SecCertificateGetTypeID() != CFGetTypeID(cert)) { - continue; - } + if (SecCertificateGetTypeID() != CFGetTypeID(cert)) { + continue; + } - CFDataRef cert_data = nullptr; - if (SecItemExport(cert, kSecFormatX509Cert, 0, nullptr, &cert_data) != - errSecSuccess) { - continue; - } + CFDataRef cert_data = nullptr; + if (SecItemExport(cert, kSecFormatX509Cert, 0, nullptr, &cert_data) != + errSecSuccess) { + continue; + } - CFObjectPtr cert_data_ptr(cert_data, cf_object_ptr_deleter); + CFObjectPtr cert_data_ptr(cert_data, cf_object_ptr_deleter); - auto encoded_cert = static_cast( - CFDataGetBytePtr(cert_data_ptr.get())); + auto encoded_cert = static_cast( + CFDataGetBytePtr(cert_data_ptr.get())); - auto x509 = - d2i_X509(NULL, &encoded_cert, CFDataGetLength(cert_data_ptr.get())); + auto x509 = + d2i_X509(NULL, &encoded_cert, CFDataGetLength(cert_data_ptr.get())); - if (x509) { - X509_STORE_add_cert(store, x509); - X509_free(x509); - result = true; - } - } + if (x509) { + X509_STORE_add_cert(store, x509); + X509_free(x509); + result = true; + } + } - return result; -} + return result; + } -inline bool load_system_certs_on_macos(X509_STORE *store) { - auto result = false; - CFObjectPtr certs(nullptr, cf_object_ptr_deleter); - if (retrieve_certs_from_keychain(certs) && certs) { - result = add_certs_to_x509_store(certs.get(), store); - } + inline bool load_system_certs_on_macos(X509_STORE *store) { + auto result = false; + CFObjectPtr certs(nullptr, cf_object_ptr_deleter); + if (retrieve_certs_from_keychain(certs) && certs) { + result = add_certs_to_x509_store(certs.get(), store); + } - if (retrieve_root_certs_from_keychain(certs) && certs) { - result = add_certs_to_x509_store(certs.get(), store) || result; - } + if (retrieve_root_certs_from_keychain(certs) && certs) { + result = add_certs_to_x509_store(certs.get(), store) || result; + } - return result; -} + return result; + } #endif // TARGET_OS_OSX #endif // _WIN32 #endif // CPPHTTPLIB_OPENSSL_SUPPORT #ifdef _WIN32 -class WSInit { -public: - WSInit() { - WSADATA wsaData; - if (WSAStartup(0x0002, &wsaData) == 0) - is_valid_ = true; - } + class WSInit { + public: + WSInit() { + WSADATA wsaData; + if (WSAStartup(0x0002, &wsaData) == 0) + is_valid_ = true; + } - ~WSInit() { - if (is_valid_) - WSACleanup(); - } + ~WSInit() { + if (is_valid_) + WSACleanup(); + } - bool is_valid_ = false; -}; + bool is_valid_ = false; + }; -static WSInit wsinit_; + static WSInit wsinit_; #endif #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline std::pair make_digest_authentication_header( - const Request &req, const std::map &auth, - size_t cnonce_count, std::string_view cnonce, std::string_view username, - std::string_view password, bool is_proxy = false) { - std::string nc; - { - std::stringstream ss; - ss << std::setfill('0') << std::setw(8) << std::hex << cnonce_count; - nc = ss.str(); - } + inline std::pair make_digest_authentication_header( + const Request &req, const std::map &auth, + size_t cnonce_count, std::string_view cnonce, std::string_view username, + std::string_view password, bool is_proxy = false) { + std::string nc; + { + std::stringstream ss; + ss << std::setfill('0') << std::setw(8) << std::hex << cnonce_count; + nc = ss.str(); + } - std::string qop; - if (auth.find("qop") != auth.end()) { - qop = auth.at("qop"); - if (qop.find("auth-int") != std::string::npos) { - qop = "auth-int"; - } else if (qop.find("auth") != std::string::npos) { - qop = "auth"; - } else { - qop.clear(); - } - } + std::string qop; + if (auth.find("qop") != auth.end()) { + qop = auth.at("qop"); + if (qop.find("auth-int") != std::string::npos) { + qop = "auth-int"; + } else if (qop.find("auth") != std::string::npos) { + qop = "auth"; + } else { + qop.clear(); + } + } - std::string algo = "MD5"; - if (auth.find("algorithm") != auth.end()) { - algo = auth.at("algorithm"); - } + std::string algo = "MD5"; + if (auth.find("algorithm") != auth.end()) { + algo = auth.at("algorithm"); + } - std::string response; - { - auto H = algo == "SHA-256" ? detail::SHA_256 - : algo == "SHA-512" ? detail::SHA_512 - : detail::MD5; + std::string response; + { + auto H = algo == "SHA-256" + ? detail::SHA_256 + : algo == "SHA-512" + ? detail::SHA_512 + : detail::MD5; - auto A1 = username + ":" + auth.at("realm") + ":" + password; + auto A1 = username + ":" + auth.at("realm") + ":" + password; - auto A2 = req.method + ":" + req.path; - if (qop == "auth-int") { - A2 += ":" + H(req.body); - } + auto A2 = req.method + ":" + req.path; + if (qop == "auth-int") { + A2 += ":" + H(req.body); + } - if (qop.empty()) { - response = H(H(A1) + ":" + auth.at("nonce") + ":" + H(A2)); - } else { - response = H(H(A1) + ":" + auth.at("nonce") + ":" + nc + ":" + cnonce + - ":" + qop + ":" + H(A2)); - } - } + if (qop.empty()) { + response = H(H(A1) + ":" + auth.at("nonce") + ":" + H(A2)); + } else { + response = H(H(A1) + ":" + auth.at("nonce") + ":" + nc + ":" + cnonce + + ":" + qop + ":" + H(A2)); + } + } - auto opaque = (auth.find("opaque") != auth.end()) ? auth.at("opaque") : ""; + auto opaque = (auth.find("opaque") != auth.end()) ? auth.at("opaque") : ""; - auto field = "Digest username=\"" + username + "\", realm=\"" + - auth.at("realm") + "\", nonce=\"" + auth.at("nonce") + - "\", uri=\"" + req.path + "\", algorithm=" + algo + - (qop.empty() ? ", response=\"" - : ", qop=" + qop + ", nc=" + nc + ", cnonce=\"" + - cnonce + "\", response=\"") + - response + "\"" + - (opaque.empty() ? "" : ", opaque=\"" + opaque + "\""); + auto field = "Digest username=\"" + username + "\", realm=\"" + + auth.at("realm") + "\", nonce=\"" + auth.at("nonce") + + "\", uri=\"" + req.path + "\", algorithm=" + algo + + (qop.empty() + ? ", response=\"" + : ", qop=" + qop + ", nc=" + nc + ", cnonce=\"" + + cnonce + "\", response=\"") + + response + "\"" + + (opaque.empty() ? "" : ", opaque=\"" + opaque + "\""); - auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; - return std::make_pair(key, field); -} -#endif - -inline bool parse_www_authenticate(const Response &res, - std::map &auth, - bool is_proxy) { - auto auth_key = is_proxy ? "Proxy-Authenticate" : "WWW-Authenticate"; - if (res.has_header(auth_key)) { - static auto re = std::regex(R"~((?:(?:,\s*)?(.+?)=(?:"(.*?)"|([^,]*))))~"); - auto s = res.get_header_value(auth_key); - auto pos = s.find(' '); - if (pos != std::string::npos) { - auto type = s.substr(0, pos); - if (type == "Basic") { - return false; - } else if (type == "Digest") { - s = s.substr(pos + 1); - auto beg = std::sregex_iterator(s.begin(), s.end(), re); - for (auto i = beg; i != std::sregex_iterator(); ++i) { - const auto &m = *i; - auto key = s.substr(static_cast(m.position(1)), - static_cast(m.length(1))); - auto val = m.length(2) > 0 - ? s.substr(static_cast(m.position(2)), - static_cast(m.length(2))) - : s.substr(static_cast(m.position(3)), - static_cast(m.length(3))); - auth[key] = val; + auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; + return std::make_pair(key, field); } - return true; - } +#endif + + inline bool parse_www_authenticate(const Response &res, + std::map &auth, + bool is_proxy) { + auto auth_key = is_proxy ? "Proxy-Authenticate" : "WWW-Authenticate"; + if (res.has_header(auth_key)) { + static auto re = std::regex(R"~((?:(?:,\s*)?(.+?)=(?:"(.*?)"|([^,]*))))~"); + auto s = res.get_header_value(auth_key); + auto pos = s.find(' '); + if (pos != std::string::npos) { + auto type = s.substr(0, pos); + if (type == "Basic") { + return false; + } else if (type == "Digest") { + s = s.substr(pos + 1); + auto beg = std::sregex_iterator(s.begin(), s.end(), re); + for (auto i = beg; i != std::sregex_iterator(); ++i) { + const auto &m = *i; + auto key = s.substr(static_cast(m.position(1)), + static_cast(m.length(1))); + auto val = m.length(2) > 0 + ? s.substr(static_cast(m.position(2)), + static_cast(m.length(2))) + : s.substr(static_cast(m.position(3)), + static_cast(m.length(3))); + auth[key] = val; + } + return true; + } + } + } + return false; + } + + class ContentProviderAdapter { + public: + explicit ContentProviderAdapter( + ContentProviderWithoutLength &&content_provider) + : content_provider_(content_provider) { + } + + bool operator()(size_t offset, size_t, DataSink &sink) { + return content_provider_(offset, sink); + } + + private: + ContentProviderWithoutLength content_provider_; + }; + } // namespace detail + + inline std::string hosted_at(std::string_view hostname) { + std::vector addrs; + hosted_at(hostname, addrs); + if (addrs.empty()) { + return std::string(); + } + return addrs[0]; } - } - return false; -} -class ContentProviderAdapter { -public: - explicit ContentProviderAdapter( - ContentProviderWithoutLength &&content_provider) - : content_provider_(content_provider) {} + inline void hosted_at(std::string_view hostname, + std::vector &addrs) { + struct addrinfo hints; + struct addrinfo *result; - bool operator()(size_t offset, size_t, DataSink &sink) { - return content_provider_(offset, sink); - } + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = 0; -private: - ContentProviderWithoutLength content_provider_; -}; -} // namespace detail - -inline std::string hosted_at(std::string_view hostname) { - std::vector addrs; - hosted_at(hostname, addrs); - if (addrs.empty()) { - return std::string(); - } - return addrs[0]; -} - -inline void hosted_at(std::string_view hostname, - std::vector &addrs) { - struct addrinfo hints; - struct addrinfo *result; - - memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - hints.ai_protocol = 0; - - auto hostname_str = std::string(hostname); - if (getaddrinfo(hostname_str.c_str(), nullptr, &hints, &result)) { + auto hostname_str = std::string(hostname); + if (getaddrinfo(hostname_str.c_str(), nullptr, &hints, &result)) { #if defined __linux__ && !defined __ANDROID__ - res_init(); + res_init(); #endif - return; - } - auto se = detail::scope_exit([&] { freeaddrinfo(result); }); + return; + } + auto se = detail::scope_exit([&] { freeaddrinfo(result); }); - for (auto rp = result; rp; rp = rp->ai_next) { - const auto &addr = - *reinterpret_cast(rp->ai_addr); - std::string ip; - auto dummy = -1; - if (detail::get_ip_and_port(addr, sizeof(struct sockaddr_storage), ip, - dummy)) { - addrs.push_back(ip); + for (auto rp = result; rp; rp = rp->ai_next) { + const auto &addr = + *reinterpret_cast(rp->ai_addr); + std::string ip; + auto dummy = -1; + if (detail::get_ip_and_port(addr, sizeof(struct sockaddr_storage), ip, + dummy)) { + addrs.push_back(ip); + } + } } - } -} -inline std::string append_query_params(std::string_view path, - const Params ¶ms) { - std::string path_with_query(path); - const static std::regex re("[^?]+\\?.*"); - auto delm = std::regex_match(path_with_query, re) ? '&' : '?'; - path_with_query += delm + detail::params_to_query_str(params); - return path_with_query; -} - -// Header utilities -inline std::pair -make_range_header(const Ranges &ranges) { - std::string field = "bytes="; - auto i = 0; - for (const auto &r : ranges) { - if (i != 0) { - field += ", "; + inline std::string append_query_params(std::string_view path, + const Params ¶ms) { + std::string path_with_query(path); + const static std::regex re("[^?]+\\?.*"); + auto delm = std::regex_match(path_with_query, re) ? '&' : '?'; + path_with_query += delm + detail::params_to_query_str(params); + return path_with_query; } - if (r.first != -1) { - field += std::to_string(r.first); + + // Header utilities + inline std::pair + make_range_header(const Ranges &ranges) { + std::string field = "bytes="; + auto i = 0; + for (const auto &r: ranges) { + if (i != 0) { + field += ", "; + } + if (r.first != -1) { + field += std::to_string(r.first); + } + field += '-'; + if (r.second != -1) { + field += std::to_string(r.second); + } + i++; + } + return std::make_pair("Range", std::move(field)); } - field += '-'; - if (r.second != -1) { - field += std::to_string(r.second); + + inline std::pair + make_basic_authentication_header(std::string_view username, + std::string_view password, bool is_proxy) { + auto field = "Basic " + detail::base64_encode(std::string(username) + ":" + std::string(password)); + auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; + return std::make_pair(key, std::move(field)); } - i++; - } - return std::make_pair("Range", std::move(field)); -} -inline std::pair -make_basic_authentication_header(std::string_view username, - std::string_view password, bool is_proxy) { - auto field = "Basic " + detail::base64_encode(std::string(username) + ":" + std::string(password)); - auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; - return std::make_pair(key, std::move(field)); -} - -inline std::pair -make_bearer_token_authentication_header(std::string_view token, - bool is_proxy = false) { - auto field = "Bearer " + std::string(token); - auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; - return std::make_pair(key, std::move(field)); -} - -// Request implementation -inline bool Request::has_header(std::string_view key) const { - return detail::has_header(headers, key); -} - -inline std::string Request::get_header_value(std::string_view key, - const char *def, size_t id) const { - return detail::get_header_value(headers, key, def, id); -} - -inline size_t Request::get_header_value_count(std::string_view key) const { - auto r = headers.equal_range(std::string(key)); - return static_cast(std::distance(r.first, r.second)); -} - -inline void Request::set_header(std::string_view key, - std::string_view val) { - if (!detail::has_crlf(key) && !detail::has_crlf(val)) { - headers.emplace(key, val); - } -} - -inline bool Request::has_param(std::string_view key) const { - return params.find(std::string(key)) != params.end(); -} - -inline std::string Request::get_param_value(std::string_view key, - size_t id) const { - auto rng = params.equal_range(std::string(key)); - auto it = rng.first; - std::advance(it, static_cast(id)); - if (it != rng.second) { - return it->second; - } - return std::string(); -} - -inline size_t Request::get_param_value_count(std::string_view key) const { - auto r = params.equal_range(std::string(key)); - return static_cast(std::distance(r.first, r.second)); -} - -inline bool Request::is_multipart_form_data() const { - const auto &content_type = get_header_value("Content-Type"); - return !content_type.rfind("multipart/form-data", 0); -} - -inline bool Request::has_file(std::string_view key) const { - return files.find(std::string(key)) != files.end(); -} - -inline MultipartFormData Request::get_file_value(std::string_view key) const { - auto it = files.find(std::string(key)); - if (it != files.end()) { - return it->second; - } - return MultipartFormData(); -} - -inline std::vector -Request::get_file_values(std::string_view key) const { - std::vector values; - auto rng = files.equal_range(std::string(key)); - for (auto it = rng.first; it != rng.second; it++) { - values.push_back(it->second); - } - return values; -} - -// Response implementation -inline bool Response::has_header(std::string_view key) const { - return headers.find(std::string(key)) != headers.end(); -} - -inline std::string Response::get_header_value(std::string_view key, - const char *def, - size_t id) const { - return detail::get_header_value(headers, key, def, id); -} - -inline size_t Response::get_header_value_count(std::string_view key) const { - auto r = headers.equal_range(std::string(key)); - return static_cast(std::distance(r.first, r.second)); -} - -inline void Response::set_header(std::string_view key, - std::string_view val) { - if (!detail::has_crlf(key) && !detail::has_crlf(val)) { - headers.emplace(key, val); - } -} - -inline void Response::set_redirect(std::string_view url, int stat) { - if (!detail::has_crlf(url)) { - set_header("Location", url); - if (300 <= stat && stat < 400) { - this->status = stat; - } else { - this->status = StatusCode::Found_302; + inline std::pair + make_bearer_token_authentication_header(std::string_view token, + bool is_proxy = false) { + auto field = "Bearer " + std::string(token); + auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; + return std::make_pair(key, std::move(field)); } - } -} -inline void Response::set_content(const char *s, size_t n, - std::string_view content_type) { - body.assign(s, n); + // Request implementation + inline bool Request::has_header(std::string_view key) const { + return detail::has_header(headers, key); + } - auto rng = headers.equal_range("Content-Type"); - headers.erase(rng.first, rng.second); - set_header("Content-Type", content_type); -} + inline std::string Request::get_header_value(std::string_view key, + const char *def, size_t id) const { + return detail::get_header_value(headers, key, def, id); + } -inline void Response::set_content(std::string_view s, - std::string_view content_type) { - set_content(s.data(), s.size(), content_type); -} + inline size_t Request::get_header_value_count(std::string_view key) const { + auto r = headers.equal_range(std::string(key)); + return static_cast(std::distance(r.first, r.second)); + } -inline void Response::set_content(std::string &&s, - std::string_view content_type) { - body = std::move(s); + inline void Request::set_header(std::string_view key, + std::string_view val) { + if (!detail::has_crlf(key) && !detail::has_crlf(val)) { + headers.emplace(key, val); + } + } - auto rng = headers.equal_range("Content-Type"); - headers.erase(rng.first, rng.second); - set_header("Content-Type", content_type); -} + inline bool Request::has_param(std::string_view key) const { + return params.find(std::string(key)) != params.end(); + } -inline void Response::set_content_provider( - size_t in_length, std::string_view content_type, ContentProvider provider, - ContentProviderResourceReleaser resource_releaser) { - set_header("Content-Type", content_type); - content_length_ = in_length; - if (in_length > 0) { - content_provider_ = std::move(provider); - } - content_provider_resource_releaser_ = std::move(resource_releaser); - is_chunked_content_provider_ = false; -} + inline std::string Request::get_param_value(std::string_view key, + size_t id) const { + auto rng = params.equal_range(std::string(key)); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { + return it->second; + } + return std::string(); + } -inline void Response::set_content_provider( - std::string_view content_type, ContentProviderWithoutLength provider, - ContentProviderResourceReleaser resource_releaser) { - set_header("Content-Type", content_type); - content_length_ = 0; - content_provider_ = detail::ContentProviderAdapter(std::move(provider)); - content_provider_resource_releaser_ = std::move(resource_releaser); - is_chunked_content_provider_ = false; -} + inline size_t Request::get_param_value_count(std::string_view key) const { + auto r = params.equal_range(std::string(key)); + return static_cast(std::distance(r.first, r.second)); + } -inline void Response::set_chunked_content_provider( - std::string_view content_type, ContentProviderWithoutLength provider, - ContentProviderResourceReleaser resource_releaser) { - set_header("Content-Type", content_type); - content_length_ = 0; - content_provider_ = detail::ContentProviderAdapter(std::move(provider)); - content_provider_resource_releaser_ = std::move(resource_releaser); - is_chunked_content_provider_ = true; -} + inline bool Request::is_multipart_form_data() const { + const auto &content_type = get_header_value("Content-Type"); + return !content_type.rfind("multipart/form-data", 0); + } -inline void Response::set_file_content(std::string_view path, - std::string_view content_type) { - file_content_path_ = path; - file_content_content_type_ = content_type; -} + inline bool Request::has_file(std::string_view key) const { + return files.find(std::string(key)) != files.end(); + } -inline void Response::set_file_content(std::string_view path) { - file_content_path_ = path; -} + inline MultipartFormData Request::get_file_value(std::string_view key) const { + auto it = files.find(std::string(key)); + if (it != files.end()) { + return it->second; + } + return MultipartFormData(); + } -// Result implementation -inline bool Result::has_request_header(std::string_view key) const { - return request_headers_.find(std::string(key)) != request_headers_.end(); -} + inline std::vector + Request::get_file_values(std::string_view key) const { + std::vector values; + auto rng = files.equal_range(std::string(key)); + for (auto it = rng.first; it != rng.second; it++) { + values.push_back(it->second); + } + return values; + } -inline std::string Result::get_request_header_value(std::string_view key, - const char *def, - size_t id) const { - return detail::get_header_value(request_headers_, key, def, id); -} + // Response implementation + inline bool Response::has_header(std::string_view key) const { + return headers.find(std::string(key)) != headers.end(); + } -inline size_t -Result::get_request_header_value_count(std::string_view key) const { - auto r = request_headers_.equal_range(std::string(key)); - return static_cast(std::distance(r.first, r.second)); -} + inline std::string Response::get_header_value(std::string_view key, + const char *def, + size_t id) const { + return detail::get_header_value(headers, key, def, id); + } -// Stream implementation -inline ssize_t Stream::write(const char *ptr) { - return write(ptr, strlen(ptr)); -} + inline size_t Response::get_header_value_count(std::string_view key) const { + auto r = headers.equal_range(std::string(key)); + return static_cast(std::distance(r.first, r.second)); + } -inline ssize_t Stream::write(std::string_view s) { - return write(s.data(), s.size()); -} + inline void Response::set_header(std::string_view key, + std::string_view val) { + if (!detail::has_crlf(key) && !detail::has_crlf(val)) { + headers.emplace(key, val); + } + } -namespace detail { -// Socket stream implementation -inline SocketStream::SocketStream(socket_t sock, time_t read_timeout_sec, - time_t read_timeout_usec, - time_t write_timeout_sec, - time_t write_timeout_usec) - : sock_(sock), read_timeout_sec_(read_timeout_sec), - read_timeout_usec_(read_timeout_usec), - write_timeout_sec_(write_timeout_sec), - write_timeout_usec_(write_timeout_usec), read_buff_(read_buff_size_, 0) {} + inline void Response::set_redirect(std::string_view url, int stat) { + if (!detail::has_crlf(url)) { + set_header("Location", url); + if (300 <= stat && stat < 400) { + this->status = stat; + } else { + this->status = StatusCode::Found_302; + } + } + } -inline SocketStream::~SocketStream() = default; + inline void Response::set_content(const char *s, size_t n, + std::string_view content_type) { + body.assign(s, n); -inline bool SocketStream::is_readable() const { - return select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0; -} + auto rng = headers.equal_range("Content-Type"); + headers.erase(rng.first, rng.second); + set_header("Content-Type", content_type); + } -inline bool SocketStream::is_writable() const { - return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && - is_socket_alive(sock_); -} + inline void Response::set_content(std::string_view s, + std::string_view content_type) { + set_content(s.data(), s.size(), content_type); + } -inline ssize_t SocketStream::read(char *ptr, size_t size) { + inline void Response::set_content(std::string &&s, + std::string_view content_type) { + body = std::move(s); + + auto rng = headers.equal_range("Content-Type"); + headers.erase(rng.first, rng.second); + set_header("Content-Type", content_type); + } + + inline void Response::set_content_provider( + size_t in_length, std::string_view content_type, ContentProvider provider, + ContentProviderResourceReleaser resource_releaser) { + set_header("Content-Type", content_type); + content_length_ = in_length; + if (in_length > 0) { + content_provider_ = std::move(provider); + } + content_provider_resource_releaser_ = std::move(resource_releaser); + is_chunked_content_provider_ = false; + } + + inline void Response::set_content_provider( + std::string_view content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser) { + set_header("Content-Type", content_type); + content_length_ = 0; + content_provider_ = detail::ContentProviderAdapter(std::move(provider)); + content_provider_resource_releaser_ = std::move(resource_releaser); + is_chunked_content_provider_ = false; + } + + inline void Response::set_chunked_content_provider( + std::string_view content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser) { + set_header("Content-Type", content_type); + content_length_ = 0; + content_provider_ = detail::ContentProviderAdapter(std::move(provider)); + content_provider_resource_releaser_ = std::move(resource_releaser); + is_chunked_content_provider_ = true; + } + + inline void Response::set_file_content(std::string_view path, + std::string_view content_type) { + file_content_path_ = path; + file_content_content_type_ = content_type; + } + + inline void Response::set_file_content(std::string_view path) { + file_content_path_ = path; + } + + // Result implementation + inline bool Result::has_request_header(std::string_view key) const { + return request_headers_.find(std::string(key)) != request_headers_.end(); + } + + inline std::string Result::get_request_header_value(std::string_view key, + const char *def, + size_t id) const { + return detail::get_header_value(request_headers_, key, def, id); + } + + inline size_t + Result::get_request_header_value_count(std::string_view key) const { + auto r = request_headers_.equal_range(std::string(key)); + return static_cast(std::distance(r.first, r.second)); + } + + // Stream implementation + inline ssize_t Stream::write(const char *ptr) { + return write(ptr, strlen(ptr)); + } + + inline ssize_t Stream::write(std::string_view s) { + return write(s.data(), s.size()); + } + + namespace detail { + // Socket stream implementation + inline SocketStream::SocketStream(socket_t sock, time_t read_timeout_sec, + time_t read_timeout_usec, + time_t write_timeout_sec, + time_t write_timeout_usec) + : sock_(sock), read_timeout_sec_(read_timeout_sec), + read_timeout_usec_(read_timeout_usec), + write_timeout_sec_(write_timeout_sec), + write_timeout_usec_(write_timeout_usec), read_buff_(read_buff_size_, 0) { + } + + inline SocketStream::~SocketStream() = default; + + inline bool SocketStream::is_readable() const { + return select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0; + } + + inline bool SocketStream::is_writable() const { + return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && + is_socket_alive(sock_); + } + + inline ssize_t SocketStream::read(char *ptr, size_t size) { #ifdef _WIN32 - size = - (std::min)(size, static_cast((std::numeric_limits::max)())); + size = + (std::min)(size, static_cast((std::numeric_limits::max)())); #else - size = (std::min)(size, - static_cast((std::numeric_limits::max)())); + size = (std::min)(size, + static_cast((std::numeric_limits::max)())); #endif - if (read_buff_off_ < read_buff_content_size_) { - auto remaining_size = read_buff_content_size_ - read_buff_off_; - if (size <= remaining_size) { - memcpy(ptr, read_buff_.data() + read_buff_off_, size); - read_buff_off_ += size; - return static_cast(size); - } else { - memcpy(ptr, read_buff_.data() + read_buff_off_, remaining_size); - read_buff_off_ += remaining_size; - return static_cast(remaining_size); - } - } + if (read_buff_off_ < read_buff_content_size_) { + auto remaining_size = read_buff_content_size_ - read_buff_off_; + if (size <= remaining_size) { + memcpy(ptr, read_buff_.data() + read_buff_off_, size); + read_buff_off_ += size; + return static_cast(size); + } else { + memcpy(ptr, read_buff_.data() + read_buff_off_, remaining_size); + read_buff_off_ += remaining_size; + return static_cast(remaining_size); + } + } - if (!is_readable()) { - return -1; - } + if (!is_readable()) { + return -1; + } - read_buff_off_ = 0; - read_buff_content_size_ = 0; + read_buff_off_ = 0; + read_buff_content_size_ = 0; - if (size < read_buff_size_) { - auto n = read_socket(sock_, read_buff_.data(), read_buff_size_, - CPPHTTPLIB_RECV_FLAGS); - if (n <= 0) { - return n; - } else if (n <= static_cast(size)) { - memcpy(ptr, read_buff_.data(), static_cast(n)); - return n; - } else { - memcpy(ptr, read_buff_.data(), size); - read_buff_off_ = size; - read_buff_content_size_ = static_cast(n); - return static_cast(size); - } - } else { - return read_socket(sock_, ptr, size, CPPHTTPLIB_RECV_FLAGS); - } -} + if (size < read_buff_size_) { + auto n = read_socket(sock_, read_buff_.data(), read_buff_size_, + CPPHTTPLIB_RECV_FLAGS); + if (n <= 0) { + return n; + } else if (n <= static_cast(size)) { + memcpy(ptr, read_buff_.data(), static_cast(n)); + return n; + } else { + memcpy(ptr, read_buff_.data(), size); + read_buff_off_ = size; + read_buff_content_size_ = static_cast(n); + return static_cast(size); + } + } else { + return read_socket(sock_, ptr, size, CPPHTTPLIB_RECV_FLAGS); + } + } -inline ssize_t SocketStream::write(const char *ptr, size_t size) { - if (!is_writable()) { - return -1; - } + inline ssize_t SocketStream::write(const char *ptr, size_t size) { + if (!is_writable()) { + return -1; + } #if defined(_WIN32) && !defined(_WIN64) - size = - (std::min)(size, static_cast((std::numeric_limits::max)())); + size = + (std::min)(size, static_cast((std::numeric_limits::max)())); #endif - return send_socket(sock_, ptr, size, CPPHTTPLIB_SEND_FLAGS); -} + return send_socket(sock_, ptr, size, CPPHTTPLIB_SEND_FLAGS); + } -inline void SocketStream::get_remote_ip_and_port(std::string &ip, - int &port) const { - return detail::get_remote_ip_and_port(sock_, ip, port); -} + inline void SocketStream::get_remote_ip_and_port(std::string &ip, + int &port) const { + return detail::get_remote_ip_and_port(sock_, ip, port); + } -inline void SocketStream::get_local_ip_and_port(std::string &ip, - int &port) const { - return detail::get_local_ip_and_port(sock_, ip, port); -} + inline void SocketStream::get_local_ip_and_port(std::string &ip, + int &port) const { + return detail::get_local_ip_and_port(sock_, ip, port); + } -inline socket_t SocketStream::socket() const { return sock_; } + inline socket_t SocketStream::socket() const { return sock_; } -// Buffer stream implementation -inline bool BufferStream::is_readable() const { return true; } + // Buffer stream implementation + inline bool BufferStream::is_readable() const { return true; } -inline bool BufferStream::is_writable() const { return true; } + inline bool BufferStream::is_writable() const { return true; } -inline ssize_t BufferStream::read(char *ptr, size_t size) { + inline ssize_t BufferStream::read(char *ptr, size_t size) { #if defined(_MSC_VER) && _MSC_VER < 1910 - auto len_read = buffer._Copy_s(ptr, size, size, position); + auto len_read = buffer._Copy_s(ptr, size, size, position); #else - auto len_read = buffer.copy(ptr, size, position); + auto len_read = buffer.copy(ptr, size, position); #endif - position += static_cast(len_read); - return static_cast(len_read); -} - -inline ssize_t BufferStream::write(const char *ptr, size_t size) { - buffer.append(ptr, size); - return static_cast(size); -} - -inline void BufferStream::get_remote_ip_and_port(std::string & /*ip*/, - int & /*port*/) const {} - -inline void BufferStream::get_local_ip_and_port(std::string & /*ip*/, - int & /*port*/) const {} - -inline socket_t BufferStream::socket() const { return 0; } - -inline const std::string &BufferStream::get_buffer() const { return buffer; } - -inline PathParamsMatcher::PathParamsMatcher(std::string_view pattern) { - static constexpr char marker[] = "/:"; - - // One past the last ending position of a path param substring - std::size_t last_param_end = 0; - -#ifndef CPPHTTPLIB_NO_EXCEPTIONS - // Needed to ensure that parameter names are unique during matcher - // construction - // If exceptions are disabled, only last duplicate path - // parameter will be set - std::unordered_set param_name_set; -#endif - - while (true) { - const auto marker_pos = pattern.find( - marker, last_param_end == 0 ? last_param_end : last_param_end - 1); - if (marker_pos == std::string::npos) { - break; - } - - static_fragments_.push_back( - std::string(pattern.substr(last_param_end, marker_pos - last_param_end + 1))); - - const auto param_name_start = marker_pos + 2; - - auto sep_pos = pattern.find(separator, param_name_start); - if (sep_pos == std::string::npos) { - sep_pos = pattern.length(); - } - - auto param_name = - pattern.substr(param_name_start, sep_pos - param_name_start); - -#ifndef CPPHTTPLIB_NO_EXCEPTIONS - auto param_name_string = std::string(param_name); - if (param_name_set.find(param_name_string) != param_name_set.cend()) { - std::string msg = "Encountered path parameter '" + param_name_string + - "' multiple times in route pattern '" + std::string(pattern) + "'."; - throw std::invalid_argument(msg); - } -#endif - - param_names_.push_back(std::string(param_name)); - - last_param_end = sep_pos + 1; - } - - if (last_param_end < pattern.length()) { - static_fragments_.push_back(std::string(pattern.substr(last_param_end))); - } -} - -inline bool PathParamsMatcher::match(Request &request) const { - request.matches = std::smatch(); - request.path_params.clear(); - request.path_params.reserve(param_names_.size()); - - // One past the position at which the path matched the pattern last time - std::size_t starting_pos = 0; - for (size_t i = 0; i < static_fragments_.size(); ++i) { - const auto &fragment = static_fragments_[i]; - - if (starting_pos + fragment.length() > request.path.length()) { - return false; - } - - // Avoid unnecessary allocation by using strncmp instead of substr + - // comparison - if (std::strncmp(request.path.c_str() + starting_pos, fragment.c_str(), - fragment.length()) != 0) { - return false; - } - - starting_pos += fragment.length(); - - // Should only happen when we have a static fragment after a param - // Example: '/users/:id/subscriptions' - // The 'subscriptions' fragment here does not have a corresponding param - if (i >= param_names_.size()) { - continue; - } - - auto sep_pos = request.path.find(separator, starting_pos); - if (sep_pos == std::string::npos) { - sep_pos = request.path.length(); - } - - const auto ¶m_name = param_names_[i]; - - request.path_params.emplace( - param_name, request.path.substr(starting_pos, sep_pos - starting_pos)); - - // Mark everything up to '/' as matched - starting_pos = sep_pos + 1; - } - // Returns false if the path is longer than the pattern - return starting_pos >= request.path.length(); -} - -inline bool RegexMatcher::match(Request &request) const { - request.path_params.clear(); - return std::regex_match(request.path, request.matches, regex_); -} -} // namespace detail - -// HTTP server implementation -inline Server::Server() - : new_task_queue( - [] { return new ThreadPool(CPPHTTPLIB_THREAD_POOL_COUNT); }) { -#ifndef _WIN32 - signal(SIGPIPE, SIG_IGN); -#endif -} - -inline Server::~Server() = default; - -inline std::unique_ptr -Server::make_matcher(std::string_view pattern) { - if (pattern.find("/:") != std::string::npos) { - return detail::make_unique(pattern); - } else { - return detail::make_unique(pattern); - } -} - -inline Server &Server::Get(std::string_view pattern, Handler handler) { - get_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); - return *this; -} - -inline Server &Server::Post(std::string_view pattern, Handler handler) { - std::cout << "post:" << pattern << std::endl; - post_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); - return *this; -} - -inline Server &Server::Post(std::string_view pattern, - HandlerWithContentReader handler) { - post_handlers_for_content_reader_.emplace_back(make_matcher(pattern), - std::move(handler)); - return *this; -} - -inline Server &Server::Put(std::string_view pattern, Handler handler) { - put_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); - return *this; -} - -inline Server &Server::Put(std::string_view pattern, - HandlerWithContentReader handler) { - put_handlers_for_content_reader_.emplace_back(make_matcher(pattern), - std::move(handler)); - return *this; -} - -inline Server &Server::Patch(std::string_view pattern, Handler handler) { - patch_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); - return *this; -} - -inline Server &Server::Patch(std::string_view pattern, - HandlerWithContentReader handler) { - patch_handlers_for_content_reader_.emplace_back(make_matcher(pattern), - std::move(handler)); - return *this; -} - -inline Server &Server::Delete(std::string_view pattern, Handler handler) { - delete_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); - return *this; -} - -inline Server &Server::Delete(std::string_view pattern, - HandlerWithContentReader handler) { - delete_handlers_for_content_reader_.emplace_back(make_matcher(pattern), - std::move(handler)); - return *this; -} - -inline Server &Server::Options(std::string_view pattern, Handler handler) { - options_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); - return *this; -} - -inline bool Server::set_base_dir(std::string_view dir, - std::string_view mount_point) { - return set_mount_point(mount_point, dir); -} - -inline bool Server::set_mount_point(std::string_view mount_point, - std::string_view dir, Headers headers) { - detail::FileStat stat(dir); - if (stat.is_dir()) { - std::string mnt = !mount_point.empty() ? std::string(mount_point) : "/"; - if (!mnt.empty() && mnt[0] == '/') { - base_dirs_.push_back({mnt, std::string(dir), std::move(headers)}); - return true; - } - } - return false; -} - -inline bool Server::remove_mount_point(std::string_view mount_point) { - for (auto it = base_dirs_.begin(); it != base_dirs_.end(); ++it) { - if (it->mount_point == mount_point) { - base_dirs_.erase(it); - return true; - } - } - return false; -} - -inline Server & -Server::set_file_extension_and_mimetype_mapping(std::string_view ext, - std::string_view mime) { - file_extension_and_mimetype_map_[std::string(ext)] = std::string(mime); - return *this; -} - -inline Server &Server::set_default_file_mimetype(std::string_view mime) { - default_file_mimetype_ = std::string(mime); - return *this; -} - -inline Server &Server::set_file_request_handler(Handler handler) { - file_request_handler_ = std::move(handler); - return *this; -} - -inline Server &Server::set_error_handler_core(HandlerWithResponse handler, - std::true_type) { - error_handler_ = std::move(handler); - return *this; -} - -inline Server &Server::set_error_handler_core(Handler handler, - std::false_type) { - error_handler_ = [handler](const Request &req, Response &res) { - handler(req, res); - return HandlerResponse::Handled; - }; - return *this; -} - -inline Server &Server::set_exception_handler(ExceptionHandler handler) { - exception_handler_ = std::move(handler); - return *this; -} - -inline Server &Server::set_pre_routing_handler(HandlerWithResponse handler) { - pre_routing_handler_ = std::move(handler); - return *this; -} - -inline Server &Server::set_post_routing_handler(Handler handler) { - post_routing_handler_ = std::move(handler); - return *this; -} - -inline Server &Server::set_logger(Logger logger) { - logger_ = std::move(logger); - return *this; -} - -inline Server & -Server::set_expect_100_continue_handler(Expect100ContinueHandler handler) { - expect_100_continue_handler_ = std::move(handler); - return *this; -} - -inline Server &Server::set_address_family(int family) { - address_family_ = family; - return *this; -} - -inline Server &Server::set_tcp_nodelay(bool on) { - tcp_nodelay_ = on; - return *this; -} - -inline Server &Server::set_ipv6_v6only(bool on) { - ipv6_v6only_ = on; - return *this; -} - -inline Server &Server::set_socket_options(SocketOptions socket_options) { - socket_options_ = std::move(socket_options); - return *this; -} - -inline Server &Server::set_default_headers(Headers headers) { - default_headers_ = std::move(headers); - return *this; -} - -inline Server &Server::set_header_writer( - std::function const &writer) { - header_writer_ = writer; - return *this; -} - -inline Server &Server::set_keep_alive_max_count(size_t count) { - keep_alive_max_count_ = count; - return *this; -} - -inline Server &Server::set_keep_alive_timeout(time_t sec) { - keep_alive_timeout_sec_ = sec; - return *this; -} - -inline Server &Server::set_read_timeout(time_t sec, time_t usec) { - read_timeout_sec_ = sec; - read_timeout_usec_ = usec; - return *this; -} - -inline Server &Server::set_write_timeout(time_t sec, time_t usec) { - write_timeout_sec_ = sec; - write_timeout_usec_ = usec; - return *this; -} - -inline Server &Server::set_idle_interval(time_t sec, time_t usec) { - idle_interval_sec_ = sec; - idle_interval_usec_ = usec; - return *this; -} - -inline Server &Server::set_payload_max_length(size_t length) { - payload_max_length_ = length; - return *this; -} - -inline bool Server::bind_to_port(std::string_view host, int port, - int socket_flags) { - auto ret = bind_internal(host, port, socket_flags); - if (ret == -1) { - is_decommisioned = true; - } - return ret >= 0; -} - -inline int Server::bind_to_any_port(std::string_view host, int socket_flags) { - auto ret = bind_internal(host, 0, socket_flags); - if (ret == -1) { - is_decommisioned = true; - } - return ret; -} - -inline bool Server::listen_after_bind() { return listen_internal(); } - -inline bool Server::listen(std::string_view host, int port, - int socket_flags) { - bool b1 = bind_to_port(host, port, socket_flags); - if (!b1) { - std::cout << "端口绑定失败！" << host << ":" << port << std::endl; - } - return b1 && listen_internal(); -} - -inline bool Server::is_running() const { return is_running_; } - -inline void Server::wait_until_ready() const { - while (!is_running_ && !is_decommisioned) { - std::this_thread::sleep_for(std::chrono::milliseconds{1}); - } -} - -inline void Server::stop() { - if (is_running_) { - assert(svr_sock_ != INVALID_SOCKET); - std::atomic sock(svr_sock_.exchange(INVALID_SOCKET)); - detail::shutdown_socket(sock); - detail::close_socket(sock); - } - is_decommisioned = false; -} - -inline void Server::decommission() { is_decommisioned = true; } - -inline bool Server::parse_request_line(const char *s, Request &req) const { - auto len = strlen(s); - if (len < 2 || s[len - 2] != '\r' || s[len - 1] != '\n') { - return false; - } - len -= 2; - - { - size_t count = 0; - - detail::split(s, s + len, ' ', [&](const char *b, const char *e) { - switch (count) { - case 0: - req.method = std::string(b, e); - break; - case 1: - req.target = std::string(b, e); - break; - case 2: - req.version = std::string(b, e); - break; - default: - break; - } - count++; - }); - - if (count != 3) { - return false; - } - } - - static const std::set methods{ - "GET", "HEAD", "POST", "PUT", "DELETE", - "CONNECT", "OPTIONS", "TRACE", "PATCH", "PRI"}; - - if (methods.find(req.method) == methods.end()) { - return false; - } - - if (req.version != "HTTP/1.1" && req.version != "HTTP/1.0") { - return false; - } - - { - // Skip URL fragment - for (size_t i = 0; i < req.target.size(); i++) { - if (req.target[i] == '#') { - req.target.erase(i); - break; - } - } - - detail::divide(req.target, '?', - [&](const char *lhs_data, std::size_t lhs_size, - const char *rhs_data, std::size_t rhs_size) { - req.path = detail::decode_url( - std::string(lhs_data, lhs_size), false); - detail::parse_query_text(rhs_data, rhs_size, req.params); - }); - } - - return true; -} - -inline bool Server::write_response(Stream &strm, bool close_connection, - Request &req, Response &res) { - // NOTE: `req.ranges` should be empty, otherwise it will be applied - // incorrectly to the error content. - req.ranges.clear(); - return write_response_core(strm, close_connection, req, res, false); -} - -inline bool Server::write_response_with_content(Stream &strm, - bool close_connection, - const Request &req, - Response &res) { - return write_response_core(strm, close_connection, req, res, true); -} - -inline bool Server::write_response_core(Stream &strm, bool close_connection, - const Request &req, Response &res, - bool need_apply_ranges) { - assert(res.status != -1); - - if (400 <= res.status && error_handler_ && - error_handler_(req, res) == HandlerResponse::Handled) { - need_apply_ranges = true; - } - - std::string content_type; - std::string boundary; - if (need_apply_ranges) { - apply_ranges(req, res, content_type, boundary); - } - - // Prepare additional headers - if (close_connection || req.get_header_value("Connection") == "close") { - res.set_header("Connection", "close"); - } else { - std::string s = "timeout="; - s += std::to_string(keep_alive_timeout_sec_); - s += ", max="; - s += std::to_string(keep_alive_max_count_); - res.set_header("Keep-Alive", s); - } - - if ((!res.body.empty() || res.content_length_ > 0 || res.content_provider_) && - !res.has_header("Content-Type")) { - res.set_header("Content-Type", "text/plain"); - } - - if (res.body.empty() && !res.content_length_ && !res.content_provider_ && - !res.has_header("Content-Length")) { - res.set_header("Content-Length", "0"); - } - - if (req.method == "HEAD" && !res.has_header("Accept-Ranges")) { - res.set_header("Accept-Ranges", "bytes"); - } - - if (post_routing_handler_) { - post_routing_handler_(req, res); - } - - // Response line and headers - { - detail::BufferStream bstrm; - if (!detail::write_response_line(bstrm, res.status)) { - return false; - } - if (!header_writer_(bstrm, res.headers)) { - return false; - } - - // Flush buffer - auto &data = bstrm.get_buffer(); - detail::write_data(strm, data.data(), data.size()); - } - - // Body - auto ret = true; - if (req.method != "HEAD") { - if (!res.body.empty()) { - if (!detail::write_data(strm, res.body.data(), res.body.size())) { - ret = false; - } - } else if (res.content_provider_) { - if (write_content_with_provider(strm, req, res, boundary, content_type)) { - res.content_provider_success_ = true; - } else { - ret = false; - } - } - } - - // Log - if (logger_) { - logger_(req, res); - } - - return ret; -} - -inline bool -Server::write_content_with_provider(Stream &strm, const Request &req, - Response &res, std::string_view boundary, - std::string_view content_type) { - auto is_shutting_down = [this]() { - return this->svr_sock_ == INVALID_SOCKET; - }; - - if (res.content_length_ > 0) { - if (req.ranges.empty()) { - return detail::write_content(strm, res.content_provider_, 0, - res.content_length_, is_shutting_down); - } else if (req.ranges.size() == 1) { - auto offset_and_length = detail::get_range_offset_and_length( - req.ranges[0], res.content_length_); - - return detail::write_content(strm, res.content_provider_, - offset_and_length.first, - offset_and_length.second, is_shutting_down); - } else { - return detail::write_multipart_ranges_data( - strm, req, res, boundary, content_type, res.content_length_, - is_shutting_down); - } - } else { - if (res.is_chunked_content_provider_) { - auto type = detail::encoding_type(req, res); - - std::unique_ptr compressor; - if (type == detail::EncodingType::Gzip) { -#ifdef CPPHTTPLIB_ZLIB_SUPPORT - compressor = detail::make_unique(); -#endif - } else if (type == detail::EncodingType::Brotli) { -#ifdef CPPHTTPLIB_BROTLI_SUPPORT - compressor = detail::make_unique(); -#endif - } else { - compressor = detail::make_unique(); - } - assert(compressor != nullptr); - - return detail::write_content_chunked(strm, res.content_provider_, - is_shutting_down, *compressor); - } else { - return detail::write_content_without_length(strm, res.content_provider_, - is_shutting_down); - } - } -} - -inline bool Server::read_content(Stream &strm, Request &req, Response &res) { - MultipartFormDataMap::iterator cur; - auto file_count = 0; - if (read_content_core( - strm, req, res, - // Regular - [&](const char *buf, size_t n) { - if (req.body.size() + n > req.body.max_size()) { - return false; - } - req.body.append(buf, n); - return true; - }, - // Multipart - [&](const MultipartFormData &file) { - if (file_count++ == CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT) { - return false; - } - cur = req.files.emplace(file.name, file); - return true; - }, - [&](const char *buf, size_t n) { - auto &content = cur->second.content; - if (content.size() + n > content.max_size()) { - return false; - } - content.append(buf, n); - return true; - })) { - const auto &content_type = req.get_header_value("Content-Type"); - if (!content_type.find("application/x-www-form-urlencoded")) { - if (req.body.size() > CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH) { - res.status = StatusCode::PayloadTooLarge_413; // NOTE: should be 414? - return false; - } - detail::parse_query_text(req.body, req.params); - } - return true; - } - return false; -} - -inline bool Server::read_content_with_content_receiver( - Stream &strm, Request &req, Response &res, ContentReceiver receiver, - MultipartContentHeader multipart_header, - ContentReceiver multipart_receiver) { - return read_content_core(strm, req, res, std::move(receiver), - std::move(multipart_header), - std::move(multipart_receiver)); -} - -inline bool -Server::read_content_core(Stream &strm, Request &req, Response &res, - ContentReceiver receiver, - MultipartContentHeader multipart_header, - ContentReceiver multipart_receiver) const { - detail::MultipartFormDataParser multipart_form_data_parser; - ContentReceiverWithProgress out; - - if (req.is_multipart_form_data()) { - const auto &content_type = req.get_header_value("Content-Type"); - std::string boundary; - if (!detail::parse_multipart_boundary(content_type, boundary)) { - res.status = StatusCode::BadRequest_400; - return false; - } - - multipart_form_data_parser.set_boundary(std::move(boundary)); - out = [&](const char *buf, size_t n, uint64_t /*off*/, uint64_t /*len*/) { - /* For debug - size_t pos = 0; - while (pos < n) { - auto read_size = (std::min)(1, n - pos); - auto ret = multipart_form_data_parser.parse( - buf + pos, read_size, multipart_receiver, multipart_header); - if (!ret) { return false; } - pos += read_size; - } - return true; - */ - return multipart_form_data_parser.parse(buf, n, multipart_receiver, - multipart_header); - }; - } else { - out = [receiver](const char *buf, size_t n, uint64_t /*off*/, - uint64_t /*len*/) { return receiver(buf, n); }; - } - - if (req.method == "DELETE" && !req.has_header("Content-Length")) { - return true; - } - - if (!detail::read_content(strm, req, payload_max_length_, res.status, nullptr, - out, true)) { - return false; - } - - if (req.is_multipart_form_data()) { - if (!multipart_form_data_parser.is_valid()) { - res.status = StatusCode::BadRequest_400; - return false; - } - } - - return true; -} - -inline bool Server::handle_file_request(const Request &req, Response &res, - bool head) { - for (const auto &entry : base_dirs_) { - // Prefix match - if (!req.path.compare(0, entry.mount_point.size(), entry.mount_point)) { - std::string sub_path = "/" + req.path.substr(entry.mount_point.size()); - if (detail::is_valid_path(sub_path)) { - auto path = entry.base_dir + sub_path; - if (path.back() == '/') { - path += "index.html"; + position += static_cast(len_read); + return static_cast(len_read); } - detail::FileStat stat(path); + inline ssize_t BufferStream::write(const char *ptr, size_t size) { + buffer.append(ptr, size); + return static_cast(size); + } + inline void BufferStream::get_remote_ip_and_port(std::string & /*ip*/, + int & /*port*/) const { + } + + inline void BufferStream::get_local_ip_and_port(std::string & /*ip*/, + int & /*port*/) const { + } + + inline socket_t BufferStream::socket() const { return 0; } + + inline const std::string &BufferStream::get_buffer() const { return buffer; } + + inline PathParamsMatcher::PathParamsMatcher(std::string_view pattern) { + static constexpr char marker[] = "/:"; + + // One past the last ending position of a path param substring + std::size_t last_param_end = 0; + +#ifndef CPPHTTPLIB_NO_EXCEPTIONS + // Needed to ensure that parameter names are unique during matcher + // construction + // If exceptions are disabled, only last duplicate path + // parameter will be set + std::unordered_set param_name_set; +#endif + + while (true) { + const auto marker_pos = pattern.find( + marker, last_param_end == 0 ? last_param_end : last_param_end - 1); + if (marker_pos == std::string::npos) { + break; + } + + static_fragments_.push_back( + std::string(pattern.substr(last_param_end, marker_pos - last_param_end + 1))); + + const auto param_name_start = marker_pos + 2; + + auto sep_pos = pattern.find(separator, param_name_start); + if (sep_pos == std::string::npos) { + sep_pos = pattern.length(); + } + + auto param_name = + pattern.substr(param_name_start, sep_pos - param_name_start); + +#ifndef CPPHTTPLIB_NO_EXCEPTIONS + auto param_name_string = std::string(param_name); + if (param_name_set.find(param_name_string) != param_name_set.cend()) { + std::string msg = "Encountered path parameter '" + param_name_string + + "' multiple times in route pattern '" + std::string(pattern) + "'."; + throw std::invalid_argument(msg); + } +#endif + + param_names_.push_back(std::string(param_name)); + + last_param_end = sep_pos + 1; + } + + if (last_param_end < pattern.length()) { + static_fragments_.push_back(std::string(pattern.substr(last_param_end))); + } + } + + inline bool PathParamsMatcher::match(Request &request) const { + request.matches = std::smatch(); + request.path_params.clear(); + request.path_params.reserve(param_names_.size()); + + // One past the position at which the path matched the pattern last time + std::size_t starting_pos = 0; + for (size_t i = 0; i < static_fragments_.size(); ++i) { + const auto &fragment = static_fragments_[i]; + + if (starting_pos + fragment.length() > request.path.length()) { + return false; + } + + // Avoid unnecessary allocation by using strncmp instead of substr + + // comparison + if (std::strncmp(request.path.c_str() + starting_pos, fragment.c_str(), + fragment.length()) != 0) { + return false; + } + + starting_pos += fragment.length(); + + // Should only happen when we have a static fragment after a param + // Example: '/users/:id/subscriptions' + // The 'subscriptions' fragment here does not have a corresponding param + if (i >= param_names_.size()) { + continue; + } + + auto sep_pos = request.path.find(separator, starting_pos); + if (sep_pos == std::string::npos) { + sep_pos = request.path.length(); + } + + const auto ¶m_name = param_names_[i]; + + request.path_params.emplace( + param_name, request.path.substr(starting_pos, sep_pos - starting_pos)); + + // Mark everything up to '/' as matched + starting_pos = sep_pos + 1; + } + // Returns false if the path is longer than the pattern + return starting_pos >= request.path.length(); + } + + inline bool RegexMatcher::match(Request &request) const { + request.path_params.clear(); + return std::regex_match(request.path, request.matches, regex_); + } + } // namespace detail + + // HTTP server implementation + inline Server::Server() + : new_task_queue( + [] { return new ThreadPool(CPPHTTPLIB_THREAD_POOL_COUNT); }) { +#ifndef _WIN32 + signal(SIGPIPE, SIG_IGN); +#endif + } + + inline Server::~Server() = default; + + inline std::unique_ptr + Server::make_matcher(std::string_view pattern) { + if (pattern.find("/:") != std::string::npos) { + return detail::make_unique(pattern); + } else { + return detail::make_unique(pattern); + } + } + + inline Server &Server::Get(std::string_view pattern, Handler handler) { + get_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; + } + + inline Server &Server::Post(std::string_view pattern, Handler handler) { + std::cout << "post:" << pattern << std::endl; + post_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; + } + + inline Server &Server::Post(std::string_view pattern, + HandlerWithContentReader handler) { + post_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; + } + + inline Server &Server::Put(std::string_view pattern, Handler handler) { + put_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; + } + + inline Server &Server::Put(std::string_view pattern, + HandlerWithContentReader handler) { + put_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; + } + + inline Server &Server::Patch(std::string_view pattern, Handler handler) { + patch_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; + } + + inline Server &Server::Patch(std::string_view pattern, + HandlerWithContentReader handler) { + patch_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; + } + + inline Server &Server::Delete(std::string_view pattern, Handler handler) { + delete_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; + } + + inline Server &Server::Delete(std::string_view pattern, + HandlerWithContentReader handler) { + delete_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; + } + + inline Server &Server::Options(std::string_view pattern, Handler handler) { + options_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; + } + + inline bool Server::set_base_dir(std::string_view dir, + std::string_view mount_point) { + return set_mount_point(mount_point, dir); + } + + inline bool Server::set_mount_point(std::string_view mount_point, + std::string_view dir, Headers headers) { + detail::FileStat stat(dir); if (stat.is_dir()) { - res.set_redirect(sub_path + "/", StatusCode::MovedPermanently_301); - return true; - } - - if (stat.is_file()) { - for (const auto &kv : entry.headers) { - res.set_header(kv.first, kv.second); - } - - auto mm = std::make_shared(path.c_str()); - if (!mm->is_open()) { - return false; - } - - res.set_content_provider( - mm->size(), - detail::find_content_type(path, file_extension_and_mimetype_map_, - default_file_mimetype_), - [mm](size_t offset, size_t length, DataSink &sink) -> bool { - sink.write(mm->data() + offset, length); + std::string mnt = !mount_point.empty() ? std::string(mount_point) : "/"; + if (!mnt.empty() && mnt[0] == '/') { + base_dirs_.push_back({mnt, std::string(dir), std::move(headers)}); return true; - }); - - if (!head && file_request_handler_) { - file_request_handler_(req, res); - } - - return true; + } } - } + return false; } - } - return false; -} -inline socket_t -Server::create_server_socket(std::string_view host, int port, - int socket_flags, - SocketOptions socket_options) const { - return detail::create_socket( - host, std::string(), port, address_family_, socket_flags, tcp_nodelay_, - ipv6_v6only_, std::move(socket_options), - [](socket_t sock, struct addrinfo &ai, bool & /*quit*/) -> bool { - if (::bind(sock, ai.ai_addr, static_cast(ai.ai_addrlen))) { - return false; + inline bool Server::remove_mount_point(std::string_view mount_point) { + for (auto it = base_dirs_.begin(); it != base_dirs_.end(); ++it) { + if (it->mount_point == mount_point) { + base_dirs_.erase(it); + return true; + } } - if (::listen(sock, CPPHTTPLIB_LISTEN_BACKLOG)) { - return false; + return false; + } + + inline Server & + Server::set_file_extension_and_mimetype_mapping(std::string_view ext, + std::string_view mime) { + file_extension_and_mimetype_map_[std::string(ext)] = std::string(mime); + return *this; + } + + inline Server &Server::set_default_file_mimetype(std::string_view mime) { + default_file_mimetype_ = std::string(mime); + return *this; + } + + inline Server &Server::set_file_request_handler(Handler handler) { + file_request_handler_ = std::move(handler); + return *this; + } + + inline Server &Server::set_error_handler_core(HandlerWithResponse handler, + std::true_type) { + error_handler_ = std::move(handler); + return *this; + } + + inline Server &Server::set_error_handler_core(Handler handler, + std::false_type) { + error_handler_ = [handler](const Request &req, Response &res) { + handler(req, res); + return HandlerResponse::Handled; + }; + return *this; + } + + inline Server &Server::set_exception_handler(ExceptionHandler handler) { + exception_handler_ = std::move(handler); + return *this; + } + + inline Server &Server::set_pre_routing_handler(HandlerWithResponse handler) { + pre_routing_handler_ = std::move(handler); + return *this; + } + + inline Server &Server::set_post_routing_handler(Handler handler) { + post_routing_handler_ = std::move(handler); + return *this; + } + + inline Server &Server::set_logger(Logger logger) { + logger_ = std::move(logger); + return *this; + } + + inline Server & + Server::set_expect_100_continue_handler(Expect100ContinueHandler handler) { + expect_100_continue_handler_ = std::move(handler); + return *this; + } + + inline Server &Server::set_address_family(int family) { + address_family_ = family; + return *this; + } + + inline Server &Server::set_tcp_nodelay(bool on) { + tcp_nodelay_ = on; + return *this; + } + + inline Server &Server::set_ipv6_v6only(bool on) { + ipv6_v6only_ = on; + return *this; + } + + inline Server &Server::set_socket_options(SocketOptions socket_options) { + socket_options_ = std::move(socket_options); + return *this; + } + + inline Server &Server::set_default_headers(Headers headers) { + default_headers_ = std::move(headers); + return *this; + } + + inline Server &Server::set_header_writer( + std::function const &writer) { + header_writer_ = writer; + return *this; + } + + inline Server &Server::set_keep_alive_max_count(size_t count) { + keep_alive_max_count_ = count; + return *this; + } + + inline Server &Server::set_keep_alive_timeout(time_t sec) { + keep_alive_timeout_sec_ = sec; + return *this; + } + + inline Server &Server::set_read_timeout(time_t sec, time_t usec) { + read_timeout_sec_ = sec; + read_timeout_usec_ = usec; + return *this; + } + + inline Server &Server::set_write_timeout(time_t sec, time_t usec) { + write_timeout_sec_ = sec; + write_timeout_usec_ = usec; + return *this; + } + + inline Server &Server::set_idle_interval(time_t sec, time_t usec) { + idle_interval_sec_ = sec; + idle_interval_usec_ = usec; + return *this; + } + + inline Server &Server::set_payload_max_length(size_t length) { + payload_max_length_ = length; + return *this; + } + + inline bool Server::bind_to_port(std::string_view host, int port, + int socket_flags) { + auto ret = bind_internal(host, port, socket_flags); + if (ret == -1) { + is_decommisioned = true; } + return ret >= 0; + } + + inline int Server::bind_to_any_port(std::string_view host, int socket_flags) { + auto ret = bind_internal(host, 0, socket_flags); + if (ret == -1) { + is_decommisioned = true; + } + return ret; + } + + inline bool Server::listen_after_bind() { return listen_internal(); } + + inline bool Server::listen(std::string_view host, int port, + int socket_flags) { + bool b1 = bind_to_port(host, port, socket_flags); + if (!b1) { + std::cout << "端口绑定失败！" << host << ":" << port << std::endl; + } + return b1 && listen_internal(); + } + + inline bool Server::is_running() const { return is_running_; } + + inline void Server::wait_until_ready() const { + while (!is_running_ && !is_decommisioned) { + std::this_thread::sleep_for(std::chrono::milliseconds{1}); + } + } + + inline void Server::stop() { + if (is_running_) { + assert(svr_sock_ != INVALID_SOCKET); + std::atomic sock(svr_sock_.exchange(INVALID_SOCKET)); + detail::shutdown_socket(sock); + detail::close_socket(sock); + } + is_decommisioned = false; + } + + inline void Server::decommission() { is_decommisioned = true; } + + inline bool Server::parse_request_line(const char *s, Request &req) const { + auto len = strlen(s); + if (len < 2 || s[len - 2] != '\r' || s[len - 1] != '\n') { + return false; + } + len -= 2; + + { + size_t count = 0; + + detail::split(s, s + len, ' ', [&](const char *b, const char *e) { + switch (count) { + case 0: + req.method = std::string(b, e); + break; + case 1: + req.target = std::string(b, e); + break; + case 2: + req.version = std::string(b, e); + break; + default: + break; + } + count++; + }); + + if (count != 3) { + return false; + } + } + + static const std::set methods{ + "GET", "HEAD", "POST", "PUT", "DELETE", + "CONNECT", "OPTIONS", "TRACE", "PATCH", "PRI" + }; + + if (methods.find(req.method) == methods.end()) { + return false; + } + + if (req.version != "HTTP/1.1" && req.version != "HTTP/1.0") { + return false; + } + + { + // Skip URL fragment + for (size_t i = 0; i < req.target.size(); i++) { + if (req.target[i] == '#') { + req.target.erase(i); + break; + } + } + + detail::divide(req.target, '?', + [&](const char *lhs_data, std::size_t lhs_size, + const char *rhs_data, std::size_t rhs_size) { + req.path = detail::decode_url( + std::string(lhs_data, lhs_size), false); + detail::parse_query_text(rhs_data, rhs_size, req.params); + }); + } + return true; - }); -} - -inline int Server::bind_internal(std::string_view host, int port, - int socket_flags) { - if (is_decommisioned) { - return -1; - } - - if (!is_valid()) { - return -1; - } - - svr_sock_ = create_server_socket(host, port, socket_flags, socket_options_); - if (svr_sock_ == INVALID_SOCKET) { - return -1; - } - - if (port == 0) { - struct sockaddr_storage addr; - socklen_t addr_len = sizeof(addr); - if (getsockname(svr_sock_, reinterpret_cast(&addr), - &addr_len) == -1) { - return -1; } - if (addr.ss_family == AF_INET) { - return ntohs(reinterpret_cast(&addr)->sin_port); - } else if (addr.ss_family == AF_INET6) { - return ntohs(reinterpret_cast(&addr)->sin6_port); - } else { - return -1; + + inline bool Server::write_response(Stream &strm, bool close_connection, + Request &req, Response &res) { + // NOTE: `req.ranges` should be empty, otherwise it will be applied + // incorrectly to the error content. + req.ranges.clear(); + return write_response_core(strm, close_connection, req, res, false); } - } else { - return port; - } -} -inline bool Server::listen_internal() { - if (is_decommisioned) { - return false; - } + inline bool Server::write_response_with_content(Stream &strm, + bool close_connection, + const Request &req, + Response &res) { + return write_response_core(strm, close_connection, req, res, true); + } - auto ret = true; - is_running_ = true; - auto se = detail::scope_exit([&]() { is_running_ = false; }); + inline bool Server::write_response_core(Stream &strm, bool close_connection, + const Request &req, Response &res, + bool need_apply_ranges) { + assert(res.status != -1); - { - std::unique_ptr task_queue(new_task_queue()); - - while (svr_sock_ != INVALID_SOCKET) { -#ifndef _WIN32 - if (idle_interval_sec_ > 0 || idle_interval_usec_ > 0) { -#endif - auto val = detail::select_read(svr_sock_, idle_interval_sec_, - idle_interval_usec_); - if (val == 0) { - // Timeout - task_queue->on_idle(); - continue; + if (400 <= res.status && error_handler_ && + error_handler_(req, res) == HandlerResponse::Handled) { + need_apply_ranges = true; } + + std::string content_type; + std::string boundary; + if (need_apply_ranges) { + apply_ranges(req, res, content_type, boundary); + } + + // Prepare additional headers + if (close_connection || req.get_header_value("Connection") == "close") { + res.set_header("Connection", "close"); + } else { + std::string s = "timeout="; + s += std::to_string(keep_alive_timeout_sec_); + s += ", max="; + s += std::to_string(keep_alive_max_count_); + res.set_header("Keep-Alive", s); + } + + if ((!res.body.empty() || res.content_length_ > 0 || res.content_provider_) && + !res.has_header("Content-Type")) { + res.set_header("Content-Type", "text/plain"); + } + + if (res.body.empty() && !res.content_length_ && !res.content_provider_ && + !res.has_header("Content-Length")) { + res.set_header("Content-Length", "0"); + } + + if (req.method == "HEAD" && !res.has_header("Accept-Ranges")) { + res.set_header("Accept-Ranges", "bytes"); + } + + if (post_routing_handler_) { + post_routing_handler_(req, res); + } + + // Response line and headers + { + detail::BufferStream bstrm; + if (!detail::write_response_line(bstrm, res.status)) { + return false; + } + if (!header_writer_(bstrm, res.headers)) { + return false; + } + + // Flush buffer + auto &data = bstrm.get_buffer(); + detail::write_data(strm, data.data(), data.size()); + } + + // Body + auto ret = true; + if (req.method != "HEAD") { + if (!res.body.empty()) { + if (!detail::write_data(strm, res.body.data(), res.body.size())) { + ret = false; + } + } else if (res.content_provider_) { + if (write_content_with_provider(strm, req, res, boundary, content_type)) { + res.content_provider_success_ = true; + } else { + ret = false; + } + } + } + + // Log + if (logger_) { + logger_(req, res); + } + + return ret; + } + + inline bool + Server::write_content_with_provider(Stream &strm, const Request &req, + Response &res, std::string_view boundary, + std::string_view content_type) { + auto is_shutting_down = [this]() { + return this->svr_sock_ == INVALID_SOCKET; + }; + + if (res.content_length_ > 0) { + if (req.ranges.empty()) { + return detail::write_content(strm, res.content_provider_, 0, + res.content_length_, is_shutting_down); + } else if (req.ranges.size() == 1) { + auto offset_and_length = detail::get_range_offset_and_length( + req.ranges[0], res.content_length_); + + return detail::write_content(strm, res.content_provider_, + offset_and_length.first, + offset_and_length.second, is_shutting_down); + } else { + return detail::write_multipart_ranges_data( + strm, req, res, boundary, content_type, res.content_length_, + is_shutting_down); + } + } else { + if (res.is_chunked_content_provider_) { + auto type = detail::encoding_type(req, res); + + std::unique_ptr compressor; + if (type == detail::EncodingType::Gzip) { +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + compressor = detail::make_unique(); +#endif + } else if (type == detail::EncodingType::Brotli) { +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + compressor = detail::make_unique(); +#endif + } else { + compressor = detail::make_unique(); + } + assert(compressor != nullptr); + + return detail::write_content_chunked(strm, res.content_provider_, + is_shutting_down, *compressor); + } else { + return detail::write_content_without_length(strm, res.content_provider_, + is_shutting_down); + } + } + } + + inline bool Server::read_content(Stream &strm, Request &req, Response &res) { + MultipartFormDataMap::iterator cur; + auto file_count = 0; + if (read_content_core( + strm, req, res, + // Regular + [&](const char *buf, size_t n) { + if (req.body.size() + n > req.body.max_size()) { + return false; + } + req.body.append(buf, n); + return true; + }, + // Multipart + [&](const MultipartFormData &file) { + if (file_count++ == CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT) { + return false; + } + cur = req.files.emplace(file.name, file); + return true; + }, + [&](const char *buf, size_t n) { + auto &content = cur->second.content; + if (content.size() + n > content.max_size()) { + return false; + } + content.append(buf, n); + return true; + })) { + const auto &content_type = req.get_header_value("Content-Type"); + if (!content_type.find("application/x-www-form-urlencoded")) { + if (req.body.size() > CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH) { + res.status = StatusCode::PayloadTooLarge_413; // NOTE: should be 414? + return false; + } + detail::parse_query_text(req.body, req.params); + } + return true; + } + return false; + } + + inline bool Server::read_content_with_content_receiver( + Stream &strm, Request &req, Response &res, ContentReceiver receiver, + MultipartContentHeader multipart_header, + ContentReceiver multipart_receiver) { + return read_content_core(strm, req, res, std::move(receiver), + std::move(multipart_header), + std::move(multipart_receiver)); + } + + inline bool + Server::read_content_core(Stream &strm, Request &req, Response &res, + ContentReceiver receiver, + MultipartContentHeader multipart_header, + ContentReceiver multipart_receiver) const { + detail::MultipartFormDataParser multipart_form_data_parser; + ContentReceiverWithProgress out; + + if (req.is_multipart_form_data()) { + const auto &content_type = req.get_header_value("Content-Type"); + std::string boundary; + if (!detail::parse_multipart_boundary(content_type, boundary)) { + res.status = StatusCode::BadRequest_400; + return false; + } + + multipart_form_data_parser.set_boundary(std::move(boundary)); + out = [&](const char *buf, size_t n, uint64_t /*off*/, uint64_t /*len*/) { + /* For debug + size_t pos = 0; + while (pos < n) { + auto read_size = (std::min)(1, n - pos); + auto ret = multipart_form_data_parser.parse( + buf + pos, read_size, multipart_receiver, multipart_header); + if (!ret) { return false; } + pos += read_size; + } + return true; + */ + return multipart_form_data_parser.parse(buf, n, multipart_receiver, + multipart_header); + }; + } else { + out = [receiver](const char *buf, size_t n, uint64_t /*off*/, + uint64_t /*len*/) { + return receiver(buf, n); + }; + } + + if (req.method == "DELETE" && !req.has_header("Content-Length")) { + return true; + } + + if (!detail::read_content(strm, req, payload_max_length_, res.status, nullptr, + out, true)) { + return false; + } + + if (req.is_multipart_form_data()) { + if (!multipart_form_data_parser.is_valid()) { + res.status = StatusCode::BadRequest_400; + return false; + } + } + + return true; + } + + inline bool Server::handle_file_request(const Request &req, Response &res, + bool head) { + for (const auto &entry: base_dirs_) { + // Prefix match + if (!req.path.compare(0, entry.mount_point.size(), entry.mount_point)) { + std::string sub_path = "/" + req.path.substr(entry.mount_point.size()); + if (detail::is_valid_path(sub_path)) { + auto path = entry.base_dir + sub_path; + if (path.back() == '/') { + path += "index.html"; + } + + detail::FileStat stat(path); + + if (stat.is_dir()) { + res.set_redirect(sub_path + "/", StatusCode::MovedPermanently_301); + return true; + } + + if (stat.is_file()) { + for (const auto &kv: entry.headers) { + res.set_header(kv.first, kv.second); + } + + auto mm = std::make_shared(path.c_str()); + if (!mm->is_open()) { + return false; + } + + res.set_content_provider( + mm->size(), + detail::find_content_type(path, file_extension_and_mimetype_map_, + default_file_mimetype_), + [mm](size_t offset, size_t length, DataSink &sink) -> bool { + sink.write(mm->data() + offset, length); + return true; + }); + + if (!head && file_request_handler_) { + file_request_handler_(req, res); + } + + return true; + } + } + } + } + return false; + } + + inline socket_t + Server::create_server_socket(std::string_view host, int port, + int socket_flags, + SocketOptions socket_options) const { + return detail::create_socket( + host, std::string(), port, address_family_, socket_flags, tcp_nodelay_, + ipv6_v6only_, std::move(socket_options), + [](socket_t sock, struct addrinfo &ai, bool & /*quit*/) -> bool { + if (::bind(sock, ai.ai_addr, static_cast(ai.ai_addrlen))) { + return false; + } + if (::listen(sock, CPPHTTPLIB_LISTEN_BACKLOG)) { + return false; + } + return true; + }); + } + + inline int Server::bind_internal(std::string_view host, int port, + int socket_flags) { + if (is_decommisioned) { + return -1; + } + + if (!is_valid()) { + return -1; + } + + svr_sock_ = create_server_socket(host, port, socket_flags, socket_options_); + if (svr_sock_ == INVALID_SOCKET) { + return -1; + } + + if (port == 0) { + struct sockaddr_storage addr; + socklen_t addr_len = sizeof(addr); + if (getsockname(svr_sock_, reinterpret_cast(&addr), + &addr_len) == -1) { + return -1; + } + if (addr.ss_family == AF_INET) { + return ntohs(reinterpret_cast(&addr)->sin_port); + } else if (addr.ss_family == AF_INET6) { + return ntohs(reinterpret_cast(&addr)->sin6_port); + } else { + return -1; + } + } else { + return port; + } + } + + inline bool Server::listen_internal() { + if (is_decommisioned) { + return false; + } + + auto ret = true; + is_running_ = true; + auto se = detail::scope_exit([&]() { is_running_ = false; }); + + { + std::unique_ptr task_queue(new_task_queue()); + + while (svr_sock_ != INVALID_SOCKET) { #ifndef _WIN32 - } + if (idle_interval_sec_ > 0 || idle_interval_usec_ > 0) { +#endif + auto val = detail::select_read(svr_sock_, idle_interval_sec_, + idle_interval_usec_); + if (val == 0) { + // Timeout + task_queue->on_idle(); + continue; + } +#ifndef _WIN32 + } #endif #if defined _WIN32 - // sockets conneced via WASAccept inherit flags NO_HANDLE_INHERIT, - // OVERLAPPED - socket_t sock = WSAAccept(svr_sock_, nullptr, nullptr, nullptr, 0); + // sockets conneced via WASAccept inherit flags NO_HANDLE_INHERIT, + // OVERLAPPED + socket_t sock = WSAAccept(svr_sock_, nullptr, nullptr, nullptr, 0); #elif defined SOCK_CLOEXEC - socket_t sock = accept4(svr_sock_, nullptr, nullptr, SOCK_CLOEXEC); + socket_t sock = accept4(svr_sock_, nullptr, nullptr, SOCK_CLOEXEC); #else - socket_t sock = accept(svr_sock_, nullptr, nullptr); + socket_t sock = accept(svr_sock_, nullptr, nullptr); #endif - if (sock == INVALID_SOCKET) { - if (errno == EMFILE) { - // The per-process limit of open file descriptors has been reached. - // Try to accept new connections after a short sleep. - std::this_thread::sleep_for(std::chrono::microseconds{1}); - continue; - } else if (errno == EINTR || errno == EAGAIN) { - continue; + if (sock == INVALID_SOCKET) { + if (errno == EMFILE) { + // The per-process limit of open file descriptors has been reached. + // Try to accept new connections after a short sleep. + std::this_thread::sleep_for(std::chrono::microseconds{1}); + continue; + } else if (errno == EINTR || errno == EAGAIN) { + continue; + } + if (svr_sock_ != INVALID_SOCKET) { + detail::close_socket(svr_sock_); + ret = false; + } else { + ; // The server socket was closed by user. + } + break; + } + + { +#ifdef _WIN32 + auto timeout = static_cast(read_timeout_sec_ * 1000 + + read_timeout_usec_ / 1000); + setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, + reinterpret_cast(&timeout), sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(read_timeout_sec_); + tv.tv_usec = static_cast(read_timeout_usec_); + setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, + reinterpret_cast(&tv), sizeof(tv)); +#endif + } + { +#ifdef _WIN32 + auto timeout = static_cast(write_timeout_sec_ * 1000 + + write_timeout_usec_ / 1000); + setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, + reinterpret_cast(&timeout), sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(write_timeout_sec_); + tv.tv_usec = static_cast(write_timeout_usec_); + setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, + reinterpret_cast(&tv), sizeof(tv)); +#endif + } + + if (!task_queue->enqueue( + [this, sock]() { process_and_close_socket(sock); })) { + detail::shutdown_socket(sock); + detail::close_socket(sock); + } + } + + task_queue->shutdown(); } - if (svr_sock_ != INVALID_SOCKET) { - detail::close_socket(svr_sock_); - ret = false; + + is_decommisioned = !ret; + return ret; + } + + inline bool Server::routing(Request &req, Response &res, Stream &strm) { + if (pre_routing_handler_ && + pre_routing_handler_(req, res) == HandlerResponse::Handled) { + return true; + } + + // File handler + auto is_head_request = req.method == "HEAD"; + if ((req.method == "GET" || is_head_request) && + handle_file_request(req, res, is_head_request)) { + return true; + } + + if (detail::expect_content(req)) { + // Content reader handler + { + ContentReader reader( + [&](ContentReceiver receiver) { + return read_content_with_content_receiver( + strm, req, res, std::move(receiver), nullptr, nullptr); + }, + [&](MultipartContentHeader header, ContentReceiver receiver) { + return read_content_with_content_receiver(strm, req, res, nullptr, + std::move(header), + std::move(receiver)); + }); + + if (req.method == "POST") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + post_handlers_for_content_reader_)) { + return true; + } + } else if (req.method == "PUT") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + put_handlers_for_content_reader_)) { + return true; + } + } else if (req.method == "PATCH") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + patch_handlers_for_content_reader_)) { + return true; + } + } else if (req.method == "DELETE") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + delete_handlers_for_content_reader_)) { + return true; + } + } + } + + // Read content into `req.body` + if (!read_content(strm, req, res)) { + return false; + } + } + + // Regular handler + if (req.method == "GET" || req.method == "HEAD") { + return dispatch_request(req, res, get_handlers_); + } else if (req.method == "POST") { + return dispatch_request(req, res, post_handlers_); + } else if (req.method == "PUT") { + return dispatch_request(req, res, put_handlers_); + } else if (req.method == "DELETE") { + return dispatch_request(req, res, delete_handlers_); + } else if (req.method == "OPTIONS") { + return dispatch_request(req, res, options_handlers_); + } else if (req.method == "PATCH") { + return dispatch_request(req, res, patch_handlers_); + } + + res.status = StatusCode::BadRequest_400; + return false; + } + + inline bool Server::dispatch_request(Request &req, Response &res, + const Handlers &handlers) const { + for (const auto &x: handlers) { + const auto &matcher = x.first; + const auto &handler = x.second; + + if (matcher->match(req)) { + handler(req, res); + return true; + } + } + return false; + } + + inline void Server::apply_ranges(const Request &req, Response &res, + std::string &content_type, + std::string &boundary) const { + if (req.ranges.size() > 1 && res.status == StatusCode::PartialContent_206) { + auto it = res.headers.find("Content-Type"); + if (it != res.headers.end()) { + content_type = it->second; + res.headers.erase(it); + } + + boundary = detail::make_multipart_data_boundary(); + + res.set_header("Content-Type", + "multipart/byteranges; boundary=" + boundary); + } + + auto type = detail::encoding_type(req, res); + + if (res.body.empty()) { + if (res.content_length_ > 0) { + size_t length = 0; + if (req.ranges.empty() || res.status != StatusCode::PartialContent_206) { + length = res.content_length_; + } else if (req.ranges.size() == 1) { + auto offset_and_length = detail::get_range_offset_and_length( + req.ranges[0], res.content_length_); + + length = offset_and_length.second; + + auto content_range = detail::make_content_range_header_field( + offset_and_length, res.content_length_); + res.set_header("Content-Range", content_range); + } else { + length = detail::get_multipart_ranges_data_length( + req, boundary, content_type, res.content_length_); + } + res.set_header("Content-Length", std::to_string(length)); + } else { + if (res.content_provider_) { + if (res.is_chunked_content_provider_) { + res.set_header("Transfer-Encoding", "chunked"); + if (type == detail::EncodingType::Gzip) { + res.set_header("Content-Encoding", "gzip"); + } else if (type == detail::EncodingType::Brotli) { + res.set_header("Content-Encoding", "br"); + } + } + } + } } else { - ; // The server socket was closed by user. - } - break; - } + if (req.ranges.empty() || res.status != StatusCode::PartialContent_206) { + ; + } else if (req.ranges.size() == 1) { + auto offset_and_length = + detail::get_range_offset_and_length(req.ranges[0], res.body.size()); + auto offset = offset_and_length.first; + auto length = offset_and_length.second; - { -#ifdef _WIN32 - auto timeout = static_cast(read_timeout_sec_ * 1000 + - read_timeout_usec_ / 1000); - setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, - reinterpret_cast(&timeout), sizeof(timeout)); -#else - timeval tv; - tv.tv_sec = static_cast(read_timeout_sec_); - tv.tv_usec = static_cast(read_timeout_usec_); - setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, - reinterpret_cast(&tv), sizeof(tv)); -#endif - } - { -#ifdef _WIN32 - auto timeout = static_cast(write_timeout_sec_ * 1000 + - write_timeout_usec_ / 1000); - setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, - reinterpret_cast(&timeout), sizeof(timeout)); -#else - timeval tv; - tv.tv_sec = static_cast(write_timeout_sec_); - tv.tv_usec = static_cast(write_timeout_usec_); - setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, - reinterpret_cast(&tv), sizeof(tv)); -#endif - } + auto content_range = detail::make_content_range_header_field( + offset_and_length, res.body.size()); + res.set_header("Content-Range", content_range); - if (!task_queue->enqueue( - [this, sock]() { process_and_close_socket(sock); })) { - detail::shutdown_socket(sock); - detail::close_socket(sock); - } - } + assert(offset + length <= res.body.size()); + res.body = res.body.substr(offset, length); + } else { + std::string data; + detail::make_multipart_ranges_data(req, res, boundary, content_type, + res.body.size(), data); + res.body.swap(data); + } - task_queue->shutdown(); - } + if (type != detail::EncodingType::None) { + std::unique_ptr compressor; + std::string content_encoding; - is_decommisioned = !ret; - return ret; -} - -inline bool Server::routing(Request &req, Response &res, Stream &strm) { - if (pre_routing_handler_ && - pre_routing_handler_(req, res) == HandlerResponse::Handled) { - return true; - } - - // File handler - auto is_head_request = req.method == "HEAD"; - if ((req.method == "GET" || is_head_request) && - handle_file_request(req, res, is_head_request)) { - return true; - } - - if (detail::expect_content(req)) { - // Content reader handler - { - ContentReader reader( - [&](ContentReceiver receiver) { - return read_content_with_content_receiver( - strm, req, res, std::move(receiver), nullptr, nullptr); - }, - [&](MultipartContentHeader header, ContentReceiver receiver) { - return read_content_with_content_receiver(strm, req, res, nullptr, - std::move(header), - std::move(receiver)); - }); - - if (req.method == "POST") { - if (dispatch_request_for_content_reader( - req, res, std::move(reader), - post_handlers_for_content_reader_)) { - return true; - } - } else if (req.method == "PUT") { - if (dispatch_request_for_content_reader( - req, res, std::move(reader), - put_handlers_for_content_reader_)) { - return true; - } - } else if (req.method == "PATCH") { - if (dispatch_request_for_content_reader( - req, res, std::move(reader), - patch_handlers_for_content_reader_)) { - return true; - } - } else if (req.method == "DELETE") { - if (dispatch_request_for_content_reader( - req, res, std::move(reader), - delete_handlers_for_content_reader_)) { - return true; - } - } - } - - // Read content into `req.body` - if (!read_content(strm, req, res)) { - return false; - } - } - - // Regular handler - if (req.method == "GET" || req.method == "HEAD") { - return dispatch_request(req, res, get_handlers_); - } else if (req.method == "POST") { - return dispatch_request(req, res, post_handlers_); - } else if (req.method == "PUT") { - return dispatch_request(req, res, put_handlers_); - } else if (req.method == "DELETE") { - return dispatch_request(req, res, delete_handlers_); - } else if (req.method == "OPTIONS") { - return dispatch_request(req, res, options_handlers_); - } else if (req.method == "PATCH") { - return dispatch_request(req, res, patch_handlers_); - } - - res.status = StatusCode::BadRequest_400; - return false; -} - -inline bool Server::dispatch_request(Request &req, Response &res, - const Handlers &handlers) const { - for (const auto &x : handlers) { - const auto &matcher = x.first; - const auto &handler = x.second; - - if (matcher->match(req)) { - handler(req, res); - return true; - } - } - return false; -} - -inline void Server::apply_ranges(const Request &req, Response &res, - std::string &content_type, - std::string &boundary) const { - if (req.ranges.size() > 1 && res.status == StatusCode::PartialContent_206) { - auto it = res.headers.find("Content-Type"); - if (it != res.headers.end()) { - content_type = it->second; - res.headers.erase(it); - } - - boundary = detail::make_multipart_data_boundary(); - - res.set_header("Content-Type", - "multipart/byteranges; boundary=" + boundary); - } - - auto type = detail::encoding_type(req, res); - - if (res.body.empty()) { - if (res.content_length_ > 0) { - size_t length = 0; - if (req.ranges.empty() || res.status != StatusCode::PartialContent_206) { - length = res.content_length_; - } else if (req.ranges.size() == 1) { - auto offset_and_length = detail::get_range_offset_and_length( - req.ranges[0], res.content_length_); - - length = offset_and_length.second; - - auto content_range = detail::make_content_range_header_field( - offset_and_length, res.content_length_); - res.set_header("Content-Range", content_range); - } else { - length = detail::get_multipart_ranges_data_length( - req, boundary, content_type, res.content_length_); - } - res.set_header("Content-Length", std::to_string(length)); - } else { - if (res.content_provider_) { - if (res.is_chunked_content_provider_) { - res.set_header("Transfer-Encoding", "chunked"); - if (type == detail::EncodingType::Gzip) { - res.set_header("Content-Encoding", "gzip"); - } else if (type == detail::EncodingType::Brotli) { - res.set_header("Content-Encoding", "br"); - } - } - } - } - } else { - if (req.ranges.empty() || res.status != StatusCode::PartialContent_206) { - ; - } else if (req.ranges.size() == 1) { - auto offset_and_length = - detail::get_range_offset_and_length(req.ranges[0], res.body.size()); - auto offset = offset_and_length.first; - auto length = offset_and_length.second; - - auto content_range = detail::make_content_range_header_field( - offset_and_length, res.body.size()); - res.set_header("Content-Range", content_range); - - assert(offset + length <= res.body.size()); - res.body = res.body.substr(offset, length); - } else { - std::string data; - detail::make_multipart_ranges_data(req, res, boundary, content_type, - res.body.size(), data); - res.body.swap(data); - } - - if (type != detail::EncodingType::None) { - std::unique_ptr compressor; - std::string content_encoding; - - if (type == detail::EncodingType::Gzip) { + if (type == detail::EncodingType::Gzip) { #ifdef CPPHTTPLIB_ZLIB_SUPPORT - compressor = detail::make_unique(); - content_encoding = "gzip"; + compressor = detail::make_unique(); + content_encoding = "gzip"; #endif - } else if (type == detail::EncodingType::Brotli) { + } else if (type == detail::EncodingType::Brotli) { #ifdef CPPHTTPLIB_BROTLI_SUPPORT - compressor = detail::make_unique(); - content_encoding = "br"; + compressor = detail::make_unique(); + content_encoding = "br"; #endif - } + } - if (compressor) { - std::string compressed; - if (compressor->compress(res.body.data(), res.body.size(), true, - [&](const char *data, size_t data_len) { - compressed.append(data, data_len); - return true; - })) { - res.body.swap(compressed); - res.set_header("Content-Encoding", content_encoding); + if (compressor) { + std::string compressed; + if (compressor->compress(res.body.data(), res.body.size(), true, + [&](const char *data, size_t data_len) { + compressed.append(data, data_len); + return true; + })) { + res.body.swap(compressed); + res.set_header("Content-Encoding", content_encoding); + } + } + } + + auto length = std::to_string(res.body.size()); + res.set_header("Content-Length", length); } - } } - auto length = std::to_string(res.body.size()); - res.set_header("Content-Length", length); - } -} + inline bool Server::dispatch_request_for_content_reader( + Request &req, Response &res, ContentReader content_reader, + const HandlersForContentReader &handlers) const { + for (const auto &x: handlers) { + const auto &matcher = x.first; + const auto &handler = x.second; -inline bool Server::dispatch_request_for_content_reader( - Request &req, Response &res, ContentReader content_reader, - const HandlersForContentReader &handlers) const { - for (const auto &x : handlers) { - const auto &matcher = x.first; - const auto &handler = x.second; - - if (matcher->match(req)) { - handler(req, res, content_reader); - return true; + if (matcher->match(req)) { + handler(req, res, content_reader); + return true; + } + } + return false; } - } - return false; -} -inline bool -Server::process_request(Stream &strm, std::string_view remote_addr, - int remote_port, std::string_view local_addr, - int local_port, bool close_connection, - bool &connection_closed, - const std::function &setup_request) { - std::array buf{}; + inline bool + Server::process_request(Stream &strm, std::string_view remote_addr, + int remote_port, std::string_view local_addr, + int local_port, bool close_connection, + bool &connection_closed, + const std::function &setup_request) { + std::array buf{}; - detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); + detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); - // Connection has been closed on client - if (!line_reader.getline()) { - return false; - } + // Connection has been closed on client + if (!line_reader.getline()) { + return false; + } - Request req; + Request req; - Response res; - res.version = "HTTP/1.1"; - res.headers = default_headers_; + Response res; + res.version = "HTTP/1.1"; + res.headers = default_headers_; #ifdef _WIN32 - // TODO: Increase FD_SETSIZE statically (libzmq), dynamically (MySQL). + // TODO: Increase FD_SETSIZE statically (libzmq), dynamically (MySQL). #else #ifndef CPPHTTPLIB_USE_POLL - // Socket file descriptor exceeded FD_SETSIZE... - if (strm.socket() >= FD_SETSIZE) { - Headers dummy; - detail::read_headers(strm, dummy); - res.status = StatusCode::InternalServerError_500; - return write_response(strm, close_connection, req, res); - } + // Socket file descriptor exceeded FD_SETSIZE... + if (strm.socket() >= FD_SETSIZE) { + Headers dummy; + detail::read_headers(strm, dummy); + res.status = StatusCode::InternalServerError_500; + return write_response(strm, close_connection, req, res); + } #endif #endif - // Check if the request URI doesn't exceed the limit - if (line_reader.size() > CPPHTTPLIB_REQUEST_URI_MAX_LENGTH) { - Headers dummy; - detail::read_headers(strm, dummy); - res.status = StatusCode::UriTooLong_414; - return write_response(strm, close_connection, req, res); - } + // Check if the request URI doesn't exceed the limit + if (line_reader.size() > CPPHTTPLIB_REQUEST_URI_MAX_LENGTH) { + Headers dummy; + detail::read_headers(strm, dummy); + res.status = StatusCode::UriTooLong_414; + return write_response(strm, close_connection, req, res); + } - // Request line and headers - if (!parse_request_line(line_reader.ptr(), req) || - !detail::read_headers(strm, req.headers)) { - res.status = StatusCode::BadRequest_400; - return write_response(strm, close_connection, req, res); - } + // Request line and headers + if (!parse_request_line(line_reader.ptr(), req) || + !detail::read_headers(strm, req.headers)) { + res.status = StatusCode::BadRequest_400; + return write_response(strm, close_connection, req, res); + } - if (req.get_header_value("Connection") == "close") { - connection_closed = true; - } + if (req.get_header_value("Connection") == "close") { + connection_closed = true; + } - if (req.version == "HTTP/1.0" && - req.get_header_value("Connection") != "Keep-Alive") { - connection_closed = true; - } + if (req.version == "HTTP/1.0" && + req.get_header_value("Connection") != "Keep-Alive") { + connection_closed = true; + } - req.remote_addr = remote_addr; - req.remote_port = remote_port; - req.set_header("REMOTE_ADDR", req.remote_addr); - req.set_header("REMOTE_PORT", std::to_string(req.remote_port)); + req.remote_addr = remote_addr; + req.remote_port = remote_port; + req.set_header("REMOTE_ADDR", req.remote_addr); + req.set_header("REMOTE_PORT", std::to_string(req.remote_port)); - req.local_addr = local_addr; - req.local_port = local_port; - req.set_header("LOCAL_ADDR", req.local_addr); - req.set_header("LOCAL_PORT", std::to_string(req.local_port)); + req.local_addr = local_addr; + req.local_port = local_port; + req.set_header("LOCAL_ADDR", req.local_addr); + req.set_header("LOCAL_PORT", std::to_string(req.local_port)); - if (req.has_header("Range")) { - const auto &range_header_value = req.get_header_value("Range"); - if (!detail::parse_range_header(range_header_value, req.ranges)) { - res.status = StatusCode::RangeNotSatisfiable_416; - return write_response(strm, close_connection, req, res); - } - } + if (req.has_header("Range")) { + const auto &range_header_value = req.get_header_value("Range"); + if (!detail::parse_range_header(range_header_value, req.ranges)) { + res.status = StatusCode::RangeNotSatisfiable_416; + return write_response(strm, close_connection, req, res); + } + } - if (setup_request) { - setup_request(req); - } + if (setup_request) { + setup_request(req); + } - if (req.get_header_value("Expect") == "100-continue") { - int status = StatusCode::Continue_100; - if (expect_100_continue_handler_) { - status = expect_100_continue_handler_(req, res); - } - switch (status) { - case StatusCode::Continue_100: - case StatusCode::ExpectationFailed_417: - detail::write_response_line(strm, status); - strm.write("\r\n"); - break; - default: - connection_closed = true; - return write_response(strm, true, req, res); - } - } + if (req.get_header_value("Expect") == "100-continue") { + int status = StatusCode::Continue_100; + if (expect_100_continue_handler_) { + status = expect_100_continue_handler_(req, res); + } + switch (status) { + case StatusCode::Continue_100: + case StatusCode::ExpectationFailed_417: + detail::write_response_line(strm, status); + strm.write("\r\n"); + break; + default: + connection_closed = true; + return write_response(strm, true, req, res); + } + } - // Routing - auto routed = false; + // Routing + auto routed = false; #ifdef CPPHTTPLIB_NO_EXCEPTIONS - routed = routing(req, res, strm); + routed = routing(req, res, strm); #else - try { - routed = routing(req, res, strm); - } catch (std::exception &e) { - if (exception_handler_) { - auto ep = std::current_exception(); - exception_handler_(req, res, ep); - routed = true; - } else { - res.status = StatusCode::InternalServerError_500; - std::string val; - auto s = e.what(); - for (size_t i = 0; s[i]; i++) { - switch (s[i]) { - case '\r': - val += "\\r"; - break; - case '\n': - val += "\\n"; - break; - default: - val += s[i]; - break; + try { + routed = routing(req, res, strm); + } catch (std::exception &e) { + if (exception_handler_) { + auto ep = std::current_exception(); + exception_handler_(req, res, ep); + routed = true; + } else { + res.status = StatusCode::InternalServerError_500; + std::string val; + auto s = e.what(); + for (size_t i = 0; s[i]; i++) { + switch (s[i]) { + case '\r': + val += "\\r"; + break; + case '\n': + val += "\\n"; + break; + default: + val += s[i]; + break; + } + } + res.set_header("EXCEPTION_WHAT", val); + } + } catch (...) { + if (exception_handler_) { + auto ep = std::current_exception(); + exception_handler_(req, res, ep); + routed = true; + } else { + res.status = StatusCode::InternalServerError_500; + res.set_header("EXCEPTION_WHAT", "UNKNOWN"); + } } - } - res.set_header("EXCEPTION_WHAT", val); - } - } catch (...) { - if (exception_handler_) { - auto ep = std::current_exception(); - exception_handler_(req, res, ep); - routed = true; - } else { - res.status = StatusCode::InternalServerError_500; - res.set_header("EXCEPTION_WHAT", "UNKNOWN"); - } - } #endif - if (routed) { - if (res.status == -1) { - res.status = req.ranges.empty() ? StatusCode::OK_200 - : StatusCode::PartialContent_206; - } + if (routed) { + if (res.status == -1) { + res.status = req.ranges.empty() + ? StatusCode::OK_200 + : StatusCode::PartialContent_206; + } - if (detail::range_error(req, res)) { - res.body.clear(); - res.content_length_ = 0; - res.content_provider_ = nullptr; - res.status = StatusCode::RangeNotSatisfiable_416; - return write_response(strm, close_connection, req, res); - } + if (detail::range_error(req, res)) { + res.body.clear(); + res.content_length_ = 0; + res.content_provider_ = nullptr; + res.status = StatusCode::RangeNotSatisfiable_416; + return write_response(strm, close_connection, req, res); + } - // Serve file content by using a content provider - if (!res.file_content_path_.empty()) { - const auto &path = res.file_content_path_; - auto mm = std::make_shared(path.c_str()); - if (!mm->is_open()) { - res.body.clear(); - res.content_length_ = 0; - res.content_provider_ = nullptr; - res.status = StatusCode::NotFound_404; - return write_response(strm, close_connection, req, res); - } + // Serve file content by using a content provider + if (!res.file_content_path_.empty()) { + const auto &path = res.file_content_path_; + auto mm = std::make_shared(path.c_str()); + if (!mm->is_open()) { + res.body.clear(); + res.content_length_ = 0; + res.content_provider_ = nullptr; + res.status = StatusCode::NotFound_404; + return write_response(strm, close_connection, req, res); + } - auto content_type = res.file_content_content_type_; - if (content_type.empty()) { - content_type = detail::find_content_type( - path, file_extension_and_mimetype_map_, default_file_mimetype_); - } + auto content_type = res.file_content_content_type_; + if (content_type.empty()) { + content_type = detail::find_content_type( + path, file_extension_and_mimetype_map_, default_file_mimetype_); + } - res.set_content_provider( - mm->size(), content_type, - [mm](size_t offset, size_t length, DataSink &sink) -> bool { - sink.write(mm->data() + offset, length); - return true; - }); - } + res.set_content_provider( + mm->size(), content_type, + [mm](size_t offset, size_t length, DataSink &sink) -> bool { + sink.write(mm->data() + offset, length); + return true; + }); + } - return write_response_with_content(strm, close_connection, req, res); - } else { - if (res.status == -1) { - res.status = StatusCode::NotFound_404; - } + return write_response_with_content(strm, close_connection, req, res); + } else { + if (res.status == -1) { + res.status = StatusCode::NotFound_404; + } - return write_response(strm, close_connection, req, res); - } -} - -inline bool Server::is_valid() const { return true; } - -inline bool Server::process_and_close_socket(socket_t sock) { - std::string remote_addr; - int remote_port = 0; - detail::get_remote_ip_and_port(sock, remote_addr, remote_port); - - std::string local_addr; - int local_port = 0; - detail::get_local_ip_and_port(sock, local_addr, local_port); - - auto ret = detail::process_server_socket( - svr_sock_, sock, keep_alive_max_count_, keep_alive_timeout_sec_, - read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, - write_timeout_usec_, - [&](Stream &strm, bool close_connection, bool &connection_closed) { - return process_request(strm, remote_addr, remote_port, local_addr, - local_port, close_connection, connection_closed, - nullptr); - }); - - detail::shutdown_socket(sock); - detail::close_socket(sock); - return ret; -} - -// HTTP client implementation -inline ClientImpl::ClientImpl(std::string_view host) - : ClientImpl(host, 80, std::string(), std::string()) {} - -inline ClientImpl::ClientImpl(std::string_view host, int port) - : ClientImpl(host, port, std::string(), std::string()) {} - -inline ClientImpl::ClientImpl(std::string_view host, int port, - std::string_view client_cert_path, - std::string_view client_key_path) - : host_(detail::escape_abstract_namespace_unix_domain(host)), port_(port), - host_and_port_(adjust_host_string(host_) + ":" + std::to_string(port)), - client_cert_path_(client_cert_path), client_key_path_(client_key_path) {} - -inline ClientImpl::~ClientImpl() { - std::lock_guard guard(socket_mutex_); - shutdown_socket(socket_); - close_socket(socket_); -} - -inline bool ClientImpl::is_valid() const { return true; } - -inline void ClientImpl::copy_settings(const ClientImpl &rhs) { - client_cert_path_ = rhs.client_cert_path_; - client_key_path_ = rhs.client_key_path_; - connection_timeout_sec_ = rhs.connection_timeout_sec_; - read_timeout_sec_ = rhs.read_timeout_sec_; - read_timeout_usec_ = rhs.read_timeout_usec_; - write_timeout_sec_ = rhs.write_timeout_sec_; - write_timeout_usec_ = rhs.write_timeout_usec_; - basic_auth_username_ = rhs.basic_auth_username_; - basic_auth_password_ = rhs.basic_auth_password_; - bearer_token_auth_token_ = rhs.bearer_token_auth_token_; -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - digest_auth_username_ = rhs.digest_auth_username_; - digest_auth_password_ = rhs.digest_auth_password_; -#endif - keep_alive_ = rhs.keep_alive_; - follow_location_ = rhs.follow_location_; - url_encode_ = rhs.url_encode_; - address_family_ = rhs.address_family_; - tcp_nodelay_ = rhs.tcp_nodelay_; - ipv6_v6only_ = rhs.ipv6_v6only_; - socket_options_ = rhs.socket_options_; - compress_ = rhs.compress_; - decompress_ = rhs.decompress_; - interface_ = rhs.interface_; - proxy_host_ = rhs.proxy_host_; - proxy_port_ = rhs.proxy_port_; - proxy_basic_auth_username_ = rhs.proxy_basic_auth_username_; - proxy_basic_auth_password_ = rhs.proxy_basic_auth_password_; - proxy_bearer_token_auth_token_ = rhs.proxy_bearer_token_auth_token_; -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - proxy_digest_auth_username_ = rhs.proxy_digest_auth_username_; - proxy_digest_auth_password_ = rhs.proxy_digest_auth_password_; -#endif -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - ca_cert_file_path_ = rhs.ca_cert_file_path_; - ca_cert_dir_path_ = rhs.ca_cert_dir_path_; - ca_cert_store_ = rhs.ca_cert_store_; -#endif -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - server_certificate_verification_ = rhs.server_certificate_verification_; - server_hostname_verification_ = rhs.server_hostname_verification_; - server_certificate_verifier_ = rhs.server_certificate_verifier_; -#endif - logger_ = rhs.logger_; -} - -inline socket_t ClientImpl::create_client_socket(Error &error) const { - if (!proxy_host_.empty() && proxy_port_ != -1) { - return detail::create_client_socket( - proxy_host_, std::string(), proxy_port_, address_family_, tcp_nodelay_, - ipv6_v6only_, socket_options_, connection_timeout_sec_, - connection_timeout_usec_, read_timeout_sec_, read_timeout_usec_, - write_timeout_sec_, write_timeout_usec_, interface_, error); - } - - // Check is custom IP specified for host_ - std::string ip; - auto it = addr_map_.find(host_); - if (it != addr_map_.end()) { - ip = it->second; - } - - return detail::create_client_socket( - host_, ip, port_, address_family_, tcp_nodelay_, ipv6_v6only_, - socket_options_, connection_timeout_sec_, connection_timeout_usec_, - read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, - write_timeout_usec_, interface_, error); -} - -inline bool ClientImpl::create_and_connect_socket(Socket &socket, - Error &error) { - auto sock = create_client_socket(error); - if (sock == INVALID_SOCKET) { - return false; - } - socket.sock = sock; - return true; -} - -inline void ClientImpl::shutdown_ssl(Socket & /*socket*/, - bool /*shutdown_gracefully*/) { - // If there are any requests in flight from threads other than us, then it's - // a thread-unsafe race because individual ssl* objects are not thread-safe. - assert(socket_requests_in_flight_ == 0 || - socket_requests_are_from_thread_ == std::this_thread::get_id()); -} - -inline void ClientImpl::shutdown_socket(Socket &socket) const { - if (socket.sock == INVALID_SOCKET) { - return; - } - detail::shutdown_socket(socket.sock); -} - -inline void ClientImpl::close_socket(Socket &socket) { - // If there are requests in flight in another thread, usually closing - // the socket will be fine and they will simply receive an error when - // using the closed socket, but it is still a bug since rarely the OS - // may reassign the socket id to be used for a new socket, and then - // suddenly they will be operating on a live socket that is different - // than the one they intended! - assert(socket_requests_in_flight_ == 0 || - socket_requests_are_from_thread_ == std::this_thread::get_id()); - - // It is also a bug if this happens while SSL is still active -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - assert(socket.ssl == nullptr); -#endif - if (socket.sock == INVALID_SOCKET) { - return; - } - detail::close_socket(socket.sock); - socket.sock = INVALID_SOCKET; -} - -inline bool ClientImpl::read_response_line(Stream &strm, const Request &req, - Response &res) const { - std::array buf{}; - - detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); - - if (!line_reader.getline()) { - return false; - } - -#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR - const static std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r?\n"); -#else - const static std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r\n"); -#endif - - std::cmatch m; - if (!std::regex_match(line_reader.ptr(), m, re)) { - return req.method == "CONNECT"; - } - res.version = std::string(m[1]); - res.status = std::stoi(std::string(m[2])); - res.reason = std::string(m[3]); - - // Ignore '100 Continue' - while (res.status == StatusCode::Continue_100) { - if (!line_reader.getline()) { - return false; - } // CRLF - if (!line_reader.getline()) { - return false; - } // next response line - - if (!std::regex_match(line_reader.ptr(), m, re)) { - return false; - } - res.version = std::string(m[1]); - res.status = std::stoi(std::string(m[2])); - res.reason = std::string(m[3]); - } - - return true; -} - -inline bool ClientImpl::send(Request &req, Response &res, Error &error) { - std::lock_guard request_mutex_guard(request_mutex_); - auto ret = send_(req, res, error); - if (error == Error::SSLPeerCouldBeClosed_) { - assert(!ret); - ret = send_(req, res, error); - } - return ret; -} - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline bool ClientImpl::is_ssl_peer_could_be_closed(SSL *ssl) const { - char buf[1]; - return !SSL_peek(ssl, buf, 1) && - SSL_get_error(ssl, 0) == SSL_ERROR_ZERO_RETURN; -} -#endif - -inline bool ClientImpl::send_(Request &req, Response &res, Error &error) { - { - std::lock_guard guard(socket_mutex_); - - // Set this to false immediately - if it ever gets set to true by the end of - // the request, we know another thread instructed us to close the socket. - socket_should_be_closed_when_request_is_done_ = false; - - auto is_alive = false; - if (socket_.is_open()) { - is_alive = detail::is_socket_alive(socket_.sock); - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - if (is_alive && is_ssl()) { - if (is_ssl_peer_could_be_closed(socket_.ssl)) { - is_alive = false; + return write_response(strm, close_connection, req, res); } - } -#endif + } - if (!is_alive) { - // Attempt to avoid sigpipe by shutting down nongracefully if it seems - // like the other side has already closed the connection Also, there - // cannot be any requests in flight from other threads since we locked - // request_mutex_, so safe to close everything immediately - const bool shutdown_gracefully = false; - shutdown_ssl(socket_, shutdown_gracefully); + inline bool Server::is_valid() const { return true; } + + inline bool Server::process_and_close_socket(socket_t sock) { + std::string remote_addr; + int remote_port = 0; + detail::get_remote_ip_and_port(sock, remote_addr, remote_port); + + std::string local_addr; + int local_port = 0; + detail::get_local_ip_and_port(sock, local_addr, local_port); + + auto ret = detail::process_server_socket( + svr_sock_, sock, keep_alive_max_count_, keep_alive_timeout_sec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, + [&](Stream &strm, bool close_connection, bool &connection_closed) { + return process_request(strm, remote_addr, remote_port, local_addr, + local_port, close_connection, connection_closed, + nullptr); + }); + + detail::shutdown_socket(sock); + detail::close_socket(sock); + return ret; + } + + // HTTP client implementation + inline ClientImpl::ClientImpl(std::string_view host) + : ClientImpl(host, 80, std::string(), std::string()) { + } + + inline ClientImpl::ClientImpl(std::string_view host, int port) + : ClientImpl(host, port, std::string(), std::string()) { + } + + inline ClientImpl::ClientImpl(std::string_view host, int port, + std::string_view client_cert_path, + std::string_view client_key_path) + : host_(detail::escape_abstract_namespace_unix_domain(host)), port_(port), + host_and_port_(adjust_host_string(host_) + ":" + std::to_string(port)), + client_cert_path_(client_cert_path), client_key_path_(client_key_path) { + } + + inline ClientImpl::~ClientImpl() { + std::lock_guard guard(socket_mutex_); shutdown_socket(socket_); close_socket(socket_); - } } - if (!is_alive) { - if (!create_and_connect_socket(socket_, error)) { - return false; - } + inline bool ClientImpl::is_valid() const { return true; } + inline void ClientImpl::copy_settings(const ClientImpl &rhs) { + client_cert_path_ = rhs.client_cert_path_; + client_key_path_ = rhs.client_key_path_; + connection_timeout_sec_ = rhs.connection_timeout_sec_; + read_timeout_sec_ = rhs.read_timeout_sec_; + read_timeout_usec_ = rhs.read_timeout_usec_; + write_timeout_sec_ = rhs.write_timeout_sec_; + write_timeout_usec_ = rhs.write_timeout_usec_; + basic_auth_username_ = rhs.basic_auth_username_; + basic_auth_password_ = rhs.basic_auth_password_; + bearer_token_auth_token_ = rhs.bearer_token_auth_token_; #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - // TODO: refactoring - if (is_ssl()) { - auto &scli = static_cast(*this); + digest_auth_username_ = rhs.digest_auth_username_; + digest_auth_password_ = rhs.digest_auth_password_; +#endif + keep_alive_ = rhs.keep_alive_; + follow_location_ = rhs.follow_location_; + url_encode_ = rhs.url_encode_; + address_family_ = rhs.address_family_; + tcp_nodelay_ = rhs.tcp_nodelay_; + ipv6_v6only_ = rhs.ipv6_v6only_; + socket_options_ = rhs.socket_options_; + compress_ = rhs.compress_; + decompress_ = rhs.decompress_; + interface_ = rhs.interface_; + proxy_host_ = rhs.proxy_host_; + proxy_port_ = rhs.proxy_port_; + proxy_basic_auth_username_ = rhs.proxy_basic_auth_username_; + proxy_basic_auth_password_ = rhs.proxy_basic_auth_password_; + proxy_bearer_token_auth_token_ = rhs.proxy_bearer_token_auth_token_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + proxy_digest_auth_username_ = rhs.proxy_digest_auth_username_; + proxy_digest_auth_password_ = rhs.proxy_digest_auth_password_; +#endif +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + ca_cert_file_path_ = rhs.ca_cert_file_path_; + ca_cert_dir_path_ = rhs.ca_cert_dir_path_; + ca_cert_store_ = rhs.ca_cert_store_; +#endif +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + server_certificate_verification_ = rhs.server_certificate_verification_; + server_hostname_verification_ = rhs.server_hostname_verification_; + server_certificate_verifier_ = rhs.server_certificate_verifier_; +#endif + logger_ = rhs.logger_; + } + + inline socket_t ClientImpl::create_client_socket(Error &error) const { if (!proxy_host_.empty() && proxy_port_ != -1) { - auto success = false; - if (!scli.connect_with_proxy(socket_, res, success, error)) { - return success; - } + return detail::create_client_socket( + proxy_host_, std::string(), proxy_port_, address_family_, tcp_nodelay_, + ipv6_v6only_, socket_options_, connection_timeout_sec_, + connection_timeout_usec_, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, interface_, error); } - if (!scli.initialize_ssl(socket_, error)) { - return false; + // Check is custom IP specified for host_ + std::string ip; + auto it = addr_map_.find(host_); + if (it != addr_map_.end()) { + ip = it->second; } - } -#endif + + return detail::create_client_socket( + host_, ip, port_, address_family_, tcp_nodelay_, ipv6_v6only_, + socket_options_, connection_timeout_sec_, connection_timeout_usec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, interface_, error); } - // Mark the current socket as being in use so that it cannot be closed by - // anyone else while this request is ongoing, even though we will be - // releasing the mutex. - if (socket_requests_in_flight_ > 1) { - assert(socket_requests_are_from_thread_ == std::this_thread::get_id()); - } - socket_requests_in_flight_ += 1; - socket_requests_are_from_thread_ = std::this_thread::get_id(); - } - - for (const auto &header : default_headers_) { - if (req.headers.find(header.first) == req.headers.end()) { - req.headers.insert(header); - } - } - - auto ret = false; - auto close_connection = !keep_alive_; - - auto se = detail::scope_exit([&]() { - // Briefly lock mutex in order to mark that a request is no longer ongoing - std::lock_guard guard(socket_mutex_); - socket_requests_in_flight_ -= 1; - if (socket_requests_in_flight_ <= 0) { - assert(socket_requests_in_flight_ == 0); - socket_requests_are_from_thread_ = std::thread::id(); + inline bool ClientImpl::create_and_connect_socket(Socket &socket, + Error &error) { + auto sock = create_client_socket(error); + if (sock == INVALID_SOCKET) { + return false; + } + socket.sock = sock; + return true; } - if (socket_should_be_closed_when_request_is_done_ || close_connection || - !ret) { - shutdown_ssl(socket_, true); - shutdown_socket(socket_); - close_socket(socket_); + inline void ClientImpl::shutdown_ssl(Socket & /*socket*/, + bool /*shutdown_gracefully*/) { + // If there are any requests in flight from threads other than us, then it's + // a thread-unsafe race because individual ssl* objects are not thread-safe. + assert(socket_requests_in_flight_ == 0 || + socket_requests_are_from_thread_ == std::this_thread::get_id()); } - }); - ret = process_socket(socket_, [&](Stream &strm) { - return handle_request(strm, req, res, close_connection, error); - }); - - if (!ret) { - if (error == Error::Success) { - error = Error::Unknown; + inline void ClientImpl::shutdown_socket(Socket &socket) const { + if (socket.sock == INVALID_SOCKET) { + return; + } + detail::shutdown_socket(socket.sock); } - } - return ret; -} - -inline Result ClientImpl::send(const Request &req) { - auto req2 = req; - return send_(std::move(req2)); -} - -inline Result ClientImpl::send_(Request &&req) { - auto res = detail::make_unique(); - auto error = Error::Success; - auto ret = send(req, *res, error); - return Result{ret ? std::move(res) : nullptr, error, std::move(req.headers)}; -} - -inline bool ClientImpl::handle_request(Stream &strm, Request &req, - Response &res, bool close_connection, - Error &error) { - if (req.path.empty()) { - error = Error::Connection; - return false; - } - - auto req_save = req; - - bool ret; - - if (!is_ssl() && !proxy_host_.empty() && proxy_port_ != -1) { - auto req2 = req; - req2.path = "http://" + host_and_port_ + req.path; - ret = process_request(strm, req2, res, close_connection, error); - req = req2; - req.path = req_save.path; - } else { - ret = process_request(strm, req, res, close_connection, error); - } - - if (!ret) { - return false; - } - - if (res.get_header_value("Connection") == "close" || - (res.version == "HTTP/1.0" && res.reason != "Connection established")) { - // TODO this requires a not-entirely-obvious chain of calls to be correct - // for this to be safe. - - // This is safe to call because handle_request is only called by send_ - // which locks the request mutex during the process. It would be a bug - // to call it from a different thread since it's a thread-safety issue - // to do these things to the socket if another thread is using the socket. - std::lock_guard guard(socket_mutex_); - shutdown_ssl(socket_, true); - shutdown_socket(socket_); - close_socket(socket_); - } - - if (300 < res.status && res.status < 400 && follow_location_) { - req = req_save; - ret = redirect(req, res, error); - } + inline void ClientImpl::close_socket(Socket &socket) { + // If there are requests in flight in another thread, usually closing + // the socket will be fine and they will simply receive an error when + // using the closed socket, but it is still a bug since rarely the OS + // may reassign the socket id to be used for a new socket, and then + // suddenly they will be operating on a live socket that is different + // than the one they intended! + assert(socket_requests_in_flight_ == 0 || + socket_requests_are_from_thread_ == std::this_thread::get_id()); + // It is also a bug if this happens while SSL is still active #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - if ((res.status == StatusCode::Unauthorized_401 || - res.status == StatusCode::ProxyAuthenticationRequired_407) && - req.authorization_count_ < 5) { - auto is_proxy = res.status == StatusCode::ProxyAuthenticationRequired_407; - const auto &username = - is_proxy ? proxy_digest_auth_username_ : digest_auth_username_; - const auto &password = - is_proxy ? proxy_digest_auth_password_ : digest_auth_password_; - - if (!username.empty() && !password.empty()) { - std::map auth; - if (detail::parse_www_authenticate(res, auth, is_proxy)) { - Request new_req = req; - new_req.authorization_count_ += 1; - new_req.headers.erase(is_proxy ? "Proxy-Authorization" - : "Authorization"); - new_req.headers.insert(detail::make_digest_authentication_header( - req, auth, new_req.authorization_count_, detail::random_string(10), - username, password, is_proxy)); - - Response new_res; - - ret = send(new_req, new_res, error); - if (ret) { - res = new_res; - } - } - } - } + assert(socket.ssl == nullptr); #endif + if (socket.sock == INVALID_SOCKET) { + return; + } + detail::close_socket(socket.sock); + socket.sock = INVALID_SOCKET; + } - return ret; -} + inline bool ClientImpl::read_response_line(Stream &strm, const Request &req, + Response &res) const { + std::array buf{}; -inline bool ClientImpl::redirect(Request &req, Response &res, Error &error) { - if (req.redirect_count_ == 0) { - error = Error::ExceedRedirectCount; - return false; - } + detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); - auto location = res.get_header_value("location"); - if (location.empty()) { - return false; - } + if (!line_reader.getline()) { + return false; + } - const static std::regex re( - R"((?:(https?):)?(?://(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)?([^?#]*)(\?[^#]*)?(?:#.*)?)"); - - std::smatch m; - if (!std::regex_match(location, m, re)) { - return false; - } - - auto scheme = is_ssl() ? "https" : "http"; - - auto next_scheme = m[1].str(); - auto next_host = m[2].str(); - if (next_host.empty()) { - next_host = m[3].str(); - } - auto port_str = m[4].str(); - auto next_path = m[5].str(); - auto next_query = m[6].str(); - - auto next_port = port_; - if (!port_str.empty()) { - next_port = std::stoi(port_str); - } else if (!next_scheme.empty()) { - next_port = next_scheme == "https" ? 443 : 80; - } - - if (next_scheme.empty()) { - next_scheme = scheme; - } - if (next_host.empty()) { - next_host = host_; - } - if (next_path.empty()) { - next_path = "/"; - } - - auto path = detail::decode_url(next_path, true) + next_query; - - if (next_scheme == scheme && next_host == host_ && next_port == port_) { - return detail::redirect(*this, req, res, path, location, error); - } else { - if (next_scheme == "https") { -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - SSLClient cli(next_host, next_port); - cli.copy_settings(*this); - if (ca_cert_store_) { - cli.set_ca_cert_store(ca_cert_store_); - } - return detail::redirect(cli, req, res, path, location, error); +#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + const static std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r?\n"); #else - return false; + const static std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r\n"); #endif - } else { - ClientImpl cli(next_host, next_port); - cli.copy_settings(*this); - return detail::redirect(cli, req, res, path, location, error); + + std::cmatch m; + if (!std::regex_match(line_reader.ptr(), m, re)) { + return req.method == "CONNECT"; + } + res.version = std::string(m[1]); + res.status = std::stoi(std::string(m[2])); + res.reason = std::string(m[3]); + + // Ignore '100 Continue' + while (res.status == StatusCode::Continue_100) { + if (!line_reader.getline()) { + return false; + } // CRLF + if (!line_reader.getline()) { + return false; + } // next response line + + if (!std::regex_match(line_reader.ptr(), m, re)) { + return false; + } + res.version = std::string(m[1]); + res.status = std::stoi(std::string(m[2])); + res.reason = std::string(m[3]); + } + + return true; } - } -} -inline bool ClientImpl::write_content_with_provider(Stream &strm, - const Request &req, - Error &error) const { - auto is_shutting_down = []() { return false; }; + inline bool ClientImpl::send(Request &req, Response &res, Error &error) { + std::lock_guard request_mutex_guard(request_mutex_); + auto ret = send_(req, res, error); + if (error == Error::SSLPeerCouldBeClosed_) { + assert(!ret); + ret = send_(req, res, error); + } + return ret; + } - if (req.is_chunked_content_provider_) { - // TODO: Brotli support - std::unique_ptr compressor; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + inline bool ClientImpl::is_ssl_peer_could_be_closed(SSL *ssl) const { + char buf[1]; + return !SSL_peek(ssl, buf, 1) && + SSL_get_error(ssl, 0) == SSL_ERROR_ZERO_RETURN; + } +#endif + + inline bool ClientImpl::send_(Request &req, Response &res, Error &error) { + { + std::lock_guard guard(socket_mutex_); + + // Set this to false immediately - if it ever gets set to true by the end of + // the request, we know another thread instructed us to close the socket. + socket_should_be_closed_when_request_is_done_ = false; + + auto is_alive = false; + if (socket_.is_open()) { + is_alive = detail::is_socket_alive(socket_.sock); + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if (is_alive && is_ssl()) { + if (is_ssl_peer_could_be_closed(socket_.ssl)) { + is_alive = false; + } + } +#endif + + if (!is_alive) { + // Attempt to avoid sigpipe by shutting down nongracefully if it seems + // like the other side has already closed the connection Also, there + // cannot be any requests in flight from other threads since we locked + // request_mutex_, so safe to close everything immediately + const bool shutdown_gracefully = false; + shutdown_ssl(socket_, shutdown_gracefully); + shutdown_socket(socket_); + close_socket(socket_); + } + } + + if (!is_alive) { + if (!create_and_connect_socket(socket_, error)) { + return false; + } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + // TODO: refactoring + if (is_ssl()) { + auto &scli = static_cast(*this); + if (!proxy_host_.empty() && proxy_port_ != -1) { + auto success = false; + if (!scli.connect_with_proxy(socket_, res, success, error)) { + return success; + } + } + + if (!scli.initialize_ssl(socket_, error)) { + return false; + } + } +#endif + } + + // Mark the current socket as being in use so that it cannot be closed by + // anyone else while this request is ongoing, even though we will be + // releasing the mutex. + if (socket_requests_in_flight_ > 1) { + assert(socket_requests_are_from_thread_ == std::this_thread::get_id()); + } + socket_requests_in_flight_ += 1; + socket_requests_are_from_thread_ = std::this_thread::get_id(); + } + + for (const auto &header: default_headers_) { + if (req.headers.find(header.first) == req.headers.end()) { + req.headers.insert(header); + } + } + + auto ret = false; + auto close_connection = !keep_alive_; + + auto se = detail::scope_exit([&]() { + // Briefly lock mutex in order to mark that a request is no longer ongoing + std::lock_guard guard(socket_mutex_); + socket_requests_in_flight_ -= 1; + if (socket_requests_in_flight_ <= 0) { + assert(socket_requests_in_flight_ == 0); + socket_requests_are_from_thread_ = std::thread::id(); + } + + if (socket_should_be_closed_when_request_is_done_ || close_connection || + !ret) { + shutdown_ssl(socket_, true); + shutdown_socket(socket_); + close_socket(socket_); + } + }); + + ret = process_socket(socket_, [&](Stream &strm) { + return handle_request(strm, req, res, close_connection, error); + }); + + if (!ret) { + if (error == Error::Success) { + error = Error::Unknown; + } + } + + return ret; + } + + inline Result ClientImpl::send(const Request &req) { + auto req2 = req; + return send_(std::move(req2)); + } + + inline Result ClientImpl::send_(Request &&req) { + auto res = detail::make_unique(); + auto error = Error::Success; + auto ret = send(req, *res, error); + return Result{ret ? std::move(res) : nullptr, error, std::move(req.headers)}; + } + + inline bool ClientImpl::handle_request(Stream &strm, Request &req, + Response &res, bool close_connection, + Error &error) { + if (req.path.empty()) { + error = Error::Connection; + return false; + } + + auto req_save = req; + + bool ret; + + if (!is_ssl() && !proxy_host_.empty() && proxy_port_ != -1) { + auto req2 = req; + req2.path = "http://" + host_and_port_ + req.path; + ret = process_request(strm, req2, res, close_connection, error); + req = req2; + req.path = req_save.path; + } else { + ret = process_request(strm, req, res, close_connection, error); + } + + if (!ret) { + return false; + } + + if (res.get_header_value("Connection") == "close" || + (res.version == "HTTP/1.0" && res.reason != "Connection established")) { + // TODO this requires a not-entirely-obvious chain of calls to be correct + // for this to be safe. + + // This is safe to call because handle_request is only called by send_ + // which locks the request mutex during the process. It would be a bug + // to call it from a different thread since it's a thread-safety issue + // to do these things to the socket if another thread is using the socket. + std::lock_guard guard(socket_mutex_); + shutdown_ssl(socket_, true); + shutdown_socket(socket_); + close_socket(socket_); + } + + if (300 < res.status && res.status < 400 && follow_location_) { + req = req_save; + ret = redirect(req, res, error); + } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if ((res.status == StatusCode::Unauthorized_401 || + res.status == StatusCode::ProxyAuthenticationRequired_407) && + req.authorization_count_ < 5) { + auto is_proxy = res.status == StatusCode::ProxyAuthenticationRequired_407; + const auto &username = + is_proxy ? proxy_digest_auth_username_ : digest_auth_username_; + const auto &password = + is_proxy ? proxy_digest_auth_password_ : digest_auth_password_; + + if (!username.empty() && !password.empty()) { + std::map auth; + if (detail::parse_www_authenticate(res, auth, is_proxy)) { + Request new_req = req; + new_req.authorization_count_ += 1; + new_req.headers.erase(is_proxy + ? "Proxy-Authorization" + : "Authorization"); + new_req.headers.insert(detail::make_digest_authentication_header( + req, auth, new_req.authorization_count_, detail::random_string(10), + username, password, is_proxy)); + + Response new_res; + + ret = send(new_req, new_res, error); + if (ret) { + res = new_res; + } + } + } + } +#endif + + return ret; + } + + inline bool ClientImpl::redirect(Request &req, Response &res, Error &error) { + if (req.redirect_count_ == 0) { + error = Error::ExceedRedirectCount; + return false; + } + + auto location = res.get_header_value("location"); + if (location.empty()) { + return false; + } + + const static std::regex re( + R"((?:(https?):)?(?://(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)?([^?#]*)(\?[^#]*)?(?:#.*)?)"); + + std::smatch m; + if (!std::regex_match(location, m, re)) { + return false; + } + + auto scheme = is_ssl() ? "https" : "http"; + + auto next_scheme = m[1].str(); + auto next_host = m[2].str(); + if (next_host.empty()) { + next_host = m[3].str(); + } + auto port_str = m[4].str(); + auto next_path = m[5].str(); + auto next_query = m[6].str(); + + auto next_port = port_; + if (!port_str.empty()) { + next_port = std::stoi(port_str); + } else if (!next_scheme.empty()) { + next_port = next_scheme == "https" ? 443 : 80; + } + + if (next_scheme.empty()) { + next_scheme = scheme; + } + if (next_host.empty()) { + next_host = host_; + } + if (next_path.empty()) { + next_path = "/"; + } + + auto path = detail::decode_url(next_path, true) + next_query; + + if (next_scheme == scheme && next_host == host_ && next_port == port_) { + return detail::redirect(*this, req, res, path, location, error); + } else { + if (next_scheme == "https") { +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + SSLClient cli(next_host, next_port); + cli.copy_settings(*this); + if (ca_cert_store_) { + cli.set_ca_cert_store(ca_cert_store_); + } + return detail::redirect(cli, req, res, path, location, error); +#else + return false; +#endif + } else { + ClientImpl cli(next_host, next_port); + cli.copy_settings(*this); + return detail::redirect(cli, req, res, path, location, error); + } + } + } + + inline bool ClientImpl::write_content_with_provider(Stream &strm, + const Request &req, + Error &error) const { + auto is_shutting_down = []() { return false; }; + + if (req.is_chunked_content_provider_) { + // TODO: Brotli support + std::unique_ptr compressor; #ifdef CPPHTTPLIB_ZLIB_SUPPORT - if (compress_) { - compressor = detail::make_unique(); - } else + if (compress_) { + compressor = detail::make_unique(); + } else #endif - { - compressor = detail::make_unique(); + { + compressor = detail::make_unique(); + } + + return detail::write_content_chunked(strm, req.content_provider_, + is_shutting_down, *compressor, error); + } else { + return detail::write_content(strm, req.content_provider_, 0, + req.content_length_, is_shutting_down, error); + } } - return detail::write_content_chunked(strm, req.content_provider_, - is_shutting_down, *compressor, error); - } else { - return detail::write_content(strm, req.content_provider_, 0, - req.content_length_, is_shutting_down, error); - } -} + inline bool ClientImpl::write_request(Stream &strm, Request &req, + bool close_connection, Error &error) { + // Prepare additional headers + if (close_connection) { + if (!req.has_header("Connection")) { + req.set_header("Connection", "close"); + } + } -inline bool ClientImpl::write_request(Stream &strm, Request &req, - bool close_connection, Error &error) { - // Prepare additional headers - if (close_connection) { - if (!req.has_header("Connection")) { - req.set_header("Connection", "close"); - } - } + if (!req.has_header("Host")) { + if (is_ssl()) { + if (port_ == 443) { + req.set_header("Host", host_); + } else { + req.set_header("Host", host_and_port_); + } + } else { + if (port_ == 80) { + req.set_header("Host", host_); + } else { + req.set_header("Host", host_and_port_); + } + } + } - if (!req.has_header("Host")) { - if (is_ssl()) { - if (port_ == 443) { - req.set_header("Host", host_); - } else { - req.set_header("Host", host_and_port_); - } - } else { - if (port_ == 80) { - req.set_header("Host", host_); - } else { - req.set_header("Host", host_and_port_); - } - } - } + if (!req.has_header("Accept")) { + req.set_header("Accept", "*/*"); + } - if (!req.has_header("Accept")) { - req.set_header("Accept", "*/*"); - } - - if (!req.content_receiver) { - if (!req.has_header("Accept-Encoding")) { - std::string accept_encoding; + if (!req.content_receiver) { + if (!req.has_header("Accept-Encoding")) { + std::string accept_encoding; #ifdef CPPHTTPLIB_BROTLI_SUPPORT - accept_encoding = "br"; + accept_encoding = "br"; #endif #ifdef CPPHTTPLIB_ZLIB_SUPPORT - if (!accept_encoding.empty()) { - accept_encoding += ", "; - } - accept_encoding += "gzip, deflate"; + if (!accept_encoding.empty()) { + accept_encoding += ", "; + } + accept_encoding += "gzip, deflate"; #endif - req.set_header("Accept-Encoding", accept_encoding); - } + req.set_header("Accept-Encoding", accept_encoding); + } #ifndef CPPHTTPLIB_NO_DEFAULT_USER_AGENT - if (!req.has_header("User-Agent")) { - auto agent = std::string("cpp-httplib/") + CPPHTTPLIB_VERSION; - req.set_header("User-Agent", agent); - } + if (!req.has_header("User-Agent")) { + auto agent = std::string("cpp-httplib/") + CPPHTTPLIB_VERSION; + req.set_header("User-Agent", agent); + } #endif - }; + }; - if (req.body.empty()) { - if (req.content_provider_) { - if (!req.is_chunked_content_provider_) { - if (!req.has_header("Content-Length")) { - auto length = std::to_string(req.content_length_); - req.set_header("Content-Length", length); - } - } - } else { - if (req.method == "POST" || req.method == "PUT" || - req.method == "PATCH") { - req.set_header("Content-Length", "0"); - } - } - } else { - if (!req.has_header("Content-Type")) { - req.set_header("Content-Type", "text/plain"); - } - - if (!req.has_header("Content-Length")) { - auto length = std::to_string(req.body.size()); - req.set_header("Content-Length", length); - } - } - - if (!basic_auth_password_.empty() || !basic_auth_username_.empty()) { - if (!req.has_header("Authorization")) { - req.headers.insert(make_basic_authentication_header( - basic_auth_username_, basic_auth_password_, false)); - } - } - - if (!proxy_basic_auth_username_.empty() && - !proxy_basic_auth_password_.empty()) { - if (!req.has_header("Proxy-Authorization")) { - req.headers.insert(make_basic_authentication_header( - proxy_basic_auth_username_, proxy_basic_auth_password_, true)); - } - } - - if (!bearer_token_auth_token_.empty()) { - if (!req.has_header("Authorization")) { - req.headers.insert(make_bearer_token_authentication_header( - bearer_token_auth_token_, false)); - } - } - - if (!proxy_bearer_token_auth_token_.empty()) { - if (!req.has_header("Proxy-Authorization")) { - req.headers.insert(make_bearer_token_authentication_header( - proxy_bearer_token_auth_token_, true)); - } - } - - // Request line and headers - { - detail::BufferStream bstrm; - - const auto &path_with_query = - req.params.empty() ? req.path - : append_query_params(req.path, req.params); - - const auto &path = - url_encode_ ? detail::encode_url(path_with_query) : path_with_query; - - detail::write_request_line(bstrm, req.method, path); - - header_writer_(bstrm, req.headers); - - // Flush buffer - auto &data = bstrm.get_buffer(); - if (!detail::write_data(strm, data.data(), data.size())) { - error = Error::Write; - return false; - } - } - - // Body - if (req.body.empty()) { - return write_content_with_provider(strm, req, error); - } - - if (!detail::write_data(strm, req.body.data(), req.body.size())) { - error = Error::Write; - return false; - } - - return true; -} - -inline std::unique_ptr ClientImpl::send_with_content_provider( - Request &req, const char *body, size_t content_length, - ContentProvider content_provider, - ContentProviderWithoutLength content_provider_without_length, - std::string_view content_type, Error &error) { - if (!content_type.empty()) { - req.set_header("Content-Type", content_type); - } - -#ifdef CPPHTTPLIB_ZLIB_SUPPORT - if (compress_) { - req.set_header("Content-Encoding", "gzip"); - } -#endif - -#ifdef CPPHTTPLIB_ZLIB_SUPPORT - if (compress_ && !content_provider_without_length) { - // TODO: Brotli support - detail::gzip_compressor compressor; - - if (content_provider) { - auto ok = true; - size_t offset = 0; - DataSink data_sink; - - data_sink.write = [&](const char *data, size_t data_len) -> bool { - if (ok) { - auto last = offset + data_len == content_length; - - auto ret = compressor.compress( - data, data_len, last, - [&](const char *compressed_data, size_t compressed_data_len) { - req.body.append(compressed_data, compressed_data_len); - return true; - }); - - if (ret) { - offset += data_len; - } else { - ok = false; - } - } - return ok; - }; - - while (ok && offset < content_length) { - if (!content_provider(offset, content_length - offset, data_sink)) { - error = Error::Canceled; - return nullptr; - } - } - } else { - if (!compressor.compress(body, content_length, true, - [&](const char *data, size_t data_len) { - req.body.append(data, data_len); - return true; - })) { - error = Error::Compression; - return nullptr; - } - } - } else -#endif - { - if (content_provider) { - req.content_length_ = content_length; - req.content_provider_ = std::move(content_provider); - req.is_chunked_content_provider_ = false; - } else if (content_provider_without_length) { - req.content_length_ = 0; - req.content_provider_ = detail::ContentProviderAdapter( - std::move(content_provider_without_length)); - req.is_chunked_content_provider_ = true; - req.set_header("Transfer-Encoding", "chunked"); - } else { - req.body.assign(body, content_length); - } - } - - auto res = detail::make_unique(); - return send(req, *res, error) ? std::move(res) : nullptr; -} - -inline Result ClientImpl::send_with_content_provider( - std::string_view method, std::string_view path, const Headers &headers, - const char *body, size_t content_length, ContentProvider content_provider, - ContentProviderWithoutLength content_provider_without_length, - std::string_view content_type, Progress progress) { - Request req; - req.method = method; - req.headers = headers; - req.path = path; - req.progress = progress; - - auto error = Error::Success; - - auto res = send_with_content_provider( - req, body, content_length, std::move(content_provider), - std::move(content_provider_without_length), content_type, error); - - return Result{std::move(res), error, std::move(req.headers)}; -} - -inline std::string -ClientImpl::adjust_host_string(std::string_view host) const { - if (host.find(':') != std::string::npos) { - return "[" + std::string(host) + "]"; - } - return std::string(host); -} - -inline bool ClientImpl::process_request(Stream &strm, Request &req, - Response &res, bool close_connection, - Error &error) { - // Send request - if (!write_request(strm, req, close_connection, error)) { - return false; - } - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - if (is_ssl()) { - auto is_proxy_enabled = !proxy_host_.empty() && proxy_port_ != -1; - if (!is_proxy_enabled) { - if (is_ssl_peer_could_be_closed(socket_.ssl)) { - error = Error::SSLPeerCouldBeClosed_; - return false; - } - } - } -#endif - - // Receive response and headers - if (!read_response_line(strm, req, res) || - !detail::read_headers(strm, res.headers)) { - error = Error::Read; - return false; - } - - // Body - if ((res.status != StatusCode::NoContent_204) && req.method != "HEAD" && - req.method != "CONNECT") { - auto redirect = 300 < res.status && res.status < 400 && follow_location_; - - if (req.response_handler && !redirect) { - if (!req.response_handler(res)) { - error = Error::Canceled; - return false; - } - } - - auto out = - req.content_receiver - ? static_cast( - [&](const char *buf, size_t n, uint64_t off, uint64_t len) { - if (redirect) { - return true; + if (req.body.empty()) { + if (req.content_provider_) { + if (!req.is_chunked_content_provider_) { + if (!req.has_header("Content-Length")) { + auto length = std::to_string(req.content_length_); + req.set_header("Content-Length", length); } - auto ret = req.content_receiver(buf, n, off, len); - if (!ret) { - error = Error::Canceled; - } - return ret; - }) - : static_cast( - [&](const char *buf, size_t n, uint64_t /*off*/, - uint64_t /*len*/) { - assert(res.body.size() + n <= res.body.max_size()); - res.body.append(buf, n); - return true; - }); + } + } else { + if (req.method == "POST" || req.method == "PUT" || + req.method == "PATCH") { + req.set_header("Content-Length", "0"); + } + } + } else { + if (!req.has_header("Content-Type")) { + req.set_header("Content-Type", "text/plain"); + } + + if (!req.has_header("Content-Length")) { + auto length = std::to_string(req.body.size()); + req.set_header("Content-Length", length); + } + } + + if (!basic_auth_password_.empty() || !basic_auth_username_.empty()) { + if (!req.has_header("Authorization")) { + req.headers.insert(make_basic_authentication_header( + basic_auth_username_, basic_auth_password_, false)); + } + } + + if (!proxy_basic_auth_username_.empty() && + !proxy_basic_auth_password_.empty()) { + if (!req.has_header("Proxy-Authorization")) { + req.headers.insert(make_basic_authentication_header( + proxy_basic_auth_username_, proxy_basic_auth_password_, true)); + } + } + + if (!bearer_token_auth_token_.empty()) { + if (!req.has_header("Authorization")) { + req.headers.insert(make_bearer_token_authentication_header( + bearer_token_auth_token_, false)); + } + } + + if (!proxy_bearer_token_auth_token_.empty()) { + if (!req.has_header("Proxy-Authorization")) { + req.headers.insert(make_bearer_token_authentication_header( + proxy_bearer_token_auth_token_, true)); + } + } + + // Request line and headers + { + detail::BufferStream bstrm; + + const auto &path_with_query = + req.params.empty() + ? req.path + : append_query_params(req.path, req.params); + + const auto &path = + url_encode_ ? detail::encode_url(path_with_query) : path_with_query; + + detail::write_request_line(bstrm, req.method, path); + + header_writer_(bstrm, req.headers); + + // Flush buffer + auto &data = bstrm.get_buffer(); + if (!detail::write_data(strm, data.data(), data.size())) { + error = Error::Write; + return false; + } + } + + // Body + if (req.body.empty()) { + return write_content_with_provider(strm, req, error); + } + + if (!detail::write_data(strm, req.body.data(), req.body.size())) { + error = Error::Write; + return false; + } - auto progress = [&](uint64_t current, uint64_t total) { - if (!req.progress || redirect) { return true; - } - auto ret = req.progress(current, total); - if (!ret) { - error = Error::Canceled; - } - return ret; - }; + } - if (res.has_header("Content-Length")) { - if (!req.content_receiver) { - auto len = res.get_header_value_u64("Content-Length"); - if (len > res.body.max_size()) { - error = Error::Read; - return false; + inline std::unique_ptr ClientImpl::send_with_content_provider( + Request &req, const char *body, size_t content_length, + ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + std::string_view content_type, Error &error) { + if (!content_type.empty()) { + req.set_header("Content-Type", content_type); } - res.body.reserve(len); - } - } - int dummy_status; - if (!detail::read_content(strm, res, (std::numeric_limits::max)(), - dummy_status, std::move(progress), std::move(out), - decompress_)) { - if (error != Error::Canceled) { - error = Error::Read; - } - return false; - } - } - - // Log - if (logger_) { - logger_(req, res); - } - - return true; -} - -inline ContentProviderWithoutLength ClientImpl::get_multipart_content_provider( - std::string_view boundary, const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items) const { - size_t cur_item = 0; - size_t cur_start = 0; - // cur_item and cur_start are copied to within the std::function and maintain - // state between successive calls - return [&, cur_item, cur_start](size_t offset, - DataSink &sink) mutable -> bool { - if (!offset && !items.empty()) { - sink.os << detail::serialize_multipart_formdata(items, boundary, false); - return true; - } else if (cur_item < provider_items.size()) { - if (!cur_start) { - const auto &begin = detail::serialize_multipart_formdata_item_begin( - provider_items[cur_item], boundary); - offset += begin.size(); - cur_start = offset; - sink.os << begin; - } - - DataSink cur_sink; - auto has_data = true; - cur_sink.write = sink.write; - cur_sink.done = [&]() { has_data = false; }; - - if (!provider_items[cur_item].provider(offset - cur_start, cur_sink)) { - return false; - } - - if (!has_data) { - sink.os << detail::serialize_multipart_formdata_item_end(); - cur_item++; - cur_start = 0; - } - return true; - } else { - sink.os << detail::serialize_multipart_formdata_finish(boundary); - sink.done(); - return true; - } - }; -} - -inline bool -ClientImpl::process_socket(const Socket &socket, - std::function callback) { - return detail::process_client_socket( - socket.sock, read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, - write_timeout_usec_, std::move(callback)); -} - -inline bool ClientImpl::is_ssl() const { return false; } - -inline Result ClientImpl::Get(std::string_view path) { - return Get(path, Headers(), Progress()); -} - -inline Result ClientImpl::Get(std::string_view path, Progress progress) { - return Get(path, Headers(), std::move(progress)); -} - -inline Result ClientImpl::Get(std::string_view path, const Headers &headers) { - return Get(path, headers, Progress()); -} - -inline Result ClientImpl::Get(std::string_view path, const Headers &headers, - Progress progress) { - Request req; - req.method = "GET"; - req.path = path; - req.headers = headers; - req.progress = std::move(progress); - - return send_(std::move(req)); -} - -inline Result ClientImpl::Get(std::string_view path, - ContentReceiver content_receiver) { - return Get(path, Headers(), nullptr, std::move(content_receiver), nullptr); -} - -inline Result ClientImpl::Get(std::string_view path, - ContentReceiver content_receiver, - Progress progress) { - return Get(path, Headers(), nullptr, std::move(content_receiver), - std::move(progress)); -} - -inline Result ClientImpl::Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver) { - return Get(path, headers, nullptr, std::move(content_receiver), nullptr); -} - -inline Result ClientImpl::Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver, - Progress progress) { - return Get(path, headers, nullptr, std::move(content_receiver), - std::move(progress)); -} - -inline Result ClientImpl::Get(std::string_view path, - ResponseHandler response_handler, - ContentReceiver content_receiver) { - return Get(path, Headers(), std::move(response_handler), - std::move(content_receiver), nullptr); -} - -inline Result ClientImpl::Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver) { - return Get(path, headers, std::move(response_handler), - std::move(content_receiver), nullptr); -} - -inline Result ClientImpl::Get(std::string_view path, - ResponseHandler response_handler, - ContentReceiver content_receiver, - Progress progress) { - return Get(path, Headers(), std::move(response_handler), - std::move(content_receiver), std::move(progress)); -} - -inline Result ClientImpl::Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver, - Progress progress) { - Request req; - req.method = "GET"; - req.path = path; - req.headers = headers; - req.response_handler = std::move(response_handler); - req.content_receiver = - [content_receiver](const char *data, size_t data_length, - uint64_t /*offset*/, uint64_t /*total_length*/) { - return content_receiver(data, data_length); - }; - req.progress = std::move(progress); - - return send_(std::move(req)); -} - -inline Result ClientImpl::Get(std::string_view path, const Params ¶ms, - const Headers &headers, Progress progress) { - if (params.empty()) { - return Get(path, headers); - } - - std::string path_with_query = append_query_params(path, params); - return Get(path_with_query, headers, std::move(progress)); -} - -inline Result ClientImpl::Get(std::string_view path, const Params ¶ms, - const Headers &headers, - ContentReceiver content_receiver, - Progress progress) { - return Get(path, params, headers, nullptr, std::move(content_receiver), - std::move(progress)); -} - -inline Result ClientImpl::Get(std::string_view path, const Params ¶ms, - const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver, - Progress progress) { - if (params.empty()) { - return Get(path, headers, std::move(response_handler), - std::move(content_receiver), std::move(progress)); - } - - std::string path_with_query = append_query_params(path, params); - return Get(path_with_query, headers, std::move(response_handler), - std::move(content_receiver), std::move(progress)); -} - -inline Result ClientImpl::Head(std::string_view path) { - return Head(path, Headers()); -} - -inline Result ClientImpl::Head(std::string_view path, - const Headers &headers) { - Request req; - req.method = "HEAD"; - req.headers = headers; - req.path = path; - - return send_(std::move(req)); -} - -inline Result ClientImpl::Post(std::string_view path) { - return Post(path, std::string(), std::string()); -} - -inline Result ClientImpl::Post(std::string_view path, - const Headers &headers) { - return Post(path, headers, nullptr, 0, std::string()); -} - -inline Result ClientImpl::Post(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return Post(path, Headers(), body, content_length, content_type, nullptr); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type) { - return send_with_content_provider("POST", path, headers, body, content_length, - nullptr, nullptr, content_type, nullptr); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, - Progress progress) { - return send_with_content_provider("POST", path, headers, body, content_length, - nullptr, nullptr, content_type, progress); -} - -inline Result ClientImpl::Post(std::string_view path, std::string_view body, - std::string_view content_type) { - return Post(path, Headers(), body, content_type); -} - -inline Result ClientImpl::Post(std::string_view path, std::string_view body, - std::string_view content_type, - Progress progress) { - return Post(path, Headers(), body, content_type, progress); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type) { - return send_with_content_provider("POST", path, headers, body.data(), - body.size(), nullptr, nullptr, content_type, - nullptr); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type, - Progress progress) { - return send_with_content_provider("POST", path, headers, body.data(), - body.size(), nullptr, nullptr, content_type, - progress); -} - -inline Result ClientImpl::Post(std::string_view path, const Params ¶ms) { - return Post(path, Headers(), params); -} - -inline Result ClientImpl::Post(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return Post(path, Headers(), content_length, std::move(content_provider), - content_type); -} - -inline Result ClientImpl::Post(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return Post(path, Headers(), std::move(content_provider), content_type); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return send_with_content_provider("POST", path, headers, nullptr, - content_length, std::move(content_provider), - nullptr, content_type, nullptr); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return send_with_content_provider("POST", path, headers, nullptr, 0, nullptr, - std::move(content_provider), content_type, - nullptr); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - const Params ¶ms) { - auto query = detail::params_to_query_str(params); - return Post(path, headers, query, "application/x-www-form-urlencoded"); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress) { - auto query = detail::params_to_query_str(params); - return Post(path, headers, query, "application/x-www-form-urlencoded", - progress); -} - -inline Result ClientImpl::Post(std::string_view path, - const MultipartFormDataItems &items) { - return Post(path, Headers(), items); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items) { - const auto &boundary = detail::make_multipart_data_boundary(); - const auto &content_type = - detail::serialize_multipart_formdata_get_content_type(boundary); - const auto &body = detail::serialize_multipart_formdata(items, boundary); - return Post(path, headers, body, content_type); -} - -inline Result ClientImpl::Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - std::string_view boundary) { - if (!detail::is_multipart_boundary_chars_valid(boundary)) { - return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; - } - - const auto &content_type = - detail::serialize_multipart_formdata_get_content_type(boundary); - const auto &body = detail::serialize_multipart_formdata(items, boundary); - return Post(path, headers, body, content_type); -} - -inline Result -ClientImpl::Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items) { - const auto &boundary = detail::make_multipart_data_boundary(); - const auto &content_type = - detail::serialize_multipart_formdata_get_content_type(boundary); - return send_with_content_provider( - "POST", path, headers, nullptr, 0, nullptr, - get_multipart_content_provider(boundary, items, provider_items), - content_type, nullptr); -} - -inline Result ClientImpl::Put(std::string_view path) { - return Put(path, std::string(), std::string()); -} - -inline Result ClientImpl::Put(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return Put(path, Headers(), body, content_length, content_type); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type) { - return send_with_content_provider("PUT", path, headers, body, content_length, - nullptr, nullptr, content_type, nullptr); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, - Progress progress) { - return send_with_content_provider("PUT", path, headers, body, content_length, - nullptr, nullptr, content_type, progress); -} - -inline Result ClientImpl::Put(std::string_view path, std::string_view body, - std::string_view content_type) { - return Put(path, Headers(), body, content_type); -} - -inline Result ClientImpl::Put(std::string_view path, std::string_view body, - std::string_view content_type, - Progress progress) { - return Put(path, Headers(), body, content_type, progress); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type) { - return send_with_content_provider("PUT", path, headers, body.data(), - body.size(), nullptr, nullptr, content_type, - nullptr); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type, - Progress progress) { - return send_with_content_provider("PUT", path, headers, body.data(), - body.size(), nullptr, nullptr, content_type, - progress); -} - -inline Result ClientImpl::Put(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return Put(path, Headers(), content_length, std::move(content_provider), - content_type); -} - -inline Result ClientImpl::Put(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return Put(path, Headers(), std::move(content_provider), content_type); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return send_with_content_provider("PUT", path, headers, nullptr, - content_length, std::move(content_provider), - nullptr, content_type, nullptr); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return send_with_content_provider("PUT", path, headers, nullptr, 0, nullptr, - std::move(content_provider), content_type, - nullptr); -} - -inline Result ClientImpl::Put(std::string_view path, const Params ¶ms) { - return Put(path, Headers(), params); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - const Params ¶ms) { - auto query = detail::params_to_query_str(params); - return Put(path, headers, query, "application/x-www-form-urlencoded"); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress) { - auto query = detail::params_to_query_str(params); - return Put(path, headers, query, "application/x-www-form-urlencoded", - progress); -} - -inline Result ClientImpl::Put(std::string_view path, - const MultipartFormDataItems &items) { - return Put(path, Headers(), items); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items) { - const auto &boundary = detail::make_multipart_data_boundary(); - const auto &content_type = - detail::serialize_multipart_formdata_get_content_type(boundary); - const auto &body = detail::serialize_multipart_formdata(items, boundary); - return Put(path, headers, body, content_type); -} - -inline Result ClientImpl::Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - std::string_view boundary) { - if (!detail::is_multipart_boundary_chars_valid(boundary)) { - return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; - } - - const auto &content_type = - detail::serialize_multipart_formdata_get_content_type(boundary); - const auto &body = detail::serialize_multipart_formdata(items, boundary); - return Put(path, headers, body, content_type); -} - -inline Result -ClientImpl::Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items) { - const auto &boundary = detail::make_multipart_data_boundary(); - const auto &content_type = - detail::serialize_multipart_formdata_get_content_type(boundary); - return send_with_content_provider( - "PUT", path, headers, nullptr, 0, nullptr, - get_multipart_content_provider(boundary, items, provider_items), - content_type, nullptr); -} - -inline Result ClientImpl::Patch(std::string_view path) { - return Patch(path, std::string(), std::string()); -} - -inline Result ClientImpl::Patch(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return Patch(path, Headers(), body, content_length, content_type); -} - -inline Result ClientImpl::Patch(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type, - Progress progress) { - return Patch(path, Headers(), body, content_length, content_type, progress); -} - -inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type) { - return Patch(path, headers, body, content_length, content_type, nullptr); -} - -inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, - Progress progress) { - return send_with_content_provider("PATCH", path, headers, body, - content_length, nullptr, nullptr, - content_type, progress); -} - -inline Result ClientImpl::Patch(std::string_view path, - std::string_view body, - std::string_view content_type) { - return Patch(path, Headers(), body, content_type); -} - -inline Result ClientImpl::Patch(std::string_view path, - std::string_view body, - std::string_view content_type, - Progress progress) { - return Patch(path, Headers(), body, content_type, progress); -} - -inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type) { - return Patch(path, headers, body, content_type, nullptr); -} - -inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type, - Progress progress) { - return send_with_content_provider("PATCH", path, headers, body.data(), - body.size(), nullptr, nullptr, content_type, - progress); -} - -inline Result ClientImpl::Patch(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return Patch(path, Headers(), content_length, std::move(content_provider), - content_type); -} - -inline Result ClientImpl::Patch(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return Patch(path, Headers(), std::move(content_provider), content_type); -} - -inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, - size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return send_with_content_provider("PATCH", path, headers, nullptr, - content_length, std::move(content_provider), - nullptr, content_type, nullptr); -} - -inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return send_with_content_provider("PATCH", path, headers, nullptr, 0, nullptr, - std::move(content_provider), content_type, - nullptr); -} - -inline Result ClientImpl::Delete(std::string_view path) { - return Delete(path, Headers(), std::string(), std::string()); -} - -inline Result ClientImpl::Delete(std::string_view path, - const Headers &headers) { - return Delete(path, headers, std::string(), std::string()); -} - -inline Result ClientImpl::Delete(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return Delete(path, Headers(), body, content_length, content_type); -} - -inline Result ClientImpl::Delete(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type, - Progress progress) { - return Delete(path, Headers(), body, content_length, content_type, progress); -} - -inline Result ClientImpl::Delete(std::string_view path, - const Headers &headers, const char *body, - size_t content_length, - std::string_view content_type) { - return Delete(path, headers, body, content_length, content_type, nullptr); -} - -inline Result ClientImpl::Delete(std::string_view path, - const Headers &headers, const char *body, - size_t content_length, - std::string_view content_type, - Progress progress) { - Request req; - req.method = "DELETE"; - req.headers = headers; - req.path = path; - req.progress = progress; - - if (!content_type.empty()) { - req.set_header("Content-Type", content_type); - } - req.body.assign(body, content_length); - - return send_(std::move(req)); -} - -inline Result ClientImpl::Delete(std::string_view path, - std::string_view body, - std::string_view content_type) { - return Delete(path, Headers(), body.data(), body.size(), content_type); -} - -inline Result ClientImpl::Delete(std::string_view path, - std::string_view body, - std::string_view content_type, - Progress progress) { - return Delete(path, Headers(), body.data(), body.size(), content_type, - progress); -} - -inline Result ClientImpl::Delete(std::string_view path, - const Headers &headers, - std::string_view body, - std::string_view content_type) { - return Delete(path, headers, body.data(), body.size(), content_type); -} - -inline Result ClientImpl::Delete(std::string_view path, - const Headers &headers, - std::string_view body, - std::string_view content_type, - Progress progress) { - return Delete(path, headers, body.data(), body.size(), content_type, - progress); -} - -inline Result ClientImpl::Options(std::string_view path) { - return Options(path, Headers()); -} - -inline Result ClientImpl::Options(std::string_view path, - const Headers &headers) { - Request req; - req.method = "OPTIONS"; - req.headers = headers; - req.path = path; - - return send_(std::move(req)); -} - -inline void ClientImpl::stop() { - std::lock_guard guard(socket_mutex_); - - // If there is anything ongoing right now, the ONLY thread-safe thing we can - // do is to shutdown_socket, so that threads using this socket suddenly - // discover they can't read/write any more and error out. Everything else - // (closing the socket, shutting ssl down) is unsafe because these actions are - // not thread-safe. - if (socket_requests_in_flight_ > 0) { - shutdown_socket(socket_); - - // Aside from that, we set a flag for the socket to be closed when we're - // done. - socket_should_be_closed_when_request_is_done_ = true; - return; - } - - // Otherwise, still holding the mutex, we can shut everything down ourselves - shutdown_ssl(socket_, true); - shutdown_socket(socket_); - close_socket(socket_); -} - -inline std::string ClientImpl::host() const { return host_; } - -inline int ClientImpl::port() const { return port_; } - -inline size_t ClientImpl::is_socket_open() const { - std::lock_guard guard(socket_mutex_); - return socket_.is_open(); -} - -inline socket_t ClientImpl::socket() const { return socket_.sock; } - -inline void ClientImpl::set_connection_timeout(time_t sec, time_t usec) { - connection_timeout_sec_ = sec; - connection_timeout_usec_ = usec; -} - -inline void ClientImpl::set_read_timeout(time_t sec, time_t usec) { - read_timeout_sec_ = sec; - read_timeout_usec_ = usec; -} - -inline void ClientImpl::set_write_timeout(time_t sec, time_t usec) { - write_timeout_sec_ = sec; - write_timeout_usec_ = usec; -} - -inline void ClientImpl::set_basic_auth(std::string_view username, - std::string_view password) { - basic_auth_username_ = username; - basic_auth_password_ = password; -} - -inline void ClientImpl::set_bearer_token_auth(std::string_view token) { - bearer_token_auth_token_ = token; -} - -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void ClientImpl::set_digest_auth(std::string_view username, - std::string_view password) { - digest_auth_username_ = username; - digest_auth_password_ = password; -} +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + if (compress_) { + req.set_header("Content-Encoding", "gzip"); + } #endif -inline void ClientImpl::set_keep_alive(bool on) { keep_alive_ = on; } +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + if (compress_ && !content_provider_without_length) { + // TODO: Brotli support + detail::gzip_compressor compressor; -inline void ClientImpl::set_follow_location(bool on) { follow_location_ = on; } + if (content_provider) { + auto ok = true; + size_t offset = 0; + DataSink data_sink; -inline void ClientImpl::set_url_encode(bool on) { url_encode_ = on; } + data_sink.write = [&](const char *data, size_t data_len) -> bool { + if (ok) { + auto last = offset + data_len == content_length; -inline void -ClientImpl::set_hostname_addr_map(std::map addr_map) { - addr_map_ = std::move(addr_map); -} + auto ret = compressor.compress( + data, data_len, last, + [&](const char *compressed_data, size_t compressed_data_len) { + req.body.append(compressed_data, compressed_data_len); + return true; + }); -inline void ClientImpl::set_default_headers(Headers headers) { - default_headers_ = std::move(headers); -} + if (ret) { + offset += data_len; + } else { + ok = false; + } + } + return ok; + }; -inline void ClientImpl::set_header_writer( - std::function const &writer) { - header_writer_ = writer; -} + while (ok && offset < content_length) { + if (!content_provider(offset, content_length - offset, data_sink)) { + error = Error::Canceled; + return nullptr; + } + } + } else { + if (!compressor.compress(body, content_length, true, + [&](const char *data, size_t data_len) { + req.body.append(data, data_len); + return true; + })) { + error = Error::Compression; + return nullptr; + } + } + } else +#endif + { + if (content_provider) { + req.content_length_ = content_length; + req.content_provider_ = std::move(content_provider); + req.is_chunked_content_provider_ = false; + } else if (content_provider_without_length) { + req.content_length_ = 0; + req.content_provider_ = detail::ContentProviderAdapter( + std::move(content_provider_without_length)); + req.is_chunked_content_provider_ = true; + req.set_header("Transfer-Encoding", "chunked"); + } else { + req.body.assign(body, content_length); + } + } -inline void ClientImpl::set_address_family(int family) { - address_family_ = family; -} + auto res = detail::make_unique(); + return send(req, *res, error) ? std::move(res) : nullptr; + } -inline void ClientImpl::set_tcp_nodelay(bool on) { tcp_nodelay_ = on; } + inline Result ClientImpl::send_with_content_provider( + std::string_view method, std::string_view path, const Headers &headers, + const char *body, size_t content_length, ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + std::string_view content_type, Progress progress) { + Request req; + req.method = method; + req.headers = headers; + req.path = path; + req.progress = progress; -inline void ClientImpl::set_ipv6_v6only(bool on) { ipv6_v6only_ = on; } + auto error = Error::Success; -inline void ClientImpl::set_socket_options(SocketOptions socket_options) { - socket_options_ = std::move(socket_options); -} + auto res = send_with_content_provider( + req, body, content_length, std::move(content_provider), + std::move(content_provider_without_length), content_type, error); -inline void ClientImpl::set_compress(bool on) { compress_ = on; } + return Result{std::move(res), error, std::move(req.headers)}; + } -inline void ClientImpl::set_decompress(bool on) { decompress_ = on; } + inline std::string + ClientImpl::adjust_host_string(std::string_view host) const { + if (host.find(':') != std::string::npos) { + return "[" + std::string(host) + "]"; + } + return std::string(host); + } -inline void ClientImpl::set_interface(std::string_view intf) { - interface_ = intf; -} - -inline void ClientImpl::set_proxy(std::string_view host, int port) { - proxy_host_ = host; - proxy_port_ = port; -} - -inline void ClientImpl::set_proxy_basic_auth(std::string_view username, - std::string_view password) { - proxy_basic_auth_username_ = username; - proxy_basic_auth_password_ = password; -} - -inline void ClientImpl::set_proxy_bearer_token_auth(std::string_view token) { - proxy_bearer_token_auth_token_ = token; -} + inline bool ClientImpl::process_request(Stream &strm, Request &req, + Response &res, bool close_connection, + Error &error) { + // Send request + if (!write_request(strm, req, close_connection, error)) { + return false; + } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void ClientImpl::set_proxy_digest_auth(std::string_view username, - std::string_view password) { - proxy_digest_auth_username_ = username; - proxy_digest_auth_password_ = password; -} - -inline void ClientImpl::set_ca_cert_path(std::string_view ca_cert_file_path, - std::string_view ca_cert_dir_path) { - ca_cert_file_path_ = ca_cert_file_path; - ca_cert_dir_path_ = ca_cert_dir_path; -} - -inline void ClientImpl::set_ca_cert_store(X509_STORE *ca_cert_store) { - if (ca_cert_store && ca_cert_store != ca_cert_store_) { - ca_cert_store_ = ca_cert_store; - } -} - -inline X509_STORE *ClientImpl::create_ca_cert_store(const char *ca_cert, - std::size_t size) const { - auto mem = BIO_new_mem_buf(ca_cert, static_cast(size)); - auto se = detail::scope_exit([&] { BIO_free_all(mem); }); - if (!mem) { - return nullptr; - } - - auto inf = PEM_X509_INFO_read_bio(mem, nullptr, nullptr, nullptr); - if (!inf) { - return nullptr; - } - - auto cts = X509_STORE_new(); - if (cts) { - for (auto i = 0; i < static_cast(sk_X509_INFO_num(inf)); i++) { - auto itmp = sk_X509_INFO_value(inf, i); - if (!itmp) { - continue; - } - - if (itmp->x509) { - X509_STORE_add_cert(cts, itmp->x509); - } - if (itmp->crl) { - X509_STORE_add_crl(cts, itmp->crl); - } - } - } - - sk_X509_INFO_pop_free(inf, X509_INFO_free); - return cts; -} - -inline void ClientImpl::enable_server_certificate_verification(bool enabled) { - server_certificate_verification_ = enabled; -} - -inline void ClientImpl::enable_server_hostname_verification(bool enabled) { - server_hostname_verification_ = enabled; -} - -inline void ClientImpl::set_server_certificate_verifier( - std::function verifier) { - server_certificate_verifier_ = verifier; -} + if (is_ssl()) { + auto is_proxy_enabled = !proxy_host_.empty() && proxy_port_ != -1; + if (!is_proxy_enabled) { + if (is_ssl_peer_could_be_closed(socket_.ssl)) { + error = Error::SSLPeerCouldBeClosed_; + return false; + } + } + } #endif -inline void ClientImpl::set_logger(Logger logger) { - logger_ = std::move(logger); -} + // Receive response and headers + if (!read_response_line(strm, req, res) || + !detail::read_headers(strm, res.headers)) { + error = Error::Read; + return false; + } -/* - * SSL Implementation - */ -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT -namespace detail { + // Body + if ((res.status != StatusCode::NoContent_204) && req.method != "HEAD" && + req.method != "CONNECT") { + auto redirect = 300 < res.status && res.status < 400 && follow_location_; -template -inline SSL *ssl_new(socket_t sock, SSL_CTX *ctx, std::mutex &ctx_mutex, - U SSL_connect_or_accept, V setup) { - SSL *ssl = nullptr; - { - std::lock_guard guard(ctx_mutex); - ssl = SSL_new(ctx); - } + if (req.response_handler && !redirect) { + if (!req.response_handler(res)) { + error = Error::Canceled; + return false; + } + } - if (ssl) { - set_nonblocking(sock, true); - auto bio = BIO_new_socket(static_cast(sock), BIO_NOCLOSE); - BIO_set_nbio(bio, 1); - SSL_set_bio(ssl, bio, bio); + auto out = + req.content_receiver + ? static_cast( + [&](const char *buf, size_t n, uint64_t off, uint64_t len) { + if (redirect) { + return true; + } + auto ret = req.content_receiver(buf, n, off, len); + if (!ret) { + error = Error::Canceled; + } + return ret; + }) + : static_cast( + [&](const char *buf, size_t n, uint64_t /*off*/, + uint64_t /*len*/) { + assert(res.body.size() + n <= res.body.max_size()); + res.body.append(buf, n); + return true; + }); - if (!setup(ssl) || SSL_connect_or_accept(ssl) != 1) { - SSL_shutdown(ssl); - { - std::lock_guard guard(ctx_mutex); - SSL_free(ssl); - } - set_nonblocking(sock, false); - return nullptr; + auto progress = [&](uint64_t current, uint64_t total) { + if (!req.progress || redirect) { + return true; + } + auto ret = req.progress(current, total); + if (!ret) { + error = Error::Canceled; + } + return ret; + }; + + if (res.has_header("Content-Length")) { + if (!req.content_receiver) { + auto len = res.get_header_value_u64("Content-Length"); + if (len > res.body.max_size()) { + error = Error::Read; + return false; + } + res.body.reserve(len); + } + } + + int dummy_status; + if (!detail::read_content(strm, res, (std::numeric_limits::max)(), + dummy_status, std::move(progress), std::move(out), + decompress_)) { + if (error != Error::Canceled) { + error = Error::Read; + } + return false; + } + } + + // Log + if (logger_) { + logger_(req, res); + } + + return true; } - BIO_set_nbio(bio, 0); - set_nonblocking(sock, false); - } - return ssl; -} + inline ContentProviderWithoutLength ClientImpl::get_multipart_content_provider( + std::string_view boundary, const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items) const { + size_t cur_item = 0; + size_t cur_start = 0; + // cur_item and cur_start are copied to within the std::function and maintain + // state between successive calls + return [&, cur_item, cur_start](size_t offset, + DataSink &sink) mutable -> bool { + if (!offset && !items.empty()) { + sink.os << detail::serialize_multipart_formdata(items, boundary, false); + return true; + } else if (cur_item < provider_items.size()) { + if (!cur_start) { + const auto &begin = detail::serialize_multipart_formdata_item_begin( + provider_items[cur_item], boundary); + offset += begin.size(); + cur_start = offset; + sink.os << begin; + } -inline void ssl_delete(std::mutex &ctx_mutex, SSL *ssl, socket_t sock, - bool shutdown_gracefully) { - // sometimes we may want to skip this to try to avoid SIGPIPE if we know - // the remote has closed the network connection - // Note that it is not always possible to avoid SIGPIPE, this is merely a - // best-efforts. - if (shutdown_gracefully) { + DataSink cur_sink; + auto has_data = true; + cur_sink.write = sink.write; + cur_sink.done = [&]() { has_data = false; }; + + if (!provider_items[cur_item].provider(offset - cur_start, cur_sink)) { + return false; + } + + if (!has_data) { + sink.os << detail::serialize_multipart_formdata_item_end(); + cur_item++; + cur_start = 0; + } + return true; + } else { + sink.os << detail::serialize_multipart_formdata_finish(boundary); + sink.done(); + return true; + } + }; + } + + inline bool + ClientImpl::process_socket(const Socket &socket, + std::function callback) { + return detail::process_client_socket( + socket.sock, read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, std::move(callback)); + } + + inline bool ClientImpl::is_ssl() const { return false; } + + inline Result ClientImpl::Get(std::string_view path) { + return Get(path, Headers(), Progress()); + } + + inline Result ClientImpl::Get(std::string_view path, Progress progress) { + return Get(path, Headers(), std::move(progress)); + } + + inline Result ClientImpl::Get(std::string_view path, const Headers &headers) { + return Get(path, headers, Progress()); + } + + inline Result ClientImpl::Get(std::string_view path, const Headers &headers, + Progress progress) { + Request req; + req.method = "GET"; + req.path = path; + req.headers = headers; + req.progress = std::move(progress); + + return send_(std::move(req)); + } + + inline Result ClientImpl::Get(std::string_view path, + ContentReceiver content_receiver) { + return Get(path, Headers(), nullptr, std::move(content_receiver), nullptr); + } + + inline Result ClientImpl::Get(std::string_view path, + ContentReceiver content_receiver, + Progress progress) { + return Get(path, Headers(), nullptr, std::move(content_receiver), + std::move(progress)); + } + + inline Result ClientImpl::Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver) { + return Get(path, headers, nullptr, std::move(content_receiver), nullptr); + } + + inline Result ClientImpl::Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver, + Progress progress) { + return Get(path, headers, nullptr, std::move(content_receiver), + std::move(progress)); + } + + inline Result ClientImpl::Get(std::string_view path, + ResponseHandler response_handler, + ContentReceiver content_receiver) { + return Get(path, Headers(), std::move(response_handler), + std::move(content_receiver), nullptr); + } + + inline Result ClientImpl::Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver) { + return Get(path, headers, std::move(response_handler), + std::move(content_receiver), nullptr); + } + + inline Result ClientImpl::Get(std::string_view path, + ResponseHandler response_handler, + ContentReceiver content_receiver, + Progress progress) { + return Get(path, Headers(), std::move(response_handler), + std::move(content_receiver), std::move(progress)); + } + + inline Result ClientImpl::Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, + Progress progress) { + Request req; + req.method = "GET"; + req.path = path; + req.headers = headers; + req.response_handler = std::move(response_handler); + req.content_receiver = + [content_receiver](const char *data, size_t data_length, + uint64_t /*offset*/, uint64_t /*total_length*/) { + return content_receiver(data, data_length); + }; + req.progress = std::move(progress); + + return send_(std::move(req)); + } + + inline Result ClientImpl::Get(std::string_view path, const Params ¶ms, + const Headers &headers, Progress progress) { + if (params.empty()) { + return Get(path, headers); + } + + std::string path_with_query = append_query_params(path, params); + return Get(path_with_query, headers, std::move(progress)); + } + + inline Result ClientImpl::Get(std::string_view path, const Params ¶ms, + const Headers &headers, + ContentReceiver content_receiver, + Progress progress) { + return Get(path, params, headers, nullptr, std::move(content_receiver), + std::move(progress)); + } + + inline Result ClientImpl::Get(std::string_view path, const Params ¶ms, + const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, + Progress progress) { + if (params.empty()) { + return Get(path, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); + } + + std::string path_with_query = append_query_params(path, params); + return Get(path_with_query, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); + } + + inline Result ClientImpl::Head(std::string_view path) { + return Head(path, Headers()); + } + + inline Result ClientImpl::Head(std::string_view path, + const Headers &headers) { + Request req; + req.method = "HEAD"; + req.headers = headers; + req.path = path; + + return send_(std::move(req)); + } + + inline Result ClientImpl::Post(std::string_view path) { + return Post(path, std::string(), std::string()); + } + + inline Result ClientImpl::Post(std::string_view path, + const Headers &headers) { + return Post(path, headers, nullptr, 0, std::string()); + } + + inline Result ClientImpl::Post(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return Post(path, Headers(), body, content_length, content_type, nullptr); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type) { + return send_with_content_provider("POST", path, headers, body, content_length, + nullptr, nullptr, content_type, nullptr); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, + Progress progress) { + return send_with_content_provider("POST", path, headers, body, content_length, + nullptr, nullptr, content_type, progress); + } + + inline Result ClientImpl::Post(std::string_view path, std::string_view body, + std::string_view content_type) { + return Post(path, Headers(), body, content_type); + } + + inline Result ClientImpl::Post(std::string_view path, std::string_view body, + std::string_view content_type, + Progress progress) { + return Post(path, Headers(), body, content_type, progress); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type) { + return send_with_content_provider("POST", path, headers, body.data(), + body.size(), nullptr, nullptr, content_type, + nullptr); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type, + Progress progress) { + return send_with_content_provider("POST", path, headers, body.data(), + body.size(), nullptr, nullptr, content_type, + progress); + } + + inline Result ClientImpl::Post(std::string_view path, const Params ¶ms) { + return Post(path, Headers(), params); + } + + inline Result ClientImpl::Post(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return Post(path, Headers(), content_length, std::move(content_provider), + content_type); + } + + inline Result ClientImpl::Post(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return Post(path, Headers(), std::move(content_provider), content_type); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return send_with_content_provider("POST", path, headers, nullptr, + content_length, std::move(content_provider), + nullptr, content_type, nullptr); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return send_with_content_provider("POST", path, headers, nullptr, 0, nullptr, + std::move(content_provider), content_type, + nullptr); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + const Params ¶ms) { + auto query = detail::params_to_query_str(params); + return Post(path, headers, query, "application/x-www-form-urlencoded"); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress) { + auto query = detail::params_to_query_str(params); + return Post(path, headers, query, "application/x-www-form-urlencoded", + progress); + } + + inline Result ClientImpl::Post(std::string_view path, + const MultipartFormDataItems &items) { + return Post(path, Headers(), items); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Post(path, headers, body, content_type); + } + + inline Result ClientImpl::Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + std::string_view boundary) { + if (!detail::is_multipart_boundary_chars_valid(boundary)) { + return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; + } + + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Post(path, headers, body, content_type); + } + + inline Result + ClientImpl::Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + return send_with_content_provider( + "POST", path, headers, nullptr, 0, nullptr, + get_multipart_content_provider(boundary, items, provider_items), + content_type, nullptr); + } + + inline Result ClientImpl::Put(std::string_view path) { + return Put(path, std::string(), std::string()); + } + + inline Result ClientImpl::Put(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return Put(path, Headers(), body, content_length, content_type); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type) { + return send_with_content_provider("PUT", path, headers, body, content_length, + nullptr, nullptr, content_type, nullptr); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, + Progress progress) { + return send_with_content_provider("PUT", path, headers, body, content_length, + nullptr, nullptr, content_type, progress); + } + + inline Result ClientImpl::Put(std::string_view path, std::string_view body, + std::string_view content_type) { + return Put(path, Headers(), body, content_type); + } + + inline Result ClientImpl::Put(std::string_view path, std::string_view body, + std::string_view content_type, + Progress progress) { + return Put(path, Headers(), body, content_type, progress); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type) { + return send_with_content_provider("PUT", path, headers, body.data(), + body.size(), nullptr, nullptr, content_type, + nullptr); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type, + Progress progress) { + return send_with_content_provider("PUT", path, headers, body.data(), + body.size(), nullptr, nullptr, content_type, + progress); + } + + inline Result ClientImpl::Put(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return Put(path, Headers(), content_length, std::move(content_provider), + content_type); + } + + inline Result ClientImpl::Put(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return Put(path, Headers(), std::move(content_provider), content_type); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return send_with_content_provider("PUT", path, headers, nullptr, + content_length, std::move(content_provider), + nullptr, content_type, nullptr); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return send_with_content_provider("PUT", path, headers, nullptr, 0, nullptr, + std::move(content_provider), content_type, + nullptr); + } + + inline Result ClientImpl::Put(std::string_view path, const Params ¶ms) { + return Put(path, Headers(), params); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + const Params ¶ms) { + auto query = detail::params_to_query_str(params); + return Put(path, headers, query, "application/x-www-form-urlencoded"); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress) { + auto query = detail::params_to_query_str(params); + return Put(path, headers, query, "application/x-www-form-urlencoded", + progress); + } + + inline Result ClientImpl::Put(std::string_view path, + const MultipartFormDataItems &items) { + return Put(path, Headers(), items); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Put(path, headers, body, content_type); + } + + inline Result ClientImpl::Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + std::string_view boundary) { + if (!detail::is_multipart_boundary_chars_valid(boundary)) { + return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; + } + + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Put(path, headers, body, content_type); + } + + inline Result + ClientImpl::Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + return send_with_content_provider( + "PUT", path, headers, nullptr, 0, nullptr, + get_multipart_content_provider(boundary, items, provider_items), + content_type, nullptr); + } + + inline Result ClientImpl::Patch(std::string_view path) { + return Patch(path, std::string(), std::string()); + } + + inline Result ClientImpl::Patch(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return Patch(path, Headers(), body, content_length, content_type); + } + + inline Result ClientImpl::Patch(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type, + Progress progress) { + return Patch(path, Headers(), body, content_length, content_type, progress); + } + + inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type) { + return Patch(path, headers, body, content_length, content_type, nullptr); + } + + inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, + Progress progress) { + return send_with_content_provider("PATCH", path, headers, body, + content_length, nullptr, nullptr, + content_type, progress); + } + + inline Result ClientImpl::Patch(std::string_view path, + std::string_view body, + std::string_view content_type) { + return Patch(path, Headers(), body, content_type); + } + + inline Result ClientImpl::Patch(std::string_view path, + std::string_view body, + std::string_view content_type, + Progress progress) { + return Patch(path, Headers(), body, content_type, progress); + } + + inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type) { + return Patch(path, headers, body, content_type, nullptr); + } + + inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type, + Progress progress) { + return send_with_content_provider("PATCH", path, headers, body.data(), + body.size(), nullptr, nullptr, content_type, + progress); + } + + inline Result ClientImpl::Patch(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return Patch(path, Headers(), content_length, std::move(content_provider), + content_type); + } + + inline Result ClientImpl::Patch(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return Patch(path, Headers(), std::move(content_provider), content_type); + } + + inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return send_with_content_provider("PATCH", path, headers, nullptr, + content_length, std::move(content_provider), + nullptr, content_type, nullptr); + } + + inline Result ClientImpl::Patch(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return send_with_content_provider("PATCH", path, headers, nullptr, 0, nullptr, + std::move(content_provider), content_type, + nullptr); + } + + inline Result ClientImpl::Delete(std::string_view path) { + return Delete(path, Headers(), std::string(), std::string()); + } + + inline Result ClientImpl::Delete(std::string_view path, + const Headers &headers) { + return Delete(path, headers, std::string(), std::string()); + } + + inline Result ClientImpl::Delete(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return Delete(path, Headers(), body, content_length, content_type); + } + + inline Result ClientImpl::Delete(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type, + Progress progress) { + return Delete(path, Headers(), body, content_length, content_type, progress); + } + + inline Result ClientImpl::Delete(std::string_view path, + const Headers &headers, const char *body, + size_t content_length, + std::string_view content_type) { + return Delete(path, headers, body, content_length, content_type, nullptr); + } + + inline Result ClientImpl::Delete(std::string_view path, + const Headers &headers, const char *body, + size_t content_length, + std::string_view content_type, + Progress progress) { + Request req; + req.method = "DELETE"; + req.headers = headers; + req.path = path; + req.progress = progress; + + if (!content_type.empty()) { + req.set_header("Content-Type", content_type); + } + req.body.assign(body, content_length); + + return send_(std::move(req)); + } + + inline Result ClientImpl::Delete(std::string_view path, + std::string_view body, + std::string_view content_type) { + return Delete(path, Headers(), body.data(), body.size(), content_type); + } + + inline Result ClientImpl::Delete(std::string_view path, + std::string_view body, + std::string_view content_type, + Progress progress) { + return Delete(path, Headers(), body.data(), body.size(), content_type, + progress); + } + + inline Result ClientImpl::Delete(std::string_view path, + const Headers &headers, + std::string_view body, + std::string_view content_type) { + return Delete(path, headers, body.data(), body.size(), content_type); + } + + inline Result ClientImpl::Delete(std::string_view path, + const Headers &headers, + std::string_view body, + std::string_view content_type, + Progress progress) { + return Delete(path, headers, body.data(), body.size(), content_type, + progress); + } + + inline Result ClientImpl::Options(std::string_view path) { + return Options(path, Headers()); + } + + inline Result ClientImpl::Options(std::string_view path, + const Headers &headers) { + Request req; + req.method = "OPTIONS"; + req.headers = headers; + req.path = path; + + return send_(std::move(req)); + } + + inline void ClientImpl::stop() { + std::lock_guard guard(socket_mutex_); + + // If there is anything ongoing right now, the ONLY thread-safe thing we can + // do is to shutdown_socket, so that threads using this socket suddenly + // discover they can't read/write any more and error out. Everything else + // (closing the socket, shutting ssl down) is unsafe because these actions are + // not thread-safe. + if (socket_requests_in_flight_ > 0) { + shutdown_socket(socket_); + + // Aside from that, we set a flag for the socket to be closed when we're + // done. + socket_should_be_closed_when_request_is_done_ = true; + return; + } + + // Otherwise, still holding the mutex, we can shut everything down ourselves + shutdown_ssl(socket_, true); + shutdown_socket(socket_); + close_socket(socket_); + } + + inline std::string ClientImpl::host() const { return host_; } + + inline int ClientImpl::port() const { return port_; } + + inline size_t ClientImpl::is_socket_open() const { + std::lock_guard guard(socket_mutex_); + return socket_.is_open(); + } + + inline socket_t ClientImpl::socket() const { return socket_.sock; } + + inline void ClientImpl::set_connection_timeout(time_t sec, time_t usec) { + connection_timeout_sec_ = sec; + connection_timeout_usec_ = usec; + } + + inline void ClientImpl::set_read_timeout(time_t sec, time_t usec) { + read_timeout_sec_ = sec; + read_timeout_usec_ = usec; + } + + inline void ClientImpl::set_write_timeout(time_t sec, time_t usec) { + write_timeout_sec_ = sec; + write_timeout_usec_ = usec; + } + + inline void ClientImpl::set_basic_auth(std::string_view username, + std::string_view password) { + basic_auth_username_ = username; + basic_auth_password_ = password; + } + + inline void ClientImpl::set_bearer_token_auth(std::string_view token) { + bearer_token_auth_token_ = token; + } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + inline void ClientImpl::set_digest_auth(std::string_view username, + std::string_view password) { + digest_auth_username_ = username; + digest_auth_password_ = password; + } +#endif + + inline void ClientImpl::set_keep_alive(bool on) { keep_alive_ = on; } + + inline void ClientImpl::set_follow_location(bool on) { follow_location_ = on; } + + inline void ClientImpl::set_url_encode(bool on) { url_encode_ = on; } + + inline void + ClientImpl::set_hostname_addr_map(std::map addr_map) { + addr_map_ = std::move(addr_map); + } + + inline void ClientImpl::set_default_headers(Headers headers) { + default_headers_ = std::move(headers); + } + + inline void ClientImpl::set_header_writer( + std::function const &writer) { + header_writer_ = writer; + } + + inline void ClientImpl::set_address_family(int family) { + address_family_ = family; + } + + inline void ClientImpl::set_tcp_nodelay(bool on) { tcp_nodelay_ = on; } + + inline void ClientImpl::set_ipv6_v6only(bool on) { ipv6_v6only_ = on; } + + inline void ClientImpl::set_socket_options(SocketOptions socket_options) { + socket_options_ = std::move(socket_options); + } + + inline void ClientImpl::set_compress(bool on) { compress_ = on; } + + inline void ClientImpl::set_decompress(bool on) { decompress_ = on; } + + inline void ClientImpl::set_interface(std::string_view intf) { + interface_ = intf; + } + + inline void ClientImpl::set_proxy(std::string_view host, int port) { + proxy_host_ = host; + proxy_port_ = port; + } + + inline void ClientImpl::set_proxy_basic_auth(std::string_view username, + std::string_view password) { + proxy_basic_auth_username_ = username; + proxy_basic_auth_password_ = password; + } + + inline void ClientImpl::set_proxy_bearer_token_auth(std::string_view token) { + proxy_bearer_token_auth_token_ = token; + } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + inline void ClientImpl::set_proxy_digest_auth(std::string_view username, + std::string_view password) { + proxy_digest_auth_username_ = username; + proxy_digest_auth_password_ = password; + } + + inline void ClientImpl::set_ca_cert_path(std::string_view ca_cert_file_path, + std::string_view ca_cert_dir_path) { + ca_cert_file_path_ = ca_cert_file_path; + ca_cert_dir_path_ = ca_cert_dir_path; + } + + inline void ClientImpl::set_ca_cert_store(X509_STORE *ca_cert_store) { + if (ca_cert_store && ca_cert_store != ca_cert_store_) { + ca_cert_store_ = ca_cert_store; + } + } + + inline X509_STORE *ClientImpl::create_ca_cert_store(const char *ca_cert, + std::size_t size) const { + auto mem = BIO_new_mem_buf(ca_cert, static_cast(size)); + auto se = detail::scope_exit([&] { BIO_free_all(mem); }); + if (!mem) { + return nullptr; + } + + auto inf = PEM_X509_INFO_read_bio(mem, nullptr, nullptr, nullptr); + if (!inf) { + return nullptr; + } + + auto cts = X509_STORE_new(); + if (cts) { + for (auto i = 0; i < static_cast(sk_X509_INFO_num(inf)); i++) { + auto itmp = sk_X509_INFO_value(inf, i); + if (!itmp) { + continue; + } + + if (itmp->x509) { + X509_STORE_add_cert(cts, itmp->x509); + } + if (itmp->crl) { + X509_STORE_add_crl(cts, itmp->crl); + } + } + } + + sk_X509_INFO_pop_free(inf, X509_INFO_free); + return cts; + } + + inline void ClientImpl::enable_server_certificate_verification(bool enabled) { + server_certificate_verification_ = enabled; + } + + inline void ClientImpl::enable_server_hostname_verification(bool enabled) { + server_hostname_verification_ = enabled; + } + + inline void ClientImpl::set_server_certificate_verifier( + std::function verifier) { + server_certificate_verifier_ = verifier; + } +#endif + + inline void ClientImpl::set_logger(Logger logger) { + logger_ = std::move(logger); + } + + /* + * SSL Implementation + */ +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + namespace detail { + template + inline SSL *ssl_new(socket_t sock, SSL_CTX *ctx, std::mutex &ctx_mutex, + U SSL_connect_or_accept, V setup) { + SSL *ssl = nullptr; + { + std::lock_guard guard(ctx_mutex); + ssl = SSL_new(ctx); + } + + if (ssl) { + set_nonblocking(sock, true); + auto bio = BIO_new_socket(static_cast(sock), BIO_NOCLOSE); + BIO_set_nbio(bio, 1); + SSL_set_bio(ssl, bio, bio); + + if (!setup(ssl) || SSL_connect_or_accept(ssl) != 1) { + SSL_shutdown(ssl); + { + std::lock_guard guard(ctx_mutex); + SSL_free(ssl); + } + set_nonblocking(sock, false); + return nullptr; + } + BIO_set_nbio(bio, 0); + set_nonblocking(sock, false); + } + + return ssl; + } + + inline void ssl_delete(std::mutex &ctx_mutex, SSL *ssl, socket_t sock, + bool shutdown_gracefully) { + // sometimes we may want to skip this to try to avoid SIGPIPE if we know + // the remote has closed the network connection + // Note that it is not always possible to avoid SIGPIPE, this is merely a + // best-efforts. + if (shutdown_gracefully) { #ifdef _WIN32 - SSL_shutdown(ssl); + SSL_shutdown (ssl); #else timeval tv; - tv.tv_sec = 1; - tv.tv_usec = 0; + tv.tv_sec=1; + tv.tv_usec=0; setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, reinterpret_cast(&tv), sizeof(tv)); auto ret = SSL_shutdown(ssl); - while (ret == 0) { + while (ret== 0) { std::this_thread::sleep_for(std::chrono::milliseconds{100}); ret = SSL_shutdown(ssl); } #endif - } - - std::lock_guard guard(ctx_mutex); - SSL_free(ssl); -} - -template -bool ssl_connect_or_accept_nonblocking(socket_t sock, SSL *ssl, - U ssl_connect_or_accept, - time_t timeout_sec, - time_t timeout_usec) { - auto res = 0; - while ((res = ssl_connect_or_accept(ssl)) != 1) { - auto err = SSL_get_error(ssl, res); - switch (err) { - case SSL_ERROR_WANT_READ: - if (select_read(sock, timeout_sec, timeout_usec) > 0) { - continue; - } - break; - case SSL_ERROR_WANT_WRITE: - if (select_write(sock, timeout_sec, timeout_usec) > 0) { - continue; - } - break; - default: - break; } - return false; - } - return true; + + std::lock_guard guard(ctx_mutex); + SSL_free (ssl); } -template -inline bool process_server_socket_ssl( - const std::atomic &svr_sock, SSL *ssl, socket_t sock, - size_t keep_alive_max_count, time_t keep_alive_timeout_sec, - time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, - time_t write_timeout_usec, T callback) { - return process_server_socket_core( - svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, - [&](bool close_connection, bool &connection_closed) { + template + bool ssl_connect_or_accept_nonblocking(socket_t sock, SSL *ssl, + U ssl_connect_or_accept, + time_t timeout_sec, + time_t timeout_usec) { + auto res = 0; + while ((res = ssl_connect_or_accept(ssl)) != 1) { + auto err = SSL_get_error(ssl, res); + switch (err) { + case SSL_ERROR_WANT_READ: + if (select_read(sock, timeout_sec, timeout_usec) > 0) { + continue; + } + break; + case SSL_ERROR_WANT_WRITE: + if (select_write(sock, timeout_sec, timeout_usec) > 0) { + continue; + } + break; + default: + break; + } + return false; + } + return true; + } + + template + inline bool process_server_socket_ssl( + const std::atomic &svr_sock, SSL *ssl, socket_t sock, + size_t keep_alive_max_count, time_t keep_alive_timeout_sec, + time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, T callback) { + return process_server_socket_core( + svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, + [&](bool close_connection, bool &connection_closed) { + SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec, + write_timeout_sec, write_timeout_usec); + return callback(strm, close_connection, connection_closed); + }); + } + + template + inline bool + process_client_socket_ssl(SSL *ssl, socket_t sock, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, T callback) { SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec, write_timeout_sec, write_timeout_usec); - return callback(strm, close_connection, connection_closed); - }); -} + return callback(strm); + } -template -inline bool -process_client_socket_ssl(SSL *ssl, socket_t sock, time_t read_timeout_sec, - time_t read_timeout_usec, time_t write_timeout_sec, - time_t write_timeout_usec, T callback) { - SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec, - write_timeout_sec, write_timeout_usec); - return callback(strm); -} + class SSLInit { + public: + SSLInit() { + OPENSSL_init_ssl( + OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); + } + }; -class SSLInit { -public: - SSLInit() { - OPENSSL_init_ssl( - OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); - } -}; + // SSL socket stream implementation + inline SSLSocketStream::SSLSocketStream(socket_t sock, SSL *ssl, + time_t read_timeout_sec, + time_t read_timeout_usec, + time_t write_timeout_sec, + time_t write_timeout_usec) + : sock_(sock), ssl_(ssl), read_timeout_sec_(read_timeout_sec), + read_timeout_usec_(read_timeout_usec), + write_timeout_sec_(write_timeout_sec), + write_timeout_usec_(write_timeout_usec) { + SSL_clear_mode(ssl, SSL_MODE_AUTO_RETRY); + } -// SSL socket stream implementation -inline SSLSocketStream::SSLSocketStream(socket_t sock, SSL *ssl, - time_t read_timeout_sec, - time_t read_timeout_usec, - time_t write_timeout_sec, - time_t write_timeout_usec) - : sock_(sock), ssl_(ssl), read_timeout_sec_(read_timeout_sec), - read_timeout_usec_(read_timeout_usec), - write_timeout_sec_(write_timeout_sec), - write_timeout_usec_(write_timeout_usec) { - SSL_clear_mode(ssl, SSL_MODE_AUTO_RETRY); -} + inline SSLSocketStream::~SSLSocketStream() = default; -inline SSLSocketStream::~SSLSocketStream() = default; + inline bool SSLSocketStream::is_readable() const { + return detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0; + } -inline bool SSLSocketStream::is_readable() const { - return detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0; -} + inline bool SSLSocketStream::is_writable() const { + return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && + is_socket_alive(sock_); + } -inline bool SSLSocketStream::is_writable() const { - return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && - is_socket_alive(sock_); -} - -inline ssize_t SSLSocketStream::read(char *ptr, size_t size) { - if (SSL_pending(ssl_) > 0) { - return SSL_read(ssl_, ptr, static_cast(size)); - } else if (is_readable()) { - auto ret = SSL_read(ssl_, ptr, static_cast(size)); - if (ret < 0) { - auto err = SSL_get_error(ssl_, ret); - auto n = 1000; -#ifdef _WIN32 - while (--n >= 0 && (err == SSL_ERROR_WANT_READ || - (err == SSL_ERROR_SYSCALL && - WSAGetLastError() == WSAETIMEDOUT))) { -#else - while (--n >= 0 && err == SSL_ERROR_WANT_READ) { -#endif + inline ssize_t SSLSocketStream::read(char *ptr, size_t size) { if (SSL_pending(ssl_) > 0) { + return SSL_read(ssl_, ptr, static_cast(size)); + } else if (is_readable()) { + auto ret = SSL_read(ssl_, ptr, static_cast(size)); + if (ret < 0) { + auto err = SSL_get_error(ssl_, ret); + auto n = 1000; +#ifdef _WIN32 + while (--n>= 0 && (err== SSL_ERROR_WANT_READ|| + (err== SSL_ERROR_SYSCALL && + WSAGetLastError()== WSAETIMEDOUT))) { +#else + while (--n>= 0 && err== SSL_ERROR_WANT_READ) { +#endif + if (SSL_pending(ssl_)> 0) { return SSL_read(ssl_, ptr, static_cast(size)); } else if (is_readable()) { - std::this_thread::sleep_for(std::chrono::microseconds{10}); - ret = SSL_read(ssl_, ptr, static_cast(size)); - if (ret >= 0) { + std::this_thread::sleep_for(std::chrono::microseconds{10}); + ret = SSL_read(ssl_, ptr, static_cast(size)); + if (ret >= 0) { return ret; - } - err = SSL_get_error(ssl_, ret); - } else { + } + err = SSL_get_error(ssl_, ret); + }else { return -1; } } @@ -9576,30 +9918,30 @@ inline ssize_t SSLSocketStream::read(char *ptr, size_t size) { return -1; } -inline ssize_t SSLSocketStream::write(const char *ptr, size_t size) { - if (is_writable()) { - auto handle_size = static_cast( - std::min(size, (std::numeric_limits::max)())); - - auto ret = SSL_write(ssl_, ptr, static_cast(handle_size)); - if (ret < 0) { - auto err = SSL_get_error(ssl_, ret); - auto n = 1000; -#ifdef _WIN32 - while (--n >= 0 && (err == SSL_ERROR_WANT_WRITE || - (err == SSL_ERROR_SYSCALL && - WSAGetLastError() == WSAETIMEDOUT))) { -#else - while (--n >= 0 && err == SSL_ERROR_WANT_WRITE) { -#endif + inline ssize_t SSLSocketStream::write(const char *ptr, size_t size) { if (is_writable()) { - std::this_thread::sleep_for(std::chrono::microseconds{10}); - ret = SSL_write(ssl_, ptr, static_cast(handle_size)); - if (ret >= 0) { + auto handle_size = static_cast( + std::min(size, (std::numeric_limits::max)())); + + auto ret = SSL_write(ssl_, ptr, static_cast(handle_size)); + if (ret < 0) { + auto err = SSL_get_error(ssl_, ret); + auto n = 1000; +#ifdef _WIN32 + while (--n>= 0 && (err== SSL_ERROR_WANT_WRITE|| + (err== SSL_ERROR_SYSCALL && + WSAGetLastError()== WSAETIMEDOUT))) { +#else + while (--n>= 0 && err== SSL_ERROR_WANT_WRITE) { +#endif + if (is_writable()) { + std::this_thread::sleep_for(std::chrono::microseconds{10}); + ret = SSL_write(ssl_, ptr, static_cast(handle_size)); + if (ret >= 0) { return ret; - } - err = SSL_get_error(ssl_, ret); - } else { + } + err = SSL_get_error(ssl_, ret); + }else { return -1; } } @@ -9609,356 +9951,357 @@ inline ssize_t SSLSocketStream::write(const char *ptr, size_t size) { return -1; } -inline void SSLSocketStream::get_remote_ip_and_port(std::string &ip, - int &port) const { - detail::get_remote_ip_and_port(sock_, ip, port); -} + inline void SSLSocketStream::get_remote_ip_and_port(std::string &ip, + int &port) const { + detail::get_remote_ip_and_port(sock_, ip, port); + } -inline void SSLSocketStream::get_local_ip_and_port(std::string &ip, - int &port) const { - detail::get_local_ip_and_port(sock_, ip, port); -} + inline void SSLSocketStream::get_local_ip_and_port(std::string &ip, + int &port) const { + detail::get_local_ip_and_port(sock_, ip, port); + } -inline socket_t SSLSocketStream::socket() const { return sock_; } + inline socket_t SSLSocketStream::socket() const { return sock_; } -static SSLInit sslinit_; + static SSLInit sslinit_; } // namespace detail -// SSL HTTP server implementation -inline SSLServer::SSLServer(const char *cert_path, const char *private_key_path, - const char *client_ca_cert_file_path, - const char *client_ca_cert_dir_path, - const char *private_key_password) { - ctx_ = SSL_CTX_new(TLS_server_method()); + // SSL HTTP server implementation + inline SSLServer::SSLServer(const char *cert_path, const char *private_key_path, + const char *client_ca_cert_file_path, + const char *client_ca_cert_dir_path, + const char *private_key_password) { + ctx_ = SSL_CTX_new(TLS_server_method()); - if (ctx_) { - SSL_CTX_set_options(ctx_, - SSL_OP_NO_COMPRESSION | - SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); + if (ctx_) { + SSL_CTX_set_options(ctx_, + SSL_OP_NO_COMPRESSION | + SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); - SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); + SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); - if (private_key_password != nullptr && (private_key_password[0] != '\0')) { - SSL_CTX_set_default_passwd_cb_userdata( - ctx_, - reinterpret_cast(const_cast(private_key_password))); - } + if (private_key_password != nullptr && (private_key_password[0] != '\0')) { + SSL_CTX_set_default_passwd_cb_userdata( + ctx_, + reinterpret_cast(const_cast(private_key_password))); + } - if (SSL_CTX_use_certificate_chain_file(ctx_, cert_path) != 1 || - SSL_CTX_use_PrivateKey_file(ctx_, private_key_path, SSL_FILETYPE_PEM) != - 1 || - SSL_CTX_check_private_key(ctx_) != 1) { - SSL_CTX_free(ctx_); - ctx_ = nullptr; - } else if (client_ca_cert_file_path || client_ca_cert_dir_path) { - SSL_CTX_load_verify_locations(ctx_, client_ca_cert_file_path, - client_ca_cert_dir_path); + if (SSL_CTX_use_certificate_chain_file(ctx_, cert_path) != 1 || + SSL_CTX_use_PrivateKey_file(ctx_, private_key_path, SSL_FILETYPE_PEM) != + 1 || + SSL_CTX_check_private_key(ctx_) != 1) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } else if (client_ca_cert_file_path || client_ca_cert_dir_path) { + SSL_CTX_load_verify_locations(ctx_, client_ca_cert_file_path, + client_ca_cert_dir_path); - SSL_CTX_set_verify( - ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); - } - } -} - -inline SSLServer::SSLServer(X509 *cert, EVP_PKEY *private_key, - X509_STORE *client_ca_cert_store) { - ctx_ = SSL_CTX_new(TLS_server_method()); - - if (ctx_) { - SSL_CTX_set_options(ctx_, - SSL_OP_NO_COMPRESSION | - SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); - - SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); - - if (SSL_CTX_use_certificate(ctx_, cert) != 1 || - SSL_CTX_use_PrivateKey(ctx_, private_key) != 1) { - SSL_CTX_free(ctx_); - ctx_ = nullptr; - } else if (client_ca_cert_store) { - SSL_CTX_set_cert_store(ctx_, client_ca_cert_store); - - SSL_CTX_set_verify( - ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); - } - } -} - -inline SSLServer::SSLServer( - const std::function &setup_ssl_ctx_callback) { - ctx_ = SSL_CTX_new(TLS_method()); - if (ctx_) { - if (!setup_ssl_ctx_callback(*ctx_)) { - SSL_CTX_free(ctx_); - ctx_ = nullptr; - } - } -} - -inline SSLServer::~SSLServer() { - if (ctx_) { - SSL_CTX_free(ctx_); - } -} - -inline bool SSLServer::is_valid() const { return ctx_; } - -inline SSL_CTX *SSLServer::ssl_context() const { return ctx_; } - -inline void SSLServer::update_certs(X509 *cert, EVP_PKEY *private_key, - X509_STORE *client_ca_cert_store) { - - std::lock_guard guard(ctx_mutex_); - - SSL_CTX_use_certificate(ctx_, cert); - SSL_CTX_use_PrivateKey(ctx_, private_key); - - if (client_ca_cert_store != nullptr) { - SSL_CTX_set_cert_store(ctx_, client_ca_cert_store); - } -} - -inline bool SSLServer::process_and_close_socket(socket_t sock) { - auto ssl = detail::ssl_new( - sock, ctx_, ctx_mutex_, - [&](SSL *ssl2) { - return detail::ssl_connect_or_accept_nonblocking( - sock, ssl2, SSL_accept, read_timeout_sec_, read_timeout_usec_); - }, - [](SSL * /*ssl2*/) { return true; }); - - auto ret = false; - if (ssl) { - std::string remote_addr; - int remote_port = 0; - detail::get_remote_ip_and_port(sock, remote_addr, remote_port); - - std::string local_addr; - int local_port = 0; - detail::get_local_ip_and_port(sock, local_addr, local_port); - - ret = detail::process_server_socket_ssl( - svr_sock_, ssl, sock, keep_alive_max_count_, keep_alive_timeout_sec_, - read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, - write_timeout_usec_, - [&](Stream &strm, bool close_connection, bool &connection_closed) { - return process_request(strm, remote_addr, remote_port, local_addr, - local_port, close_connection, - connection_closed, - [&](Request &req) { req.ssl = ssl; }); - }); - - // Shutdown gracefully if the result seemed successful, non-gracefully if - // the connection appeared to be closed. - const bool shutdown_gracefully = ret; - detail::ssl_delete(ctx_mutex_, ssl, sock, shutdown_gracefully); - } - - detail::shutdown_socket(sock); - detail::close_socket(sock); - return ret; -} - -// SSL HTTP client implementation -inline SSLClient::SSLClient(std::string_view host) - : SSLClient(host, 443, std::string(), std::string()) {} - -inline SSLClient::SSLClient(std::string_view host, int port) - : SSLClient(host, port, std::string(), std::string()) {} - -inline SSLClient::SSLClient(std::string_view host, int port, - std::string_view client_cert_path, - std::string_view client_key_path, - std::string_view private_key_password) - : ClientImpl(host, port, client_cert_path, client_key_path) { - ctx_ = SSL_CTX_new(TLS_client_method()); - - SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); - - detail::split(&host_[0], &host_[host_.size()], '.', - [&](const char *b, const char *e) { - host_components_.emplace_back(b, e); - }); - - if (!client_cert_path.empty() && !client_key_path.empty()) { - if (!private_key_password.empty()) { - SSL_CTX_set_default_passwd_cb_userdata( - ctx_, reinterpret_cast( - const_cast(private_key_password.c_str()))); - } - - if (SSL_CTX_use_certificate_file(ctx_, client_cert_path.c_str(), - SSL_FILETYPE_PEM) != 1 || - SSL_CTX_use_PrivateKey_file(ctx_, client_key_path.c_str(), - SSL_FILETYPE_PEM) != 1) { - SSL_CTX_free(ctx_); - ctx_ = nullptr; - } - } -} - -inline SSLClient::SSLClient(std::string_view host, int port, - X509 *client_cert, EVP_PKEY *client_key, - std::string_view private_key_password) - : ClientImpl(host, port) { - ctx_ = SSL_CTX_new(TLS_client_method()); - - detail::split(&host_[0], &host_[host_.size()], '.', - [&](const char *b, const char *e) { - host_components_.emplace_back(b, e); - }); - - if (client_cert != nullptr && client_key != nullptr) { - if (!private_key_password.empty()) { - SSL_CTX_set_default_passwd_cb_userdata( - ctx_, reinterpret_cast( - const_cast(private_key_password.c_str()))); - } - - if (SSL_CTX_use_certificate(ctx_, client_cert) != 1 || - SSL_CTX_use_PrivateKey(ctx_, client_key) != 1) { - SSL_CTX_free(ctx_); - ctx_ = nullptr; - } - } -} - -inline SSLClient::~SSLClient() { - if (ctx_) { - SSL_CTX_free(ctx_); - } - // Make sure to shut down SSL since shutdown_ssl will resolve to the - // base function rather than the derived function once we get to the - // base class destructor, and won't free the SSL (causing a leak). - shutdown_ssl_impl(socket_, true); -} - -inline bool SSLClient::is_valid() const { return ctx_; } - -inline void SSLClient::set_ca_cert_store(X509_STORE *ca_cert_store) { - if (ca_cert_store) { - if (ctx_) { - if (SSL_CTX_get_cert_store(ctx_) != ca_cert_store) { - // Free memory allocated for old cert and use new store `ca_cert_store` - SSL_CTX_set_cert_store(ctx_, ca_cert_store); - } - } else { - X509_STORE_free(ca_cert_store); - } - } -} - -inline void SSLClient::load_ca_cert_store(const char *ca_cert, - std::size_t size) { - set_ca_cert_store(ClientImpl::create_ca_cert_store(ca_cert, size)); -} - -inline long SSLClient::get_openssl_verify_result() const { - return verify_result_; -} - -inline SSL_CTX *SSLClient::ssl_context() const { return ctx_; } - -inline bool SSLClient::create_and_connect_socket(Socket &socket, Error &error) { - return is_valid() && ClientImpl::create_and_connect_socket(socket, error); -} - -// Assumes that socket_mutex_ is locked and that there are no requests in flight -inline bool SSLClient::connect_with_proxy(Socket &socket, Response &res, - bool &success, Error &error) { - success = true; - Response proxy_res; - if (!detail::process_client_socket( - socket.sock, read_timeout_sec_, read_timeout_usec_, - write_timeout_sec_, write_timeout_usec_, [&](Stream &strm) { - Request req2; - req2.method = "CONNECT"; - req2.path = host_and_port_; - return process_request(strm, req2, proxy_res, false, error); - })) { - // Thread-safe to close everything because we are assuming there are no - // requests in flight - shutdown_ssl(socket, true); - shutdown_socket(socket); - close_socket(socket); - success = false; - return false; - } - - if (proxy_res.status == StatusCode::ProxyAuthenticationRequired_407) { - if (!proxy_digest_auth_username_.empty() && - !proxy_digest_auth_password_.empty()) { - std::map auth; - if (detail::parse_www_authenticate(proxy_res, auth, true)) { - proxy_res = Response(); - if (!detail::process_client_socket( - socket.sock, read_timeout_sec_, read_timeout_usec_, - write_timeout_sec_, write_timeout_usec_, [&](Stream &strm) { - Request req3; - req3.method = "CONNECT"; - req3.path = host_and_port_; - req3.headers.insert(detail::make_digest_authentication_header( - req3, auth, 1, detail::random_string(10), - proxy_digest_auth_username_, proxy_digest_auth_password_, - true)); - return process_request(strm, req3, proxy_res, false, error); - })) { - // Thread-safe to close everything because we are assuming there are - // no requests in flight - shutdown_ssl(socket, true); - shutdown_socket(socket); - close_socket(socket); - success = false; - return false; + SSL_CTX_set_verify( + ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); + } } - } } - } - // If status code is not 200, proxy request is failed. - // Set error to ProxyConnection and return proxy response - // as the response of the request - if (proxy_res.status != StatusCode::OK_200) { - error = Error::ProxyConnection; - res = std::move(proxy_res); - // Thread-safe to close everything because we are assuming there are - // no requests in flight - shutdown_ssl(socket, true); - shutdown_socket(socket); - close_socket(socket); - return false; - } + inline SSLServer::SSLServer(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store) { + ctx_ = SSL_CTX_new(TLS_server_method()); - return true; -} + if (ctx_) { + SSL_CTX_set_options(ctx_, + SSL_OP_NO_COMPRESSION | + SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); -inline bool SSLClient::load_certs() { - auto ret = true; + SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); - std::call_once(initialize_cert_, [&]() { - std::lock_guard guard(ctx_mutex_); - if (!ca_cert_file_path_.empty()) { - if (!SSL_CTX_load_verify_locations(ctx_, ca_cert_file_path_.c_str(), - nullptr)) { - ret = false; - } - } else if (!ca_cert_dir_path_.empty()) { - if (!SSL_CTX_load_verify_locations(ctx_, nullptr, - ca_cert_dir_path_.c_str())) { - ret = false; - } - } else { - auto loaded = false; + if (SSL_CTX_use_certificate(ctx_, cert) != 1 || + SSL_CTX_use_PrivateKey(ctx_, private_key) != 1) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } else if (client_ca_cert_store) { + SSL_CTX_set_cert_store(ctx_, client_ca_cert_store); + + SSL_CTX_set_verify( + ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); + } + } + } + + inline SSLServer::SSLServer( + const std::function &setup_ssl_ctx_callback) { + ctx_ = SSL_CTX_new(TLS_method()); + if (ctx_) { + if (!setup_ssl_ctx_callback(*ctx_)) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } + } + } + + inline SSLServer::~SSLServer() { + if (ctx_) { + SSL_CTX_free(ctx_); + } + } + + inline bool SSLServer::is_valid() const { return ctx_; } + + inline SSL_CTX *SSLServer::ssl_context() const { return ctx_; } + + inline void SSLServer::update_certs(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store) { + std::lock_guard guard(ctx_mutex_); + + SSL_CTX_use_certificate(ctx_, cert); + SSL_CTX_use_PrivateKey(ctx_, private_key); + + if (client_ca_cert_store != nullptr) { + SSL_CTX_set_cert_store(ctx_, client_ca_cert_store); + } + } + + inline bool SSLServer::process_and_close_socket(socket_t sock) { + auto ssl = detail::ssl_new( + sock, ctx_, ctx_mutex_, + [&](SSL *ssl2) { + return detail::ssl_connect_or_accept_nonblocking( + sock, ssl2, SSL_accept, read_timeout_sec_, read_timeout_usec_); + }, + [](SSL * /*ssl2*/) { return true; }); + + auto ret = false; + if (ssl) { + std::string remote_addr; + int remote_port = 0; + detail::get_remote_ip_and_port(sock, remote_addr, remote_port); + + std::string local_addr; + int local_port = 0; + detail::get_local_ip_and_port(sock, local_addr, local_port); + + ret = detail::process_server_socket_ssl( + svr_sock_, ssl, sock, keep_alive_max_count_, keep_alive_timeout_sec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, + [&](Stream &strm, bool close_connection, bool &connection_closed) { + return process_request(strm, remote_addr, remote_port, local_addr, + local_port, close_connection, + connection_closed, + [&](Request &req) { req.ssl = ssl; }); + }); + + // Shutdown gracefully if the result seemed successful, non-gracefully if + // the connection appeared to be closed. + const bool shutdown_gracefully = ret; + detail::ssl_delete(ctx_mutex_, ssl, sock, shutdown_gracefully); + } + + detail::shutdown_socket(sock); + detail::close_socket(sock); + return ret; + } + + // SSL HTTP client implementation + inline SSLClient::SSLClient(std::string_view host) + : SSLClient(host, 443, std::string(), std::string()) { + } + + inline SSLClient::SSLClient(std::string_view host, int port) + : SSLClient(host, port, std::string(), std::string()) { + } + + inline SSLClient::SSLClient(std::string_view host, int port, + std::string_view client_cert_path, + std::string_view client_key_path, + std::string_view private_key_password) + : ClientImpl(host, port, client_cert_path, client_key_path) { + ctx_ = SSL_CTX_new(TLS_client_method()); + + SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); + + detail::split(&host_[0], &host_[host_.size()], '.', + [&](const char *b, const char *e) { + host_components_.emplace_back(b, e); + }); + + if (!client_cert_path.empty() && !client_key_path.empty()) { + if (!private_key_password.empty()) { + SSL_CTX_set_default_passwd_cb_userdata( + ctx_, reinterpret_cast( + const_cast(private_key_password.c_str()))); + } + + if (SSL_CTX_use_certificate_file(ctx_, client_cert_path.c_str(), + SSL_FILETYPE_PEM) != 1 || + SSL_CTX_use_PrivateKey_file(ctx_, client_key_path.c_str(), + SSL_FILETYPE_PEM) != 1) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } + } + } + + inline SSLClient::SSLClient(std::string_view host, int port, + X509 *client_cert, EVP_PKEY *client_key, + std::string_view private_key_password) + : ClientImpl(host, port) { + ctx_ = SSL_CTX_new(TLS_client_method()); + + detail::split(&host_[0], &host_[host_.size()], '.', + [&](const char *b, const char *e) { + host_components_.emplace_back(b, e); + }); + + if (client_cert != nullptr && client_key != nullptr) { + if (!private_key_password.empty()) { + SSL_CTX_set_default_passwd_cb_userdata( + ctx_, reinterpret_cast( + const_cast(private_key_password.c_str()))); + } + + if (SSL_CTX_use_certificate(ctx_, client_cert) != 1 || + SSL_CTX_use_PrivateKey(ctx_, client_key) != 1) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } + } + } + + inline SSLClient::~SSLClient() { + if (ctx_) { + SSL_CTX_free(ctx_); + } + // Make sure to shut down SSL since shutdown_ssl will resolve to the + // base function rather than the derived function once we get to the + // base class destructor, and won't free the SSL (causing a leak). + shutdown_ssl_impl(socket_, true); + } + + inline bool SSLClient::is_valid() const { return ctx_; } + + inline void SSLClient::set_ca_cert_store(X509_STORE *ca_cert_store) { + if (ca_cert_store) { + if (ctx_) { + if (SSL_CTX_get_cert_store(ctx_) != ca_cert_store) { + // Free memory allocated for old cert and use new store `ca_cert_store` + SSL_CTX_set_cert_store(ctx_, ca_cert_store); + } + } else { + X509_STORE_free(ca_cert_store); + } + } + } + + inline void SSLClient::load_ca_cert_store(const char *ca_cert, + std::size_t size) { + set_ca_cert_store(ClientImpl::create_ca_cert_store(ca_cert, size)); + } + + inline long SSLClient::get_openssl_verify_result() const { + return verify_result_; + } + + inline SSL_CTX *SSLClient::ssl_context() const { return ctx_; } + + inline bool SSLClient::create_and_connect_socket(Socket &socket, Error &error) { + return is_valid() && ClientImpl::create_and_connect_socket(socket, error); + } + + // Assumes that socket_mutex_ is locked and that there are no requests in flight + inline bool SSLClient::connect_with_proxy(Socket &socket, Response &res, + bool &success, Error &error) { + success = true; + Response proxy_res; + if (!detail::process_client_socket( + socket.sock, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, [&](Stream &strm) { + Request req2; + req2.method = "CONNECT"; + req2.path = host_and_port_; + return process_request(strm, req2, proxy_res, false, error); + })) { + // Thread-safe to close everything because we are assuming there are no + // requests in flight + shutdown_ssl(socket, true); + shutdown_socket(socket); + close_socket(socket); + success = false; + return false; + } + + if (proxy_res.status == StatusCode::ProxyAuthenticationRequired_407) { + if (!proxy_digest_auth_username_.empty() && + !proxy_digest_auth_password_.empty()) { + std::map auth; + if (detail::parse_www_authenticate(proxy_res, auth, true)) { + proxy_res = Response(); + if (!detail::process_client_socket( + socket.sock, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, [&](Stream &strm) { + Request req3; + req3.method = "CONNECT"; + req3.path = host_and_port_; + req3.headers.insert(detail::make_digest_authentication_header( + req3, auth, 1, detail::random_string(10), + proxy_digest_auth_username_, proxy_digest_auth_password_, + true)); + return process_request(strm, req3, proxy_res, false, error); + })) { + // Thread-safe to close everything because we are assuming there are + // no requests in flight + shutdown_ssl(socket, true); + shutdown_socket(socket); + close_socket(socket); + success = false; + return false; + } + } + } + } + + // If status code is not 200, proxy request is failed. + // Set error to ProxyConnection and return proxy response + // as the response of the request + if (proxy_res.status != StatusCode::OK_200) { + error = Error::ProxyConnection; + res = std::move(proxy_res); + // Thread-safe to close everything because we are assuming there are + // no requests in flight + shutdown_ssl(socket, true); + shutdown_socket(socket); + close_socket(socket); + return false; + } + + return true; + } + + inline bool SSLClient::load_certs() { + auto ret = true; + + std::call_once(initialize_cert_, [&]() { + std::lock_guard guard(ctx_mutex_); + if (!ca_cert_file_path_.empty()) { + if (!SSL_CTX_load_verify_locations(ctx_, ca_cert_file_path_.c_str(), + nullptr)) { + ret = false; + } + } else if (!ca_cert_dir_path_.empty()) { + if (!SSL_CTX_load_verify_locations(ctx_, nullptr, + ca_cert_dir_path_.c_str())) { + ret = false; + } + } else { + auto loaded = false; #ifdef _WIN32 - loaded = - detail::load_system_certs_on_windows(SSL_CTX_get_cert_store(ctx_)); + loaded= + detail::load_system_certs_on_windows (SSL_CTX_get_cert_store(ctx_)); #elif defined(CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN) && defined(__APPLE__) #if TARGET_OS_OSX - loaded = detail::load_system_certs_on_macos(SSL_CTX_get_cert_store(ctx_)); + loaded= detail::load_system_certs_on_macos (SSL_CTX_get_cert_store(ctx_)); #endif // TARGET_OS_OSX #endif // _WIN32 - if (!loaded) { + if (!loaded) { SSL_CTX_set_default_verify_paths(ctx_); } } @@ -9967,147 +10310,148 @@ inline bool SSLClient::load_certs() { return ret; } -inline bool SSLClient::initialize_ssl(Socket &socket, Error &error) { - auto ssl = detail::ssl_new( - socket.sock, ctx_, ctx_mutex_, - [&](SSL *ssl2) { - if (server_certificate_verification_) { - if (!load_certs()) { - error = Error::SSLLoadingCerts; - return false; - } - SSL_set_verify(ssl2, SSL_VERIFY_NONE, nullptr); - } + inline bool SSLClient::initialize_ssl(Socket &socket, Error &error) { + auto ssl = detail::ssl_new( + socket.sock, ctx_, ctx_mutex_, + [&](SSL *ssl2) { + if (server_certificate_verification_) { + if (!load_certs()) { + error = Error::SSLLoadingCerts; + return false; + } + SSL_set_verify(ssl2, SSL_VERIFY_NONE, nullptr); + } - if (!detail::ssl_connect_or_accept_nonblocking( - socket.sock, ssl2, SSL_connect, connection_timeout_sec_, - connection_timeout_usec_)) { - error = Error::SSLConnection; - return false; - } + if (!detail::ssl_connect_or_accept_nonblocking( + socket.sock, ssl2, SSL_connect, connection_timeout_sec_, + connection_timeout_usec_)) { + error = Error::SSLConnection; + return false; + } - if (server_certificate_verification_) { - if (server_certificate_verifier_) { - if (!server_certificate_verifier_(ssl2)) { - error = Error::SSLServerVerification; - return false; - } - } else { - verify_result_ = SSL_get_verify_result(ssl2); + if (server_certificate_verification_) { + if (server_certificate_verifier_) { + if (!server_certificate_verifier_(ssl2)) { + error = Error::SSLServerVerification; + return false; + } + } else { + verify_result_ = SSL_get_verify_result(ssl2); - if (verify_result_ != X509_V_OK) { - error = Error::SSLServerVerification; - return false; - } + if (verify_result_ != X509_V_OK) { + error = Error::SSLServerVerification; + return false; + } - auto server_cert = SSL_get1_peer_certificate(ssl2); - auto se = detail::scope_exit([&] { X509_free(server_cert); }); + auto server_cert = SSL_get1_peer_certificate(ssl2); + auto se = detail::scope_exit([&] { X509_free(server_cert); }); - if (server_cert == nullptr) { - error = Error::SSLServerVerification; - return false; - } + if (server_cert == nullptr) { + error = Error::SSLServerVerification; + return false; + } - if (server_hostname_verification_) { - if (!verify_host(server_cert)) { - error = Error::SSLServerHostnameVerification; - return false; - } - } - } - } + if (server_hostname_verification_) { + if (!verify_host(server_cert)) { + error = Error::SSLServerHostnameVerification; + return false; + } + } + } + } - return true; - }, - [&](SSL *ssl2) { + return true; + }, + [&](SSL *ssl2) { #if defined(OPENSSL_IS_BORINGSSL) - SSL_set_tlsext_host_name(ssl2, host_.c_str()); + SSL_set_tlsext_host_name(ssl2, host_.c_str()); #else - // NOTE: Direct call instead of using the OpenSSL macro to suppress - // -Wold-style-cast warning - SSL_ctrl(ssl2, SSL_CTRL_SET_TLSEXT_HOSTNAME, TLSEXT_NAMETYPE_host_name, - static_cast(const_cast(host_.c_str()))); + // NOTE: Direct call instead of using the OpenSSL macro to suppress + // -Wold-style-cast warning + SSL_ctrl(ssl2, SSL_CTRL_SET_TLSEXT_HOSTNAME, TLSEXT_NAMETYPE_host_name, + static_cast(const_cast(host_.c_str()))); #endif - return true; + return true; }); - if (ssl) { - socket.ssl = ssl; + if (ssl){ + socket.ssl = ssl; return true; - } - shutdown_socket(socket); - close_socket(socket); + } + + shutdown_socket (socket); + close_socket (socket); return false; } -inline void SSLClient::shutdown_ssl(Socket &socket, bool shutdown_gracefully) { - shutdown_ssl_impl(socket, shutdown_gracefully); -} + inline void SSLClient::shutdown_ssl(Socket &socket, bool shutdown_gracefully) { + shutdown_ssl_impl(socket, shutdown_gracefully); + } -inline void SSLClient::shutdown_ssl_impl(Socket &socket, - bool shutdown_gracefully) { - if (socket.sock == INVALID_SOCKET) { - assert(socket.ssl == nullptr); - return; - } - if (socket.ssl) { - detail::ssl_delete(ctx_mutex_, socket.ssl, socket.sock, - shutdown_gracefully); - socket.ssl = nullptr; - } - assert(socket.ssl == nullptr); -} + inline void SSLClient::shutdown_ssl_impl(Socket &socket, + bool shutdown_gracefully) { + if (socket.sock == INVALID_SOCKET) { + assert(socket.ssl == nullptr); + return; + } + if (socket.ssl) { + detail::ssl_delete(ctx_mutex_, socket.ssl, socket.sock, + shutdown_gracefully); + socket.ssl = nullptr; + } + assert(socket.ssl == nullptr); + } -inline bool -SSLClient::process_socket(const Socket &socket, - std::function callback) { - assert(socket.ssl); - return detail::process_client_socket_ssl( - socket.ssl, socket.sock, read_timeout_sec_, read_timeout_usec_, - write_timeout_sec_, write_timeout_usec_, std::move(callback)); -} + inline bool + SSLClient::process_socket(const Socket &socket, + std::function callback) { + assert(socket.ssl); + return detail::process_client_socket_ssl( + socket.ssl, socket.sock, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, std::move(callback)); + } -inline bool SSLClient::is_ssl() const { return true; } + inline bool SSLClient::is_ssl() const { return true; } -inline bool SSLClient::verify_host(X509 *server_cert) const { - /* Quote from RFC2818 section 3.1 "Server Identity" + inline bool SSLClient::verify_host(X509 *server_cert) const { + /* Quote from RFC2818 section 3.1 "Server Identity" - If a subjectAltName extension of type dNSName is present, that MUST - be used as the identity. Otherwise, the (most specific) Common Name - field in the Subject field of the certificate MUST be used. Although - the use of the Common Name is existing practice, it is deprecated and - Certification Authorities are encouraged to use the dNSName instead. + If a subjectAltName extension of type dNSName is present, that MUST + be used as the identity. Otherwise, the (most specific) Common Name + field in the Subject field of the certificate MUST be used. Although + the use of the Common Name is existing practice, it is deprecated and + Certification Authorities are encouraged to use the dNSName instead. - Matching is performed using the matching rules specified by - [RFC2459]. If more than one identity of a given type is present in - the certificate (e.g., more than one dNSName name, a match in any one - of the set is considered acceptable.) Names may contain the wildcard - character * which is considered to match any single domain name - component or component fragment. E.g., *.a.com matches foo.a.com but - not bar.foo.a.com. f*.com matches foo.com but not bar.com. + Matching is performed using the matching rules specified by + [RFC2459]. If more than one identity of a given type is present in + the certificate (e.g., more than one dNSName name, a match in any one + of the set is considered acceptable.) Names may contain the wildcard + character * which is considered to match any single domain name + component or component fragment. E.g., *.a.com matches foo.a.com but + not bar.foo.a.com. f*.com matches foo.com but not bar.com. - In some cases, the URI is specified as an IP address rather than a - hostname. In this case, the iPAddress subjectAltName must be present - in the certificate and must exactly match the IP in the URI. + In some cases, the URI is specified as an IP address rather than a + hostname. In this case, the iPAddress subjectAltName must be present + in the certificate and must exactly match the IP in the URI. - */ - return verify_host_with_subject_alt_name(server_cert) || - verify_host_with_common_name(server_cert); -} + */ + return verify_host_with_subject_alt_name(server_cert) || + verify_host_with_common_name(server_cert); + } -inline bool -SSLClient::verify_host_with_subject_alt_name(X509 *server_cert) const { - auto ret = false; + inline bool + SSLClient::verify_host_with_subject_alt_name(X509 *server_cert) const { + auto ret = false; - auto type = GEN_DNS; + auto type = GEN_DNS; - struct in6_addr addr6{}; - struct in_addr addr{}; - size_t addr_len = 0; + struct in6_addr addr6{}; + struct in_addr addr{}; + size_t addr_len = 0; #ifndef __MINGW32__ - if (inet_pton(AF_INET6, host_.c_str(), &addr6)) { + if (inet_pton(AF_INET6, host_.c_str(), &addr6)) { type = GEN_IPADD; addr_len = sizeof(struct in6_addr); } else if (inet_pton(AF_INET, host_.c_str(), &addr)) { @@ -10116,779 +10460,782 @@ SSLClient::verify_host_with_subject_alt_name(X509 *server_cert) const { } #endif - auto alt_names = static_cast( - X509_get_ext_d2i(server_cert, NID_subject_alt_name, nullptr, nullptr)); + auto alt_names = static_cast( + X509_get_ext_d2i(server_cert, NID_subject_alt_name, nullptr, nullptr)); if (alt_names) { - auto dsn_matched = false; - auto ip_matched = false; + auto dsn_matched = false; + auto ip_matched = false; - auto count = sk_GENERAL_NAME_num(alt_names); + auto count = sk_GENERAL_NAME_num(alt_names); - for (decltype(count) i = 0; i < count && !dsn_matched; i++) { - auto val = sk_GENERAL_NAME_value(alt_names, i); - if (val->type == type) { - auto name = - reinterpret_cast(ASN1_STRING_get0_data(val->d.ia5)); - auto name_len = static_cast(ASN1_STRING_length(val->d.ia5)); + for (decltype(count) i = 0; i < count && !dsn_matched; i++) { + auto val = sk_GENERAL_NAME_value(alt_names, i); + if (val->type == type) { + auto name = + reinterpret_cast(ASN1_STRING_get0_data(val->d.ia5)); + auto name_len = static_cast(ASN1_STRING_length(val->d.ia5)); - switch (type) { - case GEN_DNS: - dsn_matched = check_host_name(name, name_len); - break; + switch (type) { + case GEN_DNS: + dsn_matched = check_host_name(name, name_len); + break; - case GEN_IPADD: - if (!memcmp(&addr6, name, addr_len) || - !memcmp(&addr, name, addr_len)) { - ip_matched = true; - } - break; + case GEN_IPADD: + if (!memcmp(&addr6, name, addr_len) || + !memcmp(&addr, name, addr_len)) { + ip_matched = true; + } + break; + } + } + } + + if (dsn_matched || ip_matched) { + ret = true; } - } } - if (dsn_matched || ip_matched) { - ret = true; - } - } - - GENERAL_NAMES_free(const_cast( - reinterpret_cast(alt_names))); + GENERAL_NAMES_free (const_cast( + reinterpret_cast(alt_names))); return ret; } -inline bool SSLClient::verify_host_with_common_name(X509 *server_cert) const { - const auto subject_name = X509_get_subject_name(server_cert); + inline bool SSLClient::verify_host_with_common_name(X509 *server_cert) const { + const auto subject_name = X509_get_subject_name(server_cert); - if (subject_name != nullptr) { - char name[BUFSIZ]; - auto name_len = X509_NAME_get_text_by_NID(subject_name, NID_commonName, - name, sizeof(name)); + if (subject_name != nullptr) { + char name[BUFSIZ]; + auto name_len = X509_NAME_get_text_by_NID(subject_name, NID_commonName, + name, sizeof(name)); - if (name_len != -1) { - return check_host_name(name, static_cast(name_len)); - } - } + if (name_len != -1) { + return check_host_name(name, static_cast(name_len)); + } + } - return false; -} - -inline bool SSLClient::check_host_name(const char *pattern, - size_t pattern_len) const { - if (host_.size() == pattern_len && host_ == pattern) { - return true; - } - - // Wildcard match - // https://bugs.launchpad.net/ubuntu/+source/firefox-3.0/+bug/376484 - std::vector pattern_components; - detail::split(&pattern[0], &pattern[pattern_len], '.', - [&](const char *b, const char *e) { - pattern_components.emplace_back(b, e); - }); - - if (host_components_.size() != pattern_components.size()) { - return false; - } - - auto itr = pattern_components.begin(); - for (const auto &h : host_components_) { - auto &p = *itr; - if (p != h && p != "*") { - auto partial_match = (p.size() > 0 && p[p.size() - 1] == '*' && - !p.compare(0, p.size() - 1, h)); - if (!partial_match) { return false; - } } - ++itr; - } - return true; -} + inline bool SSLClient::check_host_name(const char *pattern, + size_t pattern_len) const { + if (host_.size() == pattern_len && host_ == pattern) { + return true; + } + + // Wildcard match + // https://bugs.launchpad.net/ubuntu/+source/firefox-3.0/+bug/376484 + std::vector pattern_components; + detail::split(&pattern[0], &pattern[pattern_len], '.', + [&](const char *b, const char *e) { + pattern_components.emplace_back(b, e); + }); + + if (host_components_.size() != pattern_components.size()) { + return false; + } + + auto itr = pattern_components.begin(); + for (const auto &h: host_components_) { + auto &p = *itr; + if (p != h && p != "*") { + auto partial_match = (p.size() > 0 && p[p.size() - 1] == '*' && + !p.compare(0, p.size() - 1, h)); + if (!partial_match) { + return false; + } + } + ++itr; + } + + return true; + } #endif -// Universal client implementation -inline Client::Client(std::string_view scheme_host_port) - : Client(scheme_host_port, std::string(), std::string()) {} + // Universal client implementation + inline Client::Client(std::string_view scheme_host_port) + : Client(scheme_host_port, std::string(), std::string()) { + } -inline Client::Client(std::string_view scheme_host_port, - std::string_view client_cert_path, - std::string_view client_key_path) { - const static std::regex re( - R"((?:([a-z]+):\/\/)?(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)"); + inline Client::Client(std::string_view scheme_host_port, + std::string_view client_cert_path, + std::string_view client_key_path) { + const static std::regex re( + R"((?:([a-z]+):\/\/)?(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)"); - std::smatch m; - auto scheme_host_port_string = std::string(scheme_host_port); - if (std::regex_match(scheme_host_port_string, m, re)) { - auto scheme = m[1].str(); + std::smatch m; + auto scheme_host_port_string = std::string(scheme_host_port); + if (std::regex_match(scheme_host_port_string, m, re)) { + auto scheme = m[1].str(); #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - if (!scheme.empty() && (scheme != "http" && scheme != "https")) { + if (!scheme.empty() && (scheme != "http" && scheme != "https")) { #else - if (!scheme.empty() && scheme != "http") { + if (!scheme.empty() && scheme != "http") { #endif #ifndef CPPHTTPLIB_NO_EXCEPTIONS - std::string msg = "'" + scheme + "' scheme is not supported."; - throw std::invalid_argument(msg); + std::string msg = "'" + scheme + "' scheme is not supported."; + throw std::invalid_argument(msg); #endif - return; + return; + } + + auto is_ssl = scheme == "https"; + + auto host = m[2].str(); + if (host.empty()) { + host = m[3].str(); + } + + auto port_str = m[4].str(); + auto port = !port_str.empty() ? std::stoi(port_str) : (is_ssl ? 443 : 80); + + if (is_ssl) { +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + cli_ = detail::make_unique(host, port, client_cert_path, + client_key_path); + is_ssl_ = is_ssl; +#endif + } else { + cli_ = detail::make_unique(host, port, client_cert_path, + client_key_path); + } + } else { + // NOTE: Update TEST(UniversalClientImplTest, Ipv6LiteralAddress) + // if port param below changes. + cli_ = detail::make_unique(scheme_host_port, 80, + client_cert_path, client_key_path); + } + } // namespace detail + + inline Client::Client(std::string_view host, int port) + : cli_(detail::make_unique(host, port)) { } - auto is_ssl = scheme == "https"; - - auto host = m[2].str(); - if (host.empty()) { - host = m[3].str(); + inline Client::Client(std::string_view host, int port, + std::string_view client_cert_path, + std::string_view client_key_path) + : cli_(detail::make_unique(host, port, client_cert_path, + client_key_path)) { } - auto port_str = m[4].str(); - auto port = !port_str.empty() ? std::stoi(port_str) : (is_ssl ? 443 : 80); + inline Client::~Client() = default; - if (is_ssl) { -#ifdef CPPHTTPLIB_OPENSSL_SUPPORT - cli_ = detail::make_unique(host, port, client_cert_path, - client_key_path); - is_ssl_ = is_ssl; -#endif - } else { - cli_ = detail::make_unique(host, port, client_cert_path, - client_key_path); + inline bool Client::is_valid() const { + return cli_ != nullptr && cli_->is_valid(); + } + + inline Result Client::Get(std::string_view path) { return cli_->Get(path); } + + inline Result Client::Get(std::string_view path, const Headers &headers) { + return cli_->Get(path, headers); + } + + inline Result Client::Get(std::string_view path, Progress progress) { + return cli_->Get(path, std::move(progress)); + } + + inline Result Client::Get(std::string_view path, const Headers &headers, + Progress progress) { + return cli_->Get(path, headers, std::move(progress)); + } + + inline Result Client::Get(std::string_view path, + ContentReceiver content_receiver) { + return cli_->Get(path, std::move(content_receiver)); + } + + inline Result Client::Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver) { + return cli_->Get(path, headers, std::move(content_receiver)); + } + + inline Result Client::Get(std::string_view path, + ContentReceiver content_receiver, Progress progress) { + return cli_->Get(path, std::move(content_receiver), std::move(progress)); + } + + inline Result Client::Get(std::string_view path, const Headers &headers, + ContentReceiver content_receiver, Progress progress) { + return cli_->Get(path, headers, std::move(content_receiver), + std::move(progress)); + } + + inline Result Client::Get(std::string_view path, + ResponseHandler response_handler, + ContentReceiver content_receiver) { + return cli_->Get(path, std::move(response_handler), + std::move(content_receiver)); + } + + inline Result Client::Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver) { + return cli_->Get(path, headers, std::move(response_handler), + std::move(content_receiver)); + } + + inline Result Client::Get(std::string_view path, + ResponseHandler response_handler, + ContentReceiver content_receiver, Progress progress) { + return cli_->Get(path, std::move(response_handler), + std::move(content_receiver), std::move(progress)); + } + + inline Result Client::Get(std::string_view path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, Progress progress) { + return cli_->Get(path, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); + } + + inline Result Client::Get(std::string_view path, const Params ¶ms, + const Headers &headers, Progress progress) { + return cli_->Get(path, params, headers, std::move(progress)); + } + + inline Result Client::Get(std::string_view path, const Params ¶ms, + const Headers &headers, + ContentReceiver content_receiver, Progress progress) { + return cli_->Get(path, params, headers, std::move(content_receiver), + std::move(progress)); + } + + inline Result Client::Get(std::string_view path, const Params ¶ms, + const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, Progress progress) { + return cli_->Get(path, params, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); + } + + inline Result Client::Head(std::string_view path) { return cli_->Head(path); } + + inline Result Client::Head(std::string_view path, const Headers &headers) { + return cli_->Head(path, headers); + } + + inline Result Client::Post(std::string_view path) { return cli_->Post(path); } + + inline Result Client::Post(std::string_view path, const Headers &headers) { + return cli_->Post(path, headers); + } + + inline Result Client::Post(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return cli_->Post(path, body, content_length, content_type); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type) { + return cli_->Post(path, headers, body, content_length, content_type); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, Progress progress) { + return cli_->Post(path, headers, body, content_length, content_type, + progress); + } + + inline Result Client::Post(std::string_view path, std::string_view body, + std::string_view content_type) { + return cli_->Post(path, body, content_type); + } + + inline Result Client::Post(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress) { + return cli_->Post(path, body, content_type, progress); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type) { + return cli_->Post(path, headers, body, content_type); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type, Progress progress) { + return cli_->Post(path, headers, body, content_type, progress); + } + + inline Result Client::Post(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return cli_->Post(path, content_length, std::move(content_provider), + content_type); + } + + inline Result Client::Post(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return cli_->Post(path, std::move(content_provider), content_type); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return cli_->Post(path, headers, content_length, std::move(content_provider), + content_type); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return cli_->Post(path, headers, std::move(content_provider), content_type); + } + + inline Result Client::Post(std::string_view path, const Params ¶ms) { + return cli_->Post(path, params); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + const Params ¶ms) { + return cli_->Post(path, headers, params); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress) { + return cli_->Post(path, headers, params, progress); + } + + inline Result Client::Post(std::string_view path, + const MultipartFormDataItems &items) { + return cli_->Post(path, items); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items) { + return cli_->Post(path, headers, items); + } + + inline Result Client::Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + std::string_view boundary) { + return cli_->Post(path, headers, items, boundary); + } + + inline Result + Client::Post(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items) { + return cli_->Post(path, headers, items, provider_items); + } + + inline Result Client::Put(std::string_view path) { return cli_->Put(path); } + + inline Result Client::Put(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return cli_->Put(path, body, content_length, content_type); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type) { + return cli_->Put(path, headers, body, content_length, content_type); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, Progress progress) { + return cli_->Put(path, headers, body, content_length, content_type, progress); + } + + inline Result Client::Put(std::string_view path, std::string_view body, + std::string_view content_type) { + return cli_->Put(path, body, content_type); + } + + inline Result Client::Put(std::string_view path, std::string_view body, + std::string_view content_type, Progress progress) { + return cli_->Put(path, body, content_type, progress); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type) { + return cli_->Put(path, headers, body, content_type); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type, Progress progress) { + return cli_->Put(path, headers, body, content_type, progress); + } + + inline Result Client::Put(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return cli_->Put(path, content_length, std::move(content_provider), + content_type); + } + + inline Result Client::Put(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return cli_->Put(path, std::move(content_provider), content_type); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return cli_->Put(path, headers, content_length, std::move(content_provider), + content_type); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return cli_->Put(path, headers, std::move(content_provider), content_type); + } + + inline Result Client::Put(std::string_view path, const Params ¶ms) { + return cli_->Put(path, params); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + const Params ¶ms) { + return cli_->Put(path, headers, params); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + const Params ¶ms, Progress progress) { + return cli_->Put(path, headers, params, progress); + } + + inline Result Client::Put(std::string_view path, + const MultipartFormDataItems &items) { + return cli_->Put(path, items); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items) { + return cli_->Put(path, headers, items); + } + + inline Result Client::Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + std::string_view boundary) { + return cli_->Put(path, headers, items, boundary); + } + + inline Result + Client::Put(std::string_view path, const Headers &headers, + const MultipartFormDataItems &items, + const MultipartFormDataProviderItems &provider_items) { + return cli_->Put(path, headers, items, provider_items); + } + + inline Result Client::Patch(std::string_view path) { + return cli_->Patch(path); + } + + inline Result Client::Patch(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return cli_->Patch(path, body, content_length, content_type); + } + + inline Result Client::Patch(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type, + Progress progress) { + return cli_->Patch(path, body, content_length, content_type, progress); + } + + inline Result Client::Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type) { + return cli_->Patch(path, headers, body, content_length, content_type); + } + + inline Result Client::Patch(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, + Progress progress) { + return cli_->Patch(path, headers, body, content_length, content_type, + progress); + } + + inline Result Client::Patch(std::string_view path, std::string_view body, + std::string_view content_type) { + return cli_->Patch(path, body, content_type); + } + + inline Result Client::Patch(std::string_view path, std::string_view body, + std::string_view content_type, + Progress progress) { + return cli_->Patch(path, body, content_type, progress); + } + + inline Result Client::Patch(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type) { + return cli_->Patch(path, headers, body, content_type); + } + + inline Result Client::Patch(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type, + Progress progress) { + return cli_->Patch(path, headers, body, content_type, progress); + } + + inline Result Client::Patch(std::string_view path, size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return cli_->Patch(path, content_length, std::move(content_provider), + content_type); + } + + inline Result Client::Patch(std::string_view path, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return cli_->Patch(path, std::move(content_provider), content_type); + } + + inline Result Client::Patch(std::string_view path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + std::string_view content_type) { + return cli_->Patch(path, headers, content_length, std::move(content_provider), + content_type); + } + + inline Result Client::Patch(std::string_view path, const Headers &headers, + ContentProviderWithoutLength content_provider, + std::string_view content_type) { + return cli_->Patch(path, headers, std::move(content_provider), content_type); + } + + inline Result Client::Delete(std::string_view path) { + return cli_->Delete(path); + } + + inline Result Client::Delete(std::string_view path, const Headers &headers) { + return cli_->Delete(path, headers); + } + + inline Result Client::Delete(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type) { + return cli_->Delete(path, body, content_length, content_type); + } + + inline Result Client::Delete(std::string_view path, const char *body, + size_t content_length, + std::string_view content_type, + Progress progress) { + return cli_->Delete(path, body, content_length, content_type, progress); + } + + inline Result Client::Delete(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type) { + return cli_->Delete(path, headers, body, content_length, content_type); + } + + inline Result Client::Delete(std::string_view path, const Headers &headers, + const char *body, size_t content_length, + std::string_view content_type, + Progress progress) { + return cli_->Delete(path, headers, body, content_length, content_type, + progress); + } + + inline Result Client::Delete(std::string_view path, std::string_view body, + std::string_view content_type) { + return cli_->Delete(path, body, content_type); + } + + inline Result Client::Delete(std::string_view path, std::string_view body, + std::string_view content_type, + Progress progress) { + return cli_->Delete(path, body, content_type, progress); + } + + inline Result Client::Delete(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type) { + return cli_->Delete(path, headers, body, content_type); + } + + inline Result Client::Delete(std::string_view path, const Headers &headers, + std::string_view body, + std::string_view content_type, + Progress progress) { + return cli_->Delete(path, headers, body, content_type, progress); + } + + inline Result Client::Options(std::string_view path) { + return cli_->Options(path); + } + + inline Result Client::Options(std::string_view path, const Headers &headers) { + return cli_->Options(path, headers); + } + + inline bool Client::send(Request &req, Response &res, Error &error) { + return cli_->send(req, res, error); + } + + inline Result Client::send(const Request &req) { return cli_->send(req); } + + inline void Client::stop() { cli_->stop(); } + + inline std::string Client::host() const { return cli_->host(); } + + inline int Client::port() const { return cli_->port(); } + + inline size_t Client::is_socket_open() const { return cli_->is_socket_open(); } + + inline socket_t Client::socket() const { return cli_->socket(); } + + inline void + Client::set_hostname_addr_map(std::map addr_map) { + cli_->set_hostname_addr_map(std::move(addr_map)); + } + + inline void Client::set_default_headers(Headers headers) { + cli_->set_default_headers(std::move(headers)); + } + + inline void Client::set_header_writer( + std::function const &writer) { + cli_->set_header_writer(writer); + } + + inline void Client::set_address_family(int family) { + cli_->set_address_family(family); + } + + inline void Client::set_tcp_nodelay(bool on) { cli_->set_tcp_nodelay(on); } + + inline void Client::set_socket_options(SocketOptions socket_options) { + cli_->set_socket_options(std::move(socket_options)); + } + + inline void Client::set_connection_timeout(time_t sec, time_t usec) { + cli_->set_connection_timeout(sec, usec); + } + + inline void Client::set_read_timeout(time_t sec, time_t usec) { + cli_->set_read_timeout(sec, usec); + } + + inline void Client::set_write_timeout(time_t sec, time_t usec) { + cli_->set_write_timeout(sec, usec); + } + + inline void Client::set_basic_auth(std::string_view username, + std::string_view password) { + cli_->set_basic_auth(username, password); + } + + inline void Client::set_bearer_token_auth(std::string_view token) { + cli_->set_bearer_token_auth(token); } - } else { - // NOTE: Update TEST(UniversalClientImplTest, Ipv6LiteralAddress) - // if port param below changes. - cli_ = detail::make_unique(scheme_host_port, 80, - client_cert_path, client_key_path); - } -} // namespace detail - -inline Client::Client(std::string_view host, int port) - : cli_(detail::make_unique(host, port)) {} - -inline Client::Client(std::string_view host, int port, - std::string_view client_cert_path, - std::string_view client_key_path) - : cli_(detail::make_unique(host, port, client_cert_path, - client_key_path)) {} - -inline Client::~Client() = default; - -inline bool Client::is_valid() const { - return cli_ != nullptr && cli_->is_valid(); -} - -inline Result Client::Get(std::string_view path) { return cli_->Get(path); } - -inline Result Client::Get(std::string_view path, const Headers &headers) { - return cli_->Get(path, headers); -} - -inline Result Client::Get(std::string_view path, Progress progress) { - return cli_->Get(path, std::move(progress)); -} - -inline Result Client::Get(std::string_view path, const Headers &headers, - Progress progress) { - return cli_->Get(path, headers, std::move(progress)); -} - -inline Result Client::Get(std::string_view path, - ContentReceiver content_receiver) { - return cli_->Get(path, std::move(content_receiver)); -} - -inline Result Client::Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver) { - return cli_->Get(path, headers, std::move(content_receiver)); -} - -inline Result Client::Get(std::string_view path, - ContentReceiver content_receiver, Progress progress) { - return cli_->Get(path, std::move(content_receiver), std::move(progress)); -} - -inline Result Client::Get(std::string_view path, const Headers &headers, - ContentReceiver content_receiver, Progress progress) { - return cli_->Get(path, headers, std::move(content_receiver), - std::move(progress)); -} - -inline Result Client::Get(std::string_view path, - ResponseHandler response_handler, - ContentReceiver content_receiver) { - return cli_->Get(path, std::move(response_handler), - std::move(content_receiver)); -} - -inline Result Client::Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver) { - return cli_->Get(path, headers, std::move(response_handler), - std::move(content_receiver)); -} - -inline Result Client::Get(std::string_view path, - ResponseHandler response_handler, - ContentReceiver content_receiver, Progress progress) { - return cli_->Get(path, std::move(response_handler), - std::move(content_receiver), std::move(progress)); -} - -inline Result Client::Get(std::string_view path, const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver, Progress progress) { - return cli_->Get(path, headers, std::move(response_handler), - std::move(content_receiver), std::move(progress)); -} - -inline Result Client::Get(std::string_view path, const Params ¶ms, - const Headers &headers, Progress progress) { - return cli_->Get(path, params, headers, std::move(progress)); -} - -inline Result Client::Get(std::string_view path, const Params ¶ms, - const Headers &headers, - ContentReceiver content_receiver, Progress progress) { - return cli_->Get(path, params, headers, std::move(content_receiver), - std::move(progress)); -} - -inline Result Client::Get(std::string_view path, const Params ¶ms, - const Headers &headers, - ResponseHandler response_handler, - ContentReceiver content_receiver, Progress progress) { - return cli_->Get(path, params, headers, std::move(response_handler), - std::move(content_receiver), std::move(progress)); -} - -inline Result Client::Head(std::string_view path) { return cli_->Head(path); } - -inline Result Client::Head(std::string_view path, const Headers &headers) { - return cli_->Head(path, headers); -} - -inline Result Client::Post(std::string_view path) { return cli_->Post(path); } - -inline Result Client::Post(std::string_view path, const Headers &headers) { - return cli_->Post(path, headers); -} - -inline Result Client::Post(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return cli_->Post(path, body, content_length, content_type); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type) { - return cli_->Post(path, headers, body, content_length, content_type); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, Progress progress) { - return cli_->Post(path, headers, body, content_length, content_type, - progress); -} - -inline Result Client::Post(std::string_view path, std::string_view body, - std::string_view content_type) { - return cli_->Post(path, body, content_type); -} - -inline Result Client::Post(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress) { - return cli_->Post(path, body, content_type, progress); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type) { - return cli_->Post(path, headers, body, content_type); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type, Progress progress) { - return cli_->Post(path, headers, body, content_type, progress); -} - -inline Result Client::Post(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return cli_->Post(path, content_length, std::move(content_provider), - content_type); -} - -inline Result Client::Post(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return cli_->Post(path, std::move(content_provider), content_type); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return cli_->Post(path, headers, content_length, std::move(content_provider), - content_type); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return cli_->Post(path, headers, std::move(content_provider), content_type); -} - -inline Result Client::Post(std::string_view path, const Params ¶ms) { - return cli_->Post(path, params); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - const Params ¶ms) { - return cli_->Post(path, headers, params); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress) { - return cli_->Post(path, headers, params, progress); -} - -inline Result Client::Post(std::string_view path, - const MultipartFormDataItems &items) { - return cli_->Post(path, items); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items) { - return cli_->Post(path, headers, items); -} - -inline Result Client::Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - std::string_view boundary) { - return cli_->Post(path, headers, items, boundary); -} - -inline Result -Client::Post(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items) { - return cli_->Post(path, headers, items, provider_items); -} - -inline Result Client::Put(std::string_view path) { return cli_->Put(path); } - -inline Result Client::Put(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return cli_->Put(path, body, content_length, content_type); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type) { - return cli_->Put(path, headers, body, content_length, content_type); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, Progress progress) { - return cli_->Put(path, headers, body, content_length, content_type, progress); -} - -inline Result Client::Put(std::string_view path, std::string_view body, - std::string_view content_type) { - return cli_->Put(path, body, content_type); -} - -inline Result Client::Put(std::string_view path, std::string_view body, - std::string_view content_type, Progress progress) { - return cli_->Put(path, body, content_type, progress); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type) { - return cli_->Put(path, headers, body, content_type); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type, Progress progress) { - return cli_->Put(path, headers, body, content_type, progress); -} - -inline Result Client::Put(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return cli_->Put(path, content_length, std::move(content_provider), - content_type); -} - -inline Result Client::Put(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return cli_->Put(path, std::move(content_provider), content_type); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return cli_->Put(path, headers, content_length, std::move(content_provider), - content_type); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return cli_->Put(path, headers, std::move(content_provider), content_type); -} - -inline Result Client::Put(std::string_view path, const Params ¶ms) { - return cli_->Put(path, params); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - const Params ¶ms) { - return cli_->Put(path, headers, params); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - const Params ¶ms, Progress progress) { - return cli_->Put(path, headers, params, progress); -} - -inline Result Client::Put(std::string_view path, - const MultipartFormDataItems &items) { - return cli_->Put(path, items); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items) { - return cli_->Put(path, headers, items); -} - -inline Result Client::Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - std::string_view boundary) { - return cli_->Put(path, headers, items, boundary); -} - -inline Result -Client::Put(std::string_view path, const Headers &headers, - const MultipartFormDataItems &items, - const MultipartFormDataProviderItems &provider_items) { - return cli_->Put(path, headers, items, provider_items); -} - -inline Result Client::Patch(std::string_view path) { - return cli_->Patch(path); -} - -inline Result Client::Patch(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return cli_->Patch(path, body, content_length, content_type); -} - -inline Result Client::Patch(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type, - Progress progress) { - return cli_->Patch(path, body, content_length, content_type, progress); -} - -inline Result Client::Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type) { - return cli_->Patch(path, headers, body, content_length, content_type); -} - -inline Result Client::Patch(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, - Progress progress) { - return cli_->Patch(path, headers, body, content_length, content_type, - progress); -} - -inline Result Client::Patch(std::string_view path, std::string_view body, - std::string_view content_type) { - return cli_->Patch(path, body, content_type); -} - -inline Result Client::Patch(std::string_view path, std::string_view body, - std::string_view content_type, - Progress progress) { - return cli_->Patch(path, body, content_type, progress); -} - -inline Result Client::Patch(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type) { - return cli_->Patch(path, headers, body, content_type); -} - -inline Result Client::Patch(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type, - Progress progress) { - return cli_->Patch(path, headers, body, content_type, progress); -} - -inline Result Client::Patch(std::string_view path, size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return cli_->Patch(path, content_length, std::move(content_provider), - content_type); -} - -inline Result Client::Patch(std::string_view path, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return cli_->Patch(path, std::move(content_provider), content_type); -} - -inline Result Client::Patch(std::string_view path, const Headers &headers, - size_t content_length, - ContentProvider content_provider, - std::string_view content_type) { - return cli_->Patch(path, headers, content_length, std::move(content_provider), - content_type); -} - -inline Result Client::Patch(std::string_view path, const Headers &headers, - ContentProviderWithoutLength content_provider, - std::string_view content_type) { - return cli_->Patch(path, headers, std::move(content_provider), content_type); -} - -inline Result Client::Delete(std::string_view path) { - return cli_->Delete(path); -} - -inline Result Client::Delete(std::string_view path, const Headers &headers) { - return cli_->Delete(path, headers); -} - -inline Result Client::Delete(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type) { - return cli_->Delete(path, body, content_length, content_type); -} - -inline Result Client::Delete(std::string_view path, const char *body, - size_t content_length, - std::string_view content_type, - Progress progress) { - return cli_->Delete(path, body, content_length, content_type, progress); -} - -inline Result Client::Delete(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type) { - return cli_->Delete(path, headers, body, content_length, content_type); -} - -inline Result Client::Delete(std::string_view path, const Headers &headers, - const char *body, size_t content_length, - std::string_view content_type, - Progress progress) { - return cli_->Delete(path, headers, body, content_length, content_type, - progress); -} - -inline Result Client::Delete(std::string_view path, std::string_view body, - std::string_view content_type) { - return cli_->Delete(path, body, content_type); -} - -inline Result Client::Delete(std::string_view path, std::string_view body, - std::string_view content_type, - Progress progress) { - return cli_->Delete(path, body, content_type, progress); -} - -inline Result Client::Delete(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type) { - return cli_->Delete(path, headers, body, content_type); -} - -inline Result Client::Delete(std::string_view path, const Headers &headers, - std::string_view body, - std::string_view content_type, - Progress progress) { - return cli_->Delete(path, headers, body, content_type, progress); -} - -inline Result Client::Options(std::string_view path) { - return cli_->Options(path); -} - -inline Result Client::Options(std::string_view path, const Headers &headers) { - return cli_->Options(path, headers); -} - -inline bool Client::send(Request &req, Response &res, Error &error) { - return cli_->send(req, res, error); -} - -inline Result Client::send(const Request &req) { return cli_->send(req); } - -inline void Client::stop() { cli_->stop(); } - -inline std::string Client::host() const { return cli_->host(); } - -inline int Client::port() const { return cli_->port(); } - -inline size_t Client::is_socket_open() const { return cli_->is_socket_open(); } - -inline socket_t Client::socket() const { return cli_->socket(); } - -inline void -Client::set_hostname_addr_map(std::map addr_map) { - cli_->set_hostname_addr_map(std::move(addr_map)); -} - -inline void Client::set_default_headers(Headers headers) { - cli_->set_default_headers(std::move(headers)); -} - -inline void Client::set_header_writer( - std::function const &writer) { - cli_->set_header_writer(writer); -} - -inline void Client::set_address_family(int family) { - cli_->set_address_family(family); -} - -inline void Client::set_tcp_nodelay(bool on) { cli_->set_tcp_nodelay(on); } - -inline void Client::set_socket_options(SocketOptions socket_options) { - cli_->set_socket_options(std::move(socket_options)); -} - -inline void Client::set_connection_timeout(time_t sec, time_t usec) { - cli_->set_connection_timeout(sec, usec); -} - -inline void Client::set_read_timeout(time_t sec, time_t usec) { - cli_->set_read_timeout(sec, usec); -} - -inline void Client::set_write_timeout(time_t sec, time_t usec) { - cli_->set_write_timeout(sec, usec); -} - -inline void Client::set_basic_auth(std::string_view username, - std::string_view password) { - cli_->set_basic_auth(username, password); -} - -inline void Client::set_bearer_token_auth(std::string_view token) { - cli_->set_bearer_token_auth(token); -} #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void Client::set_digest_auth(std::string_view username, - std::string_view password) { - cli_->set_digest_auth(username, password); -} + inline void Client::set_digest_auth(std::string_view username, + std::string_view password) { + cli_->set_digest_auth(username, password); + } #endif -inline void Client::set_keep_alive(bool on) { cli_->set_keep_alive(on); } + inline void Client::set_keep_alive(bool on) { cli_->set_keep_alive(on); } -inline void Client::set_follow_location(bool on) { - cli_->set_follow_location(on); -} + inline void Client::set_follow_location(bool on) { + cli_->set_follow_location(on); + } -inline void Client::set_url_encode(bool on) { cli_->set_url_encode(on); } + inline void Client::set_url_encode(bool on) { cli_->set_url_encode(on); } -inline void Client::set_compress(bool on) { cli_->set_compress(on); } + inline void Client::set_compress(bool on) { cli_->set_compress(on); } -inline void Client::set_decompress(bool on) { cli_->set_decompress(on); } + inline void Client::set_decompress(bool on) { cli_->set_decompress(on); } -inline void Client::set_interface(std::string_view intf) { - cli_->set_interface(intf); -} + inline void Client::set_interface(std::string_view intf) { + cli_->set_interface(intf); + } -inline void Client::set_proxy(std::string_view host, int port) { - cli_->set_proxy(host, port); -} + inline void Client::set_proxy(std::string_view host, int port) { + cli_->set_proxy(host, port); + } -inline void Client::set_proxy_basic_auth(std::string_view username, - std::string_view password) { - cli_->set_proxy_basic_auth(username, password); -} + inline void Client::set_proxy_basic_auth(std::string_view username, + std::string_view password) { + cli_->set_proxy_basic_auth(username, password); + } -inline void Client::set_proxy_bearer_token_auth(std::string_view token) { - cli_->set_proxy_bearer_token_auth(token); -} + inline void Client::set_proxy_bearer_token_auth(std::string_view token) { + cli_->set_proxy_bearer_token_auth(token); + } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void Client::set_proxy_digest_auth(std::string_view username, - std::string_view password) { - cli_->set_proxy_digest_auth(username, password); -} + inline void Client::set_proxy_digest_auth(std::string_view username, + std::string_view password) { + cli_->set_proxy_digest_auth(username, password); + } #endif #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void Client::enable_server_certificate_verification(bool enabled) { - cli_->enable_server_certificate_verification(enabled); -} + inline void Client::enable_server_certificate_verification(bool enabled) { + cli_->enable_server_certificate_verification(enabled); + } -inline void Client::enable_server_hostname_verification(bool enabled) { - cli_->enable_server_hostname_verification(enabled); -} + inline void Client::enable_server_hostname_verification(bool enabled) { + cli_->enable_server_hostname_verification(enabled); + } -inline void Client::set_server_certificate_verifier( - std::function verifier) { - cli_->set_server_certificate_verifier(verifier); -} + inline void Client::set_server_certificate_verifier( + std::function verifier) { + cli_->set_server_certificate_verifier(verifier); + } #endif -inline void Client::set_logger(Logger logger) { - cli_->set_logger(std::move(logger)); -} + inline void Client::set_logger(Logger logger) { + cli_->set_logger(std::move(logger)); + } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void Client::set_ca_cert_path(std::string_view ca_cert_file_path, - std::string_view ca_cert_dir_path) { - cli_->set_ca_cert_path(ca_cert_file_path, ca_cert_dir_path); -} + inline void Client::set_ca_cert_path(std::string_view ca_cert_file_path, + std::string_view ca_cert_dir_path) { + cli_->set_ca_cert_path(ca_cert_file_path, ca_cert_dir_path); + } -inline void Client::set_ca_cert_store(X509_STORE *ca_cert_store) { - if (is_ssl_) { - static_cast(*cli_).set_ca_cert_store(ca_cert_store); - } else { - cli_->set_ca_cert_store(ca_cert_store); - } -} + inline void Client::set_ca_cert_store(X509_STORE *ca_cert_store) { + if (is_ssl_) { + static_cast(*cli_).set_ca_cert_store(ca_cert_store); + } else { + cli_->set_ca_cert_store(ca_cert_store); + } + } -inline void Client::load_ca_cert_store(const char *ca_cert, std::size_t size) { - set_ca_cert_store(cli_->create_ca_cert_store(ca_cert, size)); -} + inline void Client::load_ca_cert_store(const char *ca_cert, std::size_t size) { + set_ca_cert_store(cli_->create_ca_cert_store(ca_cert, size)); + } -inline long Client::get_openssl_verify_result() const { - if (is_ssl_) { - return static_cast(*cli_).get_openssl_verify_result(); - } - return -1; // NOTE: -1 doesn't match any of X509_V_ERR_??? -} + inline long Client::get_openssl_verify_result() const { + if (is_ssl_) { + return static_cast(*cli_).get_openssl_verify_result(); + } + return -1; // NOTE: -1 doesn't match any of X509_V_ERR_??? + } -inline SSL_CTX *Client::ssl_context() const { - if (is_ssl_) { - return static_cast(*cli_).ssl_context(); - } - return nullptr; -} + inline SSL_CTX *Client::ssl_context() const { + if (is_ssl_) { + return static_cast(*cli_).ssl_context(); + } + return nullptr; + } #endif -// ---------------------------------------------------------------------------- + // ---------------------------------------------------------------------------- } // namespace httplib #if defined(_WIN32) && defined(CPPHTTPLIB_USE_POLL)