重新设置代码格式

This commit is contained in:
2026-06-25 15:44:25 +08:00
parent 6a87cf52a8
commit 26b5c8a54d
123 changed files with 34632 additions and 35952 deletions
@@ -1,24 +1,23 @@
#include "BaseStation.h"
namespace SSR {
struct HULC_Status_Message;
}
std::optional<SSR::CPR::Position> BaseStation::get_pos() {
std::lock_guard g(mtx);
return SSR::CPR::Position{hulc.get_latitude(), hulc.get_longitude()};
}
void BaseStation::set_msg(const SSR::HULC_Status_Message& msg) {
void BaseStation::set_msg(const SSR::HULC_Status_Message &msg) {
std::lock_guard g(mtx);
hulc = msg;
if (handle_when_updated) handle_when_updated(msg);
if (handle_when_updated)
handle_when_updated(msg);
}
std::string BaseStation::to_string() {
std::lock_guard g(mtx);
return "BaseStation:[" + std::to_string(hulc.get_latitude()) + ", " + std::to_string(hulc.get_longitude()) + "]";
return "BaseStation:[" + std::to_string(hulc.get_latitude()) + ", " +
std::to_string(hulc.get_longitude()) + "]";
}
Psc::JSON BaseStation::to_Json() {
std::lock_guard g(mtx);
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+393 -403
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@@ -1,10 +1,7 @@
#pragma once
#include "Data_Source_Handler.h"
namespace Psc {
class SM_RingBuffer;
}
@@ -14,467 +11,460 @@ std::shared_ptr<Data_Source> create_from_json(const Psc::JSON *that_json);
class Input_Format {
public:
Input_Format() {
test_v.resize(static_cast<size_t>(SSR::Downlink_Format::Unknown));
}
Input_Format() {
test_v.resize(static_cast<size_t>(SSR::Downlink_Format::Unknown));
}
Psc::JSON to_json() {
std::lock_guard g(mtx);
Psc::JSON ret = Psc::JSON::object();
for (auto e : magic_enum::enum_values<SSR::Downlink_Format>()) {
std::string_view value_view = magic_enum::enum_name(e);
std::string value(value_view.begin(), value_view.end());
if (value == Psc::to_string(SSR::Downlink_Format::Unknown)) continue;
auto ev = static_cast<std::uint8_t>(e);
bool it = test_v[ev];
ret.append({value, it});
}
return ret;
Psc::JSON to_json() {
std::lock_guard g(mtx);
Psc::JSON ret = Psc::JSON::object();
for (auto e : magic_enum::enum_values<SSR::Downlink_Format>()) {
std::string_view value_view = magic_enum::enum_name(e);
std::string value(value_view.begin(), value_view.end());
if (value == Psc::to_string(SSR::Downlink_Format::Unknown))
continue;
auto ev = static_cast<std::uint8_t>(e);
bool it = test_v[ev];
ret.append({value, it});
}
return ret;
}
void from_json(const Psc::JSON* json) {
std::lock_guard g(mtx);
for (auto e : magic_enum::enum_values<SSR::Downlink_Format>()) {
std::string_view value_view = magic_enum::enum_name(e);
std::string value(value_view.begin(), value_view.end());
if (value == Psc::to_string(SSR::Downlink_Format::Unknown)) continue;
auto use = json->get_bool(value);
auto ev = static_cast<std::uint8_t>(e);
test_v[ev] = use;
}
void from_json(const Psc::JSON *json) {
std::lock_guard g(mtx);
for (auto e : magic_enum::enum_values<SSR::Downlink_Format>()) {
std::string_view value_view = magic_enum::enum_name(e);
std::string value(value_view.begin(), value_view.end());
if (value == Psc::to_string(SSR::Downlink_Format::Unknown))
continue;
auto use = json->get_bool(value);
auto ev = static_cast<std::uint8_t>(e);
test_v[ev] = use;
}
}
bool test(SSR::Downlink_Format df) {
std::lock_guard g(mtx);
auto dfv = static_cast<std::uint8_t>(df);
if (dfv >= static_cast<std::uint8_t>(SSR::Downlink_Format::Unknown))
return false;
return test_v[dfv];
}
bool test(SSR::Downlink_Format df) {
std::lock_guard g(mtx);
auto dfv = static_cast<std::uint8_t>(df);
if (dfv >= static_cast<std::uint8_t>(SSR::Downlink_Format::Unknown)) return false;
return test_v[dfv];
}
bool test(std::uint8_t dfv) {
std::lock_guard g(mtx);
if (dfv >= static_cast<std::uint8_t>(SSR::Downlink_Format::Unknown))
return false;
return test_v[dfv];
}
bool test(std::uint8_t dfv) {
std::lock_guard g(mtx);
if (dfv >= static_cast<std::uint8_t>(SSR::Downlink_Format::Unknown)) return false;
return test_v[dfv];
}
protected:
std::mutex mtx;
std::vector<bool> test_v;
std::mutex mtx;
std::vector<bool> test_v;
};
class Data_Source : public std::enable_shared_from_this<Data_Source>, public Data_Source_Handler {
class Data_Source : public std::enable_shared_from_this<Data_Source>,
public Data_Source_Handler {
public:
std::shared_ptr<Data_Source> that();
virtual concurrencpp::result<std::string> read_coro() {co_return "";};
bool registered() const;
virtual Psc::JSON get_custom_state_json() = 0;
Psc::JSON get_state();
std::string last_char; // 用于处理奇数字节
Data_Source();
concurrencpp::result<void> loop_coro(std::shared_ptr<concurrencpp::worker_thread_executor> executor) override;
std::shared_ptr<SSR::Mode_Msg> last_prase_msg = nullptr;
virtual concurrencpp::result<void> handle_in_loop_coro(){co_return;}
std::string type;
std::atomic<bool> base_station_show{};
std::atomic<bool> aircraft_show{};
std::atomic<bool> show_icao = true;
std::atomic<bool> show_call_sign = false;
std::atomic<bool> show_fly_status = false;
std::atomic<bool> keep_mode = true;
double lat{};
double lon{};
double alt{};
std::atomic<bool> update_form_gps{};
std::string color = "#1677ff";
int aircraft_pixel_size{};
Frequency_Limit statistic_fl;
std::string thread_key() const;
Psc::JSON statistic_json() {
Psc::JSON ret = Psc::JSON::object();
Ret_J(enable);
Ret_J(type);
ret.append({"aircraft_total", get_aircraft_num()});
ret.append({"aircraft_with_position", have_pos_aircraft_num});
ret.append({"mode_ac_statistic", mode_ac_statistic.to_json()});
ret.append({"mode_s_statistic", mode_s_statistic.to_json()});
ret.append({"all_connect_feed", get_all_connect_feed_status()});
return ret;
}
virtual Psc::JSON to_json() {
Psc::JSON ret = Psc::JSON::object();
Ret_J(key);
Ret_J(enable);
Ret_J(base_station_show);
Ret_J(aircraft_show);
Ret_J(color);
Ret_J(aircraft_pixel_size);
Ret_J(type);
Ret_J(lat);
Ret_J(lon);
Ret_J(alt);
Ret_J(update_form_gps);
Ret_J(show_icao);
Ret_J(show_call_sign);
Ret_J(show_fly_status);
Ret_J(keep_mode);
// ret.append({"parse_format", parse_format->to_json()});
return ret;
}
virtual void from_json(const Psc::JSON *that_json) {
Get_J(key);
Get_J(enable);
Get_J(base_station_show);
Get_J(aircraft_show);
Get_J(color);
Get_J(aircraft_pixel_size);
Get_J(type);
Get_J(lat);
Get_J(lon);
Get_J(alt);
Get_J(update_form_gps);
Get_J(show_icao);
Get_J(show_call_sign);
Get_J(show_fly_status);
Get_J(keep_mode);
// parse_format->from_json(that_json->get("parse_format"));
}
std::string buffer;
std::shared_ptr<Data_Source> that();
virtual concurrencpp::result<std::string> read_coro() { co_return ""; };
bool registered() const;
virtual Psc::JSON get_custom_state_json() = 0;
Psc::JSON get_state();
std::string last_char; // 用于处理奇数字节
Data_Source();
concurrencpp::result<void> loop_coro(
std::shared_ptr<concurrencpp::worker_thread_executor> executor) override;
std::shared_ptr<SSR::Mode_Msg> last_prase_msg = nullptr;
virtual concurrencpp::result<void> handle_in_loop_coro() { co_return; }
std::string type;
std::atomic<bool> base_station_show{};
std::atomic<bool> aircraft_show{};
std::atomic<bool> show_icao = true;
std::atomic<bool> show_call_sign = false;
std::atomic<bool> show_fly_status = false;
std::atomic<bool> keep_mode = true;
double lat{};
double lon{};
double alt{};
std::atomic<bool> update_form_gps{};
std::string color = "#1677ff";
int aircraft_pixel_size{};
Frequency_Limit statistic_fl;
std::string thread_key() const;
Psc::JSON statistic_json() {
Psc::JSON ret = Psc::JSON::object();
Ret_J(enable);
Ret_J(type);
ret.append({"aircraft_total", get_aircraft_num()});
ret.append({"aircraft_with_position", have_pos_aircraft_num});
ret.append({"mode_ac_statistic", mode_ac_statistic.to_json()});
ret.append({"mode_s_statistic", mode_s_statistic.to_json()});
ret.append({"all_connect_feed", get_all_connect_feed_status()});
return ret;
}
virtual Psc::JSON to_json() {
Psc::JSON ret = Psc::JSON::object();
Ret_J(key);
Ret_J(enable);
Ret_J(base_station_show);
Ret_J(aircraft_show);
Ret_J(color);
Ret_J(aircraft_pixel_size);
Ret_J(type);
Ret_J(lat);
Ret_J(lon);
Ret_J(alt);
Ret_J(update_form_gps);
Ret_J(show_icao);
Ret_J(show_call_sign);
Ret_J(show_fly_status);
Ret_J(keep_mode);
// ret.append({"parse_format", parse_format->to_json()});
return ret;
}
virtual void from_json(const Psc::JSON *that_json) {
Get_J(key);
Get_J(enable);
Get_J(base_station_show);
Get_J(aircraft_show);
Get_J(color);
Get_J(aircraft_pixel_size);
Get_J(type);
Get_J(lat);
Get_J(lon);
Get_J(alt);
Get_J(update_form_gps);
Get_J(show_icao);
Get_J(show_call_sign);
Get_J(show_fly_status);
Get_J(keep_mode);
// parse_format->from_json(that_json->get("parse_format"));
}
std::string buffer;
};
class TCP_Client_Data_Source : public Data_Source {
public:
concurrencpp::result<void> handle_in_loop_coro() override {
co_await cli.tick_coro();
co_return;
}
Psc::JSON get_custom_state_json() override {
auto& state = cli.state;
return VAR_JSON_1(state);
}
Psc::asio_socket::TCP_Client_Coro cli;
std::string ip;
std::uint16_t port{};
concurrencpp::result<void> handle_in_loop_coro() override {
co_await cli.tick_coro();
co_return;
}
Psc::JSON get_custom_state_json() override {
auto &state = cli.state;
return VAR_JSON_1(state);
}
Psc::asio_socket::TCP_Client_Coro cli;
std::string ip;
std::uint16_t port{};
~TCP_Client_Data_Source() override = default;
TCP_Client_Data_Source() {
type = "TCP_Client_Data_Source";
}
concurrencpp::result<void> _open() override {
Psc::asio_socket::Sockaddr_In addr;
addr.ip = ip;
addr.port = port;
cli.set_dest_address(addr);
cli.create();
co_await cli.connect_coro();
co_return;
}
concurrencpp::result<void> _close() override {
co_await cli.close_coro();
co_return;
}
~TCP_Client_Data_Source() override = default;
TCP_Client_Data_Source() { type = "TCP_Client_Data_Source"; }
concurrencpp::result<void> _open() override {
Psc::asio_socket::Sockaddr_In addr;
addr.ip = ip;
addr.port = port;
cli.set_dest_address(addr);
cli.create();
co_await cli.connect_coro();
co_return;
}
concurrencpp::result<void> _close() override {
co_await cli.close_coro();
co_return;
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(ip);
Ret_J(port);
return ret;
}
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(ip);
Get_J(port);
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(ip);
Ret_J(port);
return ret;
}
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(ip);
Get_J(port);
}
concurrencpp::result<std::string> read_coro() override {
co_return co_await cli.read_coro();
}
concurrencpp::result<std::string> read_coro() override {
co_return co_await cli.read_coro();
}
};
class Serial_Data_Source : public Data_Source {
public:
std::string port_name;
Baud_Rate_Type baud_rate{};
Psc::JSON get_custom_state_json() override {
return Psc::JSON::object();
}
Serial_Data_Source() { this->type = "Serial_Data_Source"; }
concurrencpp::result<void> _open() override {
serial = std::make_unique<Psc::serial::Serial_Coro>();
serial->set_serial_name(port_name);
serial->set_baud_rate(baud_rate);
serial->set_parity(Psc::serial::Parity::NoParity);
serial->set_data_bits(Psc::serial::DataBits::Data8);
serial->set_stop_bits(Psc::serial::StopBits::OneStop);
serial->set_flow_control(Psc::serial::FlowControl::HardwareControl);
serial->set_buffer_byte_size(10 * 1024);
bool ok = serial->open();
if (!ok) {
std::cerr << "createSerial " + port_name + ":" + std::to_string(baud_rate) + " 打开串口失败!\n";
} else {
// std::cerr << "createSerial " + serial_name + ":" + std::to_string(baud_rate) + " 打开串口成功!\n";
}
co_return;
}
concurrencpp::result<void> _close() override {
if (serial) serial->close();
co_return;
std::string port_name;
Baud_Rate_Type baud_rate{};
Psc::JSON get_custom_state_json() override { return Psc::JSON::object(); }
Serial_Data_Source() { this->type = "Serial_Data_Source"; }
concurrencpp::result<void> _open() override {
serial = std::make_unique<Psc::serial::Serial_Coro>();
serial->set_serial_name(port_name);
serial->set_baud_rate(baud_rate);
serial->set_parity(Psc::serial::Parity::NoParity);
serial->set_data_bits(Psc::serial::DataBits::Data8);
serial->set_stop_bits(Psc::serial::StopBits::OneStop);
serial->set_flow_control(Psc::serial::FlowControl::HardwareControl);
serial->set_buffer_byte_size(10 * 1024);
bool ok = serial->open();
if (!ok) {
std::cerr << "createSerial " + port_name + ":" +
std::to_string(baud_rate) + " 打开串口失败!\n";
} else {
// std::cerr << "createSerial " + serial_name + ":" +
// std::to_string(baud_rate) + " 打开串口成功!\n";
}
co_return;
}
concurrencpp::result<void> _close() override {
if (serial)
serial->close();
co_return;
}
concurrencpp::result<void> handle_in_loop_coro() override {
if (serial) {
co_await serial->tick_coro();
}
co_return;
concurrencpp::result<void> handle_in_loop_coro() override {
if (serial) {
co_await serial->tick_coro();
}
concurrencpp::result<std::string> read_coro() override {
if (!serial) {
co_return "";
}
co_return co_await serial->read_coro();
co_return;
}
concurrencpp::result<std::string> read_coro() override {
if (!serial) {
co_return "";
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(port_name);
Ret_J(baud_rate);
return ret;
}
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(port_name) Get_J(baud_rate);
}
std::unique_ptr<Psc::serial::Serial_Coro> serial{};
~Serial_Data_Source() override {
if (serial) {
serial->close();
}
co_return co_await serial->read_coro();
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(port_name);
Ret_J(baud_rate);
return ret;
}
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(port_name) Get_J(baud_rate);
}
std::unique_ptr<Psc::serial::Serial_Coro> serial{};
~Serial_Data_Source() override {
if (serial) {
serial->close();
}
}
};
enum class File_Data_Type {
SIMPLE_BIN_Blank, // 没有1a转义?
BIN_Blank_Text,
AVR,
BIN_Text,
BIN_Blank_One_Line_With_Escape,
BIN_Blank_One_Line_No_Escape,
BIN,
Unknown
// 纯粹的二进制
SIMPLE_BIN_Blank, // 没有1a转义?
BIN_Blank_Text,
AVR,
BIN_Text,
BIN_Blank_One_Line_With_Escape,
BIN_Blank_One_Line_No_Escape,
BIN,
Unknown
// 纯粹的二进制
};
enum Play_Mode { one, loop, analysis, time_batch };
class File_Data_Source : public Data_Source {
public:
std::string file_path;
File_Data_Type data_type = File_Data_Type::BIN_Blank_Text;
Play_Mode play_mode = Play_Mode::one;
bool have_report_play_back_all_success = false;
std::string state = "null";
Psc::JSON get_custom_state_json() override {
auto cur_virtual_time = player_clock.get_cur_time_point();
auto playback_speed_rate = player_clock.playback_speed_rate;
return VAR_JSON_5(cur_virtual_time, playback_speed_rate, state, index, part_infos.size());
std::string file_path;
File_Data_Type data_type = File_Data_Type::BIN_Blank_Text;
Play_Mode play_mode = Play_Mode::one;
bool have_report_play_back_all_success = false;
std::string state = "null";
Psc::JSON get_custom_state_json() override {
auto cur_virtual_time = player_clock.get_cur_time_point();
auto playback_speed_rate = player_clock.playback_speed_rate;
return VAR_JSON_5(cur_virtual_time, playback_speed_rate, state, index,
part_infos.size());
}
File_Data_Source() { this->type = "File_Data_Source"; }
~File_Data_Source() override = default;
void before_handle_msg(std::shared_ptr<SSR::Mode_Msg> &msg) override;
struct Cache_Msg {
explicit Cache_Msg(std::shared_ptr<SSR::Mode_S_Msg> msg)
: msg(std::move(msg)) {}
SSR::Play_Back_Time_Point time() const {
return SSR::Play_Back_Time_Point{day_num, msg->mlat_timestamp.daysec};
}
File_Data_Source() { this->type = "File_Data_Source"; }
~File_Data_Source() override = default;
void before_handle_msg(std::shared_ptr<SSR::Mode_Msg>& msg) override;
std::uint64_t day_num = 0;
std::shared_ptr<SSR::Mode_S_Msg> msg;
};
Player_Clock player_clock;
std::shared_ptr<Cache_Msg> pre_cache = nullptr;
std::deque<std::shared_ptr<Cache_Msg>> cache_list;
std::string get_true_file_path() const {
return Psc::get_abs_path(file_path);
}
concurrencpp::result<void> _close() override;
concurrencpp::result<void> _open() override;
std::vector<std::string> readBinaryFileAsString(const std::string &filepath,
size_t part_size);
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(file_path);
Get_J(data_type);
Get_J(play_mode);
}
struct Cache_Msg {
explicit Cache_Msg(std::shared_ptr<SSR::Mode_S_Msg> msg) : msg(std::move(msg)) {}
SSR::Play_Back_Time_Point time() const {
return SSR::Play_Back_Time_Point{day_num, msg->mlat_timestamp.daysec};
}
std::uint64_t day_num = 0;
std::shared_ptr<SSR::Mode_S_Msg> msg;
};
Player_Clock player_clock;
std::shared_ptr<Cache_Msg> pre_cache = nullptr;
std::deque<std::shared_ptr<Cache_Msg>> cache_list;
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(file_path);
Ret_J(data_type);
Ret_J(play_mode);
return ret;
}
void origin_data_transform_mode_data(std::string &data) override;
void handle_mode_s(std::shared_ptr<SSR::Mode_S_Msg> msg) override;
std::string get_true_file_path() const { return Psc::get_abs_path(file_path); }
concurrencpp::result<void> _close() override;
concurrencpp::result<void> _open() override;
std::vector<std::string> readBinaryFileAsString(const std::string& filepath, size_t part_size);
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(file_path);
Get_J(data_type);
Get_J(play_mode);
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(file_path);
Ret_J(data_type);
Ret_J(play_mode);
return ret;
}
void origin_data_transform_mode_data(std::string& data) override;
void handle_mode_s(std::shared_ptr<SSR::Mode_S_Msg> msg) override;
protected:
std::optional<std::string> get_raw_line(int &ret_index);
long long index = 0;
std::vector<std::string> part_infos;
std::mutex mtx;
protected:
std::optional<std::string> get_raw_line(int &ret_index);
long long index = 0;
std::vector<std::string> part_infos;
std::mutex mtx;
};
class Dll_Data_Source : public Data_Source {
public:
Psc::JSON get_custom_state_json() override {
auto ret = VAR_JSON_1(state);
ret.append({"read_vaild_len", vs.to_string()});
return ret;
}
Psc::Value_Statistics vs;
std::string library_path;
std::string function_name;
File_Data_Type data_type = File_Data_Type::BIN_Blank_Text;
Dll_Data_Source() { this->type = "Dll_Data_Source"; }
~Dll_Data_Source() override = default;
std::size_t buffer_size{};
std::vector<std::uint8_t> buffer;
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(library_path);
Get_J(function_name);
Get_J(data_type);
Get_J(buffer_size);
buffer.resize(buffer_size);
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(library_path);
Ret_J(function_name);
Ret_J(data_type);
Ret_J(buffer_size);
return ret;
}
void *lib{};
Psc::JSON get_custom_state_json() override {
auto ret = VAR_JSON_1(state);
ret.append({"read_vaild_len", vs.to_string()});
return ret;
}
Psc::Value_Statistics vs;
std::string library_path;
std::string function_name;
File_Data_Type data_type = File_Data_Type::BIN_Blank_Text;
Dll_Data_Source() { this->type = "Dll_Data_Source"; }
~Dll_Data_Source() override = default;
std::size_t buffer_size{};
std::vector<std::uint8_t> buffer;
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(library_path);
Get_J(function_name);
Get_J(data_type);
Get_J(buffer_size);
buffer.resize(buffer_size);
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(library_path);
Ret_J(function_name);
Ret_J(data_type);
Ret_J(buffer_size);
return ret;
}
void *lib{};
using Func_Type = size_t (*)(char *buf, std::size_t max_len);
// using Func_Type = std::uint16_t (*)(char *buf, std::uint16_t max_len);
Func_Type read_func_ptr{};
using Func_Type = size_t (*)(char *buf, std::size_t max_len);
// using Func_Type = std::uint16_t (*)(char *buf, std::uint16_t max_len);
Func_Type read_func_ptr{};
using Call_Back = void (*)(char *buf, std::size_t len);
using set_Call_back = void (*)(Call_Back);
using Call_Back = void (*)(char *buf, std::size_t len);
using set_Call_back = void (*)(Call_Back);
std::string state;
concurrencpp::result<void> _close() override {
Psc::free_library(lib);
std::string state;
concurrencpp::result<void> _close() override {
Psc::free_library(lib);
co_return;
}
concurrencpp::result<void> _open() override {
{
auto r = Psc::try_load_library(Psc::get_abs_path(library_path));
if (!r) {
state = r.error().message();
co_return;
}
lib = r.value();
}
concurrencpp::result<void> _open() override {
{
auto r = Psc::try_load_library(Psc::get_abs_path(library_path));
if (!r) {
state = r.error().message();
co_return;
}
lib = r.value();
}
{
auto r = Psc::try_load_function(lib, function_name);
if (!r) {
state = r.error().message();
std::cout << LOG_POS << " [" << function_name << "] 函数指针加载失败!" << std::endl;
co_return;
}
read_func_ptr = (Func_Type) r.value();
}
state = "加载成功";
{
auto r = Psc::try_load_function(lib, function_name);
if (!r) {
state = r.error().message();
std::cout << LOG_POS << " [" << function_name << "] 函数指针加载失败!"
<< std::endl;
co_return;
}
read_func_ptr = (Func_Type)r.value();
}
void origin_data_transform_mode_data(std::string& data) override;
state = "加载成功";
co_return;
}
void origin_data_transform_mode_data(std::string &data) override;
};
class Shared_Memory_Data_Source : public Data_Source {
public:
Psc::JSON get_custom_state_json() override {
return Psc::JSON::object();
}
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(shared_memory_name);
Get_J(shared_memory_size);
Get_J(data_type);
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(shared_memory_name);
Ret_J(shared_memory_size);
Ret_J(data_type);
return ret;
}
concurrencpp::result<void> _open() override;
concurrencpp::result<void> _close() override;
Psc::JSON get_custom_state_json() override { return Psc::JSON::object(); }
void from_json(const Psc::JSON *that_json) override {
Data_Source::from_json(that_json);
Get_J(shared_memory_name);
Get_J(shared_memory_size);
Get_J(data_type);
}
Psc::JSON to_json() override {
Psc::JSON ret = Data_Source::to_json();
Ret_J(shared_memory_name);
Ret_J(shared_memory_size);
Ret_J(data_type);
return ret;
}
concurrencpp::result<void> _open() override;
concurrencpp::result<void> _close() override;
void origin_data_transform_mode_data(std::string &data) override;
void origin_data_transform_mode_data(std::string& data) override;
protected:
std::unique_ptr<Psc::SM_RingBuffer> sm;
std::string shared_memory_name;
std::uint64_t shared_memory_size{};
File_Data_Type data_type = File_Data_Type::BIN_Blank_Text;
std::unique_ptr<Psc::SM_RingBuffer> sm;
std::string shared_memory_name;
std::uint64_t shared_memory_size{};
File_Data_Type data_type = File_Data_Type::BIN_Blank_Text;
};
inline std::shared_ptr<Data_Source> create_data_source_from_type(const std::string &t) {
std::shared_ptr<Data_Source> ret{};
if (t == "Serial_Data_Source")
ret = std::make_shared<Serial_Data_Source>();
else if (t == "TCP_Client_Data_Source")
ret = std::make_shared<TCP_Client_Data_Source>();
else if (t == "File_Data_Source")
ret = std::make_shared<File_Data_Source>();
else if (t == "Dll_Data_Source")
ret = std::make_shared<Dll_Data_Source>();
else if (t == "Shared_Memory_Data_Source")
ret = std::make_shared<Shared_Memory_Data_Source>();
else {
std::cout << "未知?Data_Source type类型!" << std::endl;
throw std::invalid_argument("unknown Data_Source type: " + t);
}
return ret;
inline std::shared_ptr<Data_Source>
create_data_source_from_type(const std::string &t) {
std::shared_ptr<Data_Source> ret{};
if (t == "Serial_Data_Source")
ret = std::make_shared<Serial_Data_Source>();
else if (t == "TCP_Client_Data_Source")
ret = std::make_shared<TCP_Client_Data_Source>();
else if (t == "File_Data_Source")
ret = std::make_shared<File_Data_Source>();
else if (t == "Dll_Data_Source")
ret = std::make_shared<Dll_Data_Source>();
else if (t == "Shared_Memory_Data_Source")
ret = std::make_shared<Shared_Memory_Data_Source>();
else {
std::cout << "未知?Data_Source type类型!" << std::endl;
throw std::invalid_argument("unknown Data_Source type: " + t);
}
return ret;
}
struct Data_Source_Config {
Ordered_Map<std::string, std::shared_ptr<Data_Source>> map;
Data_Source_Config() = default;
void init(const Psc::JSON *that_json) {
auto list = that_json->get("list");
for (auto &it: list->children) {
auto ds = create_from_json(&it);
map.push_back(ds);
}
Ordered_Map<std::string, std::shared_ptr<Data_Source>> map;
Data_Source_Config() = default;
void init(const Psc::JSON *that_json) {
auto list = that_json->get("list");
for (auto &it : list->children) {
auto ds = create_from_json(&it);
map.push_back(ds);
}
Psc::JSON list() {
auto connect_json = Psc::JSON::array();
for (auto &it: map.list()) {
connect_json.children.emplace_back(it->to_json());
}
return connect_json;
}
Psc::JSON list() {
auto connect_json = Psc::JSON::array();
for (auto &it : map.list()) {
connect_json.children.emplace_back(it->to_json());
}
Psc::JSON to_json() {
Psc::JSON ret = Psc::JSON::object();
ret.append({"list", list()});
return ret;
}
void server(Global *g);
return connect_json;
}
Psc::JSON to_json() {
Psc::JSON ret = Psc::JSON::object();
ret.append({"list", list()});
return ret;
}
void server(Global *g);
};
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@@ -6,334 +6,314 @@
#include <functional>
#include <map>
Aircraft::Aircraft(const std::string &icao) : Aircraft_Info(icao) {
auto size = Global::instance()->mode_acs.max_track_point_size.load();
air_pos_track_list.init(size);
surface_pos_track_list.init(size);
Aircraft::Aircraft(const std::string &icao) : Aircraft_Info(icao) {
auto size = Global::instance()->mode_acs.max_track_point_size.load();
air_pos_track_list.init(size);
surface_pos_track_list.init(size);
}
void Aircraft::refresh_external_database_info() {
auto& manager = Global::instance()->external_resources_manager;
if (!external_database_info_loaded) {
external_database_info = manager.query_aircraft_external_databases(icao);
external_database_info_loaded = true;
}
auto &manager = Global::instance()->external_resources_manager;
if (!external_database_info_loaded) {
external_database_info = manager.query_aircraft_external_databases(icao);
external_database_info_loaded = true;
}
auto callsign = flight();
if (!callsign) callsign = bds20_call_sign();
if (last_external_database_callsign == callsign) {
return;
}
auto callsign = flight();
if (!callsign)
callsign = bds20_call_sign();
if (last_external_database_callsign == callsign) {
return;
}
callsign_external_database_info =
manager.query_callsign_external_databases(callsign);
last_external_database_callsign = std::move(callsign);
callsign_external_database_info =
manager.query_callsign_external_databases(callsign);
last_external_database_callsign = std::move(callsign);
}
std::shared_ptr<SSR::Aircraft_Info> DataBase::get_aircraft(const std::string& icao) {
return aircraft_map.get(icao);
std::shared_ptr<SSR::Aircraft_Info>
DataBase::get_aircraft(const std::string &icao) {
return aircraft_map.get(icao);
}
std::shared_ptr<SSR::Aircraft_Info> DataBase::create_aircraft(const std::string& icao) {
auto ret = aircraft_map.create(icao);
ret->refresh_external_database_info();
return ret;
std::shared_ptr<SSR::Aircraft_Info>
DataBase::create_aircraft(const std::string &icao) {
auto ret = aircraft_map.create(icao);
ret->refresh_external_database_info();
return ret;
}
void DataBase::delete_timeout_aircraft() {
aircraft_map.remove_cond([](const std::shared_ptr<SSR::Aircraft_Info>& item) {
if (item->timestamp == 0) {
std::cout << "未初始化的 timestamp " << LOG_POS << std::endl;
}
long long time = std::time(nullptr) - item->timestamp;
return time > Global::instance()->mode_acs.timeout_seconds;
});
aircraft_map.remove_cond([](const std::shared_ptr<SSR::Aircraft_Info> &item) {
if (item->timestamp == 0) {
std::cout << "未初始化的 timestamp " << LOG_POS << std::endl;
}
long long time = std::time(nullptr) - item->timestamp;
return time > Global::instance()->mode_acs.timeout_seconds;
});
}
JSON DataBase::get_aircraftlist() {
JSON json = JSON::array();
for (auto& it : aircraft_map.values()) {
auto o = Aircraft_List_JSON_Service_O::to_That(this, it.get());
json.children.push_back(o.toJson());
}
return json;
JSON json = JSON::array();
for (auto &it : aircraft_map.values()) {
auto o = Aircraft_List_JSON_Service_O::to_That(this, it.get());
json.children.push_back(o.toJson());
}
return json;
}
Psc::JSON DataBase::get_aircraftlist(int limit_msg_num) {
JSON json = JSON::array();
for (auto& it : aircraft_map.values()) {
if (it->times < limit_msg_num) continue;
auto o = Aircraft_List_JSON_Service_O::to_That(this, it.get());
json.children.push_back(o.toJson());
}
return json;
JSON json = JSON::array();
for (auto &it : aircraft_map.values()) {
if (it->times < limit_msg_num)
continue;
auto o = Aircraft_List_JSON_Service_O::to_That(this, it.get());
json.children.push_back(o.toJson());
}
return json;
}
JSON DataBase::get_all_aircraft_json() {
JSON json = JSON::array();
auto g = Global::instance();
size_t num = 0;
for (auto& it : aircraft_map.values()) {
auto vto = Flight_VTO::to_VTO(it.get());
bool have_pos = !it.get()->air_pos_track_list.empty();
if (have_pos) {
json.children.push_back(vto.toJson());
num++;
}
JSON json = JSON::array();
auto g = Global::instance();
size_t num = 0;
for (auto &it : aircraft_map.values()) {
auto vto = Flight_VTO::to_VTO(it.get());
bool have_pos = !it.get()->air_pos_track_list.empty();
if (have_pos) {
json.children.push_back(vto.toJson());
num++;
}
have_pos_aircraft_num = num;
return json;
}
have_pos_aircraft_num = num;
return json;
}
JSON DataBase::get_aircraft_list_after(time_t timestamp) {
JSON json = JSON::array();
auto g = Global::instance();
for (auto& it : aircraft_map.values()) {
auto vto = Flight_VTO::to_VTO(it.get());
bool have_pos = !it.get()->air_pos_track_list.empty();
if (have_pos && vto.time_stamp > timestamp) {
json.children.push_back(vto.toJson());
}
JSON json = JSON::array();
auto g = Global::instance();
for (auto &it : aircraft_map.values()) {
auto vto = Flight_VTO::to_VTO(it.get());
bool have_pos = !it.get()->air_pos_track_list.empty();
if (have_pos && vto.time_stamp > timestamp) {
json.children.push_back(vto.toJson());
}
return json;
}
return json;
}
#ifdef Cache_Some_Mode_S
Psc::JSON DataBase::get_limit_mode_s_msg_info() {
JSON ret = JSON::object();
JSON list = JSON::array();
std::map<int, size_t> map;
std::map<int, size_t> num_test;
for (auto& air : aircraft_map.values()) {
if (air->total_num > Cache_Some_Mode_S_Num) continue;
Psc::JSON air_json = Psc::JSON::object();
{
Psc::JSON ms = Psc::JSON::array();
int n = air->cache.size();
for (auto msg : air->cache) {
Psc::JSON cur = Psc::JSON::object({
{"hex", msg->msg_hex},
{"df", to_string(msg->df)}
});
if (msg->df == Downlink_Format::Extended_Squitter_17) {
JSON ret = JSON::object();
JSON list = JSON::array();
std::map<int, size_t> map;
std::map<int, size_t> num_test;
for (auto &air : aircraft_map.values()) {
if (air->total_num > Cache_Some_Mode_S_Num)
continue;
Psc::JSON air_json = Psc::JSON::object();
{
Psc::JSON ms = Psc::JSON::array();
int n = air->cache.size();
for (auto msg : air->cache) {
Psc::JSON cur = Psc::JSON::object(
{{"hex", msg->msg_hex}, {"df", to_string(msg->df)}});
if (msg->df == Downlink_Format::Extended_Squitter_17) {
auto tc = type_code(msg->msg_bin);
cur.children.push_back({"tc", tc});
map[tc]++;
num_test[air->total_num] = n;
}
ms.append(cur);
}
air_json.children.push_back({"icao", air->icao});
air_json.children.push_back({"total_num", air->total_num});
air_json.children.push_back({"ms", ms});
auto tc = type_code(msg->msg_bin);
cur.children.push_back({"tc", tc});
map[tc]++;
num_test[air->total_num] = n;
}
list.children.push_back(air_json);
ms.append(cur);
}
air_json.children.push_back({"icao", air->icao});
air_json.children.push_back({"total_num", air->total_num});
air_json.children.push_back({"ms", ms});
}
ret.children.push_back({"key", key});
for (auto pair : map) {
ret.children.push_back({std::to_string(pair.first), pair.second});
}
Psc::JSON t = Psc::JSON::object();
for (auto pair : num_test) {
t.children.push_back({std::to_string(pair.first), pair.second});
}
ret.children.push_back({"数量统计", t});
ret.children.push_back({"list", list});
return ret;
list.children.push_back(air_json);
}
ret.children.push_back({"key", key});
for (auto pair : map) {
ret.children.push_back({std::to_string(pair.first), pair.second});
}
Psc::JSON t = Psc::JSON::object();
for (auto pair : num_test) {
t.children.push_back({std::to_string(pair.first), pair.second});
}
ret.children.push_back({"数量统计", t});
ret.children.push_back({"list", list});
return ret;
}
#endif
size_t DataBase::get_aircraft_num() { return aircraft_map.size(); }
#define _init_db \
HTTP_REQUIRE_VALUE(data_source_key, params.try_get_string("data_source_key")) \
auto db = Global::instance()->source(data_source_key); \
if (db == nullptr) { \
res->setStatusCode(drogon::k503ServiceUnavailable); \
JSON ret; \
res->setBody(ret.to_json_string()); \
return; \
}
void database_server(Global* g) {
auto& svr = g->svr;
auto& api = g->api;
// g->load_aircraft_csv(g->mode_acs.aircraft_csv_path);
g->external_resources_manager.load_sqlite_db(
Psc::get_abs_path(g->external_resources_manager.ecap_sqlite_path));
#define _init_db \
HTTP_REQUIRE_VALUE(data_source_key, \
params.try_get_string("data_source_key")) \
auto db = Global::instance()->source(data_source_key); \
if (db == nullptr) { \
res->setStatusCode(drogon::k503ServiceUnavailable); \
JSON ret; \
res->setBody(ret.to_json_string()); \
return; \
}
void database_server(Global *g) {
auto &svr = g->svr;
auto &api = g->api;
// g->load_aircraft_csv(g->mode_acs.aircraft_csv_path);
g->external_resources_manager.load_sqlite_db(
Psc::get_abs_path(g->external_resources_manager.ecap_sqlite_path));
#ifdef Cache_Some_Mode_S
svr.Post(api + "get_cache_some_mode_s_info", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db
auto g = Global::instance();
auto ret = JSON::object();
if (db) {
ret = db->get_limit_mode_s_msg_info();
}
res->setBody(warp(ret).to_json_string());
});
svr.Post(api + "get_cache_some_mode_s_info", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db auto g = Global::instance();
auto ret = JSON::object();
if (db) {
ret = db->get_limit_mode_s_msg_info();
}
res->setBody(warp(ret).to_json_string());
});
#endif
svr.Post(api + "get_base_station_location", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db
auto g = Global::instance();
auto ret = JSON::object();
if (db) {
ret = db->base_station.to_Json();
}
res->setBody(warp(ret).to_json_string());
});
svr.Post(api + "get_aircraft_base_info", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db
HTTP_REQUIRE_VALUE(icao, params.try_get_string("icao"))
auto aircraft = db->get_aircraft(icao);
JSON ret;
if (aircraft != nullptr) {
auto vto = Flight_VTO::to_VTO(aircraft.get());
ret = vto.toJson();
}
res->setBody(ret.to_json_string());
});
svr.Post(api + "get_aircraft_detail_info", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db
HTTP_REQUIRE_VALUE(icao, params.try_get_string("icao"))
auto aircraft = db->get_aircraft(icao);
JSON ret;
if (aircraft != nullptr) {
ret = aircraft->toJson();
}
res->setBody(ret.to_json_string());
});
svr.Post(api + "get_aircraft_track_list", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db
HTTP_REQUIRE_VALUE(icao, params.try_get_string("icao"))
HTTP_REQUIRE_VALUE(last_size, params.try_get_number<std::size_t>("last_size"))
auto aircraft = db->get_aircraft(icao);
JSON ret;
if (aircraft != nullptr)
{
ret = aircraft->air_pos_track_list.get_last_array_json(last_size);
ret.children.insert(ret.children.begin(), JSON("ds", data_source_key));
ret.children.insert(ret.children.begin(), JSON("icao", icao));
}
res->setBody(ret.to_json_string());
});
svr.Post(api + "get_aircraft_list_after", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db
HTTP_REQUIRE_VALUE(timestamp, params.try_get_number<std::uint32_t>("timestamp"))
auto ret = db->get_aircraft_list_after(timestamp);
res->setBody(ret.to_json_string());
});
svr.Post(api + "get_base_station_location", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db auto g = Global::instance();
auto ret = JSON::object();
if (db) {
ret = db->base_station.to_Json();
}
res->setBody(warp(ret).to_json_string());
});
svr.Post(api + "get_aircraft_base_info", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db HTTP_REQUIRE_VALUE(icao,
params.try_get_string("icao")) auto aircraft =
db->get_aircraft(icao);
JSON ret;
if (aircraft != nullptr) {
auto vto = Flight_VTO::to_VTO(aircraft.get());
ret = vto.toJson();
}
res->setBody(ret.to_json_string());
});
svr.Post(api + "get_aircraft_detail_info", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db HTTP_REQUIRE_VALUE(icao,
params.try_get_string("icao")) auto aircraft =
db->get_aircraft(icao);
JSON ret;
if (aircraft != nullptr) {
ret = aircraft->toJson();
}
res->setBody(ret.to_json_string());
});
svr.Post(api + "get_aircraft_track_list", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db HTTP_REQUIRE_VALUE(icao, params.try_get_string("icao"))
HTTP_REQUIRE_VALUE(last_size, params.try_get_number<std::size_t>(
"last_size")) auto aircraft =
db->get_aircraft(icao);
JSON ret;
if (aircraft != nullptr) {
ret = aircraft->air_pos_track_list.get_last_array_json(last_size);
ret.children.insert(ret.children.begin(), JSON("ds", data_source_key));
ret.children.insert(ret.children.begin(), JSON("icao", icao));
}
res->setBody(ret.to_json_string());
});
svr.Post(api + "get_aircraft_list_after", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db HTTP_REQUIRE_VALUE(
timestamp, params.try_get_number<std::uint32_t>("timestamp")) auto ret =
db->get_aircraft_list_after(timestamp);
res->setBody(ret.to_json_string());
});
svr.Post(api + "aircraft_change_list", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db
JSON ret = JSON::array();
if (db) {
ret = db->get_all_aircraft_json();
} else
{
svr.Post(api + "aircraft_change_list", [](HTTP_Param) {
CHECK_JSON_PARAM
_init_db JSON ret = JSON::array();
if (db) {
ret = db->get_all_aircraft_json();
} else {
}
res->setBody(warp(ret).to_json_string());
});
}
res->setBody(warp(ret).to_json_string());
});
svr.Get(R"(/aircraftlist.json)", [](HTTP_Param) {
auto list = Global::instance()->mode_acs.data_source_config.map.list();
std::shared_ptr<Data_Source> ts = nullptr;
auto ret = JSON::array();
for (const auto &li : list) {
if (li->enable) {
ret = li->get_aircraftlist();
break;
}
}
res->setBody(ret.to_json_string("", "\n", ""));
});
// aircraftlist.json 的带数据源版本
svr.Post(api + "aircraft_list", [](HTTP_Param) {
CHECK_JSON_PARAM
auto g = Global::instance();
HTTP_REQUIRE_VALUE(data_source_key,
params.try_get_string("data_source_key"))
std::shared_ptr<Data_Source> db;
{
db = g->source(data_source_key);
}
if (db == nullptr) {
res->setStatusCode(drogon::k503ServiceUnavailable);
JSON ret;
res->setBody(ret.to_json_string());
return;
}
svr.Get(R"(/aircraftlist.json)", [](HTTP_Param) {
auto list = Global::instance()->mode_acs.data_source_config.map.list();
std::shared_ptr<Data_Source> ts = nullptr;
auto ret = JSON::array();
for (const auto& li : list) {
if (li->enable) {
ret = li->get_aircraftlist();
break;
}
}
res->setBody(ret.to_json_string("", "\n", ""));
});
// aircraftlist.json 的带数据源版本
svr.Post(api + "aircraft_list", [](HTTP_Param) {
CHECK_JSON_PARAM
auto g = Global::instance();
HTTP_REQUIRE_VALUE(data_source_key, params.try_get_string("data_source_key"))
std::shared_ptr<Data_Source> db;
{
db = g->source(data_source_key);
}
if (db == nullptr) {
res->setStatusCode(drogon::k503ServiceUnavailable);
JSON ret;
res->setBody(ret.to_json_string());
return;
}
auto limit_msg_num = g->mode_acs.default_min_aircraft_list_num.load();
auto t = params.get("limit_msg_num");
if (t) {
HTTP_REQUIRE_VALUE(requested_limit_msg_num, t->try_number_val<int>())
limit_msg_num = requested_limit_msg_num;
}
JSON ret = JSON::array();
{
Scope_Timer timer(
"aircraft_list.db_query",
g->http_monitor_config.slow_scope_threshold_ms);
ret = db->get_aircraftlist(limit_msg_num);
}
std::string body;
{
Scope_Timer timer(
"aircraft_list.json_serialization",
g->http_monitor_config.slow_scope_threshold_ms);
body = warp(ret).to_json_string();
}
res->setBody(body);
});
auto limit_msg_num = g->mode_acs.default_min_aircraft_list_num.load();
auto t = params.get("limit_msg_num");
if (t) {
HTTP_REQUIRE_VALUE(requested_limit_msg_num, t->try_number_val<int>())
limit_msg_num = requested_limit_msg_num;
}
JSON ret = JSON::array();
{
Scope_Timer timer("aircraft_list.db_query",
g->http_monitor_config.slow_scope_threshold_ms);
ret = db->get_aircraftlist(limit_msg_num);
}
std::string body;
{
Scope_Timer timer("aircraft_list.json_serialization",
g->http_monitor_config.slow_scope_threshold_ms);
body = warp(ret).to_json_string();
}
res->setBody(body);
});
}
static std::string output;
static void log_i(const std::string& label, const std::string& value,
const std::string& unit = "") {
std::ostringstream oss;
// Format the label and value
oss << std::left << std::setw(30) << label << ": " << value;
// Add unit if not empty
if (!unit.empty()) {
oss << " " << unit << "\n";
} else {
oss << "\n";
}
// Append formatted string to output
output += oss.str();
static void log_i(const std::string &label, const std::string &value,
const std::string &unit = "") {
std::ostringstream oss;
// Format the label and value
oss << std::left << std::setw(30) << label << ": " << value;
// Add unit if not empty
if (!unit.empty()) {
oss << " " << unit << "\n";
} else {
oss << "\n";
}
// Append formatted string to output
output += oss.str();
}
static void log_i(const std::string& label, double value,
const std::string& unit = "") {
log_i(label, std::to_string(value), unit);
static void log_i(const std::string &label, double value,
const std::string &unit = "") {
log_i(label, std::to_string(value), unit);
}
+6 -8
View File
@@ -4,22 +4,20 @@
#include <chrono>
struct Player_Clock {
using clock = std::chrono::system_clock;
SSR::Play_Back_Time_Point start_time; // 抽象时间起点
std::chrono::time_point<std::chrono::system_clock> true_start_time; // 真正开始回放的墙钟起点
SSR::Play_Back_Time_Point start_time; // 抽象时间起点
std::chrono::time_point<std::chrono::system_clock>
true_start_time; // 真正开始回放的墙钟起点
double playback_speed_rate = 20.0;
Player_Clock() {
true_start_time = clock::now();
}
Player_Clock() { true_start_time = clock::now(); }
SSR::Play_Back_Time_Point get_cur_time_point() const noexcept {
const auto now = clock::now();
// 防御:系统时间回拨或还没初始化导致 now < true_start_time
const double real_elapsed_sec =
std::max(0.0, std::chrono::duration<double>(now - true_start_time).count());
const double real_elapsed_sec = std::max(
0.0, std::chrono::duration<double>(now - true_start_time).count());
const double sim_elapsed_sec = real_elapsed_sec * playback_speed_rate;