修复webserver死锁

web_server/app/common/Gallery_Scene_Interface.h

@@ -6,20 +6,10 @@
 #include <nlohmann/json.hpp>
 #include <chrono>
 #include <cstddef>
-#include <cstdint>
 #include <optional>
 #include <string>
 #include <string_view>
 namespace renderive::web {
-enum class Gallery_Render_Result : std::uint8_t {
-    none,
-    inactive,
-    frame_unavailable,
-    cancelled,
-    deadline_exceeded,
-    backend_failure,
-    shutting_down
-};
 class Gallery_Scene_Interface {
 public:
     virtual ~Gallery_Scene_Interface() = default;
@@ -27,13 +17,11 @@ public:
     [[nodiscard]] virtual nlohmann::json controls() const = 0;
     [[nodiscard]] virtual Gallery_Frame_Mode frame_mode() const noexcept = 0;
     virtual void reset_monitoring() = 0;
-    [[nodiscard]] virtual bool can_render_automatically() const noexcept = 0;
-    [[nodiscard]] virtual std::uint64_t kernel_refresh_interval_ns() const = 0;
     virtual void set_client_metrics(Gallery_Client_Performance metrics) noexcept = 0;
     [[nodiscard]] virtual adminive::Update_Result apply_patch(std::string_view target, const nlohmann::json& patch) = 0;
     virtual void resize(int width, int height) = 0;
     virtual void dispatch(const Gallery_Input_Event& event) = 0;
-    [[nodiscard]] virtual Gallery_Render_Result render_latest_frame() = 0;
+    [[nodiscard]] virtual bool request_frame() = 0;
     [[nodiscard]] virtual std::optional<std::string> encode_latest_pixels() = 0;
     virtual void record_pixel_response(std::chrono::steady_clock::time_point request_started, std::chrono::steady_clock::time_point encode_started, std::chrono::steady_clock::time_point encode_finished, std::size_t pixel_bytes) = 0;
     [[nodiscard]] virtual std::string action(const Gallery_Action_Request& request, bool& recognized) = 0;