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BasaltPresenter/Presenter/command_client.hpp

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+#pragma once
+
+#include <basalt/pipe_operator.hpp>
+#include <cstdint>
+
+namespace Basalt::Presenter {
+
+    class CommandClient {
+    public:
+        // Protocol codes
+        static constexpr std::uint8_t HANDSHAKE_CODE_REQUEST = 0x61;  // Trainer -> Presenter
+        static constexpr std::uint8_t HANDSHAKE_CODE_RESPONSE = 0x62; // Presenter -> Trainer
+        static constexpr std::uint8_t DATA_READY_CODE = 0x01;         // Presenter -> Trainer
+        static constexpr std::uint8_t DATA_RECEIVED_CODE = 0x02;      // Trainer -> Presenter
+        static constexpr std::uint8_t ACTIVELY_STOP_CODE = 0x71;      // Both directions
+        static constexpr std::uint8_t STOP_CODE = 0x71;               // Both directions (same code)
+
+        // Pixel kind values
+        static constexpr std::uint8_t PIXEL_GRAY_FLOAT32 = 0x01;      // Grayscale represented by one float32
+        static constexpr std::uint8_t PIXEL_GRAY_U8 = 0x02;           // Grayscale represented by one u8
+        static constexpr std::uint8_t PIXEL_RGB_FLOAT32 = 0x03;       // RGB represented by three float32
+        static constexpr std::uint8_t PIXEL_RGB_U8 = 0x04;            // RGB represented by three u8
+
+        CommandClient(const std::basic_string_view<BSCHAR> pipe_name = BSTEXT("ed0e3f1f-d214-4880-9562-640bce15e72e"));
+        ~CommandClient();
+
+        // Wait for handshake from Trainer, send response with data properties
+        void WaitHandshake(std::uint8_t pixel_kind, std::uint32_t width, std::uint32_t height);
+
+        // Tick function called every frame to send data ready and wait for response
+        bool Tick(bool actively_stop = false);
+
+    private:
+        Basalt::Shared::PipeOperator m_PipeOperator;
+        bool m_Handshaked = false;  // Track handshake state
+    };
+
+} // namespace Basalt::Presenter