refactor shared

BasaltPresenter/Presenter/cmd_client.hpp

@@ -0,0 +1,57 @@
+#pragma once
+#include <basalt/pipe_operator.hpp>
+#include <cstdint>
+
+namespace basalt::presenter::cmd_client {
+
+    // Protocol codes
+    enum class ProtocolCode : std::uint8_t {
+        HANDSHAKE_REQUEST = 0x61,  ///< Trainer -> Presenter
+        HANDSHAKE_RESPONSE = 0x62, ///< Presenter -> Trainer
+        DATA_READY = 0x01,         ///< Presenter -> Trainer
+        DATA_RECEIVED = 0x02,      ///< Trainer -> Presenter
+        ACTIVELY_STOP = 0x21,       ///< Presenter-->Trainer
+        STOP_REQUEST = 0X71, ///< Presenter<--Trainer
+        STOP_RESPONSE = 0x72,                //< Presenter-->Trainer
+    };
+
+    // Pixel kind values
+    enum class PixelKind : std::uint8_t {
+        GRAY_FLOAT32 = 0x01, ///< Grayscale represented by one float32
+        GRAY_U8 = 0x02,      ///< Grayscale represented by one u8
+        RGB_FLOAT32 = 0x03,  ///< RGB represented by three float32
+        RGB_U8 = 0x04        ///< RGB represented by three u8
+    };
+
+#pragma pack(push, 1)
+    struct HandshakePayload {
+        PixelKind pixel_kind;
+        std::uint32_t width;
+        std::uint32_t height;
+    };
+#pragma pack(pop)
+
+    // Status
+    enum class ClientStatus {
+        Ready,
+        Running,
+        Stop,
+    };
+
+    class CommandClient {
+    public:
+        CommandClient();
+        ~CommandClient();
+
+    public:
+        // Wait for handshake from Trainer, send response with data properties
+        HandshakePayload WaitHandshake();
+        // Tick function called every frame to send data ready and wait for response
+        bool Tick(bool actively_stop = false);
+
+    private:
+        Shared::PipeOperator m_PipeOperator;
+        ClientStatus m_Status;
+    };
+
+} // namespace Basalt::Presenter