Initial commit

main/protocols/websocket_protocol.h

@@ -0,0 +1,34 @@
+#ifndef _WEBSOCKET_PROTOCOL_H_
+#define _WEBSOCKET_PROTOCOL_H_
+
+
+#include "protocol.h"
+
+#include <web_socket.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/event_groups.h>
+
+#define WEBSOCKET_PROTOCOL_SERVER_HELLO_EVENT (1 << 0)
+
+class WebsocketProtocol : public Protocol {
+public:
+    WebsocketProtocol();
+    ~WebsocketProtocol();
+
+    bool Start() override;
+    bool SendAudio(std::unique_ptr<AudioStreamPacket> packet) override;
+    bool OpenAudioChannel() override;
+    void CloseAudioChannel(bool send_goodbye = true) override;
+    bool IsAudioChannelOpened() const override;
+
+private:
+    EventGroupHandle_t event_group_handle_;
+    std::unique_ptr<WebSocket> websocket_;
+    int version_ = 1;
+
+    void ParseServerHello(const cJSON* root);
+    bool SendText(const std::string& text) override;
+    std::string GetHelloMessage();
+};
+
+#endif