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