forked from xiaozhi/xiaozhi-esp32
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#ifndef PROTOCOL_H
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#define PROTOCOL_H
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#include <cJSON.h>
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#include <string>
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#include <functional>
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struct BinaryProtocol3 {
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uint8_t type;
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uint8_t reserved;
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uint16_t payload_size;
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uint8_t payload[];
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} __attribute__((packed));
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class Protocol {
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public:
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virtual ~Protocol() = default;
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inline int server_sample_rate() const {
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return server_sample_rate_;
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}
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void OnIncomingAudio(std::function<void(const std::string& data)> callback);
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void OnIncomingJson(std::function<void(const cJSON* root)> callback);
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void OnAudioChannelOpened(std::function<void()> callback);
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void OnAudioChannelClosed(std::function<void()> callback);
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void OnNetworkError(std::function<void(const std::string& message)> callback);
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virtual void SendAudio(const std::string& data) = 0;
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virtual void SendText(const std::string& text) = 0;
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virtual void SendState(const std::string& state) = 0;
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virtual void SendAbort() = 0;
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virtual bool OpenAudioChannel() = 0;
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virtual void CloseAudioChannel() = 0;
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virtual bool IsAudioChannelOpened() const = 0;
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protected:
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std::function<void(const cJSON* root)> on_incoming_json_;
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std::function<void(const std::string& data)> on_incoming_audio_;
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std::function<void()> on_audio_channel_opened_;
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std::function<void()> on_audio_channel_closed_;
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std::function<void(const std::string& message)> on_network_error_;
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int server_sample_rate_ = 16000;
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};
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#endif // PROTOCOL_H
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