Files
2025-04-13 23:12:44 +08:00

133 lines
4.2 KiB
C++

#include "protocol.h"
#include <esp_log.h>
#define TAG "Protocol"
void Protocol::OnIncomingJson(std::function<void(const cJSON* root)> callback) {
on_incoming_json_ = callback;
}
void Protocol::OnIncomingAudio(std::function<void(std::vector<uint8_t>&& data)> callback) {
on_incoming_audio_ = callback;
}
void Protocol::OnAudioChannelOpened(std::function<void()> callback) {
on_audio_channel_opened_ = callback;
}
void Protocol::OnAudioChannelClosed(std::function<void()> callback) {
on_audio_channel_closed_ = callback;
}
void Protocol::OnNetworkError(std::function<void(const std::string& message)> callback) {
on_network_error_ = callback;
}
void Protocol::SetError(const std::string& message) {
error_occurred_ = true;
if (on_network_error_ != nullptr) {
on_network_error_(message);
}
}
void Protocol::SendAbortSpeaking(AbortReason reason) {
std::string message = "{\"session_id\":\"" + session_id_ + "\",\"type\":\"abort\"";
if (reason == kAbortReasonWakeWordDetected) {
message += ",\"reason\":\"wake_word_detected\"";
}
message += "}";
SendText(message);
}
void Protocol::SendWakeWordDetected(const std::string& wake_word) {
std::string json = "{\"session_id\":\"" + session_id_ +
"\",\"type\":\"listen\",\"state\":\"detect\",\"text\":\"" + wake_word + "\"}";
SendText(json);
}
void Protocol::SendStartListening(ListeningMode mode) {
std::string message = "{\"session_id\":\"" + session_id_ + "\"";
message += ",\"type\":\"listen\",\"state\":\"start\"";
if (mode == kListeningModeRealtime) {
message += ",\"mode\":\"realtime\"";
} else if (mode == kListeningModeAutoStop) {
message += ",\"mode\":\"auto\"";
} else {
message += ",\"mode\":\"manual\"";
}
message += "}";
SendText(message);
}
void Protocol::SendStopListening() {
std::string message = "{\"session_id\":\"" + session_id_ + "\",\"type\":\"listen\",\"state\":\"stop\"}";
SendText(message);
}
void Protocol::SendIotDescriptors(const std::string& descriptors) {
cJSON* root = cJSON_Parse(descriptors.c_str());
if (root == nullptr) {
ESP_LOGE(TAG, "Failed to parse IoT descriptors: %s", descriptors.c_str());
return;
}
if (!cJSON_IsArray(root)) {
ESP_LOGE(TAG, "IoT descriptors should be an array");
cJSON_Delete(root);
return;
}
int arraySize = cJSON_GetArraySize(root);
for (int i = 0; i < arraySize; ++i) {
cJSON* descriptor = cJSON_GetArrayItem(root, i);
if (descriptor == nullptr) {
ESP_LOGE(TAG, "Failed to get IoT descriptor at index %d", i);
continue;
}
cJSON* messageRoot = cJSON_CreateObject();
cJSON_AddStringToObject(messageRoot, "session_id", session_id_.c_str());
cJSON_AddStringToObject(messageRoot, "type", "iot");
cJSON_AddBoolToObject(messageRoot, "update", true);
cJSON* descriptorArray = cJSON_CreateArray();
cJSON_AddItemToArray(descriptorArray, cJSON_Duplicate(descriptor, 1));
cJSON_AddItemToObject(messageRoot, "descriptors", descriptorArray);
char* message = cJSON_PrintUnformatted(messageRoot);
if (message == nullptr) {
ESP_LOGE(TAG, "Failed to print JSON message for IoT descriptor at index %d", i);
cJSON_Delete(messageRoot);
continue;
}
SendText(std::string(message));
cJSON_free(message);
cJSON_Delete(messageRoot);
}
cJSON_Delete(root);
}
void Protocol::SendIotStates(const std::string& states) {
std::string message = "{\"session_id\":\"" + session_id_ + "\",\"type\":\"iot\",\"update\":true,\"states\":" + states + "}";
SendText(message);
}
bool Protocol::IsTimeout() const {
const int kTimeoutSeconds = 120;
auto now = std::chrono::steady_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::seconds>(now - last_incoming_time_);
bool timeout = duration.count() > kTimeoutSeconds;
if (timeout) {
ESP_LOGE(TAG, "Channel timeout %lld seconds", duration.count());
}
return timeout;
}
bool Protocol::IsAudioChannelBusy() const {
return busy_sending_audio_;
}