in chime-sdk-signaling-cpp/src/transport/websocket_signaling_transport.cc [102:121]
void WebsocketSignalingTransport::OnWebsocketBinaryReceived(const std::vector<uint8_t>& data) {
if (data.size() < 2) return;
signal_sdk::SdkSignalFrame signal_frame;
// First byte is for type. This is currently always value 2.
if (!signal_frame.ParseFromArray(&data[1], static_cast<int>(data.size() - 1))) {
CHIME_LOG(LogLevel::kError, "Unable to cast to signaling frame")
return;
}
LogLevel log_level = LogLevel::kInfo;
if (signal_frame.type() == signal_sdk::SdkSignalFrame::BITRATES ||
signal_frame.type() == signal_sdk::SdkSignalFrame::AUDIO_METADATA) {
log_level = LogLevel::kVerbose;
}
CHIME_LOG(log_level, "Received control message: type=" + signal_frame_type_strings[signal_frame.type()])
observer_->OnSignalFrameReceived(signal_frame);
}