in chime-sdk-signaling-cpp/src/transport/default_signaling_transport_factory.cc [8:13]
std::unique_ptr<SignalingTransport> WebsocketSignalingTransportFactory::CreateSignalingTransport(
SignalingTransportConfiguration configuration, SignalingTransportObserver* observer) {
std::unique_ptr<SignalingTransport> transport =
std::make_unique<WebsocketSignalingTransport>(std::move(configuration), observer, std::move(websocket_factory_));
return transport;
}