start method
void
start(})
override
Implementation
@override
void start(void Function(Uint8List data) onDataReceived, {void Function()? onDone, void Function(Object? error)? onError}) {
this.onDataReceived = onDataReceived;
webSocket = WebSocketChannel.connect(url.replace(queryParameters: {"token": jwt, "v": version}));
sub = webSocket!.stream.listen(onData, onDone: onDone, onError: onError);
}