addSignalingListener method
Implementation
@override
Future<void> addSignalingListener({
required V2TimSignalingListener listener,
}) async {
final String listenerUuid = Utils.generateUniqueString();
signalingListenerList[listenerUuid] = listener;
return _channel.invokeMethod(
"addSignalingListener",
buildSignalingManagerParam(
{
"listenerUuid": listenerUuid,
},
),
);
}