joinDialogAsSubscriber method
Implementation
Future<void> joinDialogAsSubscriber(Set<int> feeds) {
WsRoomPacket requestPacket = joinSubscriberPacket(feeds);
requestPacket.body!.display = ConferenceRole.LISTENER.name.toLowerCase();
Completer completer = Completer();
_socketConnection.createCollectorAndSend(
requestPacket, Type.ack, completer);
return completer.future;
}