connect method Null safety
this method is internally called by plugin to establish connection with provided websocket uri.
Implementation
void connect() {
try {
isConnected = true;
channel = WebSocketChannel.connect(Uri.parse(url!),
protocols: ['janus-protocol']);
} catch (e) {
print(e.toString());
print('something went wrong');
isConnected = false;
dispose();
}
sink = channel!.sink;
stream = channel!.stream.asBroadcastStream();
}