hangup method

@override Future<void> hangup()

Implementation

@override
Future<void> hangup() async {
  try {
    final result = await _module.signalWithRetry('rtc.hangup', '$_path/hangup', {'call_id': callId});
    final call = asMap(result['call']);
    if (call != null) applyCall(call);
  } finally {
    await teardown(false);
  }
}