logout method

@override Future<void> logout()

Logs out and clears persisted credentials.

Implementation

@override
Future<void> logout() async {
  _started = false;
  _running = false;
  _peerPortIndex.clear();
  _http?.close();
  _http = null;
  _stateController.add(NodeState.stopped);
  _emitPeers();
}