connect method

Future<ProConnectionStatus> connect()

Implementation

Future<ProConnectionStatus> connect() async {
  // destroy the socket and the listeners if they exist
  disconnect();

  if (ip.isEmpty || port == 0) return ProConnectionStatus.failed;

  status = ProConnectionStatus.connecting;

  ws = WS('sdSocket');
  socketListener = ws.messages.listen((msg) => messageHandler(msg.data));
  socketStatusListener = ws.connectionStatus.listen((bool b) {
    status = b ? ProConnectionStatus.connected : ProConnectionStatus.failed;
  });

  // connect and then immediately send a first message
  ws.connect(
    'ws://$ip:$port/stagedisplay',
    usePing: false,
    firstMessage: WSMessage(data: {
      'pwd': password,
      'ptl': version == ProVersion.seven ? PRO7_SD_PROTOCOL : PRO6_SD_PROTOCOL,
      'acn': "ath",
    }),
  );

  return delayedConnectionCheck();
}