enterExtendedPassiveMode method

Implementation

Future<void> enterExtendedPassiveMode() async {
  try {
    dataListener = await ServerSocket.bind(InternetAddress.anyIPv4, 0);
    int port = dataListener!.port;
    sendResponse('229 Entering Extended Passive Mode (|||$port|)');

    // Properly wait for the client to connect and handle errors
    _gettingDataSocket =
        waitForClientDataSocket(timeout: Duration(seconds: 30));
  } catch (e) {
    sendResponse('425 Can\'t enter extended passive mode');
    logger.generalLog('Error entering extended passive mode: $e');
  }
}