unsubscribe method

Future<Map<String, dynamic>> unsubscribe(
  1. String channel
)

Send unsubscribe message

Implementation

Future<Map<String, dynamic>> unsubscribe(String channel) async {
  if (_state != 3 || _clientId == null) {
    // connected
    throw FayeError.network('Not connected');
  }

  return await _sendMessage({
    'channel': '/meta/unsubscribe',
    'clientId': _clientId,
    'subscription': channel,
    'id': _generateMessageId(),
    'ext': <String, dynamic>{}, // Required for session maintenance
  });
}