Hotline constructor

Hotline(String url, { Function? onConnect, Function? onDisconnect, Map<String, String>? headers, Iterable<String>? protocols, Duration? pingInterval, Function? onConnectionRefused, })

Implementation

Hotline(this.url, {
      this.onConnect,
      this.onDisconnect,
      this.headers,
      this.protocols,
      this.pingInterval,
      this.onConnectionRefused
    })
{
  connectionState = HotlineSocketConnectionState(onConnect: _onConnect, onDisconnect: _onDisconnect);
  connectionState.stateType = HotlineSocketConnectionType.connecting;

  _startWebSocketListener();

  /// Initialise the subscription manager for this connection
  subscriptions = HotlineSubscriptionManager(this);
}