/// <summary>
/// Initialises a new instance of the PingPongManager to facilitate ping pong WebSocket messages.
/// </summary>
/// <param name="websocket">The WebSocket instance used to listen to ping messages and send pong messages</param>
/// <param name="cancellationToken">The token used to cancel a pending ping send AND the automatic sending of ping messages if KeepAliveInterval is positive</param>
public PingPongManager(WebSocketImplementation websocket, CancellationToken cancellationToken)
{
this._websocket = websocket;
this._websocket.Pong += this.DoPong;
this._cancellationToken = cancellationToken;
this._stopwatch = Stopwatch.StartNew();
this._pingTask = Task.Run(this.DoPingAsync);
}
public PingPongManager(WebSocketImplementation websocket, WebSocketOptions options, CancellationToken cancellationToken)
{
this._websocket = websocket;
this._cancellationToken = cancellationToken;
this._getPongPayload = options.GetPongPayload;
this._onPong = options.OnPong;
if (this._websocket.KeepAliveInterval != TimeSpan.Zero)
{
this._getPingPayload = options.GetPingPayload;
Task.Run(this.SendPingAsync).ConfigureAwait(false);
}
}