public override async Task PingAsync()
{
if (this._connection.IsClosed)
{
return;
}
if (this._lastPong.Elapsed > this._pingTimeout)
{
await this._connection.CloseAsync(WebSocketCloseReasons.GoingAway).ConfigureAwait(false);
return;
}
var messageType = (WebSocketMessageType)WebSocketFrameOption.Ping;
var count = this._pingBuffer.Array[this._pingBuffer.Offset];
var payload = this._pingBuffer.Skip(1);
var pingFrame = _connection.PrepareFrame(payload, count, true, false, messageType, WebSocketExtensionFlags.None);
if (await _connection.SendFrameAsync(pingFrame, TimeSpan.Zero, SendOptions.NoErrors, CancellationToken.None).ConfigureAwait(false))
{
this._lastPong.Restart();
}
}
public override async Task PingAsync()
{
if (this._connection.IsClosed)
{
return;
}
if (this._lastPong.Elapsed > this._pingTimeout)
{
await this._connection.CloseAsync(WebSocketCloseReasons.GoingAway).ConfigureAwait(false);
return;
}
((ulong)Stopwatch.GetTimestamp()).ToBytes(_pingBuffer.Array, _pingBuffer.Offset);
var messageType = (WebSocketMessageType)WebSocketFrameOption.Ping;
var pingFrame = _connection.PrepareFrame(_pingBuffer, 8, true, false, messageType, WebSocketExtensionFlags.None);
if (await _connection.SendFrameAsync(pingFrame, TimeSpan.Zero, SendOptions.NoErrors, CancellationToken.None).ConfigureAwait(false))
{
this._lastPong.Restart();
}
}