internal async Task DisconnectWebsocket(
WebsocketSenderHandler sender)
{
try
{
await sender.SendCloseHandshakeAsync(StatusCodes.GoingAway)
.ToObservable()
.Timeout(TimeSpan.FromSeconds(5));
}
catch (Exception ex)
{
throw new WebsocketClientLiteException("Unable to disconnect gracefully", ex);
}
finally
{
_connectionStatusAction(ConnectionStatus.Disconnected, null);
}
}
internal async Task DisconnectWebsocketServer()
{
_observerConnectionStatus.OnNext(ConnectionStatus.Disconnecting);
try
{
await _websocketSenderHandler.SendCloseHandshakeAsync(TcpStream, StatusCodes.GoingAway).ToObservable().Timeout(TimeSpan.FromSeconds(5));
}
catch (Exception ex)
{
throw new WebsocketClientLiteException("Unable to disconnect.", ex);
}
try
{
await _websocketParserHandler.DataReceiveStateObservable.Timeout(TimeSpan.FromSeconds(10));
}
catch (InvalidOperationException)
{
Debug.WriteLine("Ignore. Already disconnected.");
}
catch (TimeoutException ex)
{
throw new WebsocketClientLiteException("Disconnect timed out. Unable to disconnect gracefully.", ex);
}
catch (Exception ex)
{
throw new WebsocketClientLiteException("Unable to disconnect gracefully.", ex);
}
finally
{
_observerConnectionStatus.OnNext(ConnectionStatus.Disconnected);
_observerConnectionStatus.OnCompleted();
_observerMessage.OnCompleted();
}
}