|
public static ToStopping ( |
||
| status | The status to transition from. | |
| 리턴 | bool | |
/// <summary>
/// Stops remote port forwarding.
/// </summary>
/// <param name="timeout">The maximum amount of time to wait for the port to stop.</param>
protected override void StopPort(TimeSpan timeout)
{
if (!ForwardedPortStatus.ToStopping(ref _status))
{
return;
}
base.StopPort(timeout);
// send global request to cancel direct tcpip
Session.SendMessage(new CancelTcpIpForwardGlobalRequestMessage(BoundHost, BoundPort));
// wait for response on global request to cancel direct tcpip or completion of message
// listener loop (in which case response on global request can never be received)
WaitHandle.WaitAny(new[] { _globalRequestResponse, Session.MessageListenerCompleted }, timeout);
// unsubscribe from session events as either the tcpip forward is cancelled at the
// server, or our session message loop has completed
Session.RequestSuccessReceived -= Session_RequestSuccess;
Session.RequestFailureReceived -= Session_RequestFailure;
Session.ChannelOpenReceived -= Session_ChannelOpening;
// wait for pending channels to close
_pendingChannelCountdown.Signal();
_pendingChannelCountdown.Wait(timeout);
_status = ForwardedPortStatus.Stopped;
}
/// <summary>
/// Stops local port forwarding, and waits for the specified timeout until all pending
/// requests are processed.
/// </summary>
/// <param name="timeout">The maximum amount of time to wait for pending requests to finish processing.</param>
protected override void StopPort(TimeSpan timeout)
{
if (!ForwardedPortStatus.ToStopping(ref _status))
return;
// signal existing channels that the port is closing
base.StopPort(timeout);
// prevent new requests from getting processed
StopListener();
// wait for open channels to close
InternalStop(timeout);
// mark port stopped
_status = ForwardedPortStatus.Stopped;
}