static void DispatchSessionCompletedCallback(IAsyncResult result)
{
if (result.CompletedSynchronously)
{
return;
}
DispatchSessionAsyncResult thisPtr = (DispatchSessionAsyncResult)result.AsyncState;
Exception completeException = null;
try
{
thisPtr.CompleteDuplicateSession(result);
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
completeException = exception;
}
thisPtr.Complete(false, completeException);
}
internal bool EndDispatchSession(IAsyncResult result)
{
try
{
DispatchSessionAsyncResult dispatchAsyncResult = DispatchSessionAsyncResult.End(result);
if (dispatchAsyncResult.DuplicateSucceeded)
{
OnDispatchSuccess();
return(true);
}
}
catch (Exception exception)
{
EventLogEventId logEventId = EventLogEventId.MessageQueueDuplicatedSocketLeak;
if (this.TransportType == TransportType.NamedPipe)
{
logEventId = EventLogEventId.MessageQueueDuplicatedPipeLeak;
}
Debug.Print("WorkerProcess.DispatchSession() failed sending duplicated socket to processId: " + this.ProcessId + " exception:" + exception);
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error,
(ushort)EventLogCategory.SharingService,
(uint)logEventId,
this.ProcessId.ToString(NumberFormatInfo.InvariantInfo),
ListenerTraceUtility.CreateSourceString(this),
exception.ToString());
if (Fx.IsFatal(exception))
{
throw;
}
if (exception is FaultException && !AppSettings.FailOnConnectionDispatchFaults)
{
// Something went wrong with establishing a connection from the duplicated handle on the service side
// The communication between SMSvcHost and the service host is still good so no need to tear down the
// connection because of a single bad connecting client.
return(false);
}
Close();
// make sure we close the connection to the SharedConnectionListener
// so it knows we've unregistered it
((IChannel)connectionDuplicator).Abort();
if (!ShouldRecoverFromProxyCall(exception))
{
throw;
}
}
return(false);
}
internal bool EndDispatchSession(IAsyncResult result)
{
try
{
DispatchSessionAsyncResult dispatchAsyncResult = DispatchSessionAsyncResult.End(result);
if (dispatchAsyncResult.DuplicateSucceeded)
{
OnDispatchSuccess();
return(true);
}
}
catch (Exception exception)
{
EventLogEventId logEventId = EventLogEventId.MessageQueueDuplicatedSocketLeak;
if (this.TransportType == TransportType.NamedPipe)
{
logEventId = EventLogEventId.MessageQueueDuplicatedPipeLeak;
}
Debug.Print("WorkerProcess.DispatchSession() failed sending duplicated socket to processId: " + this.ProcessId + " exception:" + exception);
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error,
(ushort)EventLogCategory.SharingService,
(uint)logEventId,
this.ProcessId.ToString(NumberFormatInfo.InvariantInfo),
ListenerTraceUtility.CreateSourceString(this),
exception.ToString());
if (Fx.IsFatal(exception))
{
throw;
}
Close();
// make sure we close the connection to the SharedConnectionListener
// so it knows we've unregistered it
((IChannel)connectionDuplicator).Abort();
if (!ShouldRecoverFromProxyCall(exception))
{
throw;
}
}
return(false);
}
