internal void EnqueueAndStartProcessingThread(
RemoteDataObject <PSObject> remoteObject,
PSRemotingTransportException transportException,
object privateData)
{
if (this.isClosed)
{
return;
}
lock (this.callbackNotificationQueue)
{
if (remoteObject != null || transportException != null || privateData != null)
{
BaseClientTransportManager.ReceivedDataInformation receivedDataInformation = new BaseClientTransportManager.ReceivedDataInformation();
receivedDataInformation.remoteObject = remoteObject;
receivedDataInformation.transportException = transportException;
receivedDataInformation.privateData = privateData;
if (remoteObject != null && (remoteObject.DataType == RemotingDataType.PublicKey || remoteObject.DataType == RemotingDataType.EncryptedSessionKey || remoteObject.DataType == RemotingDataType.PublicKeyRequest))
{
this.CryptoHelper.Session.BaseSessionDataStructureHandler.RaiseKeyExchangeMessageReceived(remoteObject);
}
else
{
this.callbackNotificationQueue.Enqueue(receivedDataInformation);
}
}
if (this.isServicingCallbacks || this.callbackNotificationQueue.Count <= 0)
{
return;
}
this.isServicingCallbacks = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(this.ServicePendingCallbacks));
}
}
internal void ServicePendingCallbacks(object objectToProcess)
{
BaseClientTransportManager.tracer.WriteLine("ServicePendingCallbacks thread is starting", new object[0]);
BaseTransportManager.ETWTracer.ReplaceActivityIdForCurrentThread(this.runspacePoolInstanceId, PSEventId.OperationalTransferEventRunspacePool, PSEventId.AnalyticTransferEventRunspacePool, PSKeyword.Transport, PSTask.None);
try
{
while (!this.isClosed)
{
BaseClientTransportManager.ReceivedDataInformation receivedDataInformation = (BaseClientTransportManager.ReceivedDataInformation)null;
lock (this.callbackNotificationQueue)
{
if (this.callbackNotificationQueue.Count <= 0)
{
break;
}
receivedDataInformation = this.callbackNotificationQueue.Dequeue();
}
if (receivedDataInformation != null)
{
if (receivedDataInformation.transportException != null)
{
this.RaiseErrorHandler(new TransportErrorOccuredEventArgs(receivedDataInformation.transportException, TransportMethodEnum.ReceiveShellOutputEx));
break;
}
if (receivedDataInformation.privateData != null)
{
this.ProcessPrivateData(receivedDataInformation.privateData);
}
else
{
this.OnDataAvailableCallback(receivedDataInformation.remoteObject);
}
}
}
}
catch (Exception ex)
{
CommandProcessorBase.CheckForSevereException(ex);
BaseClientTransportManager.tracer.WriteLine(string.Format((IFormatProvider)CultureInfo.InvariantCulture, "Exception processing data. {0}", (object)ex.Message), new object[0]);
this.RaiseErrorHandler(new TransportErrorOccuredEventArgs(new PSRemotingTransportException(ex.Message), TransportMethodEnum.ReceiveShellOutputEx));
}
finally
{
lock (this.callbackNotificationQueue)
{
BaseClientTransportManager.tracer.WriteLine("ServicePendingCallbacks thread is exiting", new object[0]);
this.isServicingCallbacks = false;
this.EnqueueAndStartProcessingThread((RemoteDataObject <PSObject>)null, (PSRemotingTransportException)null, (object)null);
}
}
}
