ClearCanvas.Dicom.Network.NetworkBase.RunRead C# (CSharp) Method

        private void RunRead()
        {
            try
            {
				ResetDimseTimeout();

				while (!_stop)
                {
                    if (NetworkHasData())
                    {
                        ResetDimseTimeout();

                        bool success = ProcessNextPDU();
                        if (!success)
                        {
                            // Start the Abort process, not much else we can do
                            Platform.Log(LogLevel.Error,
                                "Unexpected error processing PDU.  Aborting Association from {0} to {1}",
                                _assoc.CallingAE, _assoc.CalledAE);
                            SendAssociateAbort(DicomAbortSource.ServiceProvider, DicomAbortReason.InvalidPDUParameter);
                        }
                    }
                    else if (DateTime.Now > GetDimseTimeout())
                    {
                    	string errorMessage;
                    	switch (State)
                        {
                        	case DicomAssociationState.Sta6_AssociationEstablished:
                        		OnDimseTimeout();
								ResetDimseTimeout();
                        		break;
                        	case DicomAssociationState.Sta2_TransportConnectionOpen:
                        		errorMessage = "ARTIM timeout when waiting for AAssociate Request PDU, closing connection.";
                        		Platform.Log(LogLevel.Error, errorMessage);
                        		State = DicomAssociationState.Sta13_AwaitingTransportConnectionClose;
                        		OnNetworkError(new DicomNetworkException(errorMessage), true);
                        		if (NetworkClosed != null)
                        			NetworkClosed(errorMessage);
                        		break;
                        	case DicomAssociationState.Sta5_AwaitingAAssociationACOrReject:
                        		errorMessage = "ARTIM timeout when waiting for AAssociate AC or RJ PDU, closing connection.";
                        		Platform.Log(LogLevel.Error,errorMessage );
                        		State = DicomAssociationState.Sta13_AwaitingTransportConnectionClose;
								OnNetworkError(new DicomNetworkException(errorMessage), true);
                        		if (NetworkClosed != null)
                        			NetworkClosed(errorMessage);
                        		break;
                        	case DicomAssociationState.Sta13_AwaitingTransportConnectionClose:
                        		errorMessage = string.Format(
                        				"Timeout when waiting for transport connection to close from {0} to {1}.  Dropping Connection.",
                        				_assoc.CallingAE, _assoc.CalledAE);
                        		Platform.Log(LogLevel.Error, errorMessage);
								OnNetworkError(new DicomNetworkException(errorMessage), true);
                        		if (NetworkClosed != null)
                        			NetworkClosed(errorMessage);
                        		break;
                        	default:
                        		Platform.Log(LogLevel.Error, "DIMSE timeout in unexpected state: {0}", State.ToString());
                        		OnDimseTimeout();
								ResetDimseTimeout();
                        		break;
                        }
                    }
					//else
					//{
					//    Thread.Sleep(0);
					//}
                }
                _network.Close();
                _network.Dispose();
                _network = null;
            }
            catch (Exception e)
            {
                OnNetworkError(e, true);

                if (NetworkError != null)
                    NetworkError(e);
            }
        }