public bool CompleteStream(DicomServer server, ServerAssociationParameters assoc, byte presentationId, DicomMessage message)
		{

			DicomProcessingResult result;
			try
			{
				if (_fileStream != null)
				{
					_fileStream.Flush(true);
					_fileStream.Close();
					_fileStream.Dispose();
					_fileStream = null;
				}

				var importer = new SopInstanceImporter(_importContext);
				result = importer.ImportFile(message, _sourceFilename);

				if (result.Successful)
				{
					if (!String.IsNullOrEmpty(result.AccessionNumber))
						Platform.Log(LogLevel.Info, "Received SOP Instance {0} from {1} to {2} (A#:{3} StudyUid:{4})",
						             result.SopInstanceUid, assoc.CallingAE, assoc.CalledAE, result.AccessionNumber,
						             result.StudyInstanceUid);
					else
						Platform.Log(LogLevel.Info, "Received SOP Instance {0} from {1} to {2} (StudyUid:{3})",
						             result.SopInstanceUid, assoc.CallingAE, assoc.CalledAE,
						             result.StudyInstanceUid);
				}
			}
			catch (Exception e)
			{
				result = new DicomProcessingResult { DicomStatus = DicomStatuses.ProcessingFailure, ErrorMessage = e.Message };
			}

			if (!result.Successful)
			{
				Platform.Log(LogLevel.Warn, "Failure importing sop: {0}", result.ErrorMessage);
			}

			CleanupDirectory();
			
			server.SendCStoreResponse(presentationId, message.MessageId, message.AffectedSopInstanceUid, result.DicomStatus);
			return true;
		}