public override bool ReceiveMessageAsFileStream(Dicom.Network.DicomServer server, ServerAssociationParameters association, byte presentationId,
DicomMessage message)
{
var sopClassUid = message.AffectedSopClassUid;
if (sopClassUid.Equals(SopClass.BreastTomosynthesisImageStorageUid) ||
sopClassUid.Equals(SopClass.EnhancedCtImageStorageUid) ||
sopClassUid.Equals(SopClass.EnhancedMrColorImageStorageUid) ||
sopClassUid.Equals(SopClass.EnhancedMrImageStorageUid) ||
sopClassUid.Equals(SopClass.EnhancedPetImageStorageUid) ||
sopClassUid.Equals(SopClass.EnhancedUsVolumeStorageUid) ||
sopClassUid.Equals(SopClass.EnhancedXaImageStorageUid) ||
sopClassUid.Equals(SopClass.EnhancedXrfImageStorageUid) ||
sopClassUid.Equals(SopClass.UltrasoundMultiFrameImageStorageUid) ||
sopClassUid.Equals(SopClass.MultiFrameGrayscaleByteSecondaryCaptureImageStorageUid) ||
sopClassUid.Equals(SopClass.MultiFrameGrayscaleWordSecondaryCaptureImageStorageUid) ||
sopClassUid.Equals(SopClass.MultiFrameSingleBitSecondaryCaptureImageStorageUid) ||
sopClassUid.Equals(SopClass.MultiFrameTrueColorSecondaryCaptureImageStorageUid))
{
server.DimseDatasetStopTag = DicomTagDictionary.GetDicomTag(DicomTags.ReconstructionIndex); // Random tag at the end of group 20
server.StreamMessage = true;
return(true);
}
return(false);
}
public override IDicomFilestreamHandler OnStartFilestream(Dicom.Network.DicomServer server, ServerAssociationParameters association,
byte presentationId, DicomMessage message)
{
if (_importContext == null)
{
LoadImportContext(association);
}
return(new StorageFilestreamHandler(Context, _importContext));
}
public bool CompleteStream(Dicom.Network.DicomServer server, ServerAssociationParameters assoc, byte presentationId, DicomMessage message)
{
DicomProcessingResult result;
var importer = new ImportFilesUtility(_importContext);
if (_rejectFile)
{
result = new DicomProcessingResult();
result.SetError(DicomStatuses.StorageStorageOutOfResources, string.Format("Import failed, disk space usage exceeded"));
string studyInstanceUid = message.DataSet[DicomTags.StudyInstanceUid].GetString(0, string.Empty);
WorkItem workItem;
lock (_importContext.StudyWorkItemsSyncLock)
_importContext.StudyWorkItems.TryGetValue(studyInstanceUid, out workItem);
importer.InsertFailedWorkItemUid(workItem, message, result);
_importContext.FatalError = true;
importer.AuditFailure(result);
Platform.Log(LogLevel.Warn, "Failure receiving sop, out of disk space: {0}", message.AffectedSopInstanceUid);
server.SendCStoreResponse(presentationId, message.MessageId, message.AffectedSopInstanceUid, result.DicomStatus);
return(true);
}
try
{
if (_fileStream != null)
{
_fileStream.Flush(true);
_fileStream.Close();
_fileStream.Dispose();
_fileStream = null;
}
// Convert to file to pass in the source filename
var theFile = new DicomFile(message, _sourceFilename);
result = importer.Import(theFile, BadFileBehaviourEnum.Delete, FileImportBehaviourEnum.Move);
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);
}
CleanupFile();
server.SendCStoreResponse(presentationId, message.MessageId, message.AffectedSopInstanceUid, result.DicomStatus);
return(true);
}
public override bool OnReceiveRequest(Dicom.Network.DicomServer server,
ServerAssociationParameters association, byte presentationID, DicomMessage message)
{
string studyInstanceUid;
string seriesInstanceUid;
DicomUid sopInstanceUid;
bool ok = message.DataSet[DicomTags.SopInstanceUid].TryGetUid(0, out sopInstanceUid);
if (ok)
{
ok = message.DataSet[DicomTags.SeriesInstanceUid].TryGetString(0, out seriesInstanceUid);
}
if (ok)
{
ok = message.DataSet[DicomTags.StudyInstanceUid].TryGetString(0, out studyInstanceUid);
}
if (!ok)
{
Platform.Log(LogLevel.Error, "Unable to retrieve UIDs from request message, sending failure status.");
server.SendCStoreResponse(presentationID, message.MessageId, sopInstanceUid.UID,
DicomStatuses.ProcessingFailure);
return(true);
}
if (_importContext == null)
{
LoadImportContext(association);
}
var importer = new ImportFilesUtility(_importContext);
var result = importer.Import(message, BadFileBehaviourEnum.Ignore, FileImportBehaviourEnum.Save);
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, association.CallingAE, association.CalledAE, result.AccessionNumber,
result.StudyInstanceUid);
}
else
{
Platform.Log(LogLevel.Info, "Received SOP Instance {0} from {1} to {2} (StudyUid:{3})",
result.SopInstanceUid, association.CallingAE, association.CalledAE,
result.StudyInstanceUid);
}
server.SendCStoreResponse(presentationID, message.MessageId, message.AffectedSopInstanceUid, result.DicomStatus);
}
else
{
if (result.DicomStatus == DicomStatuses.ProcessingFailure)
{
Platform.Log(LogLevel.Error, "Failure importing sop: {0}", result.ErrorMessage);
}
//OnReceiveError(message, result.ErrorMessage, association.CallingAE);
server.SendCStoreResponse(presentationID, message.MessageId, message.AffectedSopInstanceUid,
result.DicomStatus, result.ErrorMessage);
}
return(true);
}
public virtual bool ReceiveMessageAsFileStream(Dicom.Network.DicomServer server, ServerAssociationParameters association, byte presentationId,
DicomMessage message)
{
// receive studies the standard way in memory
return(false);
}
public virtual IDicomFilestreamHandler OnStartFilestream(Dicom.Network.DicomServer server, ServerAssociationParameters association,
byte presentationId, DicomMessage message)
{
throw new System.NotImplementedException();
}
public abstract bool OnReceiveRequest(Dicom.Network.DicomServer server, ServerAssociationParameters association, byte presentationId, DicomMessage message);
