public bool SaveStreamData(DicomMessage message, byte[] data, int offset, int count)
{
ISopInstanceImporter importer = IoC.Get <ISopInstanceImporter>();
importer.Context = _importContext;
var sopInstanceUid = message.DataSet[DicomTags.SopInstanceUid].GetString(0, string.Empty);
if (_fileStream == null)
{
if (!importer.GetStreamedFileStorageFolder(message, out _sourceFolder, out _filesystemStreamingFolder))
{
Platform.Log(LogLevel.Warn, "Unable to create a folder to save SOP Instance, rejecting: {0}", sopInstanceUid);
return(false);
}
_sourceFilename = Path.Combine(_sourceFolder, Guid.NewGuid().ToString() + "dcm");
try
{
_fileStream = FileStreamOpener.OpenForSoleUpdate(_sourceFilename, FileMode.Create);
}
catch (Exception x)
{
Platform.Log(LogLevel.Warn, x, "Unable to open file for saving filestream: {0}", _sourceFilename);
return(false);
}
}
_fileStream.Write(data, offset, count);
return(true);
}
public override IList <SupportedSop> GetSupportedSopClasses()
{
if (_list == null)
{
ISopInstanceImporter importer = IoC.Get <ISopInstanceImporter>();
_list = importer.GetStroageSupportedSopClasses();
}
return(_list);
}
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;
}
ISopInstanceImporter importer = IoC.Get <ISopInstanceImporter>();
importer.Context = _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);
}
public override bool OnReceiveRequest(DicomServer server, ServerAssociationParameters association,
byte presentationId, DicomMessage message)
{
try
{
SopInstanceImporterContext context = new SopInstanceImporterContext(
String.Format("{0}_{1}", association.CallingAE, association.TimeStamp.ToString("yyyyMMddhhmmss")),
association.CallingAE, Partition.AeTitle);
DicomProcessingResult result = new DicomProcessingResult();
ISopInstanceImporter importer = IoC.Get <ISopInstanceImporter>();
if (importer != null)
{
importer.Context = context;
result = importer.Import(message);
}
if (result.Successful)
{
if (!String.IsNullOrEmpty(result.AccessionNumber))
{
Log.Logger.Info("Received SOP Instance {0} from {1} to {2} (A#:{3} StudyUid:{4})",
result.SopInstanceUid, association.CallingAE, association.CalledAE, result.AccessionNumber,
result.StudyInstanceUid);
}
else
{
Log.Logger.Info("Received SOP Instance {0} from {1} to {2} (StudyUid:{3})",
result.SopInstanceUid, association.CallingAE, association.CalledAE,
result.StudyInstanceUid);
}
}
else
{
Log.Logger.Warn("Failure importing sop: {0}", result.ErrorMessage);
}
server.SendCStoreResponse(presentationId, message.MessageId,
message.AffectedSopInstanceUid, result.DicomStatus);
return(true);
}
catch (DicomDataException ex)
{
Log.Logger.Error(ex, "Error when import {0}", message.AffectedSopInstanceUid);
return(false); // caller will abort the association
}
catch (Exception ex)
{
Log.Logger.Error(ex, "Error when import {0}", message.AffectedSopInstanceUid);
return(false); // caller will abort the association
}
}
