public IEnumerable <DicomCFindResponse> OnCFindRequest(DicomCFindRequest request)
{
string prefix = "[WorklistSCP] [" + session + "] ";
Program.Log.Write(prefix + "Begin processing c-find request.");
List <DicomCFindResponse> responses = new List <DicomCFindResponse>();
if (request.Level == DicomQueryRetrieveLevel.Worklist || request.Level == DicomQueryRetrieveLevel.Patient)
{
DataSet dsQC = DicomMappingHelper.CreateQCDataSet
<MWLQueryCriteriaItem>(WorkListSCPService.Service.QCList, request.Dataset);
WorklistSCPHelper.ModifyQCDataSet(WorkListSCPService.Service.QCList, dsQC);
if (dsQC == null)
{
Program.Log.Write(prefix + "[WARNING] Process query criteria failed.");
responses.Add(new DicomCFindResponse(request, DicomStatus.QueryRetrieveUnableToProcess));
return(responses);
}
DataSet dsQR = WorkListSCPService.Service.RequestData(Program.ConfigMgt.Config.Rule, dsQC);
if (dsQR == null)
{
Program.Log.Write(prefix + "[WARNING] Query GC Gateway database failed.");
responses.Add(new DicomCFindResponse(request, DicomStatus.QueryRetrieveUnableToProcess));
return(responses);
}
WorklistSCPHelper.GenerateRequestedProcedureID(dsQR, session);
if (WorklistSCPHelper.SplitDataRow(dsQR))
{
Program.Log.Write(prefix + "[INFORMATION] Found multiple values in code value and performed splitting.");
}
//fname = path + "\\DataSet_QR_2_SPLIT_" + DateTime.Now.Ticks.ToString() + ".xml";
//dsQR.WriteXml(fname);
DElementListWrapper[] resultList = null;
if (Program.ConfigMgt.Config.MergeElementList)
{
resultList = WorklistSCPHelper.CreateQRElementList
<MWLQueryResultItem>(WorkListSCPService.Service.QRList, dsQR);
}
else
{
resultList = DicomMappingHelper.CreateQRElementList
<MWLQueryResultItem>(WorkListSCPService.Service.QRList, dsQR);
}
if (resultList == null)
{
Program.Log.Write(prefix + "[WARNING] Process query result failed.");
responses.Add(new DicomCFindResponse(request, DicomStatus.QueryRetrieveUnableToProcess));
return(responses);
}
int count = resultList.Length;
if (count < 1)
{
Program.Log.Write(prefix + "[WARNING] No query result.");
}
else
{
int index = 1;
foreach (DElementListWrapper eleList in resultList)
{
Program.Log.Write(prefix + "Sending query result " + (index++).ToString() + "/" + count.ToString());
DicomDataset result = new DicomDataset();
if (Program.ConfigMgt.Config.SendCharacterSetTag)
{
//eleList.List.Add(DHelper.CharacterSet);
if (DHelper.iCharacterSet != null)
{
for (int i = 0; i < DHelper.iCharacterSet.Length; i++)
{
eleList.List.Add <string>(DicomTag.SpecificCharacterSet, DHelper.iCharacterSet[i]);
}
}
}
eleList.List.Add <string>(new DicomTag(0x0000, 0x0002), "1.2.840.10008.5.1.4.31");
DicomCFindResponse response = new DicomCFindResponse(request, DicomStatus.Pending);
response.Dataset = eleList.List;
responses.Add(response);
}
}
}
responses.Add(new DicomCFindResponse(request, DicomStatus.Success));
return(responses);
}
