private GetStudyCountResult GetStudyCount(GetStudyCountRequest request)
{
using (var context = new DataAccessContext())
{
var count = context.GetStudyStoreQuery().GetStudyCount(request.Criteria);
return new GetStudyCountResult { StudyCount = count };
}
}
private GetImageEntriesResult GetImageEntries(GetImageEntriesRequest request)
{
using (var context = new DataAccessContext())
{
var entries = context.GetStudyStoreQuery().GetImageEntries(request.Criteria);
var criteria = (request.Criteria ?? new ImageEntry()).Image ?? new ImageIdentifier();
AuditHelper.LogQueryIssued(null, null, EventSource.CurrentUser, EventResult.Success,
SopClass.StudyRootQueryRetrieveInformationModelFindUid, criteria.ToDicomAttributeCollection());
return new GetImageEntriesResult { ImageEntries = entries };
}
}
private void OnReceiveMoveImageRequest(ClearCanvas.Dicom.Network.DicomServer server, byte presentationID, DicomMessage message, IDicomServiceNode remoteAEInfo)
{
string studyInstanceUid = message.DataSet[DicomTags.StudyInstanceUid].GetString(0, string.Empty);
string seriesInstanceUid = message.DataSet[DicomTags.SeriesInstanceUid].GetString(0, string.Empty);
var sopInstanceUids = (string[])message.DataSet[DicomTags.SopInstanceUid].Values;
lock (_syncLock)
{
using (var context = new DataAccessContext())
{
var s = context.GetStudyStoreQuery().StudyQuery(new StudyRootStudyIdentifier
{StudyInstanceUid = studyInstanceUid});
var identifier = CollectionUtils.FirstElement(s);
var client = new DicomSendBridge();
client.SendSops(remoteAEInfo, identifier, seriesInstanceUid, sopInstanceUids, WorkItemPriorityEnum.High);
_sendOperations.Add(new SendOperationInfo(client.WorkItem, message.MessageId, presentationID, server)
{
SubOperations = sopInstanceUids.Length
});
}
}
}
private void OnReceiveMoveSeriesRequest(ClearCanvas.Dicom.Network.DicomServer server, byte presentationID, DicomMessage message, IDicomServiceNode remoteAEInfo)
{
string studyInstanceUid = message.DataSet[DicomTags.StudyInstanceUid].GetString(0, "");
var seriesUids = (string[])message.DataSet[DicomTags.SeriesInstanceUid].Values;
lock (_syncLock)
{
int subOperations = 0;
using (var context = new DataAccessContext())
{
var results = context.GetStudyStoreQuery().SeriesQuery(new SeriesIdentifier
{
StudyInstanceUid =
studyInstanceUid,
});
foreach (SeriesIdentifier series in results)
{
foreach (string seriesUid in seriesUids)
if (series.SeriesInstanceUid.Equals(seriesUid) &&
series.NumberOfSeriesRelatedInstances.HasValue)
{
subOperations += series.NumberOfSeriesRelatedInstances.Value;
break;
}
}
var s =
context.GetStudyStoreQuery().StudyQuery(new StudyRootStudyIdentifier
{StudyInstanceUid = studyInstanceUid});
var identifier = CollectionUtils.FirstElement(s);
var client = new DicomSendBridge();
client.SendSeries(remoteAEInfo, identifier, seriesUids, WorkItemPriorityEnum.High);
_sendOperations.Add(new SendOperationInfo(client.WorkItem, message.MessageId, presentationID,
server)
{
SubOperations = subOperations
});
}
}
}
private void OnReceiveMoveStudiesRequest(ClearCanvas.Dicom.Network.DicomServer server, byte presentationID, DicomMessage message, IDicomServiceNode remoteAEInfo)
{
IEnumerable<string> studyUids = (string[])message.DataSet[DicomTags.StudyInstanceUid].Values;
foreach (string studyUid in studyUids)
{
lock (_syncLock)
{
int subOperations = 0;
using (var context = new DataAccessContext())
{
var s =
context.GetStudyStoreQuery().StudyQuery(new StudyRootStudyIdentifier
{StudyInstanceUid = studyUid});
var identifier = CollectionUtils.FirstElement(s);
if (identifier.NumberOfStudyRelatedInstances.HasValue)
subOperations = identifier.NumberOfStudyRelatedInstances.Value;
var client = new DicomSendBridge();
client.SendStudy(remoteAEInfo, identifier, WorkItemPriorityEnum.High);
_sendOperations.Add(new SendOperationInfo(client.WorkItem, message.MessageId,
presentationID,
server)
{
SubOperations = subOperations
});
}
}
}
}
public override bool OnReceiveRequest(ClearCanvas.Dicom.Network.DicomServer server, ServerAssociationParameters association, byte presentationID, DicomMessage message)
{
String level = message.DataSet[DicomTags.QueryRetrieveLevel].GetString(0, "").Trim();
var extendedConfiguration = Common.DicomServer.DicomServer.GetExtendedConfiguration();
var queryResponsesInUtf8 = extendedConfiguration.QueryResponsesInUtf8;
if (message.AffectedSopClassUid.Equals(SopClass.StudyRootQueryRetrieveInformationModelFindUid))
{
try
{
using (var context = new DataAccessContext())
{
IEnumerable<DicomAttributeCollection> results = context.GetStudyStoreQuery().Query(message.DataSet);
foreach (DicomAttributeCollection result in results)
{
const string utf8 = "ISO_IR 192";
if (queryResponsesInUtf8)
ChangeCharacterSet(result, utf8);
var response = new DicomMessage(null, result);
//Add these to each response.
message.DataSet[DicomTags.RetrieveAeTitle].SetStringValue(Context.AETitle);
message.DataSet[DicomTags.InstanceAvailability].SetStringValue("ONLINE");
response.DataSet[DicomTags.QueryRetrieveLevel].SetStringValue(level);
server.SendCFindResponse(presentationID, message.MessageId, response,
DicomStatuses.Pending);
}
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Unexpected exception when processing FIND request.");
try
{
var errorResponse = new DicomMessage();
server.SendCFindResponse(presentationID, message.MessageId, errorResponse,
DicomStatuses.QueryRetrieveUnableToProcess);
return true;
}
finally
{
AuditHelper.LogQueryReceived(association.CallingAE, GetRemoteHostName(association), EventResult.SeriousFailure,
message.AffectedSopClassUid, message.DataSet);
}
}
try
{
var finalResponse = new DicomMessage();
server.SendCFindResponse(presentationID, message.MessageId, finalResponse, DicomStatuses.Success);
AuditHelper.LogQueryReceived(association.CallingAE, GetRemoteHostName(association), EventResult.Success,
message.AffectedSopClassUid, message.DataSet);
return true;
}
catch
{
AuditHelper.LogQueryReceived(association.CallingAE, GetRemoteHostName(association), EventResult.SeriousFailure,
message.AffectedSopClassUid, message.DataSet);
throw;
}
}
try
{
Platform.Log(LogLevel.Error, "Unexpected Study Root Query/Retrieve level: {0}", level);
server.SendCFindResponse(presentationID, message.MessageId, new DicomMessage(),
DicomStatuses.QueryRetrieveIdentifierDoesNotMatchSOPClass);
return true;
}
finally
{
AuditHelper.LogQueryReceived(association.CallingAE, GetRemoteHostName(association), EventResult.SeriousFailure,
message.AffectedSopClassUid, message.DataSet);
}
}
public override StudyItemList Query(QueryParameters queryParams, IApplicationEntity server)
{
Platform.CheckForNullReference(queryParams, "queryParams");
//.NET strings are unicode, therefore, so is all the query data.
const string utf8 = "ISO_IR 192";
var collection = new DicomAttributeCollection {SpecificCharacterSet = utf8};
collection[DicomTags.SpecificCharacterSet].SetStringValue(utf8);
collection[DicomTags.QueryRetrieveLevel].SetStringValue("STUDY");
collection[DicomTags.PatientId].SetStringValue(queryParams["PatientId"]);
collection[DicomTags.AccessionNumber].SetStringValue(queryParams["AccessionNumber"]);
collection[DicomTags.PatientsName].SetStringValue(queryParams["PatientsName"]);
collection[DicomTags.ReferringPhysiciansName].SetStringValue(queryParams["ReferringPhysiciansName"]);
collection[DicomTags.StudyDate].SetStringValue(queryParams["StudyDate"]);
collection[DicomTags.StudyTime].SetStringValue("");
collection[DicomTags.StudyDescription].SetStringValue(queryParams["StudyDescription"]);
collection[DicomTags.PatientsBirthDate].SetStringValue("");
collection[DicomTags.ModalitiesInStudy].SetStringValue(queryParams["ModalitiesInStudy"]);
collection[DicomTags.StudyInstanceUid].SetStringValue(queryParams["StudyInstanceUid"]);
collection[DicomTags.NumberOfStudyRelatedInstances].SetStringValue("");
collection[DicomTags.InstanceAvailability].SetEmptyValue(); // must not be included in request
collection[DicomTags.PatientSpeciesDescription].SetStringValue(GetString(queryParams, "PatientSpeciesDescription"));
var codeValue = GetString(queryParams, "PatientSpeciesCodeSequenceCodeValue");
var codeMeaning = GetString(queryParams, "PatientSpeciesCodeSequenceCodeMeaning");
if (codeValue != null || codeMeaning != null)
{
var codeSequenceMacro = new CodeSequenceMacro
{
CodingSchemeDesignator = "",
CodeValue = codeValue,
CodeMeaning = codeMeaning
};
collection[DicomTags.PatientSpeciesCodeSequence].AddSequenceItem(codeSequenceMacro.DicomSequenceItem);
}
collection[DicomTags.PatientBreedDescription].SetStringValue(GetString(queryParams, "PatientBreedDescription"));
codeValue = GetString(queryParams, "PatientBreedCodeSequenceCodeValue");
codeMeaning = GetString(queryParams, "PatientBreedCodeSequenceCodeMeaning");
if (codeValue != null || codeMeaning != null)
{
var codeSequenceMacro = new CodeSequenceMacro
{
CodingSchemeDesignator = "",
CodeValue = codeValue,
CodeMeaning = codeMeaning
};
collection[DicomTags.PatientBreedCodeSequence].AddSequenceItem(codeSequenceMacro.DicomSequenceItem);
}
collection[DicomTags.ResponsiblePerson].SetStringValue(GetString(queryParams, "ResponsiblePerson"));
collection[DicomTags.ResponsiblePersonRole].SetStringValue("");
collection[DicomTags.ResponsibleOrganization].SetStringValue(GetString(queryParams, "ResponsibleOrganization"));
var localServer = ServerDirectory.GetLocalServer();
var studyItemList = new StudyItemList();
using (var context = new DataAccessContext())
{
foreach (DicomAttributeCollection result in context.GetStudyStoreQuery().Query(collection))
{
var item = new StudyItem(result[DicomTags.StudyInstanceUid].ToString(), localServer);
item.SpecificCharacterSet = result.SpecificCharacterSet;
item.PatientId = result[DicomTags.PatientId].ToString();
item.PatientsName = new PersonName(result[DicomTags.PatientsName].ToString());
item.ReferringPhysiciansName = new PersonName(result[DicomTags.ReferringPhysiciansName].GetString(0, ""));
item.PatientsBirthDate = result[DicomTags.PatientsBirthDate].ToString();
item.StudyDate = result[DicomTags.StudyDate].ToString();
item.StudyTime = result[DicomTags.StudyTime].ToString();
item.StudyDescription = result[DicomTags.StudyDescription].ToString();
item.ModalitiesInStudy = DicomStringHelper.GetStringArray(result[DicomTags.ModalitiesInStudy].ToString());
item.AccessionNumber = result[DicomTags.AccessionNumber].ToString();
item.NumberOfStudyRelatedInstances = result[DicomTags.NumberOfStudyRelatedInstances].GetInt32(0, 0);
item.InstanceAvailability = result[DicomTags.InstanceAvailability].GetString(0, "");
if (String.IsNullOrEmpty(item.InstanceAvailability))
item.InstanceAvailability = "ONLINE";
item.PatientSpeciesDescription = result[DicomTags.PatientSpeciesDescription].GetString(0, "");
var patientSpeciesCodeSequence = result[DicomTags.PatientSpeciesCodeSequence];
if (!patientSpeciesCodeSequence.IsNull && patientSpeciesCodeSequence.Count > 0)
{
var codeSequenceMacro = new CodeSequenceMacro(((DicomSequenceItem[]) result[DicomTags.PatientSpeciesCodeSequence].Values)[0]);
item.PatientSpeciesCodeSequenceCodingSchemeDesignator = codeSequenceMacro.CodingSchemeDesignator;
item.PatientSpeciesCodeSequenceCodeValue = codeSequenceMacro.CodeValue;
item.PatientSpeciesCodeSequenceCodeMeaning = codeSequenceMacro.CodeMeaning;
}
item.PatientBreedDescription = result[DicomTags.PatientBreedDescription].GetString(0, "");
var patientBreedCodeSequence = result[DicomTags.PatientBreedCodeSequence];
if (!patientBreedCodeSequence.IsNull && patientBreedCodeSequence.Count > 0)
{
var codeSequenceMacro = new CodeSequenceMacro(((DicomSequenceItem[])result[DicomTags.PatientBreedCodeSequence].Values)[0]);
item.PatientBreedCodeSequenceCodingSchemeDesignator = codeSequenceMacro.CodingSchemeDesignator;
item.PatientBreedCodeSequenceCodeValue = codeSequenceMacro.CodeValue;
item.PatientBreedCodeSequenceCodeMeaning = codeSequenceMacro.CodeMeaning;
}
item.ResponsiblePerson = new PersonName(result[DicomTags.ResponsiblePerson].GetString(0, ""));
item.ResponsiblePersonRole = result[DicomTags.ResponsiblePersonRole].GetString(0, "");
item.ResponsibleOrganization = result[DicomTags.ResponsibleOrganization].GetString(0, "");
studyItemList.Add(item);
}
}
AuditHelper.LogQueryIssued(null, null, EventSource.CurrentUser, EventResult.Success,
SopClass.StudyRootQueryRetrieveInformationModelFindUid, collection);
return studyItemList;
}
