/// <summary>
/// Method for processing Image level queries.
/// </summary>
/// <param name="message"></param>
/// <param name="del"></param>
/// <returns></returns>
public override void Query(DicomAttributeCollection message, ServerQueryResultDelegate del)
{
List <uint> tagList = new List <uint>();
List <uint> matchingTagList = new List <uint>();
DicomAttributeCollection data = message;
string studyInstanceUid = data[DicomTags.StudyInstanceUid].GetString(0, String.Empty);
string seriesInstanceUid = data[DicomTags.SeriesInstanceUid].GetString(0, String.Empty);
//TODO (CR May 2010): Should change so that the Partition AE Title is passed in the RetrieveAeTitle tag in the query message.
LoadStudyPartition(studyInstanceUid);
StudyStorageLocation location;
FilesystemMonitor.Instance.GetReadableStudyStorageLocation(Partition.Key, studyInstanceUid, StudyRestore.True,
StudyCache.True, out location);
// Will always return a value, although it may be an empty StudyXml file
StudyXml studyXml = location.LoadStudyXml();
SeriesXml seriesXml = studyXml[seriesInstanceUid];
if (seriesXml == null)
{
throw new DicomException("Unable to find series");
}
foreach (DicomAttribute attrib in message)
{
if (attrib.Tag.TagValue == DicomTags.QueryRetrieveLevel)
{
continue;
}
tagList.Add(attrib.Tag.TagValue);
if (!attrib.IsNull)
{
matchingTagList.Add(attrib.Tag.TagValue);
}
}
foreach (InstanceXml theInstanceStream in seriesXml)
{
if (CompareInstanceMatch(message, matchingTagList, theInstanceStream))
{
DicomMessage response = new DicomMessage();
PopulateInstance(message, response, tagList, theInstanceStream);
del(response.DataSet);
}
}
return;
}
/// <summary>
/// Method for processing Series level queries.
/// </summary>
/// <param name="message"></param>
/// <param name="del"></param>
/// <returns></returns>
public override void Query(DicomAttributeCollection message, ServerQueryResultDelegate del)
{
//Read context for the query.
using (IReadContext read = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
var tagList = new List <uint>();
var selectSeries = read.GetBroker <ISeriesEntityBroker>();
//TODO (CR May 2010): Should change so that the Partition AE Title is passed in the RetrieveAeTitle tag in the query message.
var criteria = new SeriesSelectCriteria();
if (Partition != null)
{
criteria.ServerPartitionKey.EqualTo(Partition.Key);
}
DicomAttributeCollection data = message;
foreach (DicomAttribute attrib in message)
{
tagList.Add(attrib.Tag.TagValue);
if (!attrib.IsNull)
{
switch (attrib.Tag.TagValue)
{
case DicomTags.StudyInstanceUid:
List <ServerEntityKey> list =
LoadStudyKey(read, (string[])data[DicomTags.StudyInstanceUid].Values);
QueryHelper.SetKeyCondition(criteria.StudyKey, list.ToArray());
break;
case DicomTags.SeriesInstanceUid:
QueryHelper.SetStringArrayCondition(criteria.SeriesInstanceUid,
(string[])data[DicomTags.SeriesInstanceUid].Values);
break;
case DicomTags.Modality:
QueryHelper.SetStringCondition(criteria.Modality, data[DicomTags.Modality].GetString(0, string.Empty));
break;
case DicomTags.SeriesNumber:
QueryHelper.SetStringCondition(criteria.SeriesNumber, data[DicomTags.SeriesNumber].GetString(0, string.Empty));
break;
case DicomTags.SeriesDescription:
QueryHelper.SetStringCondition(criteria.SeriesDescription,
data[DicomTags.SeriesDescription].GetString(0, string.Empty));
break;
case DicomTags.PerformedProcedureStepStartDate:
QueryHelper.SetRangeCondition(criteria.PerformedProcedureStepStartDate,
data[DicomTags.PerformedProcedureStepStartDate].GetString(0, string.Empty));
break;
case DicomTags.PerformedProcedureStepStartTime:
QueryHelper.SetRangeCondition(criteria.PerformedProcedureStepStartTime,
data[DicomTags.PerformedProcedureStepStartTime].GetString(0, string.Empty));
break;
case DicomTags.RequestAttributesSequence: // todo
break;
}
}
}
// Open a second read context, in case other queries are required.
using (IReadContext subRead = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
selectSeries.Find(criteria, delegate(Series row)
{
if (CancelReceived)
{
throw new DicomException("DICOM C-Cancel Received");
}
var response = new DicomMessage();
PopulateSeries(subRead, message, response, tagList, row);
del(response.DataSet);
});
}
return;
}
}
public abstract void Query(DicomAttributeCollection query, ServerQueryResultDelegate del);
public abstract void Query(DicomAttributeCollection query, ServerQueryResultDelegate del);
/// <summary>
/// Method for processing Study level queries.
/// </summary>
/// <param name="message"></param>
/// <param name="del"></param>
/// <returns></returns>
public override void Query(DicomAttributeCollection message, ServerQueryResultDelegate del)
{
var tagList = new List <uint>();
using (IReadContext read = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
var find = read.GetBroker <IStudyEntityBroker>();
//TODO (CR May 2010): Should change so that the Partition AE Title is passed in the RetrieveAeTitle tag in the query message.
var criteria = new StudySelectCriteria();
if (Partition != null)
{
criteria.ServerPartitionKey.EqualTo(Partition.Key);
}
if (!Thread.CurrentPrincipal.IsInRole(Macro.Enterprise.Common.AuthorityTokens.DataAccess.AllStudies))
{
var principal = Thread.CurrentPrincipal as CustomPrincipal;
if (principal != null)
{
var oidList = new List <ServerEntityKey>();
foreach (var oid in principal.Credentials.DataAccessAuthorityGroups)
{
oidList.Add(new ServerEntityKey("OID", oid));
}
var dataAccessGroupSelectCriteria = new DataAccessGroupSelectCriteria();
dataAccessGroupSelectCriteria.AuthorityGroupOID.In(oidList);
IList <DataAccessGroup> groups;
using (IReadContext context = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
var broker = context.GetBroker <IDataAccessGroupEntityBroker>();
groups = broker.Find(dataAccessGroupSelectCriteria);
}
var entityList = new List <ServerEntityKey>();
foreach (DataAccessGroup group in groups)
{
entityList.Add(group.Key);
}
var dataAccessSelectCriteria = new StudyDataAccessSelectCriteria();
dataAccessSelectCriteria.DataAccessGroupKey.In(entityList);
criteria.StudyDataAccessRelatedEntityCondition.Exists(dataAccessSelectCriteria);
}
}
DicomAttributeCollection data = message;
foreach (DicomAttribute attrib in message)
{
tagList.Add(attrib.Tag.TagValue);
if (!attrib.IsNull)
{
switch (attrib.Tag.TagValue)
{
case DicomTags.StudyInstanceUid:
QueryHelper.SetStringArrayCondition(criteria.StudyInstanceUid,
(string[])data[DicomTags.StudyInstanceUid].Values);
break;
case DicomTags.PatientsName:
QueryHelper.SetStringCondition(criteria.PatientsName,
data[DicomTags.PatientsName].GetString(0, string.Empty));
break;
case DicomTags.PatientId:
QueryHelper.SetStringCondition(criteria.PatientId,
data[DicomTags.PatientId].GetString(0, string.Empty));
break;
case DicomTags.PatientsBirthDate:
QueryHelper.SetRangeCondition(criteria.PatientsBirthDate,
data[DicomTags.PatientsBirthDate].GetString(0, string.Empty));
break;
case DicomTags.PatientsSex:
QueryHelper.SetStringCondition(criteria.PatientsSex,
data[DicomTags.PatientsSex].GetString(0, string.Empty));
break;
case DicomTags.StudyDate:
QueryHelper.SetRangeCondition(criteria.StudyDate,
data[DicomTags.StudyDate].GetString(0, string.Empty));
break;
case DicomTags.StudyTime:
QueryHelper.SetRangeCondition(criteria.StudyTime,
data[DicomTags.StudyTime].GetString(0, string.Empty));
break;
case DicomTags.AccessionNumber:
QueryHelper.SetStringCondition(criteria.AccessionNumber,
data[DicomTags.AccessionNumber].GetString(0, string.Empty));
break;
case DicomTags.StudyId:
QueryHelper.SetStringCondition(criteria.StudyId, data[DicomTags.StudyId].GetString(0, string.Empty));
break;
case DicomTags.StudyDescription:
QueryHelper.SetStringCondition(criteria.StudyDescription,
data[DicomTags.StudyDescription].GetString(0, string.Empty));
break;
case DicomTags.ReferringPhysiciansName:
QueryHelper.SetStringCondition(criteria.ReferringPhysiciansName,
data[DicomTags.ReferringPhysiciansName].GetString(0, string.Empty));
break;
case DicomTags.ModalitiesInStudy:
// Specify a subselect on Modality in series
var seriesSelect = new SeriesSelectCriteria();
QueryHelper.SetStringArrayCondition(seriesSelect.Modality,
(string[])data[DicomTags.ModalitiesInStudy].Values);
criteria.SeriesRelatedEntityCondition.Exists(seriesSelect);
break;
}
}
}
// Open another read context, in case additional queries are required.
using (IReadContext subRead = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
// First find the Online studies
var storageCriteria = new StudyStorageSelectCriteria();
storageCriteria.StudyStatusEnum.NotEqualTo(StudyStatusEnum.Nearline);
storageCriteria.QueueStudyStateEnum.NotIn(new[]
{
QueueStudyStateEnum.DeleteScheduled,
QueueStudyStateEnum.WebDeleteScheduled,
QueueStudyStateEnum.EditScheduled
});
criteria.StudyStorageRelatedEntityCondition.Exists(storageCriteria);
find.Find(criteria, delegate(Study row)
{
var response = new DicomMessage();
//TODO (CR May 2010): should the availability be NEARLINE? The criteria above was for ONLINE studies.
PopulateStudy(subRead, response, tagList, row, "NEARLINE");
del(response.DataSet);
});
// Now find the Nearline studies
storageCriteria = new StudyStorageSelectCriteria();
storageCriteria.StudyStatusEnum.EqualTo(StudyStatusEnum.Nearline);
storageCriteria.QueueStudyStateEnum.NotIn(new[]
{
QueueStudyStateEnum.DeleteScheduled,
QueueStudyStateEnum.WebDeleteScheduled,
QueueStudyStateEnum.EditScheduled
});
criteria.StudyStorageRelatedEntityCondition.Exists(storageCriteria);
find.Find(criteria, delegate(Study row)
{
var response = new DicomMessage();
PopulateStudy(subRead, response, tagList, row, "NEARLINE");
del(response.DataSet);
});
}
}
return;
}
/// <summary>
/// Method for processing Image level queries.
/// </summary>
/// <param name="message"></param>
/// <param name="del"></param>
/// <returns></returns>
public override void Query(DicomAttributeCollection message, ServerQueryResultDelegate del)
{
List<uint> tagList = new List<uint>();
List<uint> matchingTagList = new List<uint>();
DicomAttributeCollection data = message;
string studyInstanceUid = data[DicomTags.StudyInstanceUid].GetString(0, String.Empty);
string seriesInstanceUid = data[DicomTags.SeriesInstanceUid].GetString(0, String.Empty);
//TODO (CR May 2010): Should change so that the Partition AE Title is passed in the RetrieveAeTitle tag in the query message.
LoadStudyPartition(studyInstanceUid);
StudyStorageLocation location;
FilesystemMonitor.Instance.GetReadableStudyStorageLocation(Partition.Key, studyInstanceUid, StudyRestore.True,
StudyCache.True, out location);
// Will always return a value, although it may be an empty StudyXml file
StudyXml studyXml = location.LoadStudyXml();
SeriesXml seriesXml = studyXml[seriesInstanceUid];
if (seriesXml == null)
{
throw new DicomException("Unable to find series");
}
foreach (DicomAttribute attrib in message)
{
if (attrib.Tag.TagValue == DicomTags.QueryRetrieveLevel)
continue;
tagList.Add(attrib.Tag.TagValue);
if (!attrib.IsNull)
matchingTagList.Add(attrib.Tag.TagValue);
}
foreach (InstanceXml theInstanceStream in seriesXml)
{
if (CompareInstanceMatch(message, matchingTagList, theInstanceStream))
{
DicomMessage response = new DicomMessage();
PopulateInstance(message, response, tagList, theInstanceStream);
del(response.DataSet);
}
}
return;
}
/// <summary>
/// Method for processing Series level queries.
/// </summary>
/// <param name="message"></param>
/// <param name="del"></param>
/// <returns></returns>
public override void Query(DicomAttributeCollection message, ServerQueryResultDelegate del)
{
//Read context for the query.
using (IReadContext read = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
var tagList = new List<uint>();
var selectSeries = read.GetBroker<ISeriesEntityBroker>();
//TODO (CR May 2010): Should change so that the Partition AE Title is passed in the RetrieveAeTitle tag in the query message.
var criteria = new SeriesSelectCriteria();
if (Partition!=null)
criteria.ServerPartitionKey.EqualTo(Partition.Key);
DicomAttributeCollection data = message;
foreach (DicomAttribute attrib in message)
{
tagList.Add(attrib.Tag.TagValue);
if (!attrib.IsNull)
switch (attrib.Tag.TagValue)
{
case DicomTags.StudyInstanceUid:
List<ServerEntityKey> list =
LoadStudyKey(read, (string[])data[DicomTags.StudyInstanceUid].Values);
QueryHelper.SetKeyCondition(criteria.StudyKey, list.ToArray());
break;
case DicomTags.SeriesInstanceUid:
QueryHelper.SetStringArrayCondition(criteria.SeriesInstanceUid,
(string[])data[DicomTags.SeriesInstanceUid].Values);
break;
case DicomTags.Modality:
QueryHelper.SetStringCondition(criteria.Modality, data[DicomTags.Modality].GetString(0, string.Empty));
break;
case DicomTags.SeriesNumber:
QueryHelper.SetStringCondition(criteria.SeriesNumber, data[DicomTags.SeriesNumber].GetString(0, string.Empty));
break;
case DicomTags.SeriesDescription:
QueryHelper.SetStringCondition(criteria.SeriesDescription,
data[DicomTags.SeriesDescription].GetString(0, string.Empty));
break;
case DicomTags.PerformedProcedureStepStartDate:
QueryHelper.SetRangeCondition(criteria.PerformedProcedureStepStartDate,
data[DicomTags.PerformedProcedureStepStartDate].GetString(0, string.Empty));
break;
case DicomTags.PerformedProcedureStepStartTime:
QueryHelper.SetRangeCondition(criteria.PerformedProcedureStepStartTime,
data[DicomTags.PerformedProcedureStepStartTime].GetString(0, string.Empty));
break;
case DicomTags.RequestAttributesSequence: // todo
break;
}
}
// Open a second read context, in case other queries are required.
using (IReadContext subRead = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
selectSeries.Find(criteria, delegate(Series row)
{
if (CancelReceived)
throw new DicomException("DICOM C-Cancel Received");
var response = new DicomMessage();
PopulateSeries(subRead, message, response, tagList, row);
del(response.DataSet);
});
}
return;
}
}
/// <summary>
/// Method for processing Study level queries.
/// </summary>
/// <param name="message"></param>
/// <param name="del"></param>
/// <returns></returns>
public override void Query(DicomAttributeCollection message, ServerQueryResultDelegate del)
{
var tagList = new List<uint>();
using (IReadContext read = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
var find = read.GetBroker<IStudyEntityBroker>();
//TODO (CR May 2010): Should change so that the Partition AE Title is passed in the RetrieveAeTitle tag in the query message.
var criteria = new StudySelectCriteria();
if (Partition !=null)
criteria.ServerPartitionKey.EqualTo(Partition.Key);
if (!Thread.CurrentPrincipal.IsInRole(ClearCanvas.Enterprise.Common.AuthorityTokens.DataAccess.AllStudies))
{
var principal = Thread.CurrentPrincipal as CustomPrincipal;
if (principal != null)
{
var oidList = new List<ServerEntityKey>();
foreach (var oid in principal.Credentials.DataAccessAuthorityGroups)
oidList.Add(new ServerEntityKey("OID", oid));
var dataAccessGroupSelectCriteria = new DataAccessGroupSelectCriteria();
dataAccessGroupSelectCriteria.AuthorityGroupOID.In(oidList);
IList<DataAccessGroup> groups;
using (IReadContext context = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
var broker = context.GetBroker<IDataAccessGroupEntityBroker>();
groups = broker.Find(dataAccessGroupSelectCriteria);
}
var entityList = new List<ServerEntityKey>();
foreach (DataAccessGroup group in groups)
{
entityList.Add(group.Key);
}
var dataAccessSelectCriteria = new StudyDataAccessSelectCriteria();
dataAccessSelectCriteria.DataAccessGroupKey.In(entityList);
criteria.StudyDataAccessRelatedEntityCondition.Exists(dataAccessSelectCriteria);
}
}
DicomAttributeCollection data = message;
foreach (DicomAttribute attrib in message)
{
tagList.Add(attrib.Tag.TagValue);
if (!attrib.IsNull)
switch (attrib.Tag.TagValue)
{
case DicomTags.StudyInstanceUid:
QueryHelper.SetStringArrayCondition(criteria.StudyInstanceUid,
(string[]) data[DicomTags.StudyInstanceUid].Values);
break;
case DicomTags.PatientsName:
QueryHelper.SetStringCondition(criteria.PatientsName,
data[DicomTags.PatientsName].GetString(0, string.Empty));
break;
case DicomTags.PatientId:
QueryHelper.SetStringCondition(criteria.PatientId,
data[DicomTags.PatientId].GetString(0, string.Empty));
break;
case DicomTags.PatientsBirthDate:
QueryHelper.SetRangeCondition(criteria.PatientsBirthDate,
data[DicomTags.PatientsBirthDate].GetString(0, string.Empty));
break;
case DicomTags.PatientsSex:
QueryHelper.SetStringCondition(criteria.PatientsSex,
data[DicomTags.PatientsSex].GetString(0, string.Empty));
break;
case DicomTags.StudyDate:
QueryHelper.SetRangeCondition(criteria.StudyDate,
data[DicomTags.StudyDate].GetString(0, string.Empty));
break;
case DicomTags.StudyTime:
QueryHelper.SetRangeCondition(criteria.StudyTime,
data[DicomTags.StudyTime].GetString(0, string.Empty));
break;
case DicomTags.AccessionNumber:
QueryHelper.SetStringCondition(criteria.AccessionNumber,
data[DicomTags.AccessionNumber].GetString(0, string.Empty));
break;
case DicomTags.StudyId:
QueryHelper.SetStringCondition(criteria.StudyId, data[DicomTags.StudyId].GetString(0, string.Empty));
break;
case DicomTags.StudyDescription:
QueryHelper.SetStringCondition(criteria.StudyDescription,
data[DicomTags.StudyDescription].GetString(0, string.Empty));
break;
case DicomTags.ReferringPhysiciansName:
QueryHelper.SetStringCondition(criteria.ReferringPhysiciansName,
data[DicomTags.ReferringPhysiciansName].GetString(0, string.Empty));
break;
case DicomTags.ModalitiesInStudy:
// Specify a subselect on Modality in series
var seriesSelect = new SeriesSelectCriteria();
QueryHelper.SetStringArrayCondition(seriesSelect.Modality,
(string[]) data[DicomTags.ModalitiesInStudy].Values);
criteria.SeriesRelatedEntityCondition.Exists(seriesSelect);
break;
}
}
// Open another read context, in case additional queries are required.
using (IReadContext subRead = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
// First find the Online studies
var storageCriteria = new StudyStorageSelectCriteria();
storageCriteria.StudyStatusEnum.NotEqualTo(StudyStatusEnum.Nearline);
storageCriteria.QueueStudyStateEnum.NotIn(new[]
{
QueueStudyStateEnum.DeleteScheduled,
QueueStudyStateEnum.WebDeleteScheduled,
QueueStudyStateEnum.EditScheduled
});
criteria.StudyStorageRelatedEntityCondition.Exists(storageCriteria);
find.Find(criteria, delegate(Study row)
{
var response = new DicomMessage();
//TODO (CR May 2010): should the availability be NEARLINE? The criteria above was for ONLINE studies.
PopulateStudy(subRead, response, tagList, row, "NEARLINE");
del(response.DataSet);
});
// Now find the Nearline studies
storageCriteria = new StudyStorageSelectCriteria();
storageCriteria.StudyStatusEnum.EqualTo(StudyStatusEnum.Nearline);
storageCriteria.QueueStudyStateEnum.NotIn(new[]
{
QueueStudyStateEnum.DeleteScheduled,
QueueStudyStateEnum.WebDeleteScheduled,
QueueStudyStateEnum.EditScheduled
});
criteria.StudyStorageRelatedEntityCondition.Exists(storageCriteria);
find.Find(criteria, delegate(Study row)
{
var response = new DicomMessage();
PopulateStudy(subRead, response, tagList, row, "NEARLINE");
del(response.DataSet);
});
}
}
return;
}
