public override bool HandleCMoveRequest(DicomMessage retrieveMessage)
{
if (_informationModels == null)
{
return(false);
}
// Refresh the Information Models
_informationModels.Refresh();
// Validate the received message
System.String iodName = DicomThread.GetIodNameFromDefinition(retrieveMessage);
DicomThread.Validate(retrieveMessage, iodName);
// try to get the SOP Class Uid so that we know which Information Model to use.
DvtkHighLevelInterface.Values values = retrieveMessage.CommandSet.GetAttributeValues("0x00000002");
System.String sopClassUid = values.GetString(1);
DvtkData.Dul.AbstractSyntax abstractSyntax = new DvtkData.Dul.AbstractSyntax(sopClassUid);
// try to get the Move Destination AE.
values = retrieveMessage.CommandSet.GetAttributeValues("0x00000600");
System.String moveDestinationAE = values.GetString(1);
DvtkData.Collections.StringCollection retrieveList = null;
// check if we should use the Patient Root Information Model
if ((abstractSyntax.UID == DvtkData.Dul.AbstractSyntax.Patient_Root_Query_Retrieve_Information_Model_MOVE.UID) &&
(_informationModels.PatientRoot != null))
{
retrieveList = _informationModels.PatientRoot.RetrieveInformationModel(retrieveMessage);
}
// check if we should use the Study Root Information Model
else if ((abstractSyntax.UID == DvtkData.Dul.AbstractSyntax.Study_Root_Query_Retrieve_Information_Model_MOVE.UID) &&
(_informationModels.StudyRoot != null))
{
retrieveList = _informationModels.StudyRoot.RetrieveInformationModel(retrieveMessage);
}
// check if we should use the Patient Study Only Information Model
else if ((abstractSyntax.UID == DvtkData.Dul.AbstractSyntax.Patient_Study_Only_Query_Retrieve_Information_Model_MOVE.UID) &&
(_informationModels.PatientStudyOnly != null))
{
retrieveList = _informationModels.PatientStudyOnly.RetrieveInformationModel(retrieveMessage);
}
// process the retrieve list
return(ProcessRetrieveList(moveDestinationAE, retrieveList));
}
/// <summary>
/// Overridden C-FIND-RQ message handler that makes use of the appropriate Information Model to handle the query.
/// </summary>
/// <param name="queryMessage">C-FIND-RQ Identifier (Dataset) containing query attributes.</param>
/// <returns>Boolean - true if dicomMessage handled here.</returns>
public override bool HandleCFindRequest(DicomMessage queryMessage)
{
if (_informationModels == null)
{
return(false);
}
// Refresh the Information Models
_informationModels.Refresh();
// Validate the received message
System.String iodName = DicomThread.GetIodNameFromDefinition(queryMessage);
DicomThread.Validate(queryMessage, iodName);
// try to get the SOP Class Uid so that we know which Information Model to use.
DvtkHighLevelInterface.Values values = queryMessage.CommandSet.GetAttributeValues("0x00000002");
System.String sopClassUid = values.GetString(1);
DvtkData.Dul.AbstractSyntax abstractSyntax = new DvtkData.Dul.AbstractSyntax(sopClassUid);
// check if we should use the Patient Root Information Model
if ((abstractSyntax.UID == DvtkData.Dul.AbstractSyntax.Patient_Root_Query_Retrieve_Information_Model_FIND.UID) &&
(_informationModels.PatientRoot != null))
{
DicomMessageCollection responseMessages = _informationModels.PatientRoot.QueryInformationModel(queryMessage);
foreach (DicomMessage responseMessage in responseMessages)
{
this.Send(responseMessage);
}
}
// check if we should use the Study Root Information Model
else if ((abstractSyntax.UID == DvtkData.Dul.AbstractSyntax.Study_Root_Query_Retrieve_Information_Model_FIND.UID) &&
(_informationModels.StudyRoot != null))
{
DicomMessageCollection responseMessages = _informationModels.StudyRoot.QueryInformationModel(queryMessage);
foreach (DicomMessage responseMessage in responseMessages)
{
this.Send(responseMessage);
}
}
// check if we should use the Patient Study Only Information Model
else if ((abstractSyntax.UID == DvtkData.Dul.AbstractSyntax.Patient_Study_Only_Query_Retrieve_Information_Model_FIND.UID) &&
(_informationModels.PatientStudyOnly != null))
{
DicomMessageCollection responseMessages = _informationModels.PatientStudyOnly.QueryInformationModel(queryMessage);
foreach (DicomMessage responseMessage in responseMessages)
{
this.Send(responseMessage);
}
}
else
{
// should never get here - but send a final CFINDRSP anyway
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
this.Send(responseMessage);
}
// message handled
return(true);
}
/// <summary>
/// Cretae a storage commitment event.
/// </summary>
/// <param name="informationModels">The information models.</param>
/// <param name="actionMessage">The action message.</param>
/// <returns>The created event.</returns>
public static DvtkHighLevelInterface.Dicom.Messages.DicomMessage MakeStorageCommitEvent(QueryRetrieveInformationModels informationModels, DvtkHighLevelInterface.Dicom.Messages.DicomMessage actionMessage)
{
// refresh the information models
informationModels.Refresh();
DvtkHighLevelInterface.Dicom.Messages.DicomMessage eventMessage = new DvtkHighLevelInterface.Dicom.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.NEVENTREPORTRQ);
eventMessage.Set("0x00000002", VR.UI, "1.2.840.10008.1.20.1");
eventMessage.Set("0x00001000", VR.UI, "1.2.840.10008.1.20.1.1");
DvtkData.Dimse.DataSet actionDataset = actionMessage.DataSet.DvtkDataDataSet;
DvtkData.Dimse.DataSet eventDataset = new DvtkData.Dimse.DataSet();
DvtkData.Dimse.Attribute eventReferenceSopSequence = new DvtkData.Dimse.Attribute(0x00081199, DvtkData.Dimse.VR.SQ);
SequenceOfItems eventReferenceSopSequenceOfItems = new SequenceOfItems();
eventReferenceSopSequence.DicomValue = eventReferenceSopSequenceOfItems;
DvtkData.Dimse.Attribute eventFailedSopSequence = new DvtkData.Dimse.Attribute(0x00081198, DvtkData.Dimse.VR.SQ);
SequenceOfItems eventFailedSopSequenceOfItems = new SequenceOfItems();
eventFailedSopSequence.DicomValue = eventFailedSopSequenceOfItems;
if (actionDataset != null)
{
DvtkData.Dimse.Attribute transactionUid = actionDataset.GetAttribute(DvtkData.Dimse.Tag.TRANSACTION_UID);
if (transactionUid != null)
{
eventDataset.Add(transactionUid);
}
DvtkData.Dimse.Attribute referencedSopSequence = actionDataset.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_SEQUENCE);
if (referencedSopSequence != null)
{
SequenceOfItems sequenceOfItems = (SequenceOfItems)referencedSopSequence.DicomValue;
foreach(DvtkData.Dimse.SequenceItem item in sequenceOfItems.Sequence)
{
System.String sopClassUid = "";
System.String sopInstanceUid = "";
DvtkData.Dimse.Attribute attribute = item.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_CLASS_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
if (uniqueIdentifier.Values.Count > 0)
{
sopClassUid = uniqueIdentifier.Values[0];
}
}
attribute = item.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_INSTANCE_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
if (uniqueIdentifier.Values.Count > 0)
{
sopInstanceUid = uniqueIdentifier.Values[0];
}
}
if (informationModels.PatientRoot.IsInstanceInInformationModel(sopClassUid, sopInstanceUid))
{
DvtkData.Dimse.SequenceItem itemOk = new DvtkData.Dimse.SequenceItem();
itemOk.AddAttribute(0x00081150, DvtkData.Dimse.VR.UI, sopClassUid);
itemOk.AddAttribute(0x00081155, DvtkData.Dimse.VR.UI, sopInstanceUid);
// add instance to committed list
eventReferenceSopSequenceOfItems.Sequence.Add(itemOk);
}
else
{
DvtkData.Dimse.SequenceItem itemNotOk = new DvtkData.Dimse.SequenceItem();
itemNotOk.AddAttribute(0x00081150, DvtkData.Dimse.VR.UI, sopClassUid);
itemNotOk.AddAttribute(0x00081155, DvtkData.Dimse.VR.UI, sopInstanceUid);
itemNotOk.AddAttribute(0x00081197, DvtkData.Dimse.VR.US, 0x0110);
// add instance to failed list
eventFailedSopSequenceOfItems.Sequence.Add(itemNotOk);
}
}
}
if (eventReferenceSopSequenceOfItems.Sequence.Count > 0)
{
eventMessage.Set("0x00001002", VR.US, 1);
eventDataset.Add(eventReferenceSopSequence);
}
if (eventFailedSopSequenceOfItems.Sequence.Count > 0)
{
eventMessage.Set("0x00001002", VR.US, 2);
eventDataset.Add(eventFailedSopSequence);
}
}
eventMessage.DataSet.DvtkDataDataSet = eventDataset;
return eventMessage;
}
