public override bool HandleCGetRequest(DicomMessage dicomMessage)
{
// Validate the received message
System.String iodName = DicomThread.GetIodNameFromDefinition(dicomMessage);
DicomThread.Validate(dicomMessage, iodName);
// Storage suboperations should be sent over the same association as the CGET.
// The CGET SCU becomes a Storage SCP for the duration of the storage suboperations.
// The CGET SCU should ensure that all the necessary storage SOP Classes are negotiated
// during association establishment.
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CGETRSP);
this.Send(responseMessage);
return(true);
}
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 N-ACTION-RQ message handler.
/// </summary>
/// <param name="queryMessage">N-ACTION-RQ and Dataset.</param>
/// <returns>Boolean - true if dicomMessage handled here.</returns>
public override bool HandleNActionRequest(DicomMessage dicomMessage)
{
// Validate the received message
System.String iodName = DicomThread.GetIodNameFromDefinition(dicomMessage);
DicomThread.Validate(dicomMessage, iodName);
// set up the default N-ACTION-RSP with a successful status
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.NACTIONRSP);
responseMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0);
// send the response
this.Send(responseMessage);
// message handled
return(true);
}
/// <summary>
/// Overridden C-STORE-RQ message handler that makes use of the appropriate Information Model to handle the storage.
/// </summary>
/// <param name="queryMessage">C-STORE-RQ and Dataset.</param>
/// <returns>Boolean - true if dicomMessage handled here.</returns>
public override bool HandleCStoreRequest(DicomMessage dicomMessage)
{
// Validate the received message
System.String iodName = DicomThread.GetIodNameFromDefinition(dicomMessage);
DicomThread.Validate(dicomMessage, iodName);
// update the information models
if (_informationModels != null)
{
// add this dataset to the information models
_informationModels.Add(dicomMessage.DataSet);
}
// set up the default C-STORE-RSP with a successful status
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CSTORERSP);
responseMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0);
// send the response
this.Send(responseMessage);
// message handled
return(true);
}
/// <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);
}