/// <summary>
/// Retrieve data from the Information Model using the given retrieve message.
/// </summary>
/// <param name="retrieveMessage">Message used to retrieve the Information Model.</param>
/// <returns>File list - containing the filenames of all instances matching the retrieve dataset attributes.</returns>
public DvtkData.Collections.StringCollection RetrieveInformationModel(DicomMessage retrieveMessage)
{
StudyRootInformationModel root = (StudyRootInformationModel)Root;
return(root.RetrieveInformationModel(retrieveMessage.DataSet.DvtkDataDataSet));
}
public override bool HandleCMoveRequest(DicomMessage retrieveMessage)
{
// try to get the SOP Class Uid so that we know which Information Model to use.
DvtkHighLevelInterface.Dicom.Other.Values values = retrieveMessage.CommandSet["0x00000002"].Values;
System.String sopClassUid = values[0];
DvtkData.Dul.AbstractSyntax abstractSyntax = new DvtkData.Dul.AbstractSyntax(sopClassUid);
// try to get the Move Destination AE.
values = retrieveMessage.CommandSet["0x00000600"].Values;
string vr = retrieveMessage.CommandSet["0x00000600"].VR.ToString();
System.String moveDestinationAE = values[0];
string hexString = moveDestinationAE;
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if (DicomThread.Options.LoadedDefinitionFileNames.Length < 10)
{
WriteWarning("Some of the definition files is not loaded properly.");
}
if (vr == "UN")
{
for (int i = 0; i <= hexString.Length - 2; i += 2)
{
sb.Append(Convert.ToString(Convert.ToChar(Int32.Parse(hexString.Substring(i, 2), System.Globalization.NumberStyles.HexNumber))));
}
}
else if (vr == "AE")
{
sb.Append(moveDestinationAE);
}
if (moveDestinationAE == null || moveDestinationAE == "")
{
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CMOVERSP);
responseMessage.Set("0x00000900", VR.US, 0xA801);
responseMessage.Set("0x00000902", VR.LO, "Unknown Move Destination");
this.Send(responseMessage);
return(true);
}
MoveAEdetailsIndex = FindMoveAEDetails(sb.ToString());
if (IsHaveMoveDestinations && MoveAEdetailsIndex == -1)
{
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CMOVERSP);
responseMessage.Set("0x00000900", VR.US, 0xA801);
responseMessage.Set("0x00000902", VR.LO, "Move Destination not registered in SCP");
this.Send(responseMessage);
WriteWarning("Move destination is not registered in SCP");
return(true);
}
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) &&
(PatientRootInformationModel != null))
{
// check if the information model should be refreshed before retrieving
if (RefreshInformationModelBeforeUse == true)
{
PatientRootInformationModel.RefreshInformationModel();
}
// perform retrieve
retrieveList = PatientRootInformationModel.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) &&
(StudyRootInformationModel != null))
{
// check if the information model should be refreshed before retrieving
if (RefreshInformationModelBeforeUse == true)
{
StudyRootInformationModel.RefreshInformationModel();
}
// perform retrieve
retrieveList = StudyRootInformationModel.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) &&
(PatientStudyOnlyInformationModel != null))
{
// check if the information model should be refreshed before retrieving
if (RefreshInformationModelBeforeUse == true)
{
PatientStudyOnlyInformationModel.RefreshInformationModel();
}
// perform retrieve
retrieveList = PatientStudyOnlyInformationModel.RetrieveInformationModel(retrieveMessage);
}
// process the retrieve list
return(ProcessRetrieveList(moveDestinationAE, retrieveList));
}
