/// <summary>
/// Overridden N-ACTION-RQ message handler. Return an N-EVENT-REPORT-RQ
/// after the N-ACTION-RSP.
/// </summary>
/// <param name="dicomMessage">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", VR.US, 0);
// send the response
this.Send(responseMessage);
// delay before generating the N-EVENT-REPORT-RQ
System.Threading.Thread.Sleep(_eventDelay);
// create the N-EVENT-REPORT-RQ based in the contents of the N-ACTION-RQ
DicomMessage requestMessage = GenerateTriggers.MakeStorageCommitEvent(_informationModels, dicomMessage);
// send the request
this.Send(requestMessage);
// message handled
return true;
}
public override bool HandleNSetRequest(DicomMessage dicomMessage)
{
// Try to get the IOD Name
System.String iodName = DicomThread.GetIodNameFromDefinition(dicomMessage);
System.String messsage = String.Format("Processed N-SET-RQ {0}", iodName);
WriteInformation(messsage);
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.NSETRSP);
responseMessage.Set("0x00000900", VR.US, 0);
this.Send(responseMessage);
return true;
}
/// <summary>
/// Overridden N-ACTION-RQ message handler.
/// </summary>
/// <param name="dicomMessage">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", VR.US, 0);
// send the response
this.Send(responseMessage);
// message handled
return true;
}
public override bool HandleNCreateRequest(DicomMessage dicomMessage)
{
// Try to get the IOD Name
System.String iodName = DicomThread.GetIodNameFromDefinition(dicomMessage);
// Try to get the Patient Name
DvtkHighLevelInterface.Dicom.Other.Values attributeValues = dicomMessage["0x00100010"].Values;
System.String patientName = attributeValues[0];
System.String messsage = String.Format("Processed N-CREATE-RQ {0}: \"{1}\"", iodName, patientName);
WriteInformation(messsage);
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.NCREATERSP);
responseMessage.Set("0x00000900", VR.US, 0);
this.Send(responseMessage);
return true;
}
/// <summary>
/// Applies this filter to a DICOM message.
/// </summary>
/// <param name="dicomMessage">The DICOM message.</param>
public void Apply(DicomMessage dicomMessage)
{
dicomMessage.Set(tagSequence, vR, this.values.ToArray());
}
/// <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)
{
// Validate the received message
//System.String iodName = DicomThread.GetIodNameFromDefinition(queryMessage);
//DicomThread.Validate(queryMessage, iodName);
// perform query
DicomMessageCollection responseMessages = _modalityWorklistInformationModel.QueryInformationModel(queryMessage);
if(responseMessages.Count > 1)
{
WriteInformation(string.Format("Sending {0} C-FIND responses after performing query.\r\n",responseMessages.Count));
}
else
{
WriteWarning("No response from MWL information model after performing query.\r\n");
}
// handle responses
foreach (DicomMessage responseMessage in responseMessages)
{
int waitedTime = 0;
// Check for cancel message from SCU
if (WaitForPendingDataInNetworkInputBuffer(100, ref waitedTime))
{
DicomMessage cancelRq = ReceiveDicomMessage();
if (cancelRq.CommandSet.DimseCommand == DvtkData.Dimse.DimseCommand.CCANCELRQ)
{
// set up the C-FIND-RSP with cancel status
DicomMessage respMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
respMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0xFE00);
// send the response
this.Send(respMessage);
break;
}
}
this.Send(responseMessage);
}
// message handled
return true;
}
/// <summary>
/// Generate a Modality Worklist Item from the user defined tags provided and
/// the Default Value Manager.
/// </summary>
/// <param name="defaultValueManager">Default Value Manager.</param>
/// <param name="userDefinedTags">User defined Tags.</param>
/// <returns>CFind Modality Worklist Response message.</returns>
public static DvtkHighLevelInterface.Dicom.Messages.DicomMessage MakeModalityWorklistItem(Dvtk.Dicom.InformationEntity.DefaultValues.DefaultValueManager defaultValueManager,
TagValueCollection userDefinedTags)
{
DvtkHighLevelInterface.Dicom.Messages.DicomMessage worklistResponseMessage = new DvtkHighLevelInterface.Dicom.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
worklistResponseMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.31");
DvtkData.Dimse.DataSet worklistItemDataset = Dvtk.Dicom.InformationEntity.Worklist.WorklistQueryDataset.CreateWorklistItemDataset(userDefinedTags);
worklistResponseMessage.DataSet.DvtkDataDataSet = worklistItemDataset;
// Add the default values
AddDefaultWorklistResponseValues(defaultValueManager, worklistItemDataset);
return worklistResponseMessage;
}
/// <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;
}
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);
}
public void Ticket788_1_1()
{
DicomFile dicomFile = null;
QueryRetrievePatientStudyOnlyInformationModel queryRetrievePatientStudyOnlyInformationModel = new QueryRetrievePatientStudyOnlyInformationModel();
dicomFile = new DicomFile();
dicomFile.DataSet.Set("0x00100020", VR.LO, "1");
dicomFile.DataSet.Set("0x0020000D", VR.UI, "1.1");
dicomFile.DataSet.Set("0x0020000E", VR.UI, "1.1.1");
dicomFile.DataSet.Set("0x00080018", VR.UI, "1.1.1.1");
queryRetrievePatientStudyOnlyInformationModel.AddToInformationModel(dicomFile);
dicomFile = new DicomFile();
dicomFile.DataSet.Set("0x00100020", VR.LO, "2");
dicomFile.DataSet.Set("0x0020000D", VR.UI, "2.1");
dicomFile.DataSet.Set("0x0020000E", VR.UI, "2.1.1");
dicomFile.DataSet.Set("0x00080018", VR.UI, "2.1.1.1");
queryRetrievePatientStudyOnlyInformationModel.AddToInformationModel(dicomFile);
dicomFile = new DicomFile();
dicomFile.DataSet.Set("0x00100020", VR.LO, "3");
dicomFile.DataSet.Set("0x0020000D", VR.UI, "3.1");
dicomFile.DataSet.Set("0x0020000E", VR.UI, "3.1.1");
dicomFile.DataSet.Set("0x00080018", VR.UI, "3.1.1.1");
queryRetrievePatientStudyOnlyInformationModel.AddToInformationModel(dicomFile);
DicomMessage cMoveRequest = new DicomMessage(Dimse.CMOVERQ);
cMoveRequest.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.3.2");
cMoveRequest.Set("0x00000600", VR.AE, "MOVE_DESTINATION");
cMoveRequest.Set("0x00080052", VR.CS, "PATIENT");
cMoveRequest.Set("0x00100020", VR.LO, "2");
DvtkData.Collections.StringCollection fileNames = queryRetrievePatientStudyOnlyInformationModel.RetrieveInformationModel(cMoveRequest);
Assert.That(fileNames.Count, Is.EqualTo(1));
}
/// <summary>
/// Generate a CFind Modality Worklist Query trigger from the given queryTags.
/// All other return keys are taken from the supported return key attributes
/// in the Worklist Information Model.
/// </summary>
/// <param name="queryTags">List of Query Tags.</param>
/// <returns>CFind Modality Worklist Query trigger.</returns>
public static DvtkHighLevelInterface.Dicom.Messages.DicomMessage MakeCFindModalityWorklist(TagValueCollection queryTags)
{
DvtkHighLevelInterface.Dicom.Messages.DicomMessage queryMessage = new DvtkHighLevelInterface.Dicom.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRQ);
queryMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.31");
DvtkData.Dimse.DataSet queryDataset = Dvtk.Dicom.InformationEntity.Worklist.WorklistQueryDataset.CreateWorklistQueryDataset(queryTags);
queryMessage.DataSet.DvtkDataDataSet = queryDataset;
return queryMessage;
}
protected override void Execute()
{
PresentationContext presentationContext = new PresentationContext("1.2.840.10008.1.20.1", // Abstract Syntax Name
"1.2.840.10008.1.2"); // Transfer Syntax Name(s)
PresentationContext[] presentationContexts = new PresentationContext[1];
presentationContexts[0] = presentationContext;
SendAssociateRq(presentationContexts);
ReceiveAssociateAc();
if (_nActionMessage != null)
{
WriteInformation("N-Action Request Information"+"\n"+_nActionMessage.DataSet.Dump(""));
Send(_nActionMessage);
}
ReceiveDicomMessage();
if (_Delay < 0)
{
// Async storage commitment
SendReleaseRq();
ReceiveReleaseRp();
// Start the Storage commit SCP for receiving N-EVENTREPORT
EmulateStorageCommitSCP();
}
else
{
string info;
if (_Delay == 0)
{
//Wait for 24 hrs(infinite)
int waitingTime = 24 * 60 * 60;
_Delay = (short)waitingTime;
info = "Waiting forever for N-Event-Report.";
}
else
{
info = string.Format("Waiting for N-Event-Report for {0} secs", _Delay);
}
WriteInformation(info);
int waitedTime = 0;
if (WaitForPendingDataInNetworkInputBuffer(_Delay * 1000, ref waitedTime))
{
DicomMessage nEventReportResponse = ReceiveDicomMessage();
if (nEventReportResponse.CommandSet.DimseCommand == DvtkData.Dimse.DimseCommand.NEVENTREPORTRQ)
{
// set up the default N-EVENT-REPORT-RSP with a successful status
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.NEVENTREPORTRSP);
responseMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0);
// send the response
this.Send(responseMessage);
string msg = "N-Event-Report is received from PACS.";
WriteInformation(msg);
WriteInformation("N-Event-Report Information\n"+nEventReportResponse.DataSet.Dump(""));
SendReleaseRq();
ReceiveReleaseRp();
return;
}
}
else
{
SendReleaseRq();
ReceiveReleaseRp();
// Start the Storage commit SCP for receiving N-EVENTREPORT
EmulateStorageCommitSCP();
}
}
}
private void menuItemStorageCommit_Click(object sender, System.EventArgs e)
{
toolBarButtonStoreCommit.Enabled = false;
menuItemStorageCommit.Enabled = false;
toolBarButtonResult.Enabled = false;
//If result tab is present, remove it
if(tabControlStorageSCU.Controls.Contains(tabPageResults))
{
tabControlStorageSCU.Controls.Remove(tabPageResults);
}
tabControlStorageSCU.SelectedTab = tabPageLogging;
//Update DVT & SUT settings
UpdateConfig();
this.storageCommitSCUOptions.ResultsDirectory = validationResultsFileGroup.Directory;
this.storageCommitSCUOptions.DataDirectory = this.storageOptions.DataDirectory;
toolBarButtonAbort.Enabled = false;
CommitScu commitScuThread = new CommitScu(this);
if (isStopped)
{
this.overviewThread = new OverviewThread();
this.overviewThread.Initialize(threadManager);
this.overviewThread.Options.ResultsDirectory = validationResultsFileGroup.Directory;
this.overviewThread.Options.Identifier = "Storage_SCU_Emulator";
this.overviewThread.Options.AttachChildsToUserInterfaces = true;
this.overviewThread.Options.LogThreadStartingAndStoppingInParent = false;
this.overviewThread.Options.LogWaitingForCompletionChildThreads = false;
this.userControlActivityLogging.Attach(overviewThread);
String resultsFileName = "StoreSCUEmulator_" + System.DateTime.Now.ToString("yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);
this.overviewThread.Options.ResultsFileNameOnlyWithoutExtension = resultsFileName;
//
// Start the Dicom Overview Thread
//
this.overviewThread.Start();
isStopped = false;
}
commitScuThread.Initialize(this.overviewThread);
commitScuThread.Options.CopyFrom(this.storageCommitSCUOptions);
String resultsFileBaseName = "StorageCommitOperationAsSCU_" + System.DateTime.Now.ToString("yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);
commitScuThread.Options.ResultsFileNameOnlyWithoutExtension = resultsFileBaseName;
commitScuThread.Options.Identifier = resultsFileBaseName;
commitScuThread.Options.LogThreadStartingAndStoppingInParent = false;
commitScuThread.Options.LogWaitingForCompletionChildThreads = false;
commitScuThread.Options.AutoValidate = false;
DicomMessage nActionStorageCommitment = new DicomMessage(DvtkData.Dimse.DimseCommand.NACTIONRQ);
nActionStorageCommitment.Set("0x00000003", DvtkData.Dimse.VR.UI, "1.2.840.10008.1.20.1");
nActionStorageCommitment.Set("0x00001001", DvtkData.Dimse.VR.UI, "1.2.840.10008.1.20.1.1"); // Well known Instance UID
nActionStorageCommitment.Set("0x00001008", DvtkData.Dimse.VR.US, 1);
DvtkData.Dimse.SequenceItem referencedStudyComponentSequenceItem = new DvtkData.Dimse.SequenceItem();
referencedStudyComponentSequenceItem.AddAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_CLASS_UID.GroupNumber,
DvtkData.Dimse.Tag.REFERENCED_SOP_CLASS_UID.ElementNumber,
DvtkData.Dimse.VR.UI, "1.2.840.10008.3.1.2.3.3");
string refSopInstanceUID = UID.Create();
referencedStudyComponentSequenceItem.AddAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_INSTANCE_UID.GroupNumber,
DvtkData.Dimse.Tag.REFERENCED_SOP_INSTANCE_UID.ElementNumber,
DvtkData.Dimse.VR.UI, refSopInstanceUID);
nActionStorageCommitment.DataSet.DvtkDataDataSet.AddAttribute(DvtkData.Dimse.Tag.REFERENCED_STUDY_COMPONENT_SEQUENCE.GroupNumber,
DvtkData.Dimse.Tag.REFERENCED_STUDY_COMPONENT_SEQUENCE.ElementNumber,
DvtkData.Dimse.VR.SQ, referencedStudyComponentSequenceItem);
AddReferencedSopSequence(storageCommitItems, 0x00081199, nActionStorageCommitment.DataSet.DvtkDataDataSet, InstanceStateEnum.InstanceStorageCommitRequested);
string transUID = UID.Create();
nActionStorageCommitment.DataSet.DvtkDataDataSet.AddAttribute(DvtkData.Dimse.Tag.TRANSACTION_UID.GroupNumber,
DvtkData.Dimse.Tag.TRANSACTION_UID.ElementNumber,
DvtkData.Dimse.VR.UI, transUID);
if (delay < 0)
{
//toolBarButtonStop.Enabled = true;
commitScuThread.setSupportedTS(selectedTS);
}
commitScuThread.ThreadSettings = this.storageCommitSCUOptions;
commitScuThread.Timeout = delay;
commitScuThread.NActionMessage = nActionStorageCommitment;
commitScuThread.Start();
}
/// <summary>
/// Overridden N-ACTION-RQ message handler. Return an N-EVENT-REPORT-RQ
/// after the N-ACTION-RSP.
/// </summary>
/// <param name="queryMessage">N-ACTION-RQ and Dataset.</param>
/// <returns>Boolean - true if dicomMessage handled here.</returns>
protected override void AfterHandlingNActionRequest(DicomMessage dicomMessage)
{
isEventSent = false;
// 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);
IsMessageHandled = true;
// creating information model
QueryRetrieveInformationModels qrInfoModels = CreateQueryRetrieveInformationModels(true, _dataDirectory);
// delay before generating the N-EVENT-REPORT-RQ
WriteInformation(string.Format("Delaying the N-EVENT-REPORT by {0} secs", _eventDelay / 1000));
isAssociated = true;
int waitedTime = 0;
if (WaitForPendingDataInNetworkInputBuffer(_eventDelay, ref waitedTime))
{
ReleaseRq releaseRq = ReceiveReleaseRq();
if (releaseRq != null)
{
SendReleaseRp();
isAssociated = false;
}
}
if (!isAssociated)
{
string info = "Sending the N-Event-Report asynchronously.";
WriteInformation(info);
SCU commitScu = new SCU();
commitScu.Initialize(this.Parent);
// Set the correct settings for the overview DicomThread.
//
commitScu.Options.Identifier = "Storage_Commitment_SCU_association_" + storageCommitmentScuIndex.ToString();
commitScu.Options.ResultsFileNameOnlyWithoutExtension = (this.overviewThread as StoreCommitScp).startDateTime + "_Storage_Commitment_SCU_association_" + storageCommitmentScuIndex.ToString();
storageCommitmentScuIndex++;
commitScu.Options.LocalAeTitle = this.Options.LocalAeTitle;
commitScu.Options.RemoteAeTitle = _remoteAETitle;
commitScu.Options.RemotePort = _port;
commitScu.Options.RemoteHostName = _remoteHostName;
commitScu.Options.RemoteRole = Dvtk.Sessions.SutRole.Requestor;
commitScu.Options.ResultsDirectory = this.Options.ResultsDirectory;
commitScu.Options.DataDirectory = this.Options.DataDirectory;
commitScu.Options.StorageMode = Dvtk.Sessions.StorageMode.NoStorage;
commitScu.Options.LogThreadStartingAndStoppingInParent = false;
commitScu.Options.LogWaitingForCompletionChildThreads = false;
commitScu.Options.AutoValidate = false;
PresentationContext presentationContext = new PresentationContext("1.2.840.10008.1.20.1", // Abstract Syntax Name
"1.2.840.10008.1.2"); // Transfer Syntax Name(s)
PresentationContext[] presentationContexts = new PresentationContext[1];
presentationContexts[0] = presentationContext;
// create the N-EVENT-REPORT-RQ based in the contents of the N-ACTION-RQ
DicomMessage requestMessage = GenerateTriggers.MakeStorageCommitEvent(qrInfoModels, dicomMessage);
if (waitedTime < _eventDelay)
Sleep(_eventDelay - waitedTime);
commitScu.Start();
isEventSent = commitScu.TriggerSendAssociationAndWait(requestMessage, presentationContexts);
}
else
{
string info = "Sending the N-Event-Report synchronously.";
WriteInformation(info);
if (!isEventSent)
SendNEventReport(qrInfoModels, dicomMessage);
}
}
/// <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)
{
// 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.Dicom.Other.Values values = queryMessage.CommandSet["0x00000002"].Values;
System.String sopClassUid = values[0];
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) &&
(PatientRootInformationModel != null))
{
// check if the information model should be refreshed before querying
if (RefreshInformationModelBeforeUse == true)
{
PatientRootInformationModel.RefreshInformationModel();
}
// perform query
DicomMessageCollection responseMessages = PatientRootInformationModel.QueryInformationModel(queryMessage);
// handle responses
foreach (DicomMessage responseMessage in responseMessages)
{
int waitedTime = 0;
// Check for cancel message from SCU
if (WaitForPendingDataInNetworkInputBuffer(100, ref waitedTime))
{
DicomMessage cancelRq = ReceiveDicomMessage();
if (cancelRq.CommandSet.DimseCommand == DvtkData.Dimse.DimseCommand.CCANCELRQ)
{
// set up the C-FIND-RSP with cancel status
DicomMessage respMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
respMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0xFE00);
// send the response
this.Send(respMessage);
break;
}
}
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) &&
(StudyRootInformationModel != null))
{
// check if the information model should be refreshed before querying
if (RefreshInformationModelBeforeUse == true)
{
StudyRootInformationModel.RefreshInformationModel();
}
// perform query
DicomMessageCollection responseMessages = StudyRootInformationModel.QueryInformationModel(queryMessage);
// handle responses
foreach (DicomMessage responseMessage in responseMessages)
{
int waitedTime = 0;
// Check for cancel message from SCU
if (WaitForPendingDataInNetworkInputBuffer(100, ref waitedTime))
{
DicomMessage cancelRq = ReceiveDicomMessage();
if (cancelRq.CommandSet.DimseCommand == DvtkData.Dimse.DimseCommand.CCANCELRQ)
{
// set up the C-FIND-RSP with cancel status
DicomMessage respMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
respMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0xFE00);
// send the response
this.Send(respMessage);
break;
}
}
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) &&
(PatientStudyOnlyInformationModel != null))
{
// check if the information model should be refreshed before querying
if (RefreshInformationModelBeforeUse == true)
{
PatientStudyOnlyInformationModel.RefreshInformationModel();
}
// perform query
DicomMessageCollection responseMessages = PatientStudyOnlyInformationModel.QueryInformationModel(queryMessage);
// handle responses
foreach (DicomMessage responseMessage in responseMessages)
{
int waitedTime = 0;
// Check for cancel message from SCU
if (WaitForPendingDataInNetworkInputBuffer(100, ref waitedTime))
{
DicomMessage cancelRq = ReceiveDicomMessage();
if (cancelRq.CommandSet.DimseCommand == DvtkData.Dimse.DimseCommand.CCANCELRQ)
{
// set up the C-FIND-RSP with cancel status
DicomMessage respMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
respMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0xFE00);
// send the response
this.Send(respMessage);
break;
}
}
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;
}
protected override void AfterHandlingCEchoRequest(DicomMessage dicomMessage)
{
if (!IsMessageHandled)
{
DicomMessage CEchoRsp = new DicomMessage(DimseCommand.CECHORSP);
CEchoRsp.Set("0x00000002", VR.UI, "1.2.840.10008.1.1");
CEchoRsp.Set("0x00000900", VR.US, 0);
Send(CEchoRsp);
IsMessageHandled = true;
}
}
/// <summary>
/// Overridden C-STORE-RQ message handler.
/// </summary>
/// <param name="dicomMessage">C-STORE-RQ and Dataset.</param>
/// <returns>Boolean - true if dicomMessage handled here.</returns>
protected override void AfterHandlingCStoreRequest(DicomMessage dicomMessage)
{
// 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
IsMessageHandled = true;
}
private bool ProcessRetrieveList(System.String moveDestinationAE, DvtkData.Collections.StringCollection retrieveList)
{
UInt16 status = 0x0000;
UInt16 remainingSubOperations = (UInt16)retrieveList.Count;
UInt16 completeSubOperations = 0;
UInt16 failedSubOperations = 0;
UInt16 warningSubOperations = 0;
int subOperationIndex = 0;
bool isCancelRecd = false;
foreach (System.String dcmFilename in retrieveList)
{
status = 0xFF00;
SendCMoveRsp(status,
remainingSubOperations,
completeSubOperations,
failedSubOperations,
warningSubOperations);
if (HandleSubOperation(moveDestinationAE, dcmFilename, subOperationIndex) == true && cStoreStatusVal == 0x0000)
{
completeSubOperations++;
}
else if (cStoreStatusVal == 0xB007 || cStoreStatusVal == 0xB000 || cStoreStatusVal == 0xB006)
{
warningSubOperations += 1;
}
else
{
failedSubOperations++;
}
remainingSubOperations--;
subOperationIndex++;
int waitedTime = 0;
// Check for cancel message from SCU
if (WaitForPendingDataInNetworkInputBuffer(100, ref waitedTime))
{
DicomMessage cancelRq = ReceiveDicomMessage();
if (cancelRq.CommandSet.DimseCommand == DvtkData.Dimse.DimseCommand.CCANCELRQ)
{
// set up the C-FIND-RSP with cancel status
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CMOVERSP);
responseMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0xFE00);
// send the response
this.Send(responseMessage);
isCancelRecd = true;
break;
}
}
}
if (!isCancelRecd)
{
if ((failedSubOperations > 0) || (warningSubOperations > 0))
{
status = 0xB000;
}
//else if ((failedSubOperations == 0) && (completeSubOperations==0) && (remainingSubOperations==0) &&(warningSubOperations==0))
//{
// status = 0xA702;
//}
else
{
status = 0x0000;
}
SendCMoveRsp(status,
remainingSubOperations,
completeSubOperations,
failedSubOperations,
warningSubOperations);
}
// message handled
return true;
}
protected override void AfterHandlingNEventReportRequest(DicomMessage dicomMessage)
{
base.AfterHandlingNEventReportRequest(dicomMessage);
IsMessageHandled = true;
// set up the default N-EVENT-REPORT-RSP with a successful status
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.NEVENTREPORTRSP);
responseMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0);
// send the response
this.Send(responseMessage);
}
private void SendCMoveRsp(UInt16 status,
UInt16 remainingSubOperations,
UInt16 completeSubOperations,
UInt16 failedSubOperations,
UInt16 warningSubOperations)
{
DicomMessage responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CMOVERSP);
responseMessage.Set("0x00000900", VR.US, status);
responseMessage.Set("0x00001020", VR.US, remainingSubOperations);
responseMessage.Set("0x00001021", VR.US, completeSubOperations);
responseMessage.Set("0x00001022", VR.US, failedSubOperations);
responseMessage.Set("0x00001023", VR.US, warningSubOperations);
this.Send(responseMessage);
}
/// <summary>
/// Returns number of responses.
/// </summary>
/// <param name="studyTime"></param>
/// <param name="StydyTimeRange"></param>
/// <param name="?"></param>
/// <returns></returns>
private int Ticket788CommonCode2(String studyTime,
String StydyTimeRange)
{
QueryRetrievePatientRootInformationModel queryRetrievePatientRootInformationModel = new QueryRetrievePatientRootInformationModel();
DicomFile dicomFile = new DicomFile();
dicomFile.DataSet.Set("0x00100020", VR.LO, "1");
dicomFile.DataSet.Set("0x0020000D", VR.UI, "1.1");
dicomFile.DataSet.Set("0x0020000E", VR.UI, "1.1.1");
dicomFile.DataSet.Set("0x00080018", VR.UI, "1.1.1.1");
dicomFile.DataSet.Set("0x00080020", VR.DA, "20090225"); // Study date.
dicomFile.DataSet.Set("0x00080030", VR.TM, studyTime); // Study time.
queryRetrievePatientRootInformationModel.AddToInformationModel(dicomFile);
DicomMessage cFindRequest = new DicomMessage(DimseCommand.CFINDRQ);
cFindRequest.CommandSet.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.1.1"); // Set Affected SOP class to Patient Root Query/Retrieve Information Model – FIND
cFindRequest.DataSet.Set("0x00100020", VR.LO, "1"); // Patient ID.
cFindRequest.DataSet.Set("0x0020000D", VR.UI); // Study instance UID.
cFindRequest.Set("0x00080030", VR.TM, StydyTimeRange); // Study time.
cFindRequest.DataSet.Set("0x00080052", VR.CS, "STUDY"); // Query Retrieve Level.
DicomMessageCollection cFindResponses = queryRetrievePatientRootInformationModel.QueryInformationModel(cFindRequest);
return (cFindResponses.Count);
}
/// <summary>
/// Generate a CFind Modality Worklist Query trigger by reading the query
/// dataset from the given mwlQueryDcmFilename. If the scheduledProcedureStepStartDate
/// is defined (not string empty) then if a value for this attribute is present in the
/// read datset it will be overwritten by the scheduledProcedureStepStartDate value.
/// </summary>
/// <param name="mwlQueryDcmFilename">DCM file containing the MWL Query Dataset.</param>
/// <param name="scheduledProcedureStepStartDate">Optional (not sting empty) start date to overwrite dataset value.</param>
/// <returns>CFind Modality Worklist Query trigger.</returns>
public static DvtkHighLevelInterface.Dicom.Messages.DicomMessage MakeCFindModalityWorklist(System.String mwlQueryDcmFilename, System.String scheduledProcedureStepStartDate)
{
DvtkHighLevelInterface.Dicom.Messages.DicomMessage queryMessage = new DvtkHighLevelInterface.Dicom.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRQ);
queryMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.31");
DvtkData.Dimse.DataSet queryDataset = Dvtk.Dicom.InformationEntity.Worklist.WorklistQueryDataset.CreateWorklistQueryDataset(mwlQueryDcmFilename, scheduledProcedureStepStartDate);
queryMessage.DataSet.DvtkDataDataSet = queryDataset;
return queryMessage;
}
public void Ticket1361_4_1()
{
DicomFile dicomFile = null;
QueryRetrievePatientRootInformationModel queryRetrievePatientRootInformationModel = new QueryRetrievePatientRootInformationModel();
dicomFile = new DicomFile();
dicomFile.DataSet.Set("0x00100020", VR.LO, "1");
dicomFile.DataSet.Set("0x0020000D", VR.UI, "1.1");
dicomFile.DataSet.Set("0x0020000E", VR.UI, "1.1.1");
dicomFile.DataSet.Set("0x00080018", VR.UI, "1.1.1.1");
queryRetrievePatientRootInformationModel.AddToInformationModel(dicomFile, false);
dicomFile = new DicomFile();
dicomFile.DataSet.Set("0x00100020", VR.LO, "1");
dicomFile.DataSet.Set("0x0020000D", VR.UI, "1.1");
dicomFile.DataSet.Set("0x0020000E", VR.UI, "1.1.1");
dicomFile.DataSet.Set("0x00080018", VR.UI, "1.1.1.2");
queryRetrievePatientRootInformationModel.AddToInformationModel(dicomFile, false);
dicomFile = new DicomFile();
dicomFile.DataSet.Set("0x00100020", VR.LO, "1");
dicomFile.DataSet.Set("0x0020000D", VR.UI, "1.1");
dicomFile.DataSet.Set("0x0020000E", VR.UI, "1.1.1");
dicomFile.DataSet.Set("0x00080018", VR.UI, "1.1.1.3");
queryRetrievePatientRootInformationModel.AddToInformationModel(dicomFile, false);
DicomMessage cMoveRequest = new DicomMessage(DimseCommand.CMOVERQ);
cMoveRequest.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.1.2");
cMoveRequest.Set("0x00000600", VR.AE, "MOVE_DESTINATION");
cMoveRequest.Set("0x00080052", VR.CS, "IMAGE");
cMoveRequest.Set("0x00100020", VR.LO, "1");
cMoveRequest.Set("0x0020000D", VR.UI, "1.1");
cMoveRequest.Set("0x0020000E", VR.UI, "1.1.1");
cMoveRequest.Set("0x00080018", VR.UI, "1.1.1.1", "1.1.1.3");
DvtkData.Collections.StringCollection fileNames = queryRetrievePatientRootInformationModel.RetrieveInformationModel(cMoveRequest);
Assert.That(fileNames.Count, Is.EqualTo(0));
}
/// <summary>
/// Method to handle the workflow after receiving a C-EHO-RQ.
/// </summary>
/// <param name="dicomMessage">C-ECHO-RQ message.</param>
protected override void AfterHandlingCEchoRequest(DicomMessage dicomMessage)
{
if (IsMessageHandled == false)
{
DicomMessage dicomMessageToSend = new DicomMessage(DvtkData.Dimse.DimseCommand.CECHORSP);
dicomMessageToSend.Set("0x00000002", DvtkData.Dimse.VR.UI, "1.2.840.10008.1.1");
dicomMessageToSend.Set("0x00000900", DvtkData.Dimse.VR.US, 0);
Send(dicomMessageToSend);
// message has now been handled
IsMessageHandled = true;
}
}
/// <summary>
/// Make C-FIND query.
/// </summary>
/// <param name="informationModel">The information model.</param>
/// <param name="queryTags">The query tags.</param>
/// <returns>The create C-FIND message.</returns>
public static DvtkHighLevelInterface.Dicom.Messages.DicomMessage MakeCFindQuery(QueryRetrieveInformationModelEnum informationModel, TagValueCollection queryTags)
{
DvtkHighLevelInterface.Dicom.Messages.DicomMessage queryMessage = new DvtkHighLevelInterface.Dicom.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRQ);
DvtkData.Dimse.DataSet queryDataset = null;
switch(informationModel)
{
case QueryRetrieveInformationModelEnum.PatientRootQueryRetrieveInformationModel:
default:
queryMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.1.1");
queryDataset = new DvtkData.Dimse.DataSet("Patient Root Query/Retrieve Information Model - FIND SOP Class");
break;
case QueryRetrieveInformationModelEnum.StudyRootQueryRetrieveInformationModel:
queryMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.2.1");
queryDataset = new DvtkData.Dimse.DataSet("Study Root Query/Retrieve Information Model - FIND SOP Class");
break;
case QueryRetrieveInformationModelEnum.PatientStudyOnlyQueryRetrieveInformationModel:
queryMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.3.1");
queryDataset = new DvtkData.Dimse.DataSet("Patient/Study Only Query/Retrieve Info. Model - FIND SOP Class");
break;
}
// add the query keys
AddQueryRetrieveKeys(queryTags, queryDataset);
queryMessage.DataSet.DvtkDataDataSet = queryDataset;
return queryMessage;
}
/// <summary>
/// Create C-Move retrieve.
/// </summary>
/// <param name="informationModel">The information model.</param>
/// <param name="moveDestination">The move destination.</param>
/// <param name="retrieveTags">The retrieve tags.</param>
/// <returns>teh C-MOVE message.</returns>
public static DvtkHighLevelInterface.Dicom.Messages.DicomMessage MakeCMoveRetrieve(QueryRetrieveInformationModelEnum informationModel, System.String moveDestination, TagValueCollection retrieveTags)
{
DvtkHighLevelInterface.Dicom.Messages.DicomMessage retrieveMessage = new DvtkHighLevelInterface.Dicom.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.CMOVERQ);
DvtkData.Dimse.DataSet retrieveDataset = null;
switch(informationModel)
{
case QueryRetrieveInformationModelEnum.PatientRootQueryRetrieveInformationModel:
default:
retrieveMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.1.2");
retrieveDataset = new DvtkData.Dimse.DataSet("Patient Root Query/Retrieve Information Model - MOVE SOP Class");
break;
case QueryRetrieveInformationModelEnum.StudyRootQueryRetrieveInformationModel:
retrieveMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.2.2");
retrieveDataset = new DvtkData.Dimse.DataSet("Study Root Query/Retrieve Information Model - MOVE SOP Class");
break;
case QueryRetrieveInformationModelEnum.PatientStudyOnlyQueryRetrieveInformationModel:
retrieveMessage.Set("0x00000002", VR.UI, "1.2.840.10008.5.1.4.1.2.3.2");
retrieveDataset = new DvtkData.Dimse.DataSet("Patient/Study Only Query/Retrieve Info. Model - MOVE SOP Class");
break;
}
retrieveMessage.Set("0x00000600", VR.AE, moveDestination);
// add the query keys
AddQueryRetrieveKeys(retrieveTags, retrieveDataset);
retrieveMessage.DataSet.DvtkDataDataSet = retrieveDataset;
return retrieveMessage;
}
/// <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)
{
// Query response messages
DicomMessageCollection responseMessages = new DicomMessageCollection();
DvtkHighLevelInterface.Dicom.Other.Values values = queryMessage.CommandSet["0x00000002"].Values;
System.String sopClassUid = values[0];
DicomMessage responseMessage = null;
foreach (DataSet randomDataset in randomizedDatasets)
{
responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
responseMessage.CommandSet.Set("0x00000002", DvtkData.Dimse.VR.UI, sopClassUid);
responseMessage.CommandSet.Set("0x00000900", DvtkData.Dimse.VR.US, 0xFF00);
responseMessage.DataSet.CloneFrom(randomDataset);
responseMessages.Add(responseMessage);
}
responseMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
responseMessage.CommandSet.Set("0x00000002", DvtkData.Dimse.VR.UI, sopClassUid);
responseMessage.CommandSet.Set("0x00000900", DvtkData.Dimse.VR.US, 0x0000);
responseMessages.Add(responseMessage);
// handle responses
foreach (DicomMessage rspMessage in responseMessages)
{
try
{
int waitedTime = 0;
// Check for cancel message from SCU
if (WaitForPendingDataInNetworkInputBuffer(100, ref waitedTime))
{
DicomMessage cancelRq = ReceiveDicomMessage();
if (cancelRq.CommandSet.DimseCommand == DvtkData.Dimse.DimseCommand.CCANCELRQ)
{
// set up the C-FIND-RSP with cancel status
DicomMessage respMessage = new DicomMessage(DvtkData.Dimse.DimseCommand.CFINDRSP);
respMessage.Set("0x00000900", DvtkData.Dimse.VR.US, 0xFE00);
// send the response
this.Send(respMessage);
break;
}
}
this.Send(rspMessage);
}
catch(Exception)
{
string theErrorText = "DICOM Connection Error: RIS Emulator is failed to send the C-FIND-RSP.";
WriteError(theErrorText);
}
}
// message handled
return true;
}
