/// <summary>
/// Query the Information Model using the given query message.
/// </summary>
/// <param name="queryMessage">Message used to query the Information Model.</param>
/// <returns>DicomMessageCollection - containing the query responses. The final query response (without a dataset) is also included.</returns>
public DicomMessageCollection QueryInformationModel(DicomMessage queryMessage)
{
DicomMessageCollection responseMessages = new DicomMessageCollection();
DvtkHighLevelInterface.Dicom.Other.Values values = queryMessage.CommandSet["0x00000002"].Values;
System.String sopClassUid = values[0];
DataSet queryDataset = queryMessage.DataSet;
Dvtk.Dicom.InformationEntity.DataSetCollection queryResponses = _root.QueryInformationModel(queryDataset.DvtkDataDataSet);
DvtkData.Dimse.DicomMessage dvtkDicomMessage = null;
DvtkData.Dimse.CommandSet dvtkCommand = null;
DicomMessage responseMessage = null;
if (queryResponses != null)
{
foreach (DvtkData.Dimse.DataSet dvtkDataset in queryResponses)
{
dvtkDicomMessage = new DvtkData.Dimse.DicomMessage();
dvtkCommand = new DvtkData.Dimse.CommandSet(DvtkData.Dimse.DimseCommand.CFINDRSP);
dvtkCommand.AddAttribute(0x0000, 0x0002, DvtkData.Dimse.VR.UI, sopClassUid);
dvtkCommand.AddAttribute(0x0000, 0x0900, DvtkData.Dimse.VR.US, 0xFF00);
dvtkDicomMessage.Apply(dvtkCommand, dvtkDataset, queryMessage.EncodedPresentationContextID);
responseMessage = new DicomMessage(dvtkDicomMessage);
responseMessages.Add(responseMessage);
}
}
dvtkDicomMessage = new DvtkData.Dimse.DicomMessage();
dvtkCommand = new DvtkData.Dimse.CommandSet(DvtkData.Dimse.DimseCommand.CFINDRSP);
dvtkCommand.AddAttribute(0x0000, 0x0002, DvtkData.Dimse.VR.UI, sopClassUid);
dvtkCommand.AddAttribute(0x0000, 0x0900, DvtkData.Dimse.VR.US, 0x0000);
dvtkDicomMessage.Apply(dvtkCommand, queryMessage.EncodedPresentationContextID);
responseMessage = new DicomMessage(dvtkDicomMessage);
responseMessages.Add(responseMessage);
return(responseMessages);
}
/// <summary>
/// Constructor.
///
/// Use this constructor to construct the command set and data set based on the
/// command set and data set contained in the encapsulated DvtkData DicomMessage.
/// </summary>
/// <param name="dvtkDataDicomMessage">The encapsulated DvtkData DicomMessage.</param>
internal DicomMessage(DvtkData.Dimse.DicomMessage dvtkDataDicomMessage)
{
// Sanity check.
if (dvtkDataDicomMessage == null)
{
DvtkHighLevelInterfaceException.Throw("Parameter may not be null.");
}
// Create the CommandSet object.
this.commandSet = new CommandSet(dvtkDataDicomMessage.CommandSet);
// Create the DataSet object.
if (dvtkDataDicomMessage.DataSet == null)
{
this.dataSet = new DataSet();
}
else
{
this.dataSet = new DataSet(dvtkDataDicomMessage.DataSet);
}
}
/// <summary>
/// Constructor.
///
/// Use this constructor to construct the command set and data set based on the
/// command set and data set contained in the encapsulated DvtkData DicomMessage.
/// </summary>
/// <param name="dvtkDataDicomMessage">The encapsulated DvtkData DicomMessage.</param>
internal DicomMessage(DvtkData.Dimse.DicomMessage dvtkDataDicomMessage)
{
// Sanity check.
if (dvtkDataDicomMessage == null)
{
throw new HliException("Parameter may not be null.");
}
// Create the CommandSet object.
this.commandSet = new CommandSet(dvtkDataDicomMessage.CommandSet);
// Create the DataSet object.
if (dvtkDataDicomMessage.DataSet == null)
{
this.dataSet = new DataSet();
}
else
{
this.dataSet = new DataSet(dvtkDataDicomMessage.DataSet);
}
this.encodedPCID = dvtkDataDicomMessage.EncodedPresentationContextID;
}
/// <summary>
/// Query the Information Model using the given query message.
/// </summary>
/// <param name="queryMessage">Message used to query the Information Model.</param>
/// <returns>DicomMessageCollection - containing the query responses. The final query response (without a dataset) is also included.</returns>
public DicomMessageCollection QueryInformationModel(DicomMessage queryMessage)
{
DicomMessageCollection responseMessages = new DicomMessageCollection();
DvtkHighLevelInterface.Values values = queryMessage.CommandSet.GetAttributeValues("0x00000002");
System.String sopClassUid = values.GetString(1);
DataSet queryDataset = queryMessage.DataSet;
DataSetCollection queryResponses = _root.QueryInformationModel(queryDataset.DvtkDataDataSet);
DvtkData.Dimse.DicomMessage dvtkDicomMessage = null;
DvtkData.Dimse.CommandSet dvtkCommand = null;
DicomMessage responseMessage = null;
foreach (DvtkData.Dimse.DataSet dvtkDataset in queryResponses)
{
dvtkDicomMessage = new DvtkData.Dimse.DicomMessage();
dvtkCommand = new DvtkData.Dimse.CommandSet(DvtkData.Dimse.DimseCommand.CFINDRSP);
dvtkCommand.AddAttribute(0x0000, 0x0002, DvtkData.Dimse.VR.UI, sopClassUid);
dvtkCommand.AddAttribute(0x0000, 0x0900, DvtkData.Dimse.VR.US, 0xFF00);
dvtkDicomMessage.Apply(dvtkCommand, dvtkDataset);
responseMessage = new DicomMessage(dvtkDicomMessage);
responseMessages.Add(responseMessage);
}
dvtkDicomMessage = new DvtkData.Dimse.DicomMessage();
dvtkCommand = new DvtkData.Dimse.CommandSet(DvtkData.Dimse.DimseCommand.CFINDRSP);
dvtkCommand.AddAttribute(0x0000, 0x0002, DvtkData.Dimse.VR.UI, sopClassUid);
dvtkCommand.AddAttribute(0x0000, 0x0900, DvtkData.Dimse.VR.US, 0x0000);
dvtkDicomMessage.Apply(dvtkCommand);
responseMessage = new DicomMessage(dvtkDicomMessage);
responseMessages.Add(responseMessage);
return(responseMessages);
}
/// <summary>
/// Query the Information Model using the given query message.
/// </summary>
/// <param name="queryMessage">Message used to query the Information Model.</param>
/// <returns>DicomMessageCollection - containing the query responses. The final query response (without a dataset) is also included.</returns>
public DicomMessageCollection QueryInformationModel(DicomMessage queryMessage)
{
DicomMessageCollection responseMessages = new DicomMessageCollection();
DvtkHighLevelInterface.Values values = queryMessage.CommandSet.GetAttributeValues("0x00000002");
System.String sopClassUid = values.GetString(1);
DataSet queryDataset = queryMessage.DataSet;
DataSetCollection queryResponses = _root.QueryInformationModel(queryDataset.DvtkDataDataSet);
DvtkData.Dimse.DicomMessage dvtkDicomMessage = null;
DvtkData.Dimse.CommandSet dvtkCommand = null;
DicomMessage responseMessage = null;
foreach (DvtkData.Dimse.DataSet dvtkDataset in queryResponses)
{
dvtkDicomMessage = new DvtkData.Dimse.DicomMessage();
dvtkCommand = new DvtkData.Dimse.CommandSet(DvtkData.Dimse.DimseCommand.CFINDRSP);
dvtkCommand.AddAttribute(0x0000, 0x0002, DvtkData.Dimse.VR.UI, sopClassUid);
dvtkCommand.AddAttribute(0x0000, 0x0900, DvtkData.Dimse.VR.US, 0xFF00);
dvtkDicomMessage.Apply(dvtkCommand, dvtkDataset);
responseMessage = new DicomMessage(dvtkDicomMessage);
responseMessages.Add(responseMessage);
}
dvtkDicomMessage = new DvtkData.Dimse.DicomMessage();
dvtkCommand = new DvtkData.Dimse.CommandSet(DvtkData.Dimse.DimseCommand.CFINDRSP);
dvtkCommand.AddAttribute(0x0000, 0x0002, DvtkData.Dimse.VR.UI, sopClassUid);
dvtkCommand.AddAttribute(0x0000, 0x0900, DvtkData.Dimse.VR.US, 0x0000);
dvtkDicomMessage.Apply(dvtkCommand);
responseMessage = new DicomMessage(dvtkDicomMessage);
responseMessages.Add(responseMessage);
return responseMessages;
}
protected override void Execute()
{
// loop through all associations
// Get all kind of DICOM messages from the sniffer file stream.
DvtkData.Message message = null;
DvtkData.Dimse.DicomMessage lastMessage = null;
DvtkData.Dul.AcceptedPresentationContextList accPCs = null;
ReceivedMsgReturnCode retcode = ReceivedMsgReturnCode.Failure;
retcode = dvtkSnifferSession.ReceiveMessage(out message);
try
{
while ((retcode == ReceivedMsgReturnCode.Success) && (message != null))
{
// DicomMessage needs to be validated against a definition file and VR.
ValidationControlFlags validationFlags = ValidationControlFlags.None;
validationFlags |= ValidationControlFlags.UseDefinitions;
validationFlags |= ValidationControlFlags.UseValueRepresentations;
if (message is DvtkData.Dul.DulMessage)
{
//Extract Calling/Called AE Title from received message and save is to
// Dvtk Script session
if (message is DvtkData.Dul.A_ASSOCIATE_RQ)
{
DvtkData.Dul.A_ASSOCIATE_RQ assocReq = (DvtkData.Dul.A_ASSOCIATE_RQ)message;
Options.DvtkScriptSession.DvtSystemSettings.AeTitle = assocReq.CalledAETitle;
Options.DvtkScriptSession.SutSystemSettings.AeTitle = assocReq.CallingAETitle;
}
if (message is DvtkData.Dul.A_ASSOCIATE_AC)
{
DvtkData.Dul.A_ASSOCIATE_AC assocAcc = (DvtkData.Dul.A_ASSOCIATE_AC)message;
Options.DvtkScriptSession.DvtSystemSettings.AeTitle = assocAcc.CallingAETitle;
Options.DvtkScriptSession.SutSystemSettings.AeTitle = assocAcc.CalledAETitle;
accPCs = assocAcc.PresentationContexts;
}
Options.DvtkScriptSession.Validate(message as DvtkData.Dul.DulMessage, null, validationFlags);
}
else
{
DvtkData.Dimse.DicomMessage dimseMsg = (DvtkData.Dimse.DicomMessage)message;
if (dimseMsg.CommandField == DvtkData.Dimse.DimseCommand.CFINDRQ)
{
lastMessage = dimseMsg;
}
foreach (DvtkData.Dul.AcceptedPresentationContext acc in accPCs)
{
if ((acc.Result == 0) && (acc.ID == dimseMsg.EncodedPresentationContextID))
{
if (acc.TransferSyntax != DvtkData.Dul.TransferSyntax.Implicit_VR_Little_Endian)
{
Options.DvtkScriptSession.IsDataTransferExplicit = true;
}
else
{
Options.DvtkScriptSession.IsDataTransferExplicit = false;
}
break;
}
}
if ((dimseMsg.CommandField == DvtkData.Dimse.DimseCommand.CFINDRSP) && (lastMessage != null))
{
Options.DvtkScriptSession.Validate(dimseMsg, null, lastMessage, validationFlags);
}
else
{
Options.DvtkScriptSession.Validate(dimseMsg, null, validationFlags);
}
}
message = null;
retcode = dvtkSnifferSession.ReceiveMessage(out message);
if ((retcode == ReceivedMsgReturnCode.IncompleteByteStream) && (message == null))
{
string msg = string.Format("Incomplete byte stream, unable to perform further validation, see {0} for detail logging in {1} directory.", (associationName + ".log"), this.Options.ResultsDirectory);
WriteHtmlInformation("<b><br />");
WriteInformation(msg);
WriteHtmlInformation("</b><br />");
}
}
}
catch (Exception except)
{
string msg = string.Format("Validation error: {0}\n", except.Message);
MessageBox.Show(msg, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
//again set the original directory
dvtkSnifferSession.DataDirectory = orgDataDir;
}
