/// <summary>
/// <see cref="ISniffer.ReceiveMessage"/>
/// </summary>
public ReceivedMsgReturnCode ReceiveMessage(out DvtkData.Message message)
{
message = null;
Wrappers.ReceivedMsgReturnCode wrappersReceiveReturnCode =
(this.m_adaptee as Wrappers.MSnifferSession).ReceiveMessage(out message);
return(_Convert(wrappersReceiveReturnCode));
}
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;
}
/// <summary>
/// <see cref="ISniffer.ReceiveMessage(out DvtkData.Message)"/>
/// </summary>
public bool ReceiveMessage(out DvtkData.Message message)
{
message = null;
return((this.m_adaptee as Wrappers.MSnifferSession).ReceiveMessage(out message));
}
