// Contains common functionality when sending a message.
private void SendMessage(DicomMessage dicomMessage, int presentationContextId)
{
//
// Administration.
//
dicomMessage.IsSend = true;
AddMessage(dicomMessage);
if (SendingMessageEvent != null)
{
SendingMessageEvent(dicomMessage);
}
//
// Perform the actual sending.
//
Dvtk.Sessions.SendReturnCode sendReturnCode = Dvtk.Sessions.SendReturnCode.Failure;
if (presentationContextId == -1)
{
sendReturnCode = DvtkScriptSession.Send(dicomMessage.DvtkDataDicomMessage);
}
else
{
sendReturnCode = DvtkScriptSession.Send(dicomMessage.DvtkDataDicomMessage, presentationContextId);
}
//
// If an error is encountered while sending, throw an exception.
//
if (sendReturnCode != Dvtk.Sessions.SendReturnCode.Success)
{
if ((presentationContextId != -1) && this.hasOpenConnection)
{
PresentationContext presentationContextUsed = null;
foreach (PresentationContext presentationContext in this.lastAssociateAc.PresentationContexts)
{
if (presentationContext.ID == presentationContextId)
{
presentationContextUsed = presentationContext;
break;
}
}
//
// Check and log if the reason for the failure to send is because of an illegal presentation context ID used.
//
if (presentationContextUsed == null)
{
throw new DicomProtocolMessageSendException("Ilegal presentation context ID " + presentationContextId.ToString() + " used while sending Dicom Message.", sendReturnCode);
}
else if (presentationContextUsed.Result != 0)
{
throw new DicomProtocolMessageSendException("Not accepted presentation context used, with presentation context ID " + presentationContextId.ToString() + " and result " + presentationContextUsed.Result.ToString() + " while sending Dicom Message.", sendReturnCode);
}
}
throw new DicomProtocolMessageSendException("Error while trying to send a " + dicomMessage.ToString() + " (" + sendReturnCode.ToString() + ")", sendReturnCode);
}
}
