private void OnReceiveCStoreRequest(object sender, CStoreRequestReceivedEventArgs request)
{
try
{
if (__CurrentRequest != null && __MovedInstances != null)
{
if (CanMoveCStoreRequest(request))
{
GatewaySession.Log(__Client, DicomCommandType.CMove, LogType.Debug, MessageDirection.Output, null,
"[Gateway] Sending C-Move response to client \"" + __ClientAE + "\"");
lock ( _storeLock )
{
OnMoveDataSet(request.RequestDataSet);
GatewaySession.Log(__Client, DicomCommandType.CMove, LogType.Debug, MessageDirection.Output, null,
"[Gateway] C-Move response sent successfully to client \"" + __ClientAE + "\"");
}
}
}
}
catch (Exception ex)
{
GatewaySession.Log(__Client, DicomCommandType.CMove, LogType.Error, MessageDirection.Output, null,
"[Gateway] Failed to send C-Move response to client \"" + __ClientAE + "\"\n"
+ ex.Message);
__CurrentStatus = DicomCommandStatusType.Failure;
}
}
private bool CanMoveCStoreRequest(CStoreRequestReceivedEventArgs request)
{
lock ( _instancesListLock )
{
string storeSopInstanceUID = request.SopInstanceUID;
if (__MovedInstances.Contains(storeSopInstanceUID))
{
return(false);
}
if (!String.IsNullOrEmpty(__CurrentRequest.PatientId))
{
string patientID = request.RequestDataSet.GetValue <string> (DicomTag.PatientID, string.Empty);
if (string.Compare(patientID, __CurrentRequest.PatientId) != 0)
{
return(false);
}
}
if (__CurrentRequest.StudyInstanceUID.Count > 0)
{
bool found = false;
foreach (string studyInstanceUID in __CurrentRequest.StudyInstanceUID)
{
string storeStudyInstanceUID = request.RequestDataSet.GetValue <string> (DicomTag.StudyInstanceUID, string.Empty);
if (string.Compare(storeStudyInstanceUID, studyInstanceUID) == 0)
{
found = true;
break;
}
}
if (!found)
{
return(false);
}
}
if (__CurrentRequest.SeriesInstanceUID.Count > 0)
{
bool found = false;
foreach (string seriesInstanceUID in __CurrentRequest.SeriesInstanceUID)
{
string storeSeriesInstanceUID = request.RequestDataSet.GetValue <string> (DicomTag.SeriesInstanceUID, string.Empty);
if (string.Compare(storeSeriesInstanceUID, seriesInstanceUID) == 0)
{
found = true;
break;
}
}
if (!found)
{
return(false);
}
}
if (__CurrentRequest.SopInstanceUID.Count > 0)
{
bool found = false;
foreach (string sopInstanceUID in __CurrentRequest.SopInstanceUID)
{
if (string.Compare(storeSopInstanceUID, sopInstanceUID) == 0)
{
found = true;
break;
}
}
if (!found)
{
return(false);
}
}
__MovedInstances.Add(storeSopInstanceUID);
}
return(true);
}