Exemplo n.º 1
0
        public DicomCommandStatusType OnNAction(DicomClient client, byte presentationId, int messageID, string affectedClass, string instance, int action, DicomDataSet requestDS, DicomDataSet responseDS)
        {
            StorageCommitArgs args = new StorageCommitArgs
            {
                Client         = client,
                PresentationId = presentationId,
                MessageId      = messageID,
                AffectedClass  = affectedClass,
                Instance       = instance,
                Action         = action
            };

            args.RequestDS = new DicomDataSet();
            args.RequestDS.Copy(requestDS, null, null);

            result = AsyncHelper.Execute <StorageCommitArgs>(new Action <StorageCommitArgs>(HandleNReport), args);
            // responseDS = null;

            return(DicomCommandStatusType.Success);
        }
Exemplo n.º 2
0
        public void HandleNReport(StorageCommitArgs p)
        {
            StorageCommitment       commitRequest = p.RequestDS.Get <StorageCommitment>();
            StorageCommitmentResult commitResult  = new StorageCommitmentResult();

            commitResult.TransactionUID  = commitRequest.TransactionUID;
            commitResult.RetrieveAETitle = p.Client.AETitle; //p.Client.Server.AETitle;

            int failedCount = 0;

            foreach (SopInstanceReference referencedSop in commitRequest.ReferencedSOPSequence)
            {
                string referencedFile = GetInstanceFileName.FindReferencedFile(referencedSop.ReferencedSopInstanceUid);
                bool   success        = !string.IsNullOrEmpty(referencedFile) && File.Exists(referencedFile);

                if (success)
                {
                    // Success
                    if (commitResult.ReferencedSOPSequence == null)
                    {
                        commitResult.ReferencedSOPSequence = new List <SCSOPInstanceReference>();
                    }

                    SCSOPInstanceReference scSopInstanceReference = new SCSOPInstanceReference();
                    scSopInstanceReference.RetrieveAETitle          = commitResult.RetrieveAETitle;
                    scSopInstanceReference.ReferencedSopClassUid    = referencedSop.ReferencedSopClassUid;
                    scSopInstanceReference.ReferencedSopInstanceUid = referencedSop.ReferencedSopInstanceUid;
                    commitResult.ReferencedSOPSequence.Add(scSopInstanceReference);
                }
                else
                {
                    // Fail

                    if (commitResult.FailedSOPSequence == null)
                    {
                        commitResult.FailedSOPSequence = new List <SCFailedSOPInstanceReference>();
                    }

                    SCFailedSOPInstanceReference scFailedSopInstanceReference = new SCFailedSOPInstanceReference();
                    scFailedSopInstanceReference.ReferencedSopClassUid    = referencedSop.ReferencedSopClassUid;
                    scFailedSopInstanceReference.ReferencedSopInstanceUid = referencedSop.ReferencedSopInstanceUid;

                    // The following values and semantics shall be used for the Failure Reason Attribute:
                    // 0110H - DicomCommandStatusType.ProcessingFailure       - Processing failure A general failure in processing the operation was encountered.
                    // 0112H - DicomCommandStatusType.NoSuchObjectInstance    - No such object instance One or more of the elements in the Referenced SOP Instance Sequence was not available.
                    // 0213H - DicomCommandStatusType.ResourceLimitation      - Resource limitation The SCP does not currently have enough resources to store the requested SOP Instance(s).
                    // 0122H - DicomCommandStatusType.ClassNotSupported       - Referenced SOP Class not supported Storage Commitment has been requested for a SOP Instance with a SOP Class thatis not supported by the SCP.
                    // 0119H - DicomCommandStatusType.ClaseInstanceConflict   - Class / Instance conflict The SOP Class of an element in the Referenced SOP Instance Sequence did not correspond to theSOP class registered for this SOP Instance at the SCP.
                    // 0131H - DicomCommandStatusType.DuplicateTransactionUid - Duplicate transaction UID The Transaction UID of the Storage Commitment Request is already in use.
                    scFailedSopInstanceReference.FailureReason = (int)DicomCommandStatusType.NoSuchObjectInstance;

                    commitResult.FailedSOPSequence.Add(scFailedSopInstanceReference);
                    failedCount++;
                }
            }

            DicomDataSet resultDS = new DicomDataSet();

            resultDS.Set(commitResult);

            PresentationContext pc = new PresentationContext();

            pc.AbstractSyntax = DicomUidType.StorageCommitmentPushModelClass;
            pc.TransferSyntaxes.Add(DicomUidType.ImplicitVRLittleEndian);

            DicomRequest request = new DicomRequest(p.Client);

            request.PresentationContexts.Add(pc);
            request.RequireMessagePump = true;

            request.ReceiveNReportResponse += new ReceiveNReportResponseDelegate(request_ReceiveNReportResponse);

            request.ConnectType = ConnectType.Conditional;
            // request.ConnectType = ConnectType.New;

            // eventTypeId   - 1 -- All success
            //               - 2 -- One or more failures
            int eventTypeId = failedCount > 0 ? 2 : 1;

            _dicomRequest.SendNReportRequest(request,
                                             p.PresentationId,
                                             p.MessageId,
                                             DicomUidType.StorageCommitmentPushModelClass,
                                             DicomUidType.StorageCommitmentPushModelInstance,
                                             eventTypeId,
                                             resultDS);
        }