public async Task OnNSetRequestAsync_ShouldRespond()
{
var port = Ports.GetNext();
using (DicomServer.Create <AsyncDicomNServiceProvider>(port, logger: _logger.IncludePrefix("DicomServer")))
{
var client = new Network.Client.DicomClient("127.0.0.1", port, false, "SCU", "ANY-SCP")
{
Logger = _logger.IncludePrefix(typeof(DicomClient).Name)
};
DicomNSetResponse response = null;
DicomRequest.OnTimeoutEventArgs timeout = null;
var request = new DicomNSetRequest(
DicomUID.BasicFilmSession,
new DicomUID("1.2.3", null, DicomUidType.SOPInstance))
{
OnResponseReceived = (req, res) => response = res,
OnTimeout = (sender, args) => timeout = args
};
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
Assert.NotNull(response);
Assert.Equal(DicomStatus.Success, response.Status);
Assert.Null(timeout);
}
}
public DicomNSetResponse OnNSetRequest(DicomNSetRequest request)
{
return(new DicomNSetResponse(request, DicomStatus.Success)
{
Dataset = request.Dataset
});
}
private DicomNSetResponse SetFilmSession(DicomNSetRequest request)
{
if (_filmSession == null || _filmSession.SOPInstanceUID.UID != request.SOPInstanceUID.UID)
{
this.Logger.Error("A basic film session does not exist for this association {0}", CallingAE);
return new DicomNSetResponse(request, DicomStatus.NoSuchObjectInstance);
}
this.Logger.Info("Set film session {0}", request.SOPInstanceUID.UID);
request.Dataset.CopyTo(_filmSession);
return new DicomNSetResponse(request, DicomStatus.Success);
}
private DicomNSetResponse SetFilmBox(DicomNSetRequest request)
{
if (_filmSession == null)
{
this.Logger.Error("A basic film session does not exist for this association {0}", CallingAE);
return new DicomNSetResponse(request, DicomStatus.NoSuchObjectInstance);
}
this.Logger.Info("Set film box {0}", request.SOPInstanceUID.UID);
var filmBox = _filmSession.FindFilmBox(request.SOPInstanceUID);
if (filmBox == null)
{
this.Logger.Error("Received N-SET request for invalid film box {0} from {1}", request.SOPInstanceUID.UID, CallingAE);
return new DicomNSetResponse(request, DicomStatus.NoSuchObjectInstance);
}
request.Dataset.CopyTo(filmBox);
filmBox.Initialize();
var response = new DicomNSetResponse(request, DicomStatus.Success);
response.Command.Add(DicomTag.AffectedSOPInstanceUID, filmBox.SOPInstanceUID);
response.Command.Add(DicomTag.CommandDataSetType, (ushort)0x0202);
response.Dataset = filmBox;
return response;
}
private DicomNSetResponse SetImageBox(DicomNSetRequest request)
{
if (_filmSession == null)
{
this.Logger.Error("A basic film session does not exist for this association {0}", CallingAE);
return new DicomNSetResponse(request, DicomStatus.NoSuchObjectInstance);
}
this.Logger.Info("Set image box {0}", request.SOPInstanceUID.UID);
var imageBox = _filmSession.FindImageBox(request.SOPInstanceUID);
if (imageBox == null)
{
this.Logger.Error("Received N-SET request for invalid image box instance {0} for this association {1}", request.SOPInstanceUID.UID, CallingAE);
return new DicomNSetResponse(request, DicomStatus.NoSuchObjectInstance);
}
request.Dataset.CopyTo(imageBox);
return new DicomNSetResponse(request, DicomStatus.Success);
}
public DicomNSetResponse OnNSetRequest(DicomNSetRequest request)
{
lock (_synchRoot)
{
if (request.SOPClassUID == DicomUID.BasicFilmSessionSOPClass)
{
return SetFilmSession(request);
}
else if (request.SOPClassUID == DicomUID.BasicFilmBoxSOPClass)
{
return SetFilmBox(request);
}
else if (request.SOPClassUID == DicomUID.BasicColorImageBoxSOPClass ||
request.SOPClassUID == DicomUID.BasicGrayscaleImageBoxSOPClass)
{
return SetImageBox(request);
}
else
{
return new DicomNSetResponse(request, DicomStatus.SOPClassNotSupported);
}
}
}
public void Print()
{
var dicomClient = new DicomClient();
dicomClient.AddRequest(new DicomNCreateRequest(FilmSession.SOPClassUID, FilmSession.SOPInstanceUID, 0)
{
Dataset = FilmSession
});
foreach (var filmbox in FilmSession.BasicFilmBoxes)
{
var imageBoxRequests = new List<DicomNSetRequest>();
var filmBoxRequest = new DicomNCreateRequest(FilmBox.SOPClassUID, filmbox.SOPInstanceUID, 0)
{
Dataset = filmbox
};
filmBoxRequest.OnResponseReceived = (request, response) =>
{
if (response.HasDataset)
{
var seq = response.Dataset.Get<DicomSequence>(DicomTag.ReferencedImageBoxSequence);
for (int i = 0; i < seq.Items.Count; i++)
{
var req = imageBoxRequests[i];
var imageBox = req.Dataset;
var sopInstanceUid = seq.Items[i].Get<string>(DicomTag.ReferencedSOPInstanceUID);
imageBox.Add(DicomTag.SOPInstanceUID, sopInstanceUid);
req.Command.Add(DicomTag.RequestedSOPInstanceUID, sopInstanceUid);
}
}
};
dicomClient.AddRequest(filmBoxRequest);
foreach (var image in filmbox.BasicImageBoxes)
{
var req = new DicomNSetRequest(image.SOPClassUID, image.SOPInstanceUID)
{
Dataset = image
};
imageBoxRequests.Add(req);
dicomClient.AddRequest(req);
}
}
dicomClient.AddRequest(new DicomNActionRequest(FilmSession.SOPClassUID, FilmSession.SOPInstanceUID, 0x0001));
dicomClient.Send(RemoteAddress, RemotePort, false, CallingAE, CalledAE);
}
public DicomNSetResponse(DicomNSetRequest request, DicomStatus status) : base(request, status) {
SOPInstanceUID = request.SOPInstanceUID;
}
public Task <DicomNSetResponse> OnNSetRequestAsync(DicomNSetRequest request)
{
return(Task.FromResult(new DicomNSetResponse(request, DicomStatus.Success)));
}
public DicomNSetResponse(DicomNSetRequest request, DicomStatus status) : base(request, status)
{
SOPInstanceUID = request.SOPInstanceUID;
}
public Task <DicomNSetResponse> OnNSetRequestAsync(DicomNSetRequest request) => throw new NotImplementedException();
