public async Task OnNCreateRequestAsync_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)
};
DicomNCreateResponse response = null;
DicomRequest.OnTimeoutEventArgs timeout = null;
var request = new DicomNCreateRequest(
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 async Task AcceptStoreContexts()
{
int port = Ports.GetNext();
using (DicomServer.Create <AcceptOnlyEchoStoreProvider>(port))
{
var echoReq = new DicomCEchoRequest();
DicomStatus echoStatus = DicomStatus.Pending;
echoReq.OnResponseReceived += (req, resp) => echoStatus = resp.Status;
var storeReq = new DicomCStoreRequest(@".\Test Data\CT1_J2KI");
DicomStatus storeStatus = DicomStatus.Pending;
storeReq.OnResponseReceived += (req, resp) => storeStatus = resp.Status;
var filmSession = new FilmSession(DicomUID.BasicFilmSession, DicomUID.Generate());
var printReq = new DicomNCreateRequest(filmSession.SOPClassUID, filmSession.SOPInstanceUID);
DicomStatus printStatus = DicomStatus.Pending;
printReq.OnResponseReceived += (req, resp) => printStatus = resp.Status;
var client = new Client.DicomClient("127.0.0.1", port, false, "SCU", "ANY-SCP");
await client.AddRequestsAsync(echoReq, storeReq, printReq);
await client.SendAsync();
Assert.Equal(DicomStatus.Success, echoStatus);
Assert.Equal(DicomStatus.Success, storeStatus);
Assert.Equal(DicomStatus.SOPClassNotSupported, printStatus);
}
}
public DicomNCreateResponse OnNCreateRequest(DicomNCreateRequest request)
{
return(new DicomNCreateResponse(request, DicomStatus.Success)
{
Dataset = request.Dataset
});
}
public void SOPInstanceUIDGetter_SOPInstanceUIDNotDefinedInConstruction_IsNotDefinedInRequest()
{
var command = new DicomDataset();
command.Add(DicomTag.CommandField, (ushort)DicomCommandField.NCreateRequest);
command.Add(DicomTag.MessageID, (ushort)1);
command.Add(DicomTag.RequestedSOPClassUID, "1.2.3");
var request = new DicomNCreateRequest(command);
var expected = request.SOPInstanceUID;
Assert.Null(expected);
}
public void Constructor_FromRequestWithoutSopInstanceUid_ShouldNotThrow()
{
var request =
new DicomNCreateRequest(new DicomDataset
{
{ DicomTag.CommandField, (ushort)DicomCommandField.NCreateRequest },
{ DicomTag.MessageID, (ushort)1 },
{ DicomTag.AffectedSOPClassUID, "1.2.3" }
});
DicomNCreateResponse response = null;
var exception = Record.Exception(() => response = new DicomNCreateResponse(request, DicomStatus.Success));
Assert.Null(exception);
Assert.Null(response.SOPInstanceUID);
}
private DicomNCreateResponse CreateFilmBox(DicomNCreateRequest request)
{
if (_filmSession == null)
{
this.Logger.Error("A basic film session does not exist for this association {0}", CallingAE);
SendAbort(DicomAbortSource.ServiceProvider, DicomAbortReason.NotSpecified);
return new DicomNCreateResponse(request, DicomStatus.NoSuchObjectInstance);
}
var filmBox = _filmSession.CreateFilmBox(request.SOPInstanceUID, request.Dataset);
if (!filmBox.Initialize())
{
this.Logger.Error("Failed to initialize requested film box {0}", filmBox.SOPInstanceUID.UID);
SendAbort(DicomAbortSource.ServiceProvider, DicomAbortReason.NotSpecified);
return new DicomNCreateResponse(request, DicomStatus.ProcessingFailure);
}
this.Logger.Info("Created new film box {0}", filmBox.SOPInstanceUID.UID);
var response = new DicomNCreateResponse(request, DicomStatus.Success);
response.Command.Add(DicomTag.AffectedSOPInstanceUID, filmBox.SOPInstanceUID);
response.Dataset = filmBox;
return response;
}
private DicomNCreateResponse CreateFilmSession(DicomNCreateRequest request)
{
if (_filmSession != null)
{
this.Logger.Error("Attemted to create new basic film session on association with {0}", CallingAE);
SendAbort(DicomAbortSource.ServiceProvider, DicomAbortReason.NotSpecified);
return new DicomNCreateResponse(request, DicomStatus.NoSuchObjectInstance);
}
var pc = request.PresentationContext;
bool isColor = pc != null && pc.AbstractSyntax == DicomUID.BasicColorPrintManagementMetaSOPClass;
_filmSession = new FilmSession(request.SOPClassUID, request.SOPInstanceUID, request.Dataset, isColor);
this.Logger.Info("Create new film session {0}", _filmSession.SOPInstanceUID.UID);
var response = new DicomNCreateResponse(request, DicomStatus.Success);
response.Command.Add(DicomTag.AffectedSOPInstanceUID, _filmSession.SOPInstanceUID);
return response;
}
public DicomNCreateResponse OnNCreateRequest(DicomNCreateRequest request)
{
lock (_synchRoot)
{
if (request.SOPClassUID == DicomUID.BasicFilmSessionSOPClass)
{
return CreateFilmSession(request);
}
else if (request.SOPClassUID == DicomUID.BasicFilmBoxSOPClass)
{
return CreateFilmBox(request);
}
else
{
return new DicomNCreateResponse(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 Task <DicomNCreateResponse> OnNCreateRequestAsync(DicomNCreateRequest request)
{
return(Task.FromResult(new DicomNCreateResponse(request, DicomStatus.Success)));
}
public DicomNCreateResponse(DicomNCreateRequest request, DicomStatus status) : base(request, status) {
}
public Task <DicomNCreateResponse> OnNCreateRequestAsync(DicomNCreateRequest request) => throw new NotImplementedException();
private DicomNCreateResponse CreatePresentationLut(DicomNCreateRequest request)
{
if (_filmSession == null)
{
Logger.Error("Film Session on association with {0} does not exist", CallingAE);
SendAbort(DicomAbortSource.ServiceProvider, DicomAbortReason.NotSpecified);
return new DicomNCreateResponse(request, DicomStatus.NoSuchObjectInstance);
}
_filmSession.CreatePresentationLut(request.SOPInstanceUID, request.Dataset);
var response = new DicomNCreateResponse(request, DicomStatus.Success);
response.Command.Add(DicomTag.AffectedSOPInstanceUID, _filmSession.SOPInstanceUID);
return response;
}
public DicomNCreateResponse(DicomNCreateRequest request, DicomStatus status) : base(request, status)
{
}