public async Task Send_PrivateRegisteredSOPClass_SendSucceeds()
{
var uid = new DicomUID("1.1.1.1", "Private Fo-Dicom Storage", DicomUidType.SOPClass);
DicomUID.Register(uid);
var ds = new DicomDataset(
new DicomUniqueIdentifier(DicomTag.SOPClassUID, uid),
new DicomUniqueIdentifier(DicomTag.SOPInstanceUID, "1.2.3.4.5"));
var port = Ports.GetNext();
using (DicomServerFactory.Create <SimpleCStoreProvider>(port, logger: _logger.IncludePrefix("DicomServer")))
{
DicomStatus status = null;
var request = new DicomCStoreRequest(new DicomFile(ds))
{
OnResponseReceived = (req, res) => status = res.Status
};
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix("DicomClient");
await client.AddRequestAsync(request);
await client.SendAsync();
Assert.Equal(DicomStatus.Success, status);
}
}
private IDicomClient CreateClient(int port)
{
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix(typeof(DicomClient).Name).WithMinimumLevel(LogLevel.Debug);
return(client);
}
public async Task Stop_DisconnectedClientsCount_ShouldBeZeroAfterShortDelay()
{
var port = Ports.GetNext();
using var server = DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer"));
while (!server.IsListening)
{
Thread.Sleep(10);
}
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix("DicomClient");
await client.AddRequestAsync(new DicomCEchoRequest());
await client.SendAsync();
Thread.Sleep(100);
server.Stop();
Thread.Sleep(100);
var actual = ((DicomServer <DicomCEchoProvider>)server).CompletedServicesCount;
Assert.Equal(0, actual);
}
private static async Task <List <DicomDataset> > GetAllItemsFromWorklistAsync(string serverIP, int serverPort, string serverAET, string clientAET)
{
var worklistItems = new List <DicomDataset>();
var cfind = DicomCFindRequest.CreateWorklistQuery(); // no filter, so query all awailable entries
cfind.OnResponseReceived = (DicomCFindRequest rq, DicomCFindResponse rp) =>
{
if (rp.HasDataset)
{
Console.WriteLine("Study UID: {0}", rp.Dataset.GetSingleValue <string>(DicomTag.StudyInstanceUID));
worklistItems.Add(rp.Dataset);
}
else
{
Console.WriteLine(rp.Status.ToString());
}
};
var client = DicomClientFactory.Create(serverIP, serverPort, false, clientAET, serverAET);
await client.AddRequestAsync(cfind);
await client.SendAsync();
return(worklistItems);
}
public async Task CStoreRequestSend_16BitJpegFileToScpThatDoesNotSupportJpeg_TransferSuccessfulImplicitLENoPixelData()
{
string file = TestData.Resolve("GH538-jpeg14sv1.dcm");
var handle = new ManualResetEventSlim();
var success = false;
var port = Ports.GetNext();
using (DicomServerFactory.Create <VideoCStoreProvider>(port))
{
var request = new DicomCStoreRequest(file)
{
OnResponseReceived = (req, rsp) =>
{
if (req.Dataset.InternalTransferSyntax.Equals(DicomTransferSyntax.ImplicitVRLittleEndian) &&
req.Dataset.Contains(DicomTag.PixelData) && rsp.Status == DicomStatus.Success)
{
success = true;
}
handle.Set();
}
};
var client = DicomClientFactory.Create("localhost", port, false, "STORESCU", "STORESCP");
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
handle.Wait(10000);
Assert.True(success);
}
}
public async Task OnCEchoRequestAsync_ShouldRespond()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <AsyncDicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer")))
{
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix(typeof(DicomClient).Name);
DicomCEchoResponse response = null;
DicomRequest.OnTimeoutEventArgs timeout = null;
var request = new DicomCEchoRequest
{
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 DicomClientSend_ToRejectedAssociation_ShouldNotSendRequest()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <DicomClientTest.MockCEchoProvider>(port))
{
var locker = new object();
DicomStatus status = null;
var client = DicomClientFactory.Create("localhost", port, false, "SCU", "WRONG-SCP");
await client.AddRequestAsync(
new DicomCEchoRequest
{
OnResponseReceived = (rq, rsp) =>
{
lock (locker) status = rsp.Status;
}
}).ConfigureAwait(false);
try
{
await client.SendAsync().ConfigureAwait(false);
}
catch
{
}
Assert.Null(status);
}
}
public async Task SendAsync_SingleRequest_DataSufficientlyTransported()
{
int port = Ports.GetNext();
using var _ = DicomServerFactory.Create <SimpleCStoreProvider>(port);
DicomDataset command = null, dataset = null;
var request = new DicomCStoreRequest(TestData.Resolve("CT1_J2KI"));
request.OnResponseReceived = (req, res) =>
{
command = request.Command;
dataset = request.Dataset;
};
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
var commandField = command.GetSingleValue <ushort>(DicomTag.CommandField);
Assert.Equal((ushort)1, commandField);
var modality = dataset.GetSingleValue <string>(DicomTag.Modality);
Assert.Equal("CT", modality);
}
public async Task Create_SubclassedServer_SufficientlyCreated()
{
var port = Ports.GetNext();
using var server = DicomServerFactory.Create <DicomCEchoProvider, DicomCEchoProviderServer>(null, port, logger: _logger.IncludePrefix("DicomServer"));
Assert.IsType <DicomCEchoProviderServer>(server);
Assert.Equal(DicomServerRegistry.Get(port)?.DicomServer, server);
var status = DicomStatus.UnrecognizedOperation;
var handle = new ManualResetEventSlim();
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix("DicomClient");
await client.AddRequestAsync(new DicomCEchoRequest
{
OnResponseReceived = (req, rsp) =>
{
status = rsp.Status;
handle.Set();
}
});
await client.SendAsync();
handle.Wait(1000);
Assert.Equal(DicomStatus.Success, status);
}
public async Task CStoreRequestSend_VideoFileServerSupportsMPEG2_TransferSuccessful()
{
string fileName = TestData.Resolve("ETIAM_video_002.dcm");
var success = false;
var handle = new ManualResetEventSlim();
var port = Ports.GetNext();
using (DicomServerFactory.Create <VideoCStoreProvider>(port))
{
var request = new DicomCStoreRequest(fileName);
request.OnResponseReceived = (req, rsp) =>
{
success = req.Dataset.InternalTransferSyntax.Equals(DicomTransferSyntax.MPEG2) &&
rsp.Status == DicomStatus.Success;
handle.Set();
};
var client = DicomClientFactory.Create("localhost", port, false, "STORESCU", "STORESCP");
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
handle.Wait(10000);
Assert.True(success);
}
}
public async Task OnCGetRequestAsync_Pending_ShouldRespond()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <PendingAsyncDicomCGetProvider>(port, logger: _logger.IncludePrefix("DicomServer")))
{
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix(typeof(DicomClient).Name);
var responses = new ConcurrentQueue <DicomCGetResponse>();
DicomRequest.OnTimeoutEventArgs timeout = null;
var studyInstanceUID = DicomUIDGenerator.GenerateDerivedFromUUID().ToString();
var request = new DicomCGetRequest(studyInstanceUID)
{
OnResponseReceived = (req, res) => responses.Enqueue(res),
OnTimeout = (sender, args) => timeout = args
};
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
Assert.Collection(
responses,
response1 => Assert.Equal(DicomStatus.Pending, response1.Status),
response2 => Assert.Equal(DicomStatus.Pending, response2.Status),
response3 => Assert.Equal(DicomStatus.Success, response3.Status)
);
Assert.Null(timeout);
}
}
public async Task DicomClientSend_ToAcceptedAssociation_ShouldSendRequest()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <DicomClientTest.MockCEchoProvider>(port))
{
var locker = new object();
var expected = DicomStatus.Success;
DicomStatus actual = null;
var client = DicomClientFactory.Create("localhost", port, false, "SCU", "ANY-SCP");
await client.AddRequestAsync(
new DicomCEchoRequest
{
OnResponseReceived = (rq, rsp) =>
{
lock (locker) actual = rsp.Status;
}
}).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
Assert.Equal(expected, actual);
}
}
public async Task AcceptStoreContexts()
{
int port = Ports.GetNext();
using (DicomServerFactory.Create <AcceptOnlyEchoStoreProvider>(port))
{
var echoReq = new DicomCEchoRequest();
DicomStatus echoStatus = DicomStatus.Pending;
echoReq.OnResponseReceived += (req, resp) => echoStatus = resp.Status;
var storeReq = new DicomCStoreRequest(TestData.Resolve("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 = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
await client.AddRequestsAsync(new DicomRequest[] { echoReq, storeReq, printReq });
await client.SendAsync();
Assert.Equal(DicomStatus.Success, echoStatus);
Assert.Equal(DicomStatus.Success, storeStatus);
Assert.Equal(DicomStatus.SOPClassNotSupported, printStatus);
}
}
public async Task OnCStoreRequestAsync_PreferedTransfersyntax()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <AsyncDicomCStoreProviderPreferingUncompressedTS>(port, logger: _logger.IncludePrefix("DicomServer")))
{
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix(typeof(DicomClient).Name);
int numberOfContexts = 0;
DicomTransferSyntax accpetedTS = null;
// create a request with a jpeg-encoded file
var request = new DicomCStoreRequest(TestData.Resolve("CT1_J2KI"));
client.AssociationAccepted += (sender, e) =>
{
numberOfContexts = e.Association.PresentationContexts.Count;
accpetedTS = e.Association.PresentationContexts.First().AcceptedTransferSyntax;
};
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
Assert.Equal(2, numberOfContexts); // one for the jpeg2k TS and one for the mandatory ImplicitLittleEndian
Assert.Equal(DicomTransferSyntax.JPEG2000Lossy, accpetedTS);
}
}
public async Task CStoreRequestSend_VideoFileServerSupportsMPEG4_TransferSuccessful()
{
string fileName = TestData.Resolve("test_720.dcm");
var success = false;
var handle = new ManualResetEventSlim();
var port = Ports.GetNext();
using var server = DicomServerFactory.Create <VideoCStoreProvider>(port);
server.Logger = _logger.IncludePrefix("VideoCStoreProvider");
var request = new DicomCStoreRequest(fileName)
{
OnResponseReceived = (req, rsp) =>
{
success = req.Dataset.InternalTransferSyntax.Equals(
DicomTransferSyntax.Lookup(DicomUID.MPEG4HP41)) &&
rsp.Status == DicomStatus.Success;
handle.Set();
}
};
var client = DicomClientFactory.Create("localhost", port, false, "STORESCU", "STORESCP");
client.Logger = _logger.IncludePrefix("DicomClient");
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
handle.Wait(10000);
Assert.True(success);
}
public async Task Print()
{
var dicomClient = DicomClientFactory.Create(RemoteAddress, RemotePort, false, CallingAE, CalledAE);
await dicomClient.AddRequestAsync(
new DicomNCreateRequest(FilmSession.SOPClassUID, FilmSession.SOPInstanceUID)
{
Dataset = FilmSession
});
foreach (var filmbox in FilmSession.BasicFilmBoxes)
{
var imageBoxRequests = new List <DicomNSetRequest>();
var filmBoxRequest = new DicomNCreateRequest(FilmBox.SOPClassUID, filmbox.SOPInstanceUID)
{
Dataset = filmbox
};
filmBoxRequest.OnResponseReceived = (request, response) =>
{
if (response.HasDataset)
{
var seq = response.Dataset.GetSequence(DicomTag.ReferencedImageBoxSequence);
for (int i = 0; i < seq.Items.Count; i++)
{
var req = imageBoxRequests[i];
var imageBox = req.Dataset;
var sopInstanceUid = seq.Items[i].GetSingleValue <string>(DicomTag.ReferencedSOPInstanceUID);
imageBox.AddOrUpdate(DicomTag.SOPInstanceUID, sopInstanceUid);
req.Command.AddOrUpdate(DicomTag.RequestedSOPInstanceUID, sopInstanceUid);
}
}
};
await dicomClient.AddRequestAsync(filmBoxRequest);
foreach (var image in filmbox.BasicImageBoxes)
{
var req = new DicomNSetRequest(image.SOPClassUID, image.SOPInstanceUID)
{
Dataset = image
};
imageBoxRequests.Add(req);
await dicomClient.AddRequestAsync(req);
}
}
await dicomClient.AddRequestAsync(new DicomNActionRequest(FilmSession.SOPClassUID, FilmSession.SOPInstanceUID, 0x0001));
await dicomClient.SendAsync();
}
public async Task Send_PrivateTags_DataSufficientlyTransported()
{
var port = Ports.GetNext();
using var _ = DicomServerFactory.Create <SimpleCStoreProvider>(port);
DicomDataset command = null, requestDataset = null, responseDataset = null;
var request = new DicomCStoreRequest(new DicomDataset
{
{ DicomTag.CommandField, (ushort)DicomCommandField.CStoreRequest },
{ DicomTag.AffectedSOPClassUID, DicomUID.CTImageStorage },
{ DicomTag.MessageID, (ushort)1 },
{ DicomTag.AffectedSOPInstanceUID, "1.2.3" },
});
var privateCreator = DicomDictionary.Default.GetPrivateCreator("Testing");
var privTag1 = new DicomTag(4013, 0x008, privateCreator);
var privTag2 = new DicomTag(4013, 0x009, privateCreator);
DicomDictionary.Default.Add(new DicomDictionaryEntry(privTag1, "testTag1", "testKey1", DicomVM.VM_1, false, DicomVR.CS));
DicomDictionary.Default.Add(new DicomDictionaryEntry(privTag2, "testTag2", "testKey2", DicomVM.VM_1, false, DicomVR.CS));
request.Dataset = new DicomDataset
{
{ DicomTag.Modality, "CT" },
{ privTag1, "TESTA" },
new DicomCodeString(privTag2, "TESTB")
};
request.OnResponseReceived = (req, res) =>
{
command = req.Command;
requestDataset = req.Dataset;
responseDataset = res.Dataset;
};
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
await client.AddRequestAsync(request).ConfigureAwait(false);
await client.SendAsync().ConfigureAwait(false);
Assert.Equal((ushort)1, command.GetSingleValue <ushort>(DicomTag.CommandField));
Assert.Equal("CT", requestDataset.GetString(DicomTag.Modality));
Assert.Equal("TESTB", requestDataset.GetSingleValueOrDefault <string>(privTag2, null));
Assert.Equal("TESTA", requestDataset.GetSingleValueOrDefault <string>(privTag1, null));
Assert.Equal("CT", responseDataset.GetSingleValue <string>(DicomTag.Modality));
Assert.Equal("TESTB", responseDataset.GetValueOrDefault <string>(privTag2, 0, null));
Assert.Equal("TESTA", responseDataset.GetSingleValueOrDefault <string>(privTag1, null));
}
public async Task DicomService_reading_messages_with_invalid_UIDs_does_not_fail()
{
int port = Ports.GetNext();
var clientLogger = _output.IncludePrefix(nameof(DicomClient));
var serverLogger = _output.IncludePrefix(nameof(DicomCEchoProvider));
var source = new CancellationTokenSource();
using var server = DicomServerFactory.Create <SimpleCStoreProvider>(port, logger: serverLogger);
server.Options.LogDataPDUs = true;
server.Options.LogDimseDatasets = true;
while (!server.IsListening)
{
await Task.Delay(50);
}
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = clientLogger;
var command = new DicomDataset
{
ValidateItems = false
};
command.Add(DicomTag.CommandField, (ushort)DicomCommandField.CStoreRequest);
command.Add(DicomTag.MessageID, (ushort)1);
command.Add(DicomTag.AffectedSOPClassUID, DicomUID.CTImageStorage);
command.Add(new DicomUniqueIdentifier(DicomTag.AffectedSOPInstanceUID, "1.2.3.04"));
var request = new DicomCStoreRequest(command)
{
File = new DicomFile(),
Dataset = new DicomDataset()
};
request.Dataset.ValidateItems = false;
request.Dataset.Add(DicomTag.SOPClassUID, DicomUID.CTImageStorage);
request.Dataset.Add(new DicomUniqueIdentifier(DicomTag.SOPInstanceUID, "1.2.3.04"));
request.OnResponseReceived += (e, args) =>
{
_output.Info("Response received. Cancelling in 500ms.");
source.CancelAfter(100);
};
await client.AddRequestAsync(request);
await client.SendAsync();
}
public async Task CStoreRequestSend_8And16BitJpegFiles_TransferSuccessful()
{
string file1 = TestData.Resolve("GH538-jpeg1.dcm");
string file2 = TestData.Resolve("GH538-jpeg14sv1.dcm");
var handle1 = new ManualResetEventSlim();
var handle2 = new ManualResetEventSlim();
var successes = 0;
var port = Ports.GetNext();
using (DicomServerFactory.Create <SimpleCStoreProvider>(port))
{
var request1 = new DicomCStoreRequest(file1);
request1.OnResponseReceived = (req, rsp) =>
{
if (req.Dataset.InternalTransferSyntax.Equals(DicomTransferSyntax.JPEGProcess1) &&
rsp.Status == DicomStatus.Success)
{
++successes;
}
handle1.Set();
};
var request2 = new DicomCStoreRequest(file2);
request2.OnResponseReceived = (req, rsp) =>
{
if (req.Dataset.InternalTransferSyntax.Equals(DicomTransferSyntax.JPEGProcess14SV1) &&
rsp.Status == DicomStatus.Success)
{
++successes;
}
handle2.Set();
};
var client = DicomClientFactory.Create("localhost", port, false, "STORESCU", "STORESCP");
await client.AddRequestAsync(request1).ConfigureAwait(false);
await client.AddRequestAsync(request2).ConfigureAwait(false);
await client.SendAsync();
handle1.Wait(10000);
handle2.Wait(10000);
Assert.Equal(2, successes);
}
}
public async Task Send_FromIpv6ToIpv4AnyListenerKnownSOPClass_SendFails()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <SimpleCStoreProvider>(NetworkManager.IPv4Any, port, logger: _logger.IncludePrefix("DicomServer")))
{
var request = new DicomCStoreRequest(TestData.Resolve("CT-MONO2-16-ankle"));
var client = DicomClientFactory.Create(NetworkManager.IPv6Loopback, port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix("DicomClient");
await client.AddRequestAsync(request);
var exception = await Record.ExceptionAsync(async() => await client.SendAsync());
Assert.NotNull(exception);
}
}
public async Task DicomClientShallNotCloseConnectionTooEarly_CEchoParallelAsync(int expected)
{
int port = Ports.GetNext();
var testLogger = _logger.IncludePrefix("GH745");
var clientLogger = _logger.IncludePrefix(nameof(DicomClient));
var serverLogger = _logger.IncludePrefix(nameof(DicomCEchoProvider));
using var server = DicomServerFactory.Create <DicomCEchoProvider>(port);
server.Logger = serverLogger;
while (!server.IsListening)
{
await Task.Delay(50);
}
var actual = 0;
var requests = Enumerable.Range(0, expected).Select(
async requestIndex =>
{
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.ClientOptions.AssociationRequestTimeoutInMs = 600 * 1000;
client.Logger = clientLogger;
await client.AddRequestAsync(
new DicomCEchoRequest
{
OnResponseReceived = (req, res) =>
{
testLogger.Info("Response #{0}", requestIndex);
Interlocked.Increment(ref actual);
}
}
).ConfigureAwait(false);
testLogger.Info("Sending #{0}", requestIndex);
await client.SendAsync().ConfigureAwait(false);
testLogger.Info("Sent (or timed out) #{0}", requestIndex);
}
).ToArray();
await Task.WhenAll(requests).ConfigureAwait(false);
Assert.Equal(expected, actual);
}
public async Task DicomClientShallNotCloseConnectionTooEarly_CEchoSerialAsync(int expected)
{
var port = Ports.GetNext();
var testLogger = _logger.IncludePrefix("GH745");
var clientLogger = _logger.IncludePrefix(nameof(DicomClient));
var serverLogger = _logger.IncludePrefix(nameof(DicomCEchoProvider));
using var server = DicomServerFactory.Create <DicomCEchoProvider>(port);
server.Logger = serverLogger;
while (!server.IsListening)
{
await Task.Delay(50);
}
var actual = 0;
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = clientLogger;
client.ClientOptions.AssociationRequestTimeoutInMs = 600 * 1000;
client.ClientOptions.AssociationLingerTimeoutInMs = 1; // No need to linger, we only send one request at a time
for (var i = 0; i < expected; i++)
{
await client.AddRequestAsync(
new DicomCEchoRequest
{
OnResponseReceived = (req, res) =>
{
testLogger.Info("Response #{0} / expected #{1}", actual, req.UserState);
Interlocked.Increment(ref actual);
testLogger.Info(" #{0} / expected #{1}", actual - 1, req.UserState);
},
UserState = i
}
).ConfigureAwait(false);
testLogger.Info("Sending #{0}", i);
await client.SendAsync().ConfigureAwait(false);
testLogger.Info("Sent (or timed out) #{0}", i);
}
Assert.Equal(expected, actual);
}
public async Task OldDicomClientSend_StorePart10File_ShouldSucceed()
{
var port = Ports.GetNext();
using var server = DicomServerFactory.Create <CStoreScp>(port);
server.Logger = _logger.IncludePrefix("CStoreScp");
var file = DicomFile.Open(TestData.Resolve("CT-MONO2-16-ankle"));
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "SCP");
client.Logger = _logger.IncludePrefix("DicomClient");
await client.AddRequestAsync(new DicomCStoreRequest(file));
var exception = await Record.ExceptionAsync(() => client.SendAsync());
Assert.Null(exception);
}
public async Task Send_FromDicomClient_DoesNotDeadlock()
{
var port = Ports.GetNext();
using var server = DicomServerFactory.Create <DicomCEchoProvider>(port);
server.Logger = new XUnitDicomLogger(_output).IncludeTimestamps().IncludeThreadId().IncludePrefix("DicomCEchoProvider");
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = new XUnitDicomLogger(_output).IncludeTimestamps().IncludeThreadId().IncludePrefix("DicomClient");
for (var i = 0; i < 10; i++)
{
await client.AddRequestAsync(new DicomCEchoRequest()).ConfigureAwait(false);
}
await client.SendAsync().ConfigureAwait(false);
Assert.False(client.IsSendRequired);
}
public async Task Send_LoopbackListenerKnownSOPClass_SendSucceeds()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <SimpleCStoreProvider>(NetworkManager.IPv4Loopback, port, logger: _logger.IncludePrefix("DicomServer")))
{
DicomStatus status = null;
var request = new DicomCStoreRequest(TestData.Resolve("CT-MONO2-16-ankle"))
{
OnResponseReceived = (req, res) => status = res.Status
};
var client = DicomClientFactory.Create(NetworkManager.IPv4Loopback, port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix("DicomClient");
await client.AddRequestAsync(request);
await client.SendAsync();
Assert.Equal(DicomStatus.Success, status);
}
}
public async Task DicomClientSend_TooManyPresentationContexts_YieldsInformativeException()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <DicomCEchoProvider>(port))
{
var client = DicomClientFactory.Create("localhost", port, false, "SCU", "SCP");
// this just illustrates the issue of too many presentation contexts, not real world application.
var pcs =
DicomPresentationContext.GetScpRolePresentationContextsFromStorageUids(
DicomStorageCategory.None,
DicomTransferSyntax.ImplicitVRLittleEndian);
client.AdditionalPresentationContexts.AddRange(pcs);
var exception = await Record.ExceptionAsync(() => client.SendAsync());
Assert.IsType <DicomNetworkException>(exception);
}
}
public async Task DicomCGetRequest_PickCTImagesInStudy_OnlyCTImagesRetrieved()
{
var client = DicomClientFactory.Create("localhost", 11112, false, "SCU", "COMMON");
var pc = DicomPresentationContext.GetScpRolePresentationContext(DicomUID.CTImageStorage);
client.AdditionalPresentationContexts.Add(pc);
var counter = 0;
var locker = new object();
client.OnCStoreRequest = request =>
{
lock (locker)
{
++counter;
}
return(Task.FromResult(new DicomCStoreResponse(request, DicomStatus.Success)));
};
var get = new DicomCGetRequest("1.2.840.113619.2.55.3.2609388324.145.1222836278.84");
var handle = new ManualResetEventSlim();
get.OnResponseReceived = (request, response) =>
{
if (response.Remaining == 0)
{
handle.Set();
}
};
await client.AddRequestAsync(get);
await client.SendAsync().ConfigureAwait(false);
handle.Wait();
Assert.Equal(140, counter);
}
public async Task SendMaxPDU()
{
var port = Ports.GetNext();
uint serverPduLength = 400000;
uint clientPduLength = serverPduLength / 2;
using var server = DicomServerFactory.Create <DicomCEchoProvider>(port);
server.Options.MaxPDULength = serverPduLength;
var client = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.ServiceOptions.MaxPDULength = clientPduLength; // explicitly choose a different value
await client.AddRequestAsync(new DicomCEchoRequest());
uint serverPduInAssociationAccepted = 0;
client.AssociationAccepted += (sender, e) => serverPduInAssociationAccepted = e.Association.MaximumPDULength;
await client.SendAsync();
Assert.Equal(serverPduLength, serverPduInAssociationAccepted);
}
public async Task DicomCGetRequest_OneImageInSeries_Received()
{
var client = DicomClientFactory.Create("localhost", 11112, false, "SCU", "COMMON");
var pcs = DicomPresentationContext.GetScpRolePresentationContextsFromStorageUids(
DicomStorageCategory.Image,
DicomTransferSyntax.ExplicitVRLittleEndian,
DicomTransferSyntax.ImplicitVRLittleEndian,
DicomTransferSyntax.ImplicitVRBigEndian);
client.AdditionalPresentationContexts.AddRange(pcs);
DicomDataset dataset = null;
client.OnCStoreRequest = request =>
{
dataset = request.Dataset;
return(Task.FromResult(new DicomCStoreResponse(request, DicomStatus.Success)));
};
var get = new DicomCGetRequest(
"1.2.840.113619.2.1.1.322987881.621.736170080.681",
"1.2.840.113619.2.1.2411.1031152382.365.736169244");
var handle = new ManualResetEventSlim();
get.OnResponseReceived = (request, response) =>
{
handle.Set();
};
await client.AddRequestAsync(get);
await client.SendAsync().ConfigureAwait(false);
handle.Wait();
Assert.Equal("RT ANKLE", dataset.GetString(DicomTag.StudyDescription));
}
static async Task Main(string[] args)
{
var storeMore = "";
_storeServerHost = GetServerHost();
_storeServerPort = GetServerPort();
Console.WriteLine("***************************************************");
Console.WriteLine("Server AE Title: " + _storeServerAET);
Console.WriteLine("Server Host Address: " + _storeServerHost);
Console.WriteLine("Server Port: " + _storeServerPort);
Console.WriteLine("Client AE Title: " + _aet);
Console.WriteLine("***************************************************");
var client = DicomClientFactory.Create(_storeServerHost, _storeServerPort, false, _aet, _storeServerAET);
client.NegotiateAsyncOps();
do
{
try
{
Console.WriteLine();
Console.WriteLine("Enter the path for a DICOM file:");
Console.Write(">>>");
string dicomFile = Console.ReadLine();
while (!File.Exists(dicomFile))
{
Console.WriteLine("Invalid file path, enter the path for a DICOM file or press Enter to Exit:");
dicomFile = Console.ReadLine();
if (string.IsNullOrWhiteSpace(dicomFile))
{
return;
}
}
var request = new DicomCStoreRequest(dicomFile);
request.OnResponseReceived += (req, response) => Console.WriteLine("C-Store Response Received, Status: " + response.Status);
await client.AddRequestAsync(request);
await client.SendAsync();
}
catch (Exception exception)
{
Console.WriteLine();
Console.WriteLine("----------------------------------------------------");
Console.WriteLine("Error storing file. Exception Details:");
Console.WriteLine(exception.ToString());
Console.WriteLine("----------------------------------------------------");
Console.WriteLine();
}
Console.WriteLine("To store another file, enter \"y\"; Othersie, press enter to exit: ");
Console.Write(">>>");
storeMore = Console.ReadLine().Trim();
} while (storeMore.Length > 0 && storeMore.ToLower()[0] == 'y');
}