public async Task Send_FromIpv4ToIpv6AnyListenerKnownSOPClass_SendFails()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <SimpleCStoreProvider>(NetworkManager.IPv6Any, port, logger: _logger.IncludePrefix("DicomServer")))
{
var request = new DicomCStoreRequest(TestData.Resolve("CT-MONO2-16-ankle"));
var client = DicomClientFactory.Create(NetworkManager.IPv4Loopback, 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);
Assert.Contains("Socket", (exception.InnerException ?? exception).GetType().Name);
}
}
public void Constructor_EstablishTwoWithSamePort_ShouldYieldAccessibleException()
{
var port = Ports.GetNext();
var server1 = DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer"));
while (!server1.IsListening)
{
Thread.Sleep(10);
}
var exception = Record.Exception(() => DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer")));
Assert.IsType <DicomNetworkException>(exception);
Assert.True(server1.IsListening);
Assert.Null(server1.Exception);
}
public void Create_TwiceOnSamePortWithDisposalInBetween_DoesNotThrow()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer")))
{
/* do nothing here */
}
var e = Record.Exception(
() =>
{
using (DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer")))
{
Assert.NotNull(DicomServerRegistry.Get(port)?.DicomServer);
}
});
Assert.Null(e);
}
public void IsListening_DicomServerStoppedOnPort_ReturnsFalse()
{
var port = Ports.GetNext();
using var server = DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer"));
while (!server.IsListening)
{
Thread.Sleep(10);
}
server.Stop();
while (server.IsListening)
{
Thread.Sleep(10);
}
var dicomServer = DicomServerRegistry.Get(port)?.DicomServer;
Assert.NotNull(dicomServer);
Assert.False(dicomServer.IsListening);
}
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 void Stop_IsListening_TrueUntilStopRequested()
{
var port = Ports.GetNext();
var server = DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer"));
while (!server.IsListening)
{
Thread.Sleep(10);
}
for (var i = 0; i < 10; ++i)
{
Thread.Sleep(500);
Assert.True(server.IsListening);
}
server.Stop();
Thread.Sleep(1000);
Assert.False(server.IsListening);
}
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 void Create_MultipleInstancesDifferentPorts_AllRegistered()
{
var ports = new int[20].Select(i => Ports.GetNext()).ToArray();
foreach (var port in ports)
{
var server = DicomServerFactory.Create <DicomCEchoProvider>(port, logger: _logger.IncludePrefix("DicomServer"));
while (!server.IsListening)
{
Thread.Sleep(10);
}
}
foreach (var port in ports)
{
Assert.Equal(port, DicomServerRegistry.Get(port)?.DicomServer.Port);
}
foreach (var port in ports)
{
DicomServerRegistry.Get(port)?.DicomServer.Dispose();
}
}
public async Task ClientHandleNEventReport_SynchronousEvent()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <SimpleStorageComitmentProvider>(port))
{
DicomStatus status = null;
int verifiedInstances = 0;
DateTime stampNActionResponse = DateTime.MinValue;
DateTime stampNEventReportRequest = DateTime.MinValue;
var dicomClient = DicomClientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
var nActionDicomDataSet = new DicomDataset
{
{ DicomTag.TransactionUID, DicomUIDGenerator.GenerateDerivedFromUUID().UID },
{
DicomTag.ReferencedSOPSequence,
new DicomDataset()
{
{ DicomTag.ReferencedSOPClassUID, "1.2.840.10008.5.1.4.1.1.1" },
{ DicomTag.ReferencedSOPInstanceUID, "1.3.46.670589.30.2273540226.4.54" }
},
new DicomDataset()
{
{ DicomTag.ReferencedSOPClassUID, "1.2.840.10008.5.1.4.1.1.1" },
{ DicomTag.ReferencedSOPInstanceUID, "1.3.46.670589.30.2273540226.4.59" }
}
}
};
var nActionRequest = new DicomNActionRequest(DicomUID.StorageCommitmentPushModel, DicomUID.StorageCommitmentPushModel, 1)
{
Dataset = nActionDicomDataSet,
OnResponseReceived = (DicomNActionRequest request, DicomNActionResponse response) =>
{
status = response.Status;
stampNActionResponse = DateTime.Now;
},
};
await dicomClient.AddRequestAsync(nActionRequest);
dicomClient.OnNEventReportRequest = (eventReq) =>
{
var refSopSequence = eventReq.Dataset.GetSequence(DicomTag.ReferencedSOPSequence);
foreach (var item in refSopSequence.Items)
{
verifiedInstances += 1;
}
stampNEventReportRequest = DateTime.Now;
return(Task.FromResult(new DicomNEventReportResponse(eventReq, DicomStatus.Success)));
};
dicomClient.ClientOptions.AssociationLingerTimeoutInMs = (int)TimeSpan.FromSeconds(5).TotalMilliseconds;
await dicomClient.SendAsync().ConfigureAwait(false);
Assert.Equal(DicomStatus.Success, status);
Assert.Equal(2, verifiedInstances);
Assert.True(stampNActionResponse < stampNEventReportRequest);
}
}
