public async Task SendAsync_SingleRequest_DataSufficientlyTransported()
{
int port = Ports.GetNext();
using (new DicomServer<SimpleCStoreProvider>(port))
{
DicomDataset command = null, dataset = null;
var request = new DicomCStoreRequest(@".\Test Data\CT1_J2KI");
request.OnResponseReceived = (req, res) =>
{
command = request.Command;
dataset = request.Dataset;
};
var client = new DicomClient();
client.AddRequest(request);
await client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
var commandField = command.Get<ushort>(DicomTag.CommandField);
Assert.Equal((ushort)1, commandField);
var modality = dataset.Get<string>(DicomTag.Modality);
Assert.Equal("CT", modality);
}
}
private void CStoreTask(object state)
{
Interlocked.Increment(ref index);
string file = (string)state;
DicomCStoreRequest cstoreReq = new DicomCStoreRequest(file);
DicomClient client = new DicomClient();
client.AddRequest(cstoreReq);
client.Send("127.0.0.1", 104, false, string.Format("ZSSURE_{0}",index), "STORESCP");
}
public void OldDicomClientSend_ToRejectedAssociation_ShouldNotSendRequest()
{
var port = Ports.GetNext();
using (DicomServer.Create <DicomClientTest.MockCEchoProvider>(port))
{
var locker = new object();
DicomStatus status = null;
var client = new Dicom.Network.DicomClient();
client.AddRequest(
new DicomCEchoRequest
{
OnResponseReceived = (rq, rsp) =>
{
lock (locker) status = rsp.Status;
}
});
try
{
client.Send("localhost", port, false, "SCU", "WRONG-SCP");
}
catch
{
}
Assert.Null(status);
}
}
static void Main(string[] args)
{
//构造要发送的C-FIND-RQ消息，如果查看DicomCFindRequest类的话
//可以看到其定义与DICOM3.0标准第7部分第9章中规定的编码格式一致
//在构造Study级别的查询时，我们的参数patientID会被填充到消息的Indentifier部分，用来在SCP方进行匹配查询
var cfind = DicomCFindRequest.CreateStudyQuery(patientId: "12345");
//当接收到对方发挥的响应消息时，进行相应的操作【注】：该操作在DICOM3.0协议
//第7部分第8章中有说明，DIMSE协议并未对其做出规定，而应该有用户自己设定
cfind.OnResponseReceived = (rq, rsp) =>
{
//此处我们只是简单的将查询到的结果输出到屏幕
Console.WriteLine("PatientAge:{0} PatientName:{1}", rsp.Dataset.Get<string>(DicomTag.PatientAge), rsp.Dataset.Get<string>(DicomTag.PatientName));
};
//发起C-FIND-RQ：
//该部分就是利用A-ASSOCIATE服务来建立DICOM实体双方之间的连接。
var client = new DicomClient();
client.AddRequest(cfind);
client.Send(host:"127.0.0.1",port: 12345,useTls: false,callingAe: "SCU-AE",calledAe: "SCP-AE");
Console.ReadLine();
}
public void DicomCGetRequest_OneImageInSeries_Received()
{
var client = new DicomClient();
client.Options = new DicomServiceOptions { IgnoreAsyncOps = true };
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 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();
};
client.AddRequest(get);
client.Send("localhost", 11112, false, "SCU", "COMMON");
handle.Wait();
Assert.Equal("RT ANKLE", dataset.Get<string>(DicomTag.StudyDescription));
}
public void OldDicomClientSend_ToAcceptedAssociation_ShouldSendRequest()
{
var port = Ports.GetNext();
using (DicomServer.Create <DicomClientTest.MockCEchoProvider>(port))
{
var locker = new object();
var expected = DicomStatus.Success;
DicomStatus actual = null;
var client = new Dicom.Network.DicomClient();
client.AddRequest(
new DicomCEchoRequest
{
OnResponseReceived = (rq, rsp) =>
{
lock (locker) actual = rsp.Status;
}
});
client.Send("localhost", port, false, "SCU", "ANY-SCP");
Assert.Equal(expected, actual);
}
}
public async Task DicomService_reading_messages_with_invalid_UIDs_does_not_fail()
{
int port = Ports.GetNext();
var clientLogger = _output.IncludePrefix(nameof(Network.DicomClient));
var serverLogger = _output.IncludePrefix(nameof(DicomCEchoProvider));
var source = new CancellationTokenSource();
using (var server = DicomServer.Create <SimpleCStoreProvider>(port,
logger: serverLogger,
options: new DicomServiceOptions
{
LogDataPDUs = true,
LogDimseDatasets = true
}))
{
while (!server.IsListening)
{
await Task.Delay(50);
}
var client = new DicomClient
{
Logger = clientLogger
};
var command = new DicomDataset();
command.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);
};
client.AddRequest(request);
await client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
}
}
static void ThreadProcess(object state)
{
string clientID = state.ToString();
DicomCFindRequest cfindReq = DicomCFindRequest.CreatePatientQuery("1111", "test");
cfindReq.OnResponseReceived += (req, rsp) =>
{
System.Console.WriteLine(rsp.ToString()+"ClientID="+clientID);
};
DicomClient client = new DicomClient();
client.AddRequest(cfindReq);
client.Send("127.0.0.1", 104, false, "FINDSCU", "FINDSCP");
}
public void DicomClientSend_StorePart10File_ShouldSucceed()
{
var port = Ports.GetNext();
using (var server = DicomServer.Create<CStoreScp>(port))
{
var file = DicomFile.Open(@".\Test Data\CT-MONO2-16-ankle");
var client = new DicomClient();
client.AddRequest(new DicomCStoreRequest(file));
var exception = Record.Exception(() => client.Send("127.0.0.1", port, false, "SCU", "SCP"));
Assert.Null(exception);
}
}
public void Send_MultipleRequests_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (new DicomServer<DicomCEchoProvider>(port))
{
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; ++i) client.AddRequest(new DicomCEchoRequest { OnResponseReceived = (req, res) => ++actual });
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(expected, actual);
}
}
public void Send_ToDicomServer_ReturnsSuccess()
{
Task.Run(() => new DicomServer<DicomCEchoProvider>(104)).Wait(100);
var client = new DicomClient();
client.NegotiateAsyncOps();
DicomStatus status = null;
var request = new DicomCEchoRequest { OnResponseReceived = (echoRequest, response) => status = response.Status };
client.AddRequest(request);
client.Send("localhost", 104, false, "ECHOSCU", "ECHOSCP");
while (status == null) Thread.Sleep(10);
Assert.AreEqual(DicomStatus.Success, status);
}
public async Task OldDicomClient_SendEchos()
{
var client = new Dicom.Network.DicomClient();
client.NegotiateAsyncOps(1, 1);
client.Linger = 0;
var requests = Enumerable.Range(0, 1000).Select(i => new DicomCEchoRequest());
foreach (var request in requests)
{
client.AddRequest(request);
}
await client.SendAsync("127.0.0.1", _server.Port, false, "SCU", "ANY-SCP").ConfigureAwait(false);
}
public void Send_SingleRequest_Recognized()
{
int port = Ports.GetNext();
using (DicomServer.Create<DicomCEchoProvider>(port))
{
var counter = 0;
var request = new DicomCEchoRequest { OnResponseReceived = (req, res) => ++counter };
var client = new DicomClient();
client.AddRequest(request);
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(1, counter);
}
}
public void Send_FromDicomClient_DoesNotDeadlock()
{
LogManager.SetImplementation(new StringLogManager());
int port = Ports.GetNext();
using (new DicomServer<DicomCEchoProvider>(port))
{
var client = new DicomClient();
for (var i = 0; i < 10; i++)
client.AddRequest(new DicomCEchoRequest());
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
var log = LogManager.GetLogger(null).ToString();
Assert.True(log.Length > 0);
}
}
public void Send_Ipv6AnyListenerKnownSOPClass_SendSucceeds()
{
var port = Ports.GetNext();
using (DicomServer.Create <SimpleCStoreProvider>(NetworkManager.IPv6Any, port))
{
DicomStatus status = null;
var request = new DicomCStoreRequest(@".\Test Data\CT-MONO2-16-ankle");
request.OnResponseReceived = (req, res) =>
{ status = res.Status; };
var client = new DicomClient();
client.AddRequest(request);
client.Send(NetworkManager.IPv6Loopback, port, false, "SCU", "ANY-SCP");
Assert.Equal(DicomStatus.Success, status);
}
}
public void Send_PrivateNotRegisteredSOPClass_SendFails()
{
var port = Ports.GetNext();
using (DicomServer.Create <SimpleCStoreProvider>(port))
{
DicomStatus status = null;
var request = new DicomCStoreRequest(@".\Test Data\GH355.dcm");
request.OnResponseReceived = (req, res) =>
{ status = res.Status; };
var client = new DicomClient();
client.AddRequest(request);
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(DicomStatus.SOPClassNotSupported, status);
}
}
public void Send_SingleRequest_Recognized()
{
int port = Ports.GetNext();
using (new DicomServer <DicomCEchoProvider>(port))
{
var counter = 0;
var request = new DicomCEchoRequest {
OnResponseReceived = (req, res) => ++ counter
};
var client = new DicomClient();
client.AddRequest(request);
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(1, counter);
}
}
public void AssociationReleased_SuccessfulSend_IsInvoked()
{
var port = Ports.GetNext();
using (DicomServer.Create <DicomCEchoProvider>(port))
{
var client = new DicomClient();
var released = false;
var handle = new ManualResetEventSlim();
client.AssociationReleased += (sender, args) => { released = true; handle.Set(); };
client.AddRequest(new DicomCEchoRequest());
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
handle.Wait(1000);
Assert.True(released);
}
}
public void Release_AfterAssociation_SendIsCompleted()
{
int port = Ports.GetNext();
using (new DicomServer <MockCEchoProvider>(port))
{
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.WaitForAssociation();
Thread.Sleep(10);
Assert.False(task.IsCompleted);
client.Release();
Thread.Sleep(10);
Assert.True(task.IsCompleted);
}
}
public void BeginSend_SingleRequest_Recognized()
{
int port = Ports.GetNext();
using (DicomServer.Create <DicomCEchoProvider>(port))
{
var counter = 0;
var request = new DicomCEchoRequest {
OnResponseReceived = (req, res) => Interlocked.Increment(ref counter)
};
var client = new DicomClient();
client.AddRequest(request);
client.EndSend(client.BeginSend("127.0.0.1", port, false, "SCU", "ANY-SCP", null, null));
Assert.Equal(1, counter);
}
}
public void Send_FromDicomClient_DoesNotDeadlock()
{
LogManager.SetImplementation(new StringLogManager());
int port = Ports.GetNext();
using (new DicomServer <DicomCEchoProvider>(port))
{
var client = new DicomClient();
for (var i = 0; i < 10; i++)
{
client.AddRequest(new DicomCEchoRequest());
}
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
var log = LogManager.GetLogger(null).ToString();
Assert.True(log.Length > 0);
}
}
public async Task SendAsync_SingleRequest_Recognized()
{
int port = Ports.GetNext();
using (DicomServer.Create <DicomCEchoProvider>(port))
{
var counter = 0;
var request = new DicomCEchoRequest {
OnResponseReceived = (req, res) => Interlocked.Increment(ref counter)
};
var client = new DicomClient();
client.AddRequest(request);
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
await Task.WhenAny(task, Task.Delay(10000));
Assert.Equal(1, counter);
}
}
public void Send_KnownSOPClass_SendSucceeds()
{
var port = Ports.GetNext();
using (DicomServer.Create <SimpleCStoreProvider>(port))
{
DicomStatus status = null;
var request = new DicomCStoreRequest(@".\Test Data\CT-MONO2-16-ankle")
{
OnResponseReceived = (req, res) => status = res.Status
};
var client = new DicomClient();
client.AddRequest(request);
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(DicomStatus.Success, status);
}
}
public async Task ReleaseAsync_AfterAssociation_SendIsCompleted()
{
int port = Ports.GetNext();
using (DicomServer.Create <MockCEchoProvider>(port))
{
Task task = null;
var client = new DicomClient();
client.AssociationAccepted += HandleAssociationAccepted;
client.AddRequest(new DicomCEchoRequest());
task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
void HandleAssociationAccepted(object sender, AssociationAcceptedEventArgs e)
{
(sender as DicomClient).ReleaseAsync().Wait();
Thread.Sleep(10);
Assert.True(task.IsCompleted);
}
}
}
public void BeginSend_MultipleRequests_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (new DicomServer <DicomCEchoProvider>(port))
{
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; ++i)
{
client.AddRequest(new DicomCEchoRequest {
OnResponseReceived = (req, res) => ++ actual
});
}
client.EndSend(client.BeginSend("127.0.0.1", port, false, "SCU", "ANY-SCP", null, null));
Assert.Equal(expected, actual);
}
}
public void Send_MultipleTimes_AllRecognized(int expected)
{
int port = Ports.GetNext();
var @lock = new object();
using (new DicomServer <DicomCEchoProvider>(port))
{
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; ++i)
{
client.AddRequest(new DicomCEchoRequest {
OnResponseReceived = (req, res) => { lock (@lock) ++actual; }
});
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
}
Assert.Equal(expected, actual);
}
}
public void Send_FromDicomClient_DoesNotDeadlock()
{
LogManager.SetImplementation(NLogManager.Instance);
var target = NLogHelper.AssignMemoryTarget(
nameof(DicomCEchoProviderTest),
@"${message}",
NLog.LogLevel.Trace);
var port = Ports.GetNext();
using (DicomServer.Create<DicomCEchoProvider>(port))
{
var client = new DicomClient();
for (var i = 0; i < 10; i++)
{
client.AddRequest(new DicomCEchoRequest());
}
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.True(target.Logs.Count > 0);
}
}
public void Send_ToDicomServer_ReturnsSuccess()
{
Task.Run(() => new DicomServer <DicomCEchoProvider>(104)).Wait(100);
var client = new DicomClient();
client.NegotiateAsyncOps();
DicomStatus status = null;
var request = new DicomCEchoRequest {
OnResponseReceived = (echoRequest, response) => status = response.Status
};
client.AddRequest(request);
client.Send("localhost", 104, false, "ECHOSCU", "ECHOSCP");
while (status == null)
{
Thread.Sleep(10);
}
Assert.AreEqual(DicomStatus.Success, status);
}
public async Task SendAsync_MultipleRequests_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (new DicomServer <DicomCEchoProvider>(port))
{
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; ++i)
{
client.AddRequest(new DicomCEchoRequest {
OnResponseReceived = (req, res) => ++ actual
});
}
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
await Task.WhenAny(task, Task.Delay(10000));
Assert.Equal(expected, actual);
}
}
public void Send_FromDicomClient_DoesNotDeadlock()
{
LogManager.SetImplementation(NLogManager.Instance);
var target = NLogHelper.AssignMemoryTarget(
"Dicom.Network",
@"${message}",
NLog.LogLevel.Trace);
var port = Ports.GetNext();
using (DicomServer.Create <DicomCEchoProvider>(port))
{
var client = new DicomClient();
for (var i = 0; i < 10; i++)
{
client.AddRequest(new DicomCEchoRequest());
}
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.True(target.Logs.Count > 0);
}
}
public void DicomCGetRequest_PickCTImagesInStudy_OnlyCTImagesRetrieved()
{
var client = new DicomClient();
var pc = DicomPresentationContext.GetScpRolePresentationContext(DicomUID.CTImageStorage);
client.AdditionalPresentationContexts.Add(pc);
var counter = 0;
var locker = new object();
client.OnCStoreRequest = request =>
{
lock (locker)
{
++counter;
}
return(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();
}
};
client.AddRequest(get);
client.Send("localhost", 11112, false, "SCU", "COMMON");
handle.Wait();
Assert.Equal(140, counter);
}
public void Send_MultipleRequests_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (DicomServer.Create <DicomCEchoProvider>(port))
{
var actual = 0;
var client = new DicomClient();
client.NegotiateAsyncOps(expected, 1);
for (var i = 0; i < expected; ++i)
{
client.AddRequest(new DicomCEchoRequest {
OnResponseReceived = (req, res) => Interlocked.Increment(ref actual)
});
}
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(expected, actual);
}
}
public void Send_PrivateRegisteredSOPClass_SendSucceeds()
{
var uid = new DicomUID("1.3.46.670589.11.0.0.12.1", "Private MR Spectrum Storage", DicomUidType.SOPClass);
DicomUID.Register(uid);
var port = Ports.GetNext();
using (DicomServer.Create <SimpleCStoreProvider>(port))
{
DicomStatus status = null;
var request = new DicomCStoreRequest(@".\Test Data\GH355.dcm");
request.OnResponseReceived = (req, res) =>
{ status = res.Status; };
var client = new DicomClient();
client.AddRequest(request);
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(DicomStatus.Success, status);
}
}
public void Send_PrivateNotRegisteredSOPClass_SendFails()
{
var uid = new DicomUID("1.1.1.1", "Private Fo-Dicom Storage", DicomUidType.SOPClass);
DicomDataset ds = new DicomDataset(
new DicomUniqueIdentifier(DicomTag.SOPClassUID, uid),
new DicomUniqueIdentifier(DicomTag.SOPInstanceUID, "1.2.3.4.5"));
var port = Ports.GetNext();
using (DicomServer.Create <SimpleCStoreProvider>(port))
{
DicomStatus status = null;
var request = new DicomCStoreRequest(new DicomFile(ds));
request.OnResponseReceived = (req, res) =>
{ status = res.Status; };
var client = new DicomClient();
client.AddRequest(request);
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.Equal(DicomStatus.SOPClassNotSupported, status);
}
}
public void Send_MultipleTimes_AllRecognized(int expected)
{
var port = Ports.GetNext();
var flag = new ManualResetEventSlim();
using (var server = DicomServer.Create <DicomCEchoProvider>(port))
{
while (!server.IsListening)
{
Thread.Sleep(50);
}
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; ++i)
{
client.AddRequest(
new DicomCEchoRequest
{
OnResponseReceived = (req, res) =>
{
_testOutputHelper.WriteLine($"{i}");
Interlocked.Increment(ref actual);
if (actual == expected)
{
flag.Set();
}
}
});
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
}
flag.Wait(10000);
Assert.Equal(expected, actual);
}
}
public void Stop_DisconnectedClientsCount_ShouldBeZeroAfterShortDelay()
{
var port = Ports.GetNext();
using (var server = DicomServer.Create <DicomCEchoProvider>(port))
{
while (!server.IsListening)
{
Thread.Sleep(10);
}
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Release(0);
Thread.Sleep(100);
server.Stop();
Thread.Sleep(100);
var actual = ((DicomServer <DicomCEchoProvider>)server).CompletedServicesCount;
Assert.Equal(0, actual);
}
}
public void DicomCGetRequest_OneImageInSeries_Received()
{
var client = new DicomClient();
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(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();
};
client.AddRequest(get);
client.Send("localhost", 11112, false, "SCU", "COMMON");
handle.Wait();
Assert.Equal("RT ANKLE", dataset.Get <string>(DicomTag.StudyDescription));
}
public async Task SendAsync_MultipleTimesParallel_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (
var server = DicomServer.Create <DicomCEchoProvider>(port))
{
await Task.Delay(500);
Assert.True(server.IsListening, "Server is not listening");
var actual = 0;
var requests = Enumerable.Range(0, expected).Select(
async requestIndex =>
{
var client = new DicomClient();
client.AddRequest(
new DicomCEchoRequest
{
OnResponseReceived = (req, res) =>
{
_testOutputHelper.WriteLine("Response #{0}", requestIndex);
Interlocked.Increment(ref actual);
}
});
_testOutputHelper.WriteLine("Sending #{0}", requestIndex);
await client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
_testOutputHelper.WriteLine("Sent (or timed out) #{0}", requestIndex);
}).ToList();
await Task.WhenAll(requests);
Assert.Equal(expected, actual);
}
}
public void DicomCGetRequest_PickCTImagesInStudy_OnlyCTImagesRetrieved()
{
var client = new DicomClient();
client.Options = new DicomServiceOptions { IgnoreAsyncOps = true };
var pc = DicomPresentationContext.GetScpRolePresentationContext(DicomUID.CTImageStorage);
client.AdditionalPresentationContexts.Add(pc);
var counter = 0;
var locker = new object();
client.OnCStoreRequest = request =>
{
lock (locker)
{
++counter;
}
return 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();
}
};
client.AddRequest(get);
client.Send("localhost", 11112, false, "SCU", "COMMON");
handle.Wait();
Assert.Equal(140, counter);
}
public async Task SendAsync_MultipleTimes_AllRecognized(int expected)
{
var port = Ports.GetNext();
var flag = new ManualResetEventSlim();
using (var server = DicomServer.Create <DicomCEchoProvider>(port))
{
while (!server.IsListening)
{
await Task.Delay(50);
}
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; i++)
{
client.AddRequest(
new DicomCEchoRequest
{
OnResponseReceived = (req, res) =>
{
Interlocked.Increment(ref actual);
if (actual == expected)
{
flag.Set();
}
}
});
await client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
}
flag.Wait(10000);
Assert.Equal(expected, actual);
}
}
public void Send_RecordAssociationData_AssociationContainsHostAndPort()
{
int port = Ports.GetNext();
using (DicomServer.Create<MockCEchoProvider>(port))
{
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
Assert.NotNull(remoteHost);
Assert.True(remotePort > 0);
Assert.NotEqual(port, remotePort);
}
}
public async Task ReleaseAsync_AfterAssociation_SendIsCompleted()
{
int port = Ports.GetNext();
using (DicomServer.Create<MockCEchoProvider>(port))
{
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.WaitForAssociation();
await client.ReleaseAsync();
Thread.Sleep(10);
Assert.True(task.IsCompleted);
}
}
public async Task WaitForAssociationAsync_Aborted_ReturnsFalse()
{
int port = Ports.GetNext();
using (DicomServer.Create<MockCEchoProvider>(port))
{
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Abort();
var actual = await client.WaitForAssociationAsync(500);
Assert.Equal(false, actual);
}
}
public void WaitForAssociation_TooShortTimeout_ReturnsFalse()
{
int port = Ports.GetNext();
using (DicomServer.Create<MockCEchoProvider>(port))
{
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
var actual = client.WaitForAssociation(1);
task.Wait(10000);
Assert.Equal(false, actual);
}
}
public async Task SendAsync_MultipleTimesParallel_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (
var server = DicomServer.Create<DicomCEchoProvider>(port))
{
await Task.Delay(500);
Assert.True(server.IsListening, "Server is not listening");
var actual = 0;
var requests = Enumerable.Range(0, expected).Select(
async requestIndex =>
{
var client = new DicomClient();
client.AddRequest(
new DicomCEchoRequest
{
OnResponseReceived = (req, res) =>
{
_testOutputHelper.WriteLine("Response #{0}", requestIndex);
Interlocked.Increment(ref actual);
}
});
_testOutputHelper.WriteLine("Sending #{0}", requestIndex);
await client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
_testOutputHelper.WriteLine("Sent (or timed out) #{0}", requestIndex);
}).ToList();
await Task.WhenAll(requests);
Assert.Equal(expected, actual);
}
}
public async Task SendAsync_MultipleRequests_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (DicomServer.Create<DicomCEchoProvider>(port))
{
var actual = 0;
var client = new DicomClient();
client.NegotiateAsyncOps(expected, 1);
for (var i = 0; i < expected; ++i) client.AddRequest(new DicomCEchoRequest { OnResponseReceived = (req, res) => ++actual });
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
await Task.WhenAny(task, Task.Delay(10000));
Assert.Equal(expected, actual);
}
}
public async Task SendAsync_SingleRequest_Recognized()
{
int port = Ports.GetNext();
using (DicomServer.Create<DicomCEchoProvider>(port))
{
var counter = 0;
var request = new DicomCEchoRequest { OnResponseReceived = (req, res) => ++counter };
var client = new DicomClient();
client.AddRequest(request);
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
await Task.WhenAny(task, Task.Delay(10000));
Assert.Equal(1, counter);
}
}
public async Task SendAsync_RejectedAssociation_ShouldYieldException()
{
var port = Ports.GetNext();
using (DicomServer.Create<MockCEchoProvider>(port))
{
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
var exception =
await
Record.ExceptionAsync(() => client.SendAsync("127.0.0.1", port, false, "SCU", "INVALID"))
.ConfigureAwait(false);
Assert.IsType<DicomAssociationRejectedException>(exception);
}
}
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 async Task SendAsync_MultipleTimes_AllRecognized(int expected)
{
int port = Ports.GetNext();
var @lock = new object();
using (new DicomServer<DicomCEchoProvider>(port))
{
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; ++i)
{
client.AddRequest(new DicomCEchoRequest { OnResponseReceived = (req, res) => { lock (@lock) ++actual; } });
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
await Task.WhenAny(task, Task.Delay(1000));
}
Assert.Equal(expected, actual);
}
}
private static void Main(string[] args)
{
try
{
// Initialize log manager.
LogManager.SetImplementation(NLogManager.Instance);
DicomException.OnException += delegate(object sender, DicomExceptionEventArgs ea)
{
ConsoleColor old = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(ea.Exception);
Console.ForegroundColor = old;
};
var config = new LoggingConfiguration();
var target = new ColoredConsoleTarget();
target.Layout = @"${date:format=HH\:mm\:ss} ${message}";
config.AddTarget("Console", target);
config.LoggingRules.Add(new LoggingRule("*", NLog.LogLevel.Debug, target));
NLog.LogManager.Configuration = config;
//var server = new DicomServer<DicomCEchoProvider>(12345);
var client = new DicomClient();
//client.NegotiateAsyncOps();
//for (int i = 0; i < 10; i++)
// client.AddRequest(new DicomCEchoRequest());
client.AddRequest(new DicomCStoreRequest(@"Z:\test1.dcm"));
client.AddRequest(new DicomCStoreRequest(@"Z:\test2.dcm"));
client.Send("127.0.0.1", 104, false, "SCU", "ANY-SCP");
foreach (DicomPresentationContext ctr in client.AdditionalPresentationContexts)
{
Console.WriteLine("PresentationContext: " + ctr.AbstractSyntax + " Result: " + ctr.Result);
}
var samplesDir = Path.Combine(
Path.GetPathRoot(Environment.CurrentDirectory),
"Development",
"fo-dicom-samples");
var testDir = Path.Combine(samplesDir, "Test");
if (!Directory.Exists(testDir)) Directory.CreateDirectory(testDir);
//var img = new DicomImage(samplesDir + @"\ClearCanvas\CRStudy\1.3.51.5145.5142.20010109.1105627.1.0.1.dcm");
//img.RenderImage().Save(testDir + @"\test.jpg");
//var df = DicomFile.Open(samplesDir + @"\User Submitted\overlays.dcm");
//Console.WriteLine(df.FileMetaInfo.Get<DicomTransferSyntax>(DicomTag.TransferSyntaxUID).UID.Name);
//Console.WriteLine(df.Dataset.Get<PlanarConfiguration>(DicomTag.PlanarConfiguration));
//var img = new DicomImage(df.Dataset);
//img.RenderImage().Save(testDir + @"\test.jpg");
//df = df.ChangeTransferSyntax(DicomTransferSyntax.JPEGLSLossless);
//df.Save(testDir + @"\test-jls.dcm");
//df = df.ChangeTransferSyntax(DicomTransferSyntax.JPEG2000Lossless);
//df.Save(testDir + @"\test-j2k.dcm");
//df = df.ChangeTransferSyntax(DicomTransferSyntax.JPEGProcess14SV1);
//df.Save(testDir + @"\test-jll.dcm");
//df = df.ChangeTransferSyntax(DicomTransferSyntax.RLELossless);
//df.Save(testDir + @"\test-rle.dcm");
//df = df.ChangeTransferSyntax(DicomTransferSyntax.ExplicitVRLittleEndian);
//df.Save(testDir + @"\test-ele.dcm");
//df = df.ChangeTransferSyntax(DicomTransferSyntax.ExplicitVRBigEndian);
//df.Save(testDir + @"\test-ebe.dcm");
//df = df.ChangeTransferSyntax(DicomTransferSyntax.ImplicitVRLittleEndian);
//df.Save(testDir + @"\test-ile.dcm");
//Console.WriteLine("End...");
//Console.ReadLine();
//df.WriteToLog(LogManager.GetCurrentClassLogger(), LogLevel.Info);
//Console.WriteLine(DicomValueMultiplicity.Parse("1"));
//Console.WriteLine(DicomValueMultiplicity.Parse("3"));
//Console.WriteLine(DicomValueMultiplicity.Parse("1-3"));
//Console.WriteLine(DicomValueMultiplicity.Parse("1-n"));
//Console.WriteLine(DicomValueMultiplicity.Parse("2-2n"));
//Console.WriteLine(DicomTag.Parse("00200020"));
//Console.WriteLine(DicomTag.Parse("0008,0040"));
//Console.WriteLine(DicomTag.Parse("(3000,0012)"));
//Console.WriteLine(DicomTag.Parse("2000,2000:TEST CREATOR"));
//Console.WriteLine(DicomTag.Parse("(4000,4000:TEST_CREATOR:2)"));
//Console.WriteLine(DicomMaskedTag.Parse("(30xx,xx90)"));
//Console.WriteLine(DicomMaskedTag.Parse("(3000-3021,0016)"));
//DicomRange<DateTime> r = new DicomRange<DateTime>(DateTime.Now.AddSeconds(-5), DateTime.Now.AddSeconds(5));
//Console.WriteLine(r.Contains(DateTime.Now));
//Console.WriteLine(r.Contains(DateTime.Today));
//Console.WriteLine(r.Contains(DateTime.Now.AddSeconds(60)));
//DicomDictionary dict = new DicomDictionary();
//dict.Load(@"F:\Development\fo-dicom\DICOM\Dictionaries\dictionary.xml", DicomDictionaryFormat.XML);
//string output = Dicom.Generators.DicomTagGenerator.Generate("Dicom", "DicomTag", dict);
//File.WriteAllText(@"F:\Development\fo-dicom\DICOM\DicomTagGenerated.cs", output);
//output = Dicom.Generators.DicomDictionaryGenerator.Generate("Dicom", "DicomDictionary", "LoadInternalDictionary", dict);
//File.WriteAllText(@"F:\Development\fo-dicom\DICOM\DicomDictionaryGenerated.cs", output);
//string output = Dicom.Generators.DicomUIDGenerator.Process(@"F:\Development\fo-dicom\DICOM\Dictionaries\dictionary.xml");
//File.WriteAllText(@"F:\Development\fo-dicom\DICOM\DicomUIDGenerated.cs", output);
}
catch (Exception e)
{
if (!(e is DicomException)) Console.WriteLine(e.ToString());
}
}
public async Task WaitForAssociationAsync_WithinTimeout_ReturnsTrue()
{
int port = Ports.GetNext();
using (new DicomServer<MockCEchoProvider>(port))
{
var client = new DicomClient();
client.AddRequest(new DicomCEchoRequest());
var task = client.SendAsync("127.0.0.1", port, false, "SCU", "ANY-SCP");
var actual = await client.WaitForAssociationAsync(10000);
task.Wait(10000);
Assert.Equal(true, actual);
}
}
public void Send_EchoRequestToExternalServer_ShouldSucceed()
{
var result = false;
var awaiter = new ManualResetEventSlim();
var client = new DicomClient();
var req = new DicomCEchoRequest();
req.OnResponseReceived = (rq, rsp) =>
{
if (rsp.Status == DicomStatus.Success)
{
result = true;
}
awaiter.Set();
};
client.AddRequest(req);
try
{
client.Send("localhost", 11112, false, "SCU", "COMMON");
awaiter.Wait();
}
catch (Exception ex)
{
result = false;
Console.WriteLine(ex);
awaiter.Set();
}
Assert.True(result);
}
public virtual IEnumerable<DicomCMoveResponse> OnCMoveRequest(DicomCMoveRequest request)
{
DicomStatus status = DicomStatus.Success;
IList<DicomCMoveResponse> rsp = new List<DicomCMoveResponse>();
/*----to do------*/
//添加查询数据库的代码，即根据request的条件提取指定的图像
//然后将图像信息添加到rsp响应中
//创建C-STORE-SCU，发起C-STORE-RQ
IList<DicomDataset> queries;
DicomClient clt = new DicomClient();
if (OnZSCMoveRequest != null)
{
queries = OnZSCMoveRequest(request);
if (queries != null)
{
Logger.Info("需要发送{0}个数据", queries.Count);
int len = queries.Count;
int cnt = 0;
foreach (var item in queries)
{
//zssure：
//取巧的方法直接利用request来构造response中相同的部分
//这部分与mDCM方式很不同
var studyUid = item.Get<string>(DicomTag.StudyInstanceUID);
var instUid = item.Get<string>(DicomTag.SOPInstanceUID);
//需要在c:\cmovetest目录下手动添加C-MOVE SCU请求的图像
//本地构造的目录结构为，
// c:\cmovetest\12\0.dcm
// c:\cmovetest\12\1.dcm
// c:\cmovetest\12\2.dcm
var path = Path.GetFullPath(@"c:\cmovetest");
try
{
path = Path.Combine(path, studyUid);
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
path = Path.Combine(path, instUid) + ".dcm";
DicomCStoreRequest cstorerq = new DicomCStoreRequest(path);
cstorerq.OnResponseReceived = (rq, rs) =>
{
if (rs.Status != DicomStatus.Pending)
{
}
if (rs.Status == DicomStatus.Success)
{
DicomCMoveResponse rsponse = new DicomCMoveResponse(request, DicomStatus.Pending);
rsponse.Remaining = --len;
rsponse.Completed = ++cnt;
rsponse.Warnings = 0;
rsponse.Failures = 0;
//zssure:2014-12-24
//修复发送C-MOVE-RSP的逻辑错误
SendResponse(rsponse);
//rsp.Add(rsponse);
//zssure:end
}
};
clt.AddRequest(cstorerq);
//注意：这里给出的IP地址与C-MOVE请求的IP地址相同，意思就是说C-MOVE SCP需要向C-MOVE SCU发送C-STORE-RQ请求
//将查询到的图像返回给C-MOVE SCU
//所以四尺C-STORE-RQ中的IP地址与C-MOVE SCU相同，但是端口不同，因为同一个端口不能被绑定多次。
clt.Send("127.0.0.1", 22345, false, this.Association.CalledAE, request.DestinationAE);
}
catch (System.Exception ex)
{
DicomCMoveResponse rs = new DicomCMoveResponse(request, DicomStatus.StorageStorageOutOfResources);
rsp.Add(rs);
return rsp;
}
}
//zssure:
//发送完成后统一返回C-MOVE RESPONSE
//貌似响应流程有问题，有待进一步核实
//注意，如果最后为发送DicomStatus.Success消息，TCP连接不会释放，浪费资源
rsp.Add(new DicomCMoveResponse(request, DicomStatus.Success));
return rsp;
}
else
{
rsp.Add(new DicomCMoveResponse(request, DicomStatus.NoSuchObjectInstance));
return rsp;
}
}
rsp.Add(new DicomCMoveResponse(request, DicomStatus.NoSuchObjectInstance));
return rsp;
}
//[InlineData(100)]
public void Send_MultipleTimes_AllRecognized(int expected)
{
int port = Ports.GetNext();
using (var server = DicomServer.Create<DicomCEchoProvider>(port))
{
while (!server.IsListening) Thread.Sleep(50);
var actual = 0;
var client = new DicomClient();
for (var i = 0; i < expected; ++i)
{
client.AddRequest(new DicomCEchoRequest { OnResponseReceived = (req, res) => Interlocked.Increment(ref actual) });
client.Send("127.0.0.1", port, false, "SCU", "ANY-SCP");
}
client.Release();
Assert.Equal(expected, actual);
}
}
static void Main(string[] args)
{
//开启C-STORE SCP服务，用于接收C-MOVE SCP返回的图像
CStoreSCP.OnCStoreRequestCallBack = (request) =>
{
var studyUid = request.Dataset.Get<string>(DicomTag.StudyInstanceUID);
var instUid = request.SOPInstanceUID.UID;
var path = Path.GetFullPath(@"c:\cmove-scu");
path = Path.Combine(path, studyUid);
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
path = Path.Combine(path, instUid) + ".dcm";
request.File.Save(path);
return new DicomCStoreResponse(request, DicomStatus.Success);
};
var cstoreServer = new DicomServer<CStoreSCP>(22345);
//发起C-MOVE-RQ操作,发送请求的StudyID是12
DicomCMoveRequest req=new DicomCMoveRequest("DEST-AE","12");
var client=new DicomClient();
client.NegotiateAsyncOps();
client.AddRequest(req);
//这里的IP地址是C-MOVE SCP的地址，12345端口号是C-MOVE SCP提供C-MOVE服务的端口
//在C-MOVE SCP端发出的C-STORE-RQ子操作请求的是C-MOVE SCU端我们实现的C-STORE SCP，C-STORE SCP绑定的端口是22345
client.Send("127.0.0.1", 12345,false, "DEST-AE", "SCP-AE");
Console.ReadLine();
}