public async Task OnCStoreRequestAsync_ShouldRespond()
{
var port = Ports.GetNext();
using (DicomServerFactory.Create <AsyncDicomCStoreProvider>(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);
DicomCStoreResponse response = null;
DicomRequest.OnTimeoutEventArgs timeout = null;
var request = new DicomCStoreRequest(TestData.Resolve("10200904.dcm"))
{
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 DicomCStoreResponse OnCStoreRequest(DicomCStoreRequest request)
{
Listener.OnNotify(this, new NotifyEventArgs(ProgressEventType.Information, "Received CStore Request: " + request.SOPInstanceUID));
DicomCStoreResponse response;
try
{
response = new DicomCStoreResponse(request, DicomStatus.Success);
OnEndProcessingCStoreRequest(request, response);
}
catch (Exception e)
{
Listener.OnNotify(this, new NotifyEventArgs(ProgressEventType.Error, "Failed CStore: " + request.SOPInstanceUID, e));
response = new DicomCStoreResponse(request, DicomStatus.ProcessingFailure);
}
Listener.OnNotify(this, new NotifyEventArgs(ProgressEventType.Information, "Sending CStore Response: " + response.Status + " from AET: " + CalledAE + " to AET:" + CallingAE));
return(response);
}
public async Task SendAsync_WithGenericStreamException_ShouldNotLoopInfinitely()
{
var port = Ports.GetNext();
var logger = _logger.IncludePrefix("UnitTest");
DicomCStoreResponse response1 = null, response2 = null, response3 = null;
DicomRequest.OnTimeoutEventArgs timeout1 = null, timeout2 = null, timeout3 = null;
using (CreateServer <InMemoryDicomCStoreProvider>(port))
{
var request1HasArrived = false;
var clientFactory = CreateClientFactory(new ConfigurableNetworkManager(() =>
{
if (request1HasArrived)
{
throw new Exception("Request 1 has arrived, we can no longer write to this stream!");
}
}));
var client = clientFactory.Create("127.0.0.1", port, false, "SCU", "ANY-SCP");
client.Logger = _logger.IncludePrefix(typeof(DicomClient).Name).WithMinimumLevel(LogLevel.Debug);
// Ensure requests are handled sequentially
client.NegotiateAsyncOps(1, 1);
// Size = 5 192 KB, one PDU = 16 KB, so this will result in 325 PDUs
// If stream timeout = 1500ms, then total time to send will be 325 * 1500 = 487.5 seconds
var request1 = new DicomCStoreRequest(@"./Test Data/10200904.dcm")
{
OnResponseReceived = (req, res) =>
{
request1HasArrived = true;
response1 = res;
},
OnTimeout = (sender, args) => timeout1 = args
};
var request2 = new DicomCStoreRequest(@"./Test Data/10200904.dcm")
{
OnResponseReceived = (req, res) => response2 = res,
OnTimeout = (sender, args) => timeout2 = args
};
var request3 = new DicomCStoreRequest(@"./Test Data/10200904.dcm")
{
OnResponseReceived = (req, res) => response3 = res,
OnTimeout = (sender, args) => timeout3 = args
};
await client.AddRequestsAsync(new[] { request1, request2, request3 }).ConfigureAwait(false);
using var cancellation = new CancellationTokenSource(TimeSpan.FromSeconds(30));
Exception exception = null;
try
{
await client.SendAsync(cancellation.Token, DicomClientCancellationMode.ImmediatelyAbortAssociation).ConfigureAwait(false);
}
catch (Exception e)
{
exception = e;
}
Assert.NotNull(exception);
Assert.False(cancellation.IsCancellationRequested, "The DicomClient had to be cancelled, this indicates it was stuck in an infinite loop");
}
Assert.NotNull(response1);
Assert.Null(response2);
Assert.Null(response3);
Assert.Null(timeout1);
Assert.Null(timeout2);
Assert.Null(timeout3);
}
private static void OnStoreResponseReceivedFromRemoteHost(DicomCStoreRequest request, DicomCStoreResponse response)
{
LogToDebugConsole("DICOM Store request was received by remote host for storage...");
LogToDebugConsole($"DICOM Store request was received by remote host for SOP instance transmitted for storage:{request.SOPInstanceUID}");
LogToDebugConsole($"Store operation response status returned was:{response.Status}");
}
public void OnCStoreRequestComplete(DicomCStoreRequest request, DicomCStoreResponse response)
{
_logger.Log(LogLevel.Information, $"MessageID: {response.RequestMessageID} status: {response.Status.Code} description: {response.Status.Description} comment: {response.Status.ErrorComment} state: {response.Status.State}");
}
public async Task SendAsync_WithSocketException_ShouldNotLoopInfinitely()
{
var port = Ports.GetNext();
var logger = _logger.IncludePrefix("UnitTest");
IDicomServer server = null;
DicomCStoreResponse response1 = null, response2 = null, response3 = null;
DicomRequest.OnTimeoutEventArgs timeout1 = null, timeout2 = null, timeout3 = null;
using (CreateServer <InMemoryDicomCStoreProvider>(port))
{
var client = CreateClient(port);
var request1HasArrived = false;
client.NetworkManager = new ConfigurableNetworkManager(() =>
{
if (request1HasArrived)
{
throw new IOException("Request 1 has arrived, we can no longer write to this stream!",
new SocketException());
}
});
// Ensure requests are handled sequentially
client.NegotiateAsyncOps(1, 1);
// Size = 5 192 KB, one PDU = 16 KB, so this will result in 325 PDUs
// If stream timeout = 1500ms, then total time to send will be 325 * 1500 = 487.5 seconds
var request1 = new DicomCStoreRequest(@"./Test Data/10200904.dcm")
{
OnResponseReceived = (req, res) =>
{
request1HasArrived = true;
response1 = res;
},
OnTimeout = (sender, args) => timeout1 = args
};
var request2 = new DicomCStoreRequest(@"./Test Data/10200904.dcm")
{
OnResponseReceived = (req, res) => response2 = res,
OnTimeout = (sender, args) => timeout2 = args
};
var request3 = new DicomCStoreRequest(@"./Test Data/10200904.dcm")
{
OnResponseReceived = (req, res) => response3 = res,
OnTimeout = (sender, args) => timeout3 = args
};
await client.AddRequestsAsync(request1, request2, request3).ConfigureAwait(false);
using (var cancellation = new CancellationTokenSource(TimeSpan.FromMinutes(1)))
{
Exception exception = null;
try
{
await client.SendAsync(cancellation.Token, DicomClientCancellationMode.ImmediatelyAbortAssociation).ConfigureAwait(false);
}
catch (Exception e)
{
exception = e;
}
Assert.NotNull(exception);
Assert.False(cancellation.IsCancellationRequested);
}
}
Assert.NotNull(response1);
Assert.Null(response2);
Assert.Null(response3);
Assert.Null(timeout1);
Assert.Null(timeout2);
Assert.Null(timeout3);
}
/// Responds to a cstore request, which kicks off a StreamToRules task
public DicomCStoreResponse OnCStoreRequest(DicomCStoreRequest request)
{
var taskID = _taskManager.NewTaskID();
var taskInfo =
$"task: {taskID} messageID: {request.MessageID} connection: {((DICOMConnection)(base.UserState)).name}";
try
{
var fromConnection = _connectionFinder.GetDicomConnectionToLocalAETitle(_profileStorage.Current, Association.CalledAE);
if (fromConnection == null)
{
//We have an inbound Association.CalledAE that we aren't configured for
logger.Log(LogLevel.Warning, $"{taskInfo} There is no connection defined where the LocalAETitle matches the Association.CalledAE: {Association.CalledAE}");
return(new DicomCStoreResponse(request, DicomStatus.ProcessingFailure));
}
logger.Log(LogLevel.Information, $"{taskInfo} CStoreRequest from {fromConnection.name}");
var conn = ((DICOMConnection)(base.UserState));
// var dir = profile.tempPath + Path.DirectorySeparatorChar + ((DICOMConnection)(base.UserState)).name + Path.DirectorySeparatorChar + "toRules";
// Directory.CreateDirectory(dir);
// var filename = dir + Path.DirectorySeparatorChar + System.Guid.NewGuid();
// LifeImageLite.Logger.logger.Log(TraceEventType.Verbose, $"{taskInfo} Moving from {request.File.File.Name} to {filename}");
// request.File.File.Move(dstFileName: filename);
RoutedItem routedItem = new RoutedItem(
fromConnection: fromConnection.name,
sourceFileName: request.File.File.Name,
taskID: taskID)
{
type = RoutedItem.Type.DICOM
};
request.Dataset.TryGetValue <string>(DicomTag.PatientID, 0, out routedItem.PatientID);
request.Dataset.TryGetValue <string>(DicomTag.AccessionNumber, 0, out routedItem.AccessionNumber);
request.Dataset.TryGetValue <string>(DicomTag.StudyInstanceUID, 0, out routedItem.Study);
request.Dataset.TryGetValue <string>(DicomTag.StudyID, 0, out routedItem.StudyID);
foreach (var item in request.Command)
{
logger.Log(LogLevel.Debug, $"Command tag: {item.Tag} value: {item.ValueRepresentation}");
}
routedItem.id =
$"PID:{routedItem.PatientID}, AN:{routedItem.AccessionNumber}"; // , UID:{routedItem.Study}";
//profile.rules.SendToRules(routedItem).Wait();
routedItem.priority = _util.GetPriority((ushort)request.Priority);
_routedItemManager.Init(routedItem);
_routedItemManager.Enqueue(conn, conn.toRules, nameof(conn.toRules), copy: true);
DicomStatus status = DicomStatus.Success;
DicomCStoreResponse response = new DicomCStoreResponse(request, status)
{
//Dataset = request.Dataset
};
response.Command.AddOrUpdate(DicomTag.AffectedSOPInstanceUID,
request.Dataset.GetValue <string>(DicomTag.SOPInstanceUID, 0));
response.Command.AddOrUpdate(DicomTag.AffectedSOPClassUID,
request.Dataset.GetValue <string>(DicomTag.SOPClassUID, 0));
return(response);
}
catch (Exception e)
{
logger.Log(LogLevel.Critical, $"{taskInfo} {e.Message} {e.StackTrace}");
if (e.InnerException != null)
{
logger.Log(LogLevel.Critical, $"Inner Exception: {e.InnerException}");
}
request.Dataset.AddOrUpdate(DicomTag.AffectedSOPInstanceUID,
request.Dataset.GetValue <string>(DicomTag.SOPInstanceUID, 0));
return(new DicomCStoreResponse(request,
new DicomStatus(DicomStatus.ProcessingFailure,
$"CStore Response Exception: {e.Message} {e.StackTrace}"))); //out of resources not much flexibility here
}
finally
{
}
}