public async Task GivenMultipleFrames_WhenRetrieveFrame_ThenServerShouldReturnExpectedContent()
{
string studyInstanceUid = TestUidGenerator.Generate();
DicomFile dicomFile1 = Samples.CreateRandomDicomFileWithPixelData(studyInstanceUid, frames: 3);
DicomPixelData pixelData = DicomPixelData.Create(dicomFile1.Dataset);
InstanceIdentifier dicomInstance = dicomFile1.Dataset.ToInstanceIdentifier();
await InternalStoreAsync(new[] { dicomFile1 });
using DicomWebAsyncEnumerableResponse <Stream> response = await _client.RetrieveFramesAsync(
dicomInstance.StudyInstanceUid,
dicomInstance.SeriesInstanceUid,
dicomInstance.SopInstanceUid,
frames : new[] { 1, 2 },
dicomTransferSyntax : "*");
Stream[] frames = await response.ToArrayAsync();
Assert.NotNull(frames);
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal(2, frames.Length);
Assert.Equal(KnownContentTypes.MultipartRelated, response.ContentHeaders.ContentType.MediaType);
Assert.Equal(pixelData.GetFrame(0).Data, frames[0].ToByteArray());
Assert.Equal(pixelData.GetFrame(1).Data, frames[1].ToByteArray());
}
private async Task <(InstanceIdentifier, DicomFile)> CreateAndStoreDicomFile(int numberOfFrames = 0)
{
DicomFile dicomFile = Samples.CreateRandomDicomFileWithPixelData(frames: numberOfFrames);
var dicomInstance = dicomFile.Dataset.ToInstanceIdentifier();
await _instancesManager.StoreAsync(new[] { dicomFile });
return(dicomInstance, dicomFile);
}
public async Task GivenRetrieveRequestForFrame_WhenResourceIsFound_ThenAuditLogEntriesShouldBeCreated()
{
DicomFile dicomFile = Samples.CreateRandomDicomFileWithPixelData(frames: 1);
var dicomInstance = dicomFile.Dataset.ToInstanceIdentifier();
await _client.StoreAsync(new[] { dicomFile }, dicomInstance.StudyInstanceUid);
await ExecuteAndValidate(
() => _client.RetrieveFramesAsync(dicomInstance.StudyInstanceUid, dicomInstance.SeriesInstanceUid, dicomInstance.SopInstanceUid, frames: new int[] { 1 }),
AuditEventSubType.Retrieve,
$"studies/{dicomInstance.StudyInstanceUid}/series/{dicomInstance.SeriesInstanceUid}/instances/{dicomInstance.SopInstanceUid}/frames/1",
HttpStatusCode.OK);
}
public async Task GivenPostDicomRequest_WithAReadOnlyToken_ReturnUnauthorized()
{
if (AuthenticationSettings.SecurityEnabled)
{
DicomFile dicomFile = Samples.CreateRandomDicomFileWithPixelData(frames: 1);
var dicomInstance = dicomFile.Dataset.ToInstanceIdentifier();
IDicomWebClient client = _fixture.GetDicomWebClient(TestApplications.GlobalAdminServicePrincipal, TestUsers.User1);
DicomWebException exception = await Assert.ThrowsAsync <DicomWebException>(
() => client.StoreAsync(new[] { dicomFile }, dicomInstance.StudyInstanceUid));
Assert.Equal(HttpStatusCode.Forbidden, exception.StatusCode);
}
}
/* private static void ProcessMessageWithInstanceReference(byte[] message, ILogger log)
* {
* // Get a reference to a blob named "sample-file"
* CloudBlob blob = container.GetBlobReference(Encoding.UTF8.GetString(message));
*
* // Read Blob
* Stream stream = blob.OpenRead();
* DicomFile dicomFile = DicomFile.Open(stream);
*
* System.Diagnostics.Trace.WriteLine(ToInstanceIdentifier(dicomFile.Dataset).ToString());
* log.LogInformation(ToInstanceIdentifier(dicomFile.Dataset).ToString());
*
* StoreRetrievedData(dicomFile);
*
* log.LogInformation("Successfully stored file.");
* }
*
* private static void ProcessMessageWithStudyReference(byte[] message, ILogger log)
* {
* string studyBlobs = Encoding.UTF8.GetString(message);
*
* string[] instances = studyBlobs.Split(',');
*
* foreach (string instance in instances)
* {
* // Get a reference to a blob named "sample-file"
* CloudBlob blob = container.GetBlobReference(instance);
*
* // Read Blob
* Stream stream = blob.OpenRead();
* DicomFile dicomFile = DicomFile.Open(stream);
*
* System.Diagnostics.Trace.WriteLine(ToInstanceIdentifier(dicomFile.Dataset).ToString());
* log.LogInformation(ToInstanceIdentifier(dicomFile.Dataset).ToString());
*
* // StoreRetrievedData(dicomFile);
*
* log.LogInformation("Successfully stored file.");
* }
* } */
private static void ProcessMessageWithPreGeneratedData(byte[] message)
{
PatientInstance pI = JsonSerializer.Deserialize <PatientInstance>(Encoding.UTF8.GetString(message));
// 400, 400, 100 - 16MB
// 100, 100, 100 - 1MB
// 100, 100, 50 - 0.5MB
DicomFile dicomFile = Samples.CreateRandomDicomFileWithPixelData(
pI,
rows: 100,
columns: 100,
frames: 50);
StoreRetrievedData(dicomFile);
}
public async Task GivenInstanceWithFrames_WhenRetrieveRequestForFramesInInstanceWithSupportedTransferSyntax_ThenServerShouldReturnRequestedFrames(string transferSyntaxUid)
{
var studyInstanceUid = TestUidGenerator.Generate();
DicomFile dicomFile1 = Samples.CreateRandomDicomFileWithPixelData(studyInstanceUid, frames: 2);
var dicomInstance = dicomFile1.Dataset.ToInstanceIdentifier();
await _client.StoreAsync(new[] { dicomFile1 }, studyInstanceUid);
DicomWebResponse <IReadOnlyList <Stream> > frames = await _client.RetrieveFramesAsync(dicomInstance.StudyInstanceUid, dicomInstance.SeriesInstanceUid, dicomInstance.SopInstanceUid, frames : new[] { 1, 2 }, dicomTransferSyntax : transferSyntaxUid);
Assert.NotNull(frames);
Assert.Equal(HttpStatusCode.OK, frames.StatusCode);
Assert.Equal(2, frames.Value.Count);
Assert.Equal(KnownContentTypes.MultipartRelated, frames.Content.Headers.ContentType.MediaType);
AssertPixelDataEqual(DicomPixelData.Create(dicomFile1.Dataset).GetFrame(0), frames.Value[0]);
AssertPixelDataEqual(DicomPixelData.Create(dicomFile1.Dataset).GetFrame(1), frames.Value[1]);
}
private static async Task Stow(Message message, CancellationToken token)
{
PatientInstance pI = JsonSerializer.Deserialize <PatientInstance>(Encoding.UTF8.GetString(message.Body));
// 400, 400, 100 - 16MB
// 100, 100, 100 - 1MB
// 100, 100, 50 - 0.5MB
DicomFile dicomFile = Samples.CreateRandomDicomFileWithPixelData(
pI,
rows: 100,
columns: 100,
frames: 50);
DicomWebResponse <DicomDataset> response = await client.StoreAsync(new List <DicomFile>() { dicomFile }, cancellationToken : token);
int statusCode = (int)response.StatusCode;
if (statusCode != 409 && statusCode < 200 && statusCode > 299)
{
throw new HttpRequestException("Stow operation failed", null, response.StatusCode);
}
return;
}
