public async Task GivenRetrieveInstanceMetadataRequest_WhenIfNoneMatchMatchesETag_ThenNotModifiedResponseIsReturned()
{
string studyInstanceUid = TestUidGenerator.Generate();
string seriesInstanceUid = TestUidGenerator.Generate();
string sopInstanceUid = TestUidGenerator.Generate();
DicomDataset storedInstance = await PostDicomFileAsync(ResourceType.Instance, studyInstanceUid, seriesInstanceUid, sopInstanceUid, dataSet : GenerateNewDataSet());
DicomWebResponse <IReadOnlyList <DicomDataset> > response = await _client.RetrieveInstanceMetadataAsync(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
string eTag = GetEtagFromResponse(response);
response = await _client.RetrieveInstanceMetadataAsync(studyInstanceUid, seriesInstanceUid, sopInstanceUid, eTag);
Assert.Equal(HttpStatusCode.NotModified, response.StatusCode);
Assert.Null(response.Value); // Make sure that the body is null.
}
public async Task GivenRetrieveSopInstanceMetadataRequest_WhenSopInstanceUidDoesnotExists_ThenNotFoundIsReturned()
{
string studyInstanceUid = TestUidGenerator.Generate();
string seriesInstanceUid = TestUidGenerator.Generate();
await PostDicomFileAsync(ResourceType.Instance, studyInstanceUid, seriesInstanceUid, TestUidGenerator.Generate());
DicomWebException exception = await Assert.ThrowsAsync <DicomWebException>(() => _client.RetrieveInstanceMetadataAsync(studyInstanceUid, seriesInstanceUid, TestUidGenerator.Generate()));
Assert.Equal(HttpStatusCode.NotFound, exception.StatusCode);
}
private static async Task WadoMetadata(Message message, CancellationToken token)
{
(string studyInstanceUid, string seriesInstanceUid, string sopInstanceUid) = ParseMessageForUids(message);
if (sopInstanceUid != null)
{
await client.RetrieveInstanceMetadataAsync(studyInstanceUid, seriesInstanceUid, sopInstanceUid, cancellationToken : token);
}
else if (seriesInstanceUid != null)
{
await client.RetrieveSeriesMetadataAsync(studyInstanceUid, seriesInstanceUid, cancellationToken : token);
}
else
{
await client.RetrieveStudyMetadataAsync(studyInstanceUid, cancellationToken : token);
}
return;
}