The dicomweb plugin incorrectly rejects requests due to bad parsing of the accept http header. Referring to header documwentation here: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept The value of accept can include multiple types. Types or groups of types may be given a quality weight using the notation like this ";q=0.9". Note the semi-colon. Some plugin behaviour (such as making a metadata request) rejects calls when the type "*/*" is present but not present before the first semi-colon in the accept string. So this accept string will invalidate a request: text/html, application/xhtml+xml, application/xml;q=0.9, image/webp, */*;q=0.8 However these will both work: image/webp, */*;q=0.8, text/html, application/xhtml+xml, application/xml;q=0.9 text/html, application/xhtml+xml, application/xml, image/webp, */*;q=0.8 A real life manifestation of this issue is that orthanc is incompatible with the dcm4che tool json2dcm. When processing bulk data elements it makes requests using the accept value: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2 Which is rejected even though it should be fine. **What steps will reproduce the problem?** Make a dicomweb request e.g. for metadata for an instance Set the accept header such that there is a semi-colon before the "*/*" entry e.g. text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2 **What is the expected output? What do you see instead?** Expect the request to succeed. The request fails. java.io.IOException: Server returned HTTP response code: 400 Bad request: This WADO-RS plugin cannot generate the following bulk data type: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2 **What version of the product are you using? On what operating system?** 1.10.0.0 Windows server 2019 datacentre **Please provide sample, possibly anonymized, DICOM files** Any file will work
Thanks for the report! An integration test has just been added to reproduce the issue: https://hg.orthanc-server.com/orthanc-tests/rev/c8d2775f0d02
This issue is fixed by the following changeset, and will be part of forthcoming release 1.14 of the DICOMweb plugin: https://hg.orthanc-server.com/orthanc-dicomweb/rev/26f7f795e379