Re: 202 Response to GET request
Glenn Block <[email protected]> Sat, 5 Oct 2013 11:01:47 -0700
| Newsgroups | gmane.comp.web.services.rest |
|---|---|
| Message-ID | <CAEwD50CJiNSBdHdpkQaVU0LXsNwFbjGU2EfLPo9TQbiTnC5+UQ@mail.gmail.com> |
Hmm, you are suggesting it is valid, I read as relating to an unsafe method ie that performs some work. GET is always safe, I agree querying for a status is not causing a side effect but still. On Saturday, October 5, 2013, Jan Algermissen wrote: > > On 05.10.2013, at 19:21, Glenn Block <[email protected] <javascript:;>> > wrote: > > > Seems very odd for the reasons you cited, 202 says your request has not > been processes. The spec also speaks about the location uri pointing to a > monitor. I would not expect the status code of that monitor to be a 202 > either. > > No, that resource provides you with information about the status of the > processing of the other request. > > > Maybe: > > GET /account/jim/downloads/someLargeBoolAsPdf.pdf > > 202 Accepted > Location: /account/jim/downloads > Content-Type: text/plain > > Thank you for requesting this download - you PDF is being created. Please > visit your downloads overview page to check the status of the PDF > generation. > > > > Jan > > > > > > > > > On Saturday, October 5, 2013, Unmesh Joshi wrote: > > > > > > Hi, > > > > I recently came across an API which was returning '202 Accepted' > response to GET request. It seemed a bit odd. > > Most asynchronous operations on HTTP implemented with POST request and > 202 response. > > While HTTP does not mandate 202 response to be returned only to POST > requests, following lines in RFC do indicate, its almost always going to > POST. > > > > "The 202 response is intentionally non-committal. Its purpose is to > allow a server to accept a request for some other process. (perhaps a > batch-oriented process that is only run once per day) without requiring > that the user agent's connection to the server persist until the process is > completed. " > > > > Have anyone come across implementations using 202 response for GET? > > > > Thanks, > > Unmesh > > > > > > > >