- From: Julian Reschke <julian.reschke@gmx.de>
- Date: Sat, 10 May 2014 15:29:03 +0200
- To: Mark Nottingham <mnot@mnot.net>
- CC: Roy Fielding <fielding@gbiv.com>, HTTP Working Group <ietf-http-wg@w3.org>
On 2014-03-25 00:36, Mark Nottingham wrote: > > On 21 Mar 2014, at 6:01 pm, Julian Reschke <julian.reschke@gmx.de> wrote: > >>>>> I don't think anyone is talking about *limiting* what you can do in HTTP/2 here -- what's being discussed is whether server-side support for GZIP content-coding in requests should be *required*. >>>> >>>> I think it would be good if we (a) encouraged servers to do it, and (b) clarified error handling if you don't. >>>> >>>> 1) Define a status code for "unsupported content-encoding" (plus maybe discovery via a Accept-Encoding header field that can be sent with it) >>> >>> Right now this falls into 415 Unsupported Media Type: >>> >>> """ >>> The 415 (Unsupported Media Type) status code indicates that the >>> origin server is refusing to service the request because the payload >>> is in a format not supported by this method on the target resource. >>> The format problem might be due to the request's indicated Content- >>> Type or Content-Encoding, or as a result of inspecting the data >>> directly. >>> """ >>> >>> So, it could be a new status code (that takes "or Content-Encoding" out of the definition of 415), or it could be a header on 415 that further refines its semantics. >> >> Ah. I had forgotten that we added this to the description of 415. >> >> So if we want to go down that route, we could recommend a 415 and in addition elevate "Accept-Encoding" to a response header field that could be used with 415. > > That seems to make sense, but it isn't something specific to HTTP/2, and it's extending the semantics of a HTTP/1 header field. That sounds like a new spec that updates p2-semantics. > > Julian, do you want to sketch that out so people can have a look? > > Cheers, Done here: http://tools.ietf.org/html/draft-reschke-http-cice-00 Best regards, Julian
Received on Saturday, 10 May 2014 13:29:48 UTC