On Sat, 02 Jul 2011 10:13:25 +0200, Anne van Kesteren <[email protected]>
wrote:
On Sun, 26 Jun 2011 16:46:23 +0200, Boris Zbarsky <[email protected]>
wrote:
On 6/25/11 2:23 PM, Anne van Kesteren wrote:
So each specification that deals with custom headers of some kind (e.g.
EventSource has Last-Event-ID and Cache-Control) needs to say what
happens to them in the face of redirects?
On the face of it, yes. Especially because different redirect response
codes have different semantics (well, in theory), so some headers may
need to be preserved across some of them but not others. And without
knowing the meaning of the header, it's impossible to say when it
should be preserved across the redirect and when it only makes sense in
the context of the original request.
I raised this with the HTTP WG:
http://lists.w3.org/Archives/Public/ietf-http-wg/2011AprJun/0489.html
It seems they are going to do something about it:
http://lists.w3.org/Archives/Public/ietf-http-wg/2011AprJun/0490.html
I guess we should evaluate again when that is done.
This ended up coming back to us. HTML fetching will hopefully address this
issue:
https://www.w3.org/Bugs/Public/show_bug.cgi?id=15228
--
Anne van Kesteren
http://annevankesteren.nl/