- From: Julian Reschke <julian.reschke@gmx.de>
- Date: Thu, 27 Oct 2011 21:57:05 +0200
- To: Mark Nottingham <mnot@mnot.net>
- CC: httpbis Group <ietf-http-wg@w3.org>
On 2011-10-11 09:25, Julian Reschke wrote: > On 2011-10-11 00:56, Mark Nottingham wrote: >> +1 >> ... >>>> o Whether the field is a single value, or whether it can be a list >>>> (delimited by commas; see Section 3.2 of [Part1]). >>> >>> add...: "If it does not use the list syntax, how to treat messages >>> where the header field occurs multiple times (a sensible default >>> would be to ignore the header field, but this may not always be the >>> right choice)." >> ... > > -> <http://trac.tools.ietf.org/wg/httpbis/trac/changeset/1446> > > Best regards, Julian I added more, triggered by a recent discussion over in the websec WG about "Origin:": Furthermore, intermediaries and software libraries might combine multiple header field instances into a single one, despite the header field not allowing this. A robust format enables recipients to discover these situations (good example: "Content- Type", as the comma can only appear inside quoted strings; bad example: "Location", as a comma can occur inside a URI). -> <http://trac.tools.ietf.org/wg/httpbis/trac/changeset/1458> Best regards, Julian
Received on Thursday, 27 October 2011 19:57:37 UTC