- From: Roberto Peon <grmocg@gmail.com>
- Date: Wed, 27 Feb 2013 11:16:30 -0800
- To: Martin Thomson <martin.thomson@gmail.com>
- Cc: William Chan (ιζΊζ) <willchan@chromium.org>, Amos Jeffries <squid3@treenet.co.nz>, HTTP Working Group <ietf-http-wg@w3.org>
- Message-ID: <CAP+FsNdeey2UK1KF-Ejy2SX_aznJi07q+=uPvYuT58wVEjmSNQ@mail.gmail.com>
Shall I take that as an agreement? :) -=R On Wed, Feb 27, 2013 at 11:07 AM, Martin Thomson <martin.thomson@gmail.com>wrote: > Opcode or flags, it matters not. It depends on where you want to > spend your bit (or part thereof). > > On 27 February 2013 10:45, Roberto Peon <grmocg@gmail.com> wrote: > > The we're wasting bytes on responses. Bleh. Worse, now we can't simply > > examine the length field to figure out what to do. Double-eww. > > In any case, spending a bit in the flags, is far more costly than > spending > > the fractional bit out of the opcode space, which is what is done today! > > > > Something I could go with, given the previous change would be to also > change > > the name of SYN_STREAM to HEADERS_WITH_PRIO > > and leave HEADERS as it is. > > > > How does that sound? > > > > > > -=R > > > > > > On Wed, Feb 27, 2013 at 10:20 AM, Martin Thomson < > martin.thomson@gmail.com> > > wrote: > >> > >> On 26 February 2013 20:16, Roberto Peon <grmocg@gmail.com> wrote: > >> > Taking the priority out of SYN_STREAM would only bloat things on the > >> > wire, > >> > since the client will always want to state priority for a new stream. > I > >> > don't support removing priority from SYN_STREAM. > >> > >> What if HEADERS contained priority? Is your objection to removing > >> priority from SYN_STREAM, or removing priority from the first frame in > >> the stream. > >> > >> Here's a more concrete proposal, albeit slightly radical. > >> > >> Remove SYN_STREAM and SYN_REPLY. > >> Have stream-level flags that appear in ALL messages. > >> 1. last frame in stream (the existing FIN bit) > >> 2. stream priority (a new one) > >> The 'stream priority' flag indicates that the first 4 bytes of the > >> frame payload includes a priority. This should (or SHOULD) be set on > >> the first frame of any stream. > >> > >> Then a typical stream looks like: > >> - a HEADERS frame with the 'stream priority' flag set, plus a priority > >> - a bunch of data frames > >> - maybe some other frames > > > > >
Received on Wednesday, 27 February 2013 19:16:57 UTC