From: David Turner <dturner@twopensource.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: Stefan Beller <sbeller@google.com>, git@vger.kernel.org
Subject: Re: [WIP PATCH 00/14] Protocol v2 patches
Date: Wed, 25 May 2016 15:31:39 -0400 [thread overview]
Message-ID: <1464204699.24478.144.camel@twopensource.com> (raw)
In-Reply-To: <xmqqfut6150a.fsf@gitster.mtv.corp.google.com>
On Wed, 2016-05-25 at 09:23 -0700, Junio C Hamano wrote:
> David Turner <dturner@twopensource.com> writes:
>
> > I was looking at this again today, and noticed that it doesn't
> > really
> > address the HTTP case.
> >
> > The central problem is that protocol v2 goes like this:
> > server: I have capabilities w,x,y, and z
> > client: I want capabilities x and z.
> >
> > But HTTP goes like this:
> > client: [request]
> > server: [response]
>
> I wonder if that can be solved by speculative request?
>
> Let the connection initiator say "If you can do x and z, please do
> so", and allow the responder to say either "OK, I can do x and z; by
> the way the full capabilites I support are w, x, y and z", or
> "Sorry, can't do that; I have capabilities w, x, and y".
That protocol is somewhat more complicated. And it's different than
the v2 protocol for the other transports (unless you are thinking that
we should change those too?). It's actually a tiny bit like what I
originally proposed for HTTP.
It sounds OK to me, but I want to know what others think before I start
implementing.
next prev parent reply other threads:[~2016-05-25 19:31 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-29 23:34 [WIP PATCH 00/14] Protocol v2 patches Stefan Beller
2016-04-29 23:34 ` [PATCH 01/14] upload-pack: make client capability parsing code a separate function Stefan Beller
2016-04-29 23:34 ` [PATCH 02/14] upload-pack.c: Refactor capability advertising Stefan Beller
2016-04-30 1:04 ` David Turner
2016-05-04 20:05 ` Junio C Hamano
2016-04-29 23:34 ` [PATCH 03/14] upload-pack-2: Implement the version 2 of upload-pack Stefan Beller
2016-05-02 17:43 ` David Turner
2016-05-02 17:51 ` Stefan Beller
2016-05-02 18:56 ` David Turner
2016-05-03 0:31 ` Duy Nguyen
2016-05-04 20:11 ` Junio C Hamano
2016-04-29 23:34 ` [PATCH 04/14] connect: rewrite feature parsing to work on string_list Stefan Beller
2016-05-02 18:18 ` David Turner
2016-05-02 18:46 ` Stefan Beller
2016-05-04 20:13 ` Junio C Hamano
2016-05-17 22:23 ` David Turner
2016-04-29 23:34 ` [PATCH 05/14] transport: add infrastructure to support a protocol version number Stefan Beller
2016-04-29 23:34 ` [PATCH 06/14] remote.h: add get_remote_capabilities, request_capabilities Stefan Beller
2016-05-02 18:57 ` David Turner
2016-05-03 5:33 ` Jeff King
2016-05-03 21:21 ` David Turner
2016-05-04 16:44 ` Stefan Beller
2016-04-29 23:34 ` [PATCH 07/14] fetch-pack: move capability selection out of do_fetch_pack Stefan Beller
2016-04-29 23:34 ` [PATCH 08/14] fetch-pack: factor out get_selected_capabilities_list Stefan Beller
2016-05-02 19:09 ` David Turner
2016-04-29 23:34 ` [PATCH 09/14] fetch-pack: Add negotiate_capabilities Stefan Beller
2016-04-29 23:34 ` [PATCH 10/14] do_fetch_pack: select capabilities for transport version 1 only Stefan Beller
2016-04-29 23:34 ` [PATCH 11/14] builtin/fetch-pack: add argument for transport version Stefan Beller
2016-04-29 23:34 ` [PATCH 12/14] Add test for fetch-pack Stefan Beller
2016-05-02 19:45 ` David Turner
2016-04-29 23:34 ` [PATCH 13/14] WIP add test for git pull Stefan Beller
2016-04-29 23:34 ` [PATCH 14/14] WIP test git fetch Stefan Beller
2016-05-02 20:41 ` [WIP PATCH 00/14] Protocol v2 patches David Turner
2016-05-02 20:43 ` Stefan Beller
2016-05-24 22:46 ` David Turner
2016-05-24 23:03 ` Duy Nguyen
2016-05-25 16:45 ` David Turner
2016-05-25 16:23 ` Junio C Hamano
2016-05-25 19:31 ` David Turner [this message]
2016-05-25 21:29 ` Jeff King
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