RE: HeaderDiff specification

RUELLAN Herve <Herve.Ruellan@crf.canon.fr> Mon, 08 April 2013 15:38 UTC

Return-Path: <ietf-http-wg-request@listhub.w3.org>
X-Original-To: ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com
Delivered-To: ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 1723921F93F4 for <ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com>; Mon, 8 Apr 2013 08:38:05 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -10.249
X-Spam-Level:
X-Spam-Status: No, score=-10.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_HI=-8]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uT-BrZqf+SD2 for <ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com>; Mon, 8 Apr 2013 08:38:04 -0700 (PDT)
Received: from frink.w3.org (frink.w3.org [128.30.52.56]) by ietfa.amsl.com (Postfix) with ESMTP id 62F3721F93E4 for <httpbisa-archive-bis2Juki@lists.ietf.org>; Mon, 8 Apr 2013 08:38:04 -0700 (PDT)
Received: from lists by frink.w3.org with local (Exim 4.72) (envelope-from <ietf-http-wg-request@listhub.w3.org>) id 1UPE7L-0007wK-Mg for ietf-http-wg-dist@listhub.w3.org; Mon, 08 Apr 2013 15:36:23 +0000
Resent-Date: Mon, 08 Apr 2013 15:36:23 +0000
Resent-Message-Id: <E1UPE7L-0007wK-Mg@frink.w3.org>
Received: from maggie.w3.org ([128.30.52.39]) by frink.w3.org with esmtp (Exim 4.72) (envelope-from <Herve.Ruellan@crf.canon.fr>) id 1UPE7J-0007vI-CD for ietf-http-wg@listhub.w3.org; Mon, 08 Apr 2013 15:36:21 +0000
Received: from inari-msr.crf.canon.fr ([194.2.158.67]) by maggie.w3.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from <Herve.Ruellan@crf.canon.fr>) id 1UPE79-0002Pv-NI for ietf-http-wg@w3.org; Mon, 08 Apr 2013 15:36:21 +0000
Received: from mir-bsr.corp.crf.canon.fr (mir-bsr.corp.crf.canon.fr [172.19.77.99]) by inari-msr.crf.canon.fr (8.13.8/8.13.8) with ESMTP id r38FZiHq028853 for <ietf-http-wg@w3.org>; Mon, 8 Apr 2013 17:35:44 +0200
Received: from ADELE.crf.canon.fr (adele.fesl2.crf.canon.fr [172.19.70.17]) by mir-bsr.corp.crf.canon.fr (8.13.8/8.13.8) with ESMTP id r38FZirS011942 for <ietf-http-wg@w3.org>; Mon, 8 Apr 2013 17:35:44 +0200
Received: from ADELE.crf.canon.fr ([::1]) by ADELE.crf.canon.fr ([::1]) with mapi id 14.02.0342.003; Mon, 8 Apr 2013 17:35:43 +0200
From: RUELLAN Herve <Herve.Ruellan@crf.canon.fr>
To: RUELLAN Herve <Herve.Ruellan@crf.canon.fr>, "ietf-http-wg@w3.org" <ietf-http-wg@w3.org>
Thread-Topic: HeaderDiff specification
Thread-Index: Ac4Q6QYeELIgJSKWT0Kiuiwh9zrMmwjhMzHw
Date: Mon, 08 Apr 2013 15:35:42 +0000
Message-ID: <6C71876BDCCD01488E70A2399529D5E5163F7DDE@ADELE.crf.canon.fr>
References: <6C71876BDCCD01488E70A2399529D5E5163DF755@ADELE.crf.canon.fr>
In-Reply-To: <6C71876BDCCD01488E70A2399529D5E5163DF755@ADELE.crf.canon.fr>
Accept-Language: en-US, fr-FR
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [172.20.5.197]
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Received-SPF: none client-ip=194.2.158.67; envelope-from=Herve.Ruellan@crf.canon.fr; helo=inari-msr.crf.canon.fr
X-W3C-Hub-Spam-Status: No, score=-4.6
X-W3C-Hub-Spam-Report: AWL=-2.244, RP_MATCHES_RCVD=-2.373
X-W3C-Scan-Sig: maggie.w3.org 1UPE79-0002Pv-NI 12639e33c90b1d801b8646a529632db1
X-Original-To: ietf-http-wg@w3.org
Subject: RE: HeaderDiff specification
Archived-At: <http://www.w3.org/mid/6C71876BDCCD01488E70A2399529D5E5163F7DDE@ADELE.crf.canon.fr>
Resent-From: ietf-http-wg@w3.org
X-Mailing-List: <ietf-http-wg@w3.org> archive/latest/17206
X-Loop: ietf-http-wg@w3.org
Resent-Sender: ietf-http-wg-request@w3.org
Precedence: list
List-Id: <ietf-http-wg.w3.org>
List-Help: <http://www.w3.org/Mail/>
List-Post: <mailto:ietf-http-wg@w3.org>
List-Unsubscribe: <mailto:ietf-http-wg-request@w3.org?subject=unsubscribe>

We've made a JavaScript implementation of HeaderDiff (the codec's core took us about half a day to write), and I just uploaded it: https://github.com/hruellan/headerdiff-js.

There is a web page for testing it: http://hruellan.github.io/headerdiff-js/headerDiffDemo.html.

Hervé.

> -----Original Message-----
> From: RUELLAN Herve [mailto:Herve.Ruellan@crf.canon.fr]
> Sent: vendredi 22 février 2013 11:50
> To: ietf-http-wg@w3.org
> Subject: HeaderDiff specification
> 
> All,
> 
> Here is the detailed specification for our header representation format
> HeaderDiff.
> 
> We have also published an implementation, which can currently be found at:
> https://github.com/hruellan/compression-test/tree/HeaderDiff
> 
> (I've sent a pull request to have it included in
> https://github.com/http2/compression-test).
> 
> Comments are welcome,
> 
> Hervé.