Return-Path: X-Original-To: apmail-tomcat-dev-archive@www.apache.org Delivered-To: apmail-tomcat-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 0AA55968F for ; Wed, 22 Feb 2012 18:27:47 +0000 (UTC) Received: (qmail 76179 invoked by uid 500); 22 Feb 2012 18:27:46 -0000 Delivered-To: apmail-tomcat-dev-archive@tomcat.apache.org Received: (qmail 76026 invoked by uid 500); 22 Feb 2012 18:27:46 -0000 Mailing-List: contact dev-help@tomcat.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: "Tomcat Developers List" Delivered-To: mailing list dev@tomcat.apache.org Received: (qmail 76016 invoked by uid 99); 22 Feb 2012 18:27:46 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Feb 2012 18:27:46 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of knst.kolinko@gmail.com designates 209.85.212.45 as permitted sender) Received: from [209.85.212.45] (HELO mail-vw0-f45.google.com) (209.85.212.45) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Feb 2012 18:27:39 +0000 Received: by vbal1 with SMTP id l1so331604vba.18 for ; Wed, 22 Feb 2012 10:27:19 -0800 (PST) Received-SPF: pass (google.com: domain of knst.kolinko@gmail.com designates 10.52.35.69 as permitted sender) client-ip=10.52.35.69; Authentication-Results: mr.google.com; spf=pass (google.com: domain of knst.kolinko@gmail.com designates 10.52.35.69 as permitted sender) smtp.mail=knst.kolinko@gmail.com; dkim=pass header.i=knst.kolinko@gmail.com Received: from mr.google.com ([10.52.35.69]) by 10.52.35.69 with SMTP id f5mr15381743vdj.29.1329935239089 (num_hops = 1); Wed, 22 Feb 2012 10:27:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=SiFEeOeI7VtTSmeTIDEPpnzehPoTGo68sjM1tOFzRJc=; b=o9/M8J+7iAcslQkujlQFfuDvvPsEfpweWf4H1yZ94/vH47wn9LPgBBVCgbe6Of+kxf ZTkU9ac8wrZUll1WSQfPxLUnbx1AUhCs477NvO/3iheI57n3ERIqFx2aiprT2oLIv98O W3mQF0bc50JmjsBEIFUrVjdBXvnuXKr54eCY8= MIME-Version: 1.0 Received: by 10.52.35.69 with SMTP id f5mr12586388vdj.29.1329935239045; Wed, 22 Feb 2012 10:27:19 -0800 (PST) Received: by 10.52.109.7 with HTTP; Wed, 22 Feb 2012 10:27:18 -0800 (PST) In-Reply-To: References: <1328177144.1943.4.camel@mail.remm.hd.free.fr> <4F2A7478.1070905@apache.org> <4F2A9FC4.8060908@apache.org> <4F3A9B82.6030605@apache.org> <4F3AEF17.2070708@apache.org> <4F3B6E0F.1090701@apache.org> <4F3BFA0A.6010203@apache.org> <4F3C1123.6090105@apache.org> <4F3D7F02.4020208@apache.org> <4F451E93.7060709@apache.org> Date: Wed, 22 Feb 2012 22:27:18 +0400 Message-ID: Subject: Re: SPDY support From: Konstantin Kolinko To: Tomcat Developers List Content-Type: text/plain; charset=ISO-8859-1 2012/2/22 Costin Manolache : > On Wed, Feb 22, 2012 at 8:57 AM, Mark Thomas wrote: > >> On 22/02/2012 16:51, Costin Manolache wrote: >> > First part submitted. For the second: what is the process for adding a >> > dependency ? >> >> Why do you need the dependency? >> > > Spdy requires header compression - with a pre-defined dictionary ( > containing header names and common values ). It also requires 'flush' - a > single compression context is used for all headers in the stream. AFAIK > this is not possible with the jdk compress library. > > That's one of the ways spdy gets its speed - it is not optional in > chrome/firefox. > 1. AJP/1.3 protocol has dictionary for header names. 2. In Deflater class explicit flush operation was added in Java 1.7. That is without knowing specifics of SPDY protocol. I'll like to hear more details. Best regards, Konstantin Kolinko --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@tomcat.apache.org For additional commands, e-mail: dev-help@tomcat.apache.org