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Re: JSON headers

"Poul-Henning Kamp" <phk@phk.freebsd.dk> Mon, 11 July 2016 06:00 UTC

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To: Andy Green <andy@warmcat.com>
cc: "Martin J. Dürst" <duerst@it.aoyama.ac.jp>, Julian Reschke <julian.reschke@gmx.de>, Yanick Rochon <yanick.rochon@gmail.com>, Phil Hunt <phil.hunt@oracle.com>, HTTP Working Group <ietf-http-wg@w3.org>
In-reply-to: <1468211839.6746.67.camel@warmcat.com>
From: Poul-Henning Kamp <phk@phk.freebsd.dk>
References: <74180.1468000149@critter.freebsd.dk> <A17D3EFD-A935-4971-BCF6-DC9D38302CAD@oracle.com> <564a72e8-b9d3-1f9c-5982-48f2b07272e5@greenbytes.de> <3924.1468137899@critter.freebsd.dk> <683f5f58-6046-d9fb-cc75-d0ab3890ce23@greenbytes.de> <4105.1468141779@critter.freebsd.dk> <5cdf0fa8-063c-7eaa-a9e3-fb6db7417254@gmx.de> <4213.1468143913@critter.freebsd.dk> <94e4a5c2-3465-fef3-6221-d9f4fcccb5fa@gmx.de> <4324.1468145426@critter.freebsd.dk> <CAB0No9kf6gje3Tc+impphV5tUHjksCkL1PJ1YAgNjXO+tLq=XA@mail.gmail.com> <176d58df-debf-e660-edf7-7d686c926ef6@gmx.de> <5939.1468189218@critter.freebsd.dk> <94d7c36a-7d6d-11bf-27b6-2e6a2b807b09@it.aoyama.ac.jp> <1468211839.6746.67.camel@warmcat.com>
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Date: Mon, 11 Jul 2016 05:55:34 +0000
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Subject: Re: JSON headers
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--------
In message <1468211839.6746.67.camel@warmcat.com>, Andy Green writes:

>Actually it'd be nice, and efficient, if we could assemble one header
>payload in the library, pass it up to the application to copy or act
>on, and then reuse the buffer, as we go through the incoming, possibly
>fragmented, header content.

Exactly.

You also avoid the O(N^2) search operation to see if split headers
happened in the first place.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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