Re: [hybi] Handling multiple compression method entries of the same extension

Takeshi Yoshino <tyoshino@google.com> Tue, 15 May 2012 05:12 UTC

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From: Takeshi Yoshino <tyoshino@google.com>
Date: Tue, 15 May 2012 14:12:26 +0900
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To: Peter Thorson <webmaster@zaphoyd.com>
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Cc: "hybi@ietf.org" <hybi@ietf.org>
Subject: Re: [hybi] Handling multiple compression method entries of the same extension
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On Sat, May 12, 2012 at 6:40 AM, Peter Thorson <webmaster@zaphoyd.com>wrote:

> If this functionality is to be included I think 2-d is the best option.
>
> I am mildly concerned about the increasing complexity of the
> perframe-compress extension handshake. Is this sort of negotiation common
> for compression in other protocols?
>

Suggesting multiple methods and asking the remote peer to choose one from
them and echoing it back is adopted by HTTP for content coding negotiation
(Accept-Encoding and Content-Encoding header).

I'm not sure if this kind of additional compression parameters is common.