Re: [hybi] Restarting IESG review on permessage-deflate

Takeshi Yoshino <tyoshino@google.com> Fri, 04 October 2013 19:03 UTC

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From: Takeshi Yoshino <tyoshino@google.com>
Date: Sat, 05 Oct 2013 04:03:03 +0900
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To: Joakim Erdfelt <joakim@intalio.com>
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Cc: Bjoern Hoehrmann <derhoermi@gmx.net>, "hybi@ietf.org" <hybi@ietf.org>
Subject: Re: [hybi] Restarting IESG review on permessage-deflate
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Joakim,

I put s2c and c2s prefixes in order to allow response to describe settings
of both direction.

When to allow a client to include multiple permessage-deflate offers, we
need to have some method to have the server to tell the client which offer
has been accepted. I investigated several methods such as adding IDs to
each offer, and then concluded that having the server to send all
parameters (both client -> server and server -> client) is simple and ok.
But to use this method, we need to distinguish parameters for up and down.
So, I introduced these prefixes.