Re: [hybi] I-D Action:draft-ietf-hybi-thewebsocketprotocol-01.txt

Julian Reschke <julian.reschke@gmx.de> Thu, 02 September 2010 17:53 UTC

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Date: Thu, 02 Sep 2010 19:39:07 +0200
From: Julian Reschke <julian.reschke@gmx.de>
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To: Gabriel Montenegro <gmonte@microsoft.com>
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Cc: "hybi@ietf.org" <hybi@ietf.org>
Subject: Re: [hybi] I-D Action:draft-ietf-hybi-thewebsocketprotocol-01.txt
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On 02.09.2010 18:57, Gabriel Montenegro wrote:
> The real issue here is that MUST is the right keyword if something is required for interoperability. A SHOULD means you are recommended to do a certain thing, but you may depart from that recommendation if you know better or have a good reason. MAY is for optional stuff.

"may know better" certainly isn't an excuse.

> My take on it is that the basic framing is absolutely a MUST. Optional stuff like multiplexing or compression are MAYs (when and if we get to them). Fragmentation support sounds like a SHOULD.

I agree that there probably shouldn't be any wiggle room wrt framing.

Best regards, Julian