Re: #44: alt-svc frame on pushed streams

Julian Reschke <julian.reschke@gmx.de> Tue, 24 March 2015 13:29 UTC

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Date: Tue, 24 Mar 2015 14:25:48 +0100
From: Julian Reschke <julian.reschke@gmx.de>
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To: Mark Nottingham <mnot@mnot.net>, Patrick McManus <mcmanus@ducksong.com>
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Subject: Re: #44: alt-svc frame on pushed streams
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On 2015-03-22 17:32, Mark Nottingham wrote:
> So, I think we could solve Patrick’s issue by saying:
>
> """
> An ALTSVC frame on a client-initiated stream containing non-empty "Origin" information is invalid and must be ignored. Likewise, an ALTSVC frame on stream 0 with empty (length 0) "Origin" information is invalid and must be ignored.
> """
>
> to:
>
> """
> An ALTSVC frame on stream 0 with empty (length 0) "Origin" information is invalid and must be ignored. An ALTSVC frame on a stream other than stream 0 containing non-empty "Origin" information is invalid and must be ignored.
> """
>
> WRT Julian's issue, I think we could address this by changing
>
> """
> An ALTSVC frame from a server to a client on a client-initiated stream indicates that the conveyed alternative service is associated with the origin of that stream.
> """
>
> to:
>
> """
> An ALTSVC frame from a server to a client on a stream other than stream 0 indicates that the conveyed alternative service is associated with the origin of that stream.
> """
>
> Both of these assume that we want to allow ALTSVC on a pushed stream.
>
> Discuss...

SGTM.