Re: [Masque] Erik Kline's Yes on draft-ietf-masque-h3-datagram-10: (with COMMENT)

Erik Kline <ek.ietf@gmail.com> Wed, 15 June 2022 21:00 UTC

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From: Erik Kline <ek.ietf@gmail.com>
Date: Wed, 15 Jun 2022 13:59:43 -0700
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To: David Schinazi <dschinazi.ietf@gmail.com>
Cc: The IESG <iesg@ietf.org>, draft-ietf-masque-h3-datagram@ietf.org, masque-chairs@ietf.org, MASQUE <masque@ietf.org>, Christopher Wood <caw@heapingbits.net>
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Subject: Re: [Masque] Erik Kline's Yes on draft-ietf-masque-h3-datagram-10: (with COMMENT)
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SGTM, thanks!

On Wed, Jun 15, 2022 at 1:58 PM David Schinazi <dschinazi.ietf@gmail.com>
wrote:

> Thanks for your review, Eric!
> Responses inline.
> David
>
> On Sun, Jun 12, 2022 at 3:25 PM Erik Kline via Datatracker <
> noreply@ietf.org> wrote:
>
>>
>> * Possibly the definition of Capsule Type should mention the IANA registry
>>   via a short reference ("; see Section 5.4").
>>
>
> Agreed, added via this commit:
>
> https://github.com/ietf-wg-masque/draft-ietf-masque-h3-datagram/commit/cd550aee6dd871d7396ee97b7a3e42642ee5535c
>
> * If new 2xx codes are defined in the future, are they required to state
>>   what their suitability is in scenarios upgrading to Capsule Protocol
>> use?
>>
>>   If so, is there any additional guidance beyond what one could divine
>>   from a reading of the 2nd to last paragraph?
>>
>>   (New 2xx codes seem extremely unlikely, but is such a thing completely
>>    impossible?)
>>
>
> New 2xx codes have specific semantics that are well-defined in Section 15
> of RFC 9110: clients MUST treat any unknown 2xx error code as 200. Any
> new 2xx code that is defined after this specification is published will
> therefore
> know that existing implementations will by default treat them as 200. If
> they
> want different treatment, they'll have to specify it. Since this is
> guaranteed
> by the semantics of HTTP status codes, I don't think there's anything to
> add to this document.
>