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Re: [Webpush] Use Case related to subscription sets

Hervé Ruellan <herve.ruellan@crf.canon.fr> Mon, 11 January 2016 16:33 UTC

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From: Hervé Ruellan <herve.ruellan@crf.canon.fr>
To: Brian Raymor <brian.raymor@microsoft.com>
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Date: Mon, 11 Jan 2016 17:33:46 +0100
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Cc: Benjamin Bangert <bbangert@mozilla.com>, Martin Thomson <martin.thomson@gmail.com>, "webpush@ietf.org" <webpush@ietf.org>
Subject: Re: [Webpush] Use Case related to subscription sets
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The PR brings a good solution for our use case of a client acting as a proxy. I've got no objections merging it, on the contrary.

Hervé

On 09/01/16 02:05, Brian Raymor wrote:
>
> Is there any further feedback on Martin's pull request?
>
> https://github.com/webpush-wg/webpush-protocol/pull/67
>
> If there are no objections, I'd like to merge into the webpush draft early next week.
>
> ...Brian
>
>
> -----Original Message-----
> From: Hervé Ruellan [mailto:herve.ruellan@crf.canon.fr]
> Sent: Tuesday, November 24, 2015 10:22 AM
> To: Martin Thomson <martin.thomson@gmail.com>
> Cc: Benjamin Bangert <bbangert@mozilla.com>; webpush@ietf.org; Brian Raymor <Brian.Raymor@microsoft.com>
> Subject: Re: [Webpush] Use Case related to subscription sets
>
> Thanks for the pull request.
>
> I find it a good compromise: it covers our use-case while still encouraging UA to reuse subscription sets.
>
> Hervé
>
> On 24/11/15 00:19, Martin Thomson wrote:
> > On 23 November 2015 at 13:46, Brian Raymor <Brian.Raymor@microsoft.com> wrote:
> >> Perhaps the combination of "user agent decides" with "push service *encourages*"
> >> by limiting concurrent HTTP/2 streams is the potential compromise.
> >
> > That's where I'm headed.  Though I'm also adding "spec *encourages*"
> > by using the word MUST.  I don't think that we get any gains for the
> > important scenarios if we don't provide at least some encouragement to
> > aggregate into a set.
> >
> > I've added text to the PR that explains what the push service might do
> > to punish user agents that don't allow for aggregation.  It's relying
> > on the same magical anti-DoS stuff again, which is hardly ever
> > perfect, but often adequate in practice.
> >
> > Here I expect that looking at the connection will work to catch
> > genuine but innocent mistakes.  The bad guys are always going to be
> > harder to pin down.
> >
>

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