[Standards-JIG] Re: pubsub: cache-last-item

Peter Saint-Andre stpeter at jabber.org
Sat Feb 18 04:11:23 UTC 2006


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Remko Troncon wrote:
> 
> On 30 Jan 2006, at 23:28, Peter Saint-Andre wrote:
> 
>> 2. When a subscription is accepted/approved, the service SHOULD send the
>> last published item to the new subscriber.
> 
> Related to this, i was wondering how in the avatar use case would work
> in SPPS. When you log on with a client, how is the client supposed to
> know whether the avatar metadata of its contacts changed or not ? In the
> presence-based JEPs, the last hash was automatically sent with the
> presence of the roster item, so you got that info every time. Now, it
> seems that you have to query every contact at login time (which isn't
> really feasible).

Hmm, we haven't figured that one out yet.

Peter

- --
Peter Saint-Andre
Jabber Software Foundation
http://www.jabber.org/people/stpeter.shtml

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