[Standards-JIG] JEP 60: Resource Based Subscription problem

Peter Saint-Andre stpeter at jabber.org
Tue May 24 16:25:46 UTC 2005


On Mon, May 23, 2005 at 06:51:22PM +0100, Kevin Smith wrote:
> >
> >Notification != delivery.
> 
> I get this but it wasn't quite my query;
> A service may do presence-based delivery of events. If it's not 
> possible to map from node at domain to node at domain/resource, how does the 
> service check that the user is online for delivery in such a situation? 
> I realise that if the service /does/ determine that the user is online, 
> the XMPP server will correctly route it according to the RFC. It's the 
> service level that I'm concerned about.

Well, if you really want to do presence-based delivery, then your
service can always send a presence probe to the bare JID when it
receives presence from a full JID if the bare JID is subscribed and 
the bare JID portion matches.

/psa




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