Re: [Sip-implementors] Why PUBLISH uses RURI as target AoR?

2009-04-16 Thread Iñaki Baz Castillo
2009/4/14 Iñaki Baz Castillo i...@aliax.net: El Martes 14 Abril 2009, Paul Kyzivat escribió: I think you are missing that there can be multiple publishers of presence *about* Alice that are themselves *not* Alice. So: 1) they can't assert that the publish is from Alice, because it isn't 2)

Re: [Sip-implementors] Why PUBLISH uses RURI as target AoR?

2009-04-16 Thread Paul Kyzivat
I think there are multiple issues here: 1) what the sender places in the To and R-URI of the PUBLISH 2) Whether the (proxy) server that services the AoR for a user should be presence-aware and be able to route PUBLISH requests for presence to the presence server for the AoR 3) What the

Re: [Sip-implementors] Why PUBLISH uses RURI as target AoR?

2009-04-16 Thread Iñaki Baz Castillo
2009/4/16 Paul Kyzivat pkyzi...@cisco.com: If you expect the originator to insert the address of the presence server in the R-URI, then it must know that. How would it? That would be yet one more thing that needs to be configured. The point of an AoR is that it is the Address of Record for

[Sip-implementors] Why PUBLISH uses RURI as target AoR?

2009-04-14 Thread Iñaki Baz Castillo
Hi, RFC 3903 (PUBLISH method) states that the target AoR for a PUBLISH request is the Request URI. I don't understand it. Theorically, a UA sends a PUBLISH to a presence server, and when the presence server receives the PUBLISH it should inspect the From instead of the RURI (this is what makes

Re: [Sip-implementors] Why PUBLISH uses RURI as target AoR?

2009-04-14 Thread Paul Kyzivat
I think you are missing that there can be multiple publishers of presence *about* Alice that are themselves *not* Alice. So: 1) they can't assert that the publish is from Alice, because it isn't 2) they can't address Alice's presence server because they may not know it. They just know

Re: [Sip-implementors] Why PUBLISH uses RURI as target AoR?

2009-04-14 Thread Iñaki Baz Castillo
El Martes 14 Abril 2009, Paul Kyzivat escribió: I think you are missing that there can be multiple publishers of presence *about* Alice that are themselves *not* Alice. So: 1) they can't assert that the publish is from Alice, because it isn't 2) they can't address Alice's presence server