[jdev] Presence delivery of roster items
Vinod Panicker
vinod.p at gmail.com
Wed Aug 10 03:17:57 CDT 2005
On 8/10/05, Julien PUYDT <julien.puydt at laposte.net> wrote:
> Vinod Panicker a écrit :
> > When exactly is the user's server supposed to deliver presence
> > information of the contacts in the user's roster to the user when the
> > user is logging in? (assuming that the user is authorized+subscribed
> > to get the presence of the said contacts).
>
> Section 5.1 of RFC 3921 probably answers that question.
Section 5.1 of RFC 3921 talks about presence subscriptions. I'm
basically asking abt "presence stanzas" - eg, when the user's server
gets presence information of a contact from the contact's server as a
result of a presence probe, when is the user's server expected to
deliver it to the user? Common sense states that it should deliver it
to the user as soon as it receives the stanza, but what abt presence
states of contacts that are connected to the same server? Will the
server deliver individual presence stanza's per contact to the user?
Will the server bunch them together and send them across? And when
exactly will the server send this? After initial presence? Before
initial presence?
Regards,
Vinod.
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