Thanks,Maybe simplify this question is more reasonable,I will try this first.
BR, 2013/6/3 Saúl Ibarra Corretgé <[email protected]> > > On Jun 3, 2013, at 1:58 PM, Yuming Zheng wrote: > > > What means the user-input element? > > This one: http://tools.ietf.org/html/rfc4480#section-3.14 > > > Actually device can compare the tuple id from the rpid with himself to > keep different presence state himself if he > > subscribe the presence to himself. > > Correct. You can use the instance ID as the tuple ID, for example. Hence > the contact element would contain the GRUU to reach that particular user. > > > and in another case, the two devices can make the state synchronized > with each other if he > > subscribe the presence to himself and do not care the tuple id. > > So,practically,what is reasonable choice to implement by the client? > > > > In Blink we started by having different presence states per device, XMPP > style, but in practice this brought some trouble so we went back and > implemented it in a way all presence states are synced for a given AoR, > essentially what Skype does. > > > Regards, > > -- > Saúl Ibarra Corretgé > AG Projects > > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users >
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