hello, my name is Salvatore Loreto, i sent this mail in the simple wg... which is your opinion ?
> i think that this question: "upload presence document" is a > critical issue. > > there isn't a standard procedure to upload and to modify the > presence document, but it is the source of the presence status ... > if the UA... if the PUA change its media capability, or > change its status, it MUST refresh the presence document. > > > the upload must be made through the protocol sip!!! > and not push the presence doc via another protocol, such as HTTP POST. > > > I agree with Steven Donovan when he says in the draft > "Requirement for Pubblication of SIP related service data" > : "... it is felt that the SIP REGISTER request is NOT the > appropriate mechanisme for handing this loading od SIP > service information..." but i'm not sure that a > generalization of the REGISTER function, as proposed in the > draft, is a good idea > > > The use of the method REGISTER, for the upload,introduces one > series of problems, just one example: the expiration of the > Presence document and the expiration of the current > communication addresses (i.e. Contact Addres) are different... > > I have instead a proposed other: > the use of method NOTIFY... > this method is already used for send the presence state to > a particular subscriber... > the its generalization for the upload or refresh of Presence > Document is very simple and has the advantage of not > modify/generalization a very important message for sip as REGISTER... > > _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
