Subject: [Sipping] how upload a document !!!

From: "sal" <[email-masked]>
Date: Sun, 4 Nov 2001 11:46:07 +0100

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... 
> 
> 

_______________________________________________
Sipping mailing list  http://www1.ietf.org/mailman/listinfo/sipping
This list is for NEW development of the application of SIP
Use [email-masked] for questions on current sip
Use [email-masked] for new developments of core SIP