Yes, I agree but RFC 3261 states in 8.1.1 about the Contact Header:
... the Contact header field value contains the URI at which the UA would
like to receive requests, and this URI MUST be valid even if used in
subsequent requests outside of any dialogs.

And therefore it should have an impact on the population of the request URI
of PUBLISH in example 10 of "draft-ietf-simple-publish-01.txt", as the
SUBSCRIBE initiated dialog is preceding the PUBLISH request.

Regards
Franz

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
Sent: Freitag, 11. Juli 2003 09:12
To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]

PUBLISH has nothing to do with the dialog created by SUBSCRIBE. They are
orthogonal.

Regards,
Hisham

> -----Original Message-----
> From: ext Franz Edler [mailto:[EMAIL PROTECTED]
> Sent: Thursday, July 10, 2003 5:45 PM
> To: [EMAIL PROTECTED]
> Cc: Niemi Aki (NMP/Helsinki)
> Subject: [Sip-implementors] Questions on URIs in SUBSCRIBE/NOTIFY
> (RFC3265)
> 
> 
> Hi all,
> 
> can anybody please confirm my following assumptions on some URIs in
> SUBSCRIBE/NOTIFY messages:
> 
> SUBSCRIBE is a dialog creating method and therefore the 
> addresses sent in
> the Contact-header of the request and the response should be 
> used as request
> URIs in subsequent requests. Therefore 
> 
> 1. A NOTIFY-request should use the URI of the Contact-header of
> SUBSCRIBE-request as Request URI.
> 
> 2. SUBSCRIPTION refresh requests should use the URI of the 
> Contact-header of
> the 200-response to SUBSCRIBE as Request URI.
> 
> 3. If the same UA also uses PUBLISH-requests, it should also 
> adhere to the
> above rules and use the URIs exchanged in the Contact-headers 
> of existing
> SUBSCRIPTION based dialogs.
> 
> Unfortunately RFC 3265 does not address this point explicitly 
> and there is
> also no example message flow in RFC 3265.
> 
> Thank you for clarification or (hopefully) confirmation.
> 
> Franz
> 
> PS: The background of my question comes from an irritation 
> when I look at
> the details of the examples in 
> "draft-ietf-simple-publish-01.txt". I think
> there are some corrections necessary regarding the request 
> URIs and URIs in
> From- and To-headers.
> 
> 
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> 

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