> -----Original Message-----
> From: geopriv-bounces@ietf.org [mailto:geopriv-bounces@ietf.org] On
Behalf
> Of Hannes Tschofenig
> Sent: Monday, 21 September 2009 4:14 PM
> To: 'Richard Barnes'; 'GEOPRIV'
> Subject: Re: [Geopriv] A modest proposal w.r.t. location URI policy
>
> Makes sense to me.
>
> >-----Original Message-----
> >From: geopriv-bounces@ietf.org
> >[mailto:geopriv-bounces@ietf.org] On Behalf Of Richard Barnes
> >Sent: 21 September, 2009 04:06
> >To: 'GEOPRIV'
> >Subject: [Geopriv] A modest proposal w.r.t. location URI policy
> >
> >We've been struggling for a while with how one should manage
> >policies on location URIs that one receives via an LCP --
> >either DHCP or HELD. As Martin's recent post in a DHCP thread
> >pointed out, the trouble is that we have 1. Ways to deliver
> >location URIs (HELD/DHCP), and 2. A way to manage a specified
> >policy document (XCAP), but not 3. A way to find the policy
> >URI for a given location URI.
> >
> >I would like to propose that we resolve the latter problem by
> ><drumroll/> providing a policy URI alongside the location URI.
> > For example, in HELD
> >
> ><locationURI policy="http://foo/bar">http://foo/bar</locationURI>
> >
> >... or in DHCP ....
> >
> >LuriType=2 Policy URI ...
> >
> >I think we could agree that this URI MUST be accessible using
> >XCAP (using the pres-rules AUID, I guess), but one would want
> >to observe that a client could implement just HTTP GET and PUT
> >to that URI to retrieve and replace the entire policy document
> >(this being the simplest version of XCAP). This would provide
> >a pretty light-weight way for clients to manage policy on
> >location URIs.
> >
> >There are a few other subtleties to work out -- how the policy
> >URI is controlled, requests parameters and error codes for
> >HELD, how the possession model looks in pres-rules -- but I
> >wanted to propose the general idea to the list to see if there
> >are any obvious problems with it. If not, I may go write a draft...
> >
> >Cheers,
> >--Richard
> >_______________________________________________
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> >Geopriv@ietf.org
> >https://www.ietf.org/mailman/listinfo/geopriv
> >
>
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