[Serdev] Path support

[Michal Matyska]

Using the snippet Vaclav showed, aligned to extract Path header from the
register request and adding it in the branch route as Route header
(using xxx_hf_value functions from textops module) one can easily build
full support for the Path.

Michal

On Tue, 2006-12-05 at 11:16 +0100, Vaclav Kubart wrote:
> Hi Klaus,
> OK, I didn't want to mystify somebody, I wanted only to show a way how
> to store things like Path...
>         Vaclav  
> 
> On Tue, Dec 05, 2006 at 10:59:35AM +0100, Klaus Darilion wrote:
> > Hi Vaclav!
> > 
> > I tis not only storing the path header in the DB and loading it, but 
> > also the proper interpretation - changing the route set.
> > 
> > regards
> > klaus
> > 
> > 
> > Vaclav Kubart wrote:
> > >Hi,
> > >I don't know about the patch, but for storing something with registered
> > >contact you can use "reg_avps" (AVPs stored with contact; you need only
> > >to set a flag to them before you call save and if you want to get them
> > >back, you can call "read_reg_avps"). So if you are able to translate
> > >Path into AVP(s) you can use it... It is not tested and not described
> > >but it can work... :-)
> > >
> > >Something like this was working some time ago:
> > >
> > >avpflags regavps;
> > >
> > >modparam("usrloc", "reg_avp_table", "contact_attrs");
> > >modparam("usrloc", "reg_avp_flag", "regavps")
> > >
> > >route {
> > >	...
> > >
> > >	if (method=="REGISTER") {
> > >		$t.a = @msg["P-Avp"];
> > >		$t.neco = "pokus";
> > >		setavpflag("$t.a","regavps");
> > >		setavpflag("$t.neco","regavps");
> > >
> > >		save("location");
> > >		break;
> > >	}
> > >	...
> > >}
> > >
> > >branch_route[1]
> > >{
> > >	read_reg_avps("location", "$t.uid");
> > >	xlog("L_ERR", "$t.a = %$t.a");
> > >	...
> > >}
> > >
> > >If somebody will be interested, I can try to describe it better (and
> > >test a bit with Ottendorf)...
> > >
> > >	Vaclav
> > >
> > >On Mon, Dec 04, 2006 at 09:25:05PM +0100, Greger V. Teigre wrote:
> > >>Hi,
> > >>The path module in experimental was incomplete when Andreas Granig 
> > >>created a more complete patch. I believe the intention was to use Path 
> > >>headers together with usrloc-cl, thus enabling may registrars to save 
> > >>location to a common mysql db/cluster and easily route outgoing messages 
> > >>to the registrar/proxy being able to traverse the far-end NAT of a UA.
> > >>
> > >>What is the status of this patch in Ottendorf?  I believe the patch was 
> > >>posted to the bugtracker, but I cannot find it?!
> > >>g-)
> > >>_______________________________________________
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> > 
> > 
> > -- 
> > Klaus Darilion
> > nic.at
> > 
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