Hi, in order to match the domain of "Refer-to" header I must do a dirty string substitution:
$avp(s:rt) = $rt; avp_subst("$avp(s:rt)", "/(.*@|[;?].*)//gi");
If for example:
Refer-To: <sip:bob@biloxi.example.net?Accept-Contact=sip:bobsdesk. biloxi.example.net&Call-ID%3D55432%40alicepc.atlanta.example.com>
Then $avp(s:rt) is "biloxi.example.net".
Couldn't be possible to have generic string transformations to get part of a URI in any header/variable? Is there any other way I don't know to get it easily?
Thanks.