Opensips Nat Handling

Call fix_nat_sdp for INVITE,RE-Invite.. That's it, This route will take care of everything..

route[fix_nat_sdp] {

        if(has_body("application/sdp"))
 {
                xlog("fix_nat_sdp called\n");
                setbflag(3);
                rtpproxy_offer();       
                t_on_failure("1");
        }

 t_on_reply("1");

        if(nat_uac_test("1")){
                fix_nated_contact(); 
        }
}

onreply_route[1] {
        xlog("onreply_route called\n");
        if(nat_uac_test("1")){
                fix_nated_contact(); 
        }

        if(has_body("application/sdp")){
                rtpproxy_answer();
        }
}