if (uri==myself) {
                if (method=="REGISTER" && (!search("expires=0"))) {
                        xlog("L_INFO","mylog: starting to process REGISTER.Info: [$au].\n");
                        if (!www_authorize("", "subscriber")) {
                                xlog("L_INFO","mylog: REGISTER came without auth, sending challenge.\n");
                                www_challenge("", "0");
                                exit;
                        };
                        save("location");
                        xlog("L_INFO","mylog: save-location successful.\n");
                        exit;
                } else if (method=="INVITE") {
                        xlog("L_INFO","mylog: Processing INVITE.\n");
                        if (!proxy_authorize("","subscriber")) {
                                xlog("L_INFO","mylog: INVITE came without auth, sending challenge.\n");
                                proxy_challenge("","0");
                                exit;
                };
                consume_credentials();
        };


        # native SIP destinations are handled using our USRLOC DB
        if (!lookup("location")) {
                sl_send_reply("404", "Not Found");
                xlog("L_INFO","mylog: lookup-location failed, sending 404 Not Found. Method: [$rm].\n");
                exit;
        };
        append_hf("P-hint: usrloc applied\r\n");
        };
        route(1);
}

route[1] {
        # send it out now; use stateful forwarding as it works reliably
        # even for UDP2TCP
        if (t_relay()) {
                xlog("L_INFO","mylog: Route 1 section. Method [$rm].");
        } else {
                sl_reply_error();
                xlog("L_INFO","mylog: Route 1 section. T_Relay failed. Method [$rm].");
        };
        exit;
}