[OpenSIPS-Users] mid registrar error

[Prathibha B]

route{
        if (!mf_process_maxfwd_header(10)) {
                sl_send_reply(483,"Too Many Hops");
                exit;
        }

        if (has_totag()) {
                # sequential requests within a dialog should
                # take the path determined by record-routing
                if (loose_route()) {

                        if (is_method("BYE")) {
                                # do accunting, even if the transaction fails
                                do_accounting("log","failed");
                        } else if (is_method("INVITE")) {
                                # even if in most of the cases is useless, do RR for
                                # re-INVITEs alos, as some buggy clients do change route set
                                # during the dialog.
                                record_route();
                        }

                        # route it out to whatever destination was set by loose_route()
                        # in $du (destination URI).
                        route(relay);
                } else {

                        if ( is_method("ACK") ) {
                                if ( t_check_trans() ) {
                                        # non loose-route, but stateful ACK; must be an ACK after
                                        # a 487 or e.g. 404 from upstream server
                                        t_relay();
                                        exit;
                                } else {
                                        # ACK without matching transaction ->
                                        # ignore and discard
                                        exit;
                                }
                        }
                        sl_send_reply(404,"Not here");
                }
                        exit;
        }

        # CANCEL processing
        if (is_method("CANCEL"))
        {
                if (t_check_trans())
                        t_relay();
                exit;
        }

        t_check_trans();

        if (is_method("REGISTER")) {
                mid_registrar_save("location");
                switch ($retcode) {
                case 1:
                        xlog("forwarding REGISTER to main registrar ($$ci=$ci)\n");
                        fix_nated_contact();
                        add_path_received();
                        $ru = "sip:bp214.erss.in:443;transport=wss;";
                        t_relay();
                        break;
                case 2:
                        xlog("absorbing REGISTER! ($$ci=$ci)\n");
                        break;
                default:
                        xlog("failed to save registration! ($$ci=$ci)\n");
                }

                exit;
        }

        # preloaded route checking
        if (loose_route()) {
                xlog("L_ERR",
                "Attempt to route with preloaded Route's [$fu/$tu/$ru/$ci]");
                if (!is_method("ACK"))
                        sl_send_reply(403,"Preload Route denied");
                exit;
        }
# record routing
        if (!is_method("REGISTER|MESSAGE"))
                record_route();

        # account only INVITEs
        if (is_method("INVITE")) {
                #sethostport("10.214.0.18:443");
                do_accounting("log");
        }

        if (!is_myself("$ru")) {
                append_hf("P-hint: outbound\r\n");
                route(relay);
        }

        # requests for my domain
        if (is_method("PUBLISH|SUBSCRIBE"))
        {
                sl_send_reply(503, "Service Unavailable");
                exit;
        }

        if ($rU==NULL) {
                # request with no Username in RURI
                sl_send_reply(484,"Address Incomplete");
                exit;
        }

        # initial requests from main registrar, need to look them up!
        if (is_method("INVITE|MESSAGE") && $si == "10.214.0.18" && $sp == 443) {
                xlog("looking up $ru!\n");
                if (!mid_registrar_lookup("location")) {
                        t_reply(404, "Not Found");
                        exit;
                }

                t_relay();
                exit;
        }

        # when routing via usrloc, log the missed calls also
        do_accounting("log","missed");
        route(relay);
}

when I make a call from user A to user B, it throws "480: Temporarily Unavailable". Both User A and User B are registered.

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