Hi Nathan, failure route is called in case of a call failure (negative reply) and not if a sending error occurred. the right way to do it will be to have a way to disable the auto reply in case of error in t_reply() and deal with the error from the script. regards, bogdan Nathan Hawkins wrote: > I'm trying to use the LCR module to do a failover between two > gateways. For testing purposes, I have a gateway record pointed at an > IP that isn't used. The problem is, I can't seem to get OpenSER to > fail over to the other gateway. I want to use TCP (with TLS when I'm > done), but I get this: > > Jul 20 15:36:57 asiago /usr/sbin/openser[11896]: route[6]: routing to > INVITE sip:MYDID@MYIPADDRESS:5060;transport=tcp > Jul 20 15:37:17 asiago /usr/sbin/openser[11896]: ERROR: > tcp_blocking_connect: timeout (10) > Jul 20 15:37:17 asiago /usr/sbin/openser[11896]: ERROR: > tcpconn_connect: tcp_blocking_connect failed > Jul 20 15:37:17 asiago /usr/sbin/openser[11896]: ERROR: tcp_send: > connect failed > Jul 20 15:37:17 asiago /usr/sbin/openser[11896]: msg_send: ERROR: > tcp_send failed > Jul 20 15:37:17 asiago /usr/sbin/openser[11896]: > ERROR:tm:t_forward_nonack: sending request failed > > (IP and username censored.) > > OpenSER sends this to the caller: > SIP/2.0 477 Unfortunately error on sending to next hop occurred > (477/TM) > > Why can't I catch this with either the return code from t_relay or > the failure route? > > It will go to the failure route if I get a reply back from the next > hop. But I need to fail to the other gateway. > > The relevent parts of the configs are shown below. (Addresses > censored.) > > Any help would greatly appreciated. > > Thanks, > > ---Nathan > > > Config snippet: > > # ok, so maybe try a gateway... > if( load_gws() ) { > xlog("L_INFO","route[3]: gateway routing $rm $ru"); > t_on_failure("1"); > route(6); > return; > } > } > > route[6] { > xlog("L_INFO","route[6]: $rm $ru"); > t_on_failure("1"); > t_on_reply("1"); > if (!next_gw()) { > xlog("L_INFO","route[6]: no more gateways for $ru"); > exit; > } > xlog("L_INFO","route[6]: routing to $rm $ru"); > if(!t_relay()) { > xlog("L_INFO","route[6]: t_relay returned $rc"); > sl_reply_error(); > } > return; > } > > failure_route[1] { > xlog("L_INFO","failure_route[1]: $rm $ru"); > t_on_failure("1"); > if(t_check_status("404")) { > xlog("L_INFO","failure_route[1]: failing call with 404 for > $ru"); > return; > } > if (!next_gw()) { > xlog("L_INFO","route[6]: no more gateways for $ru"); > exit; > } > append_branch(); > xlog("L_INFO","failure_route[1]: sending $rm $ru"); > if(!t_relay()) { > xlog("L_INFO","route[6]: t_relay returned $rc"); > } > return; > } > > > Gateways: > > mysql> select * from gw where grp_id=4; > +---------+--------+-----------+------+------------+-----------+--------+ > > > | gw_name | grp_id | ip_addr | port | uri_scheme | transport | > prefix | > +---------+--------+-----------+------+------------+-----------+--------+ > > > | ithaka | 4 | CENSORED | 5060 | NULL | 2 | > NULL | > | larink | 4 | BAD_ADDRESS | 5060 | NULL | 2 | > NULL | > +---------+--------+-----------+------+------------+-----------+--------+ > > > 2 rows in set (0.00 sec) > > > ithaka is a working OpenSER proxy. larink is an empty IP address. > (There used to be a server named larink.) > > > _______________________________________________ > Users mailing list > Users(a)openser.org > http://openser.org/cgi-bin/mailman/listinfo/users > >