[sr-dev] [SR-Users] Force socket on reply

[Jijo]

Hi Daniel..

I'm using version 3.1.0. I looked at the change but its done only for
forward_reply.. How about relay_reply()?

Thanks
Jijo

On Thu, Oct 13, 2011 at 3:41 PM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

>  Hello,
>
> I haven't understood exactly what you tried? Was it use of
> force_send_socket(...) in onreply_route and didn't work? If yes, what
> version are you runing, there was a fix for such case some time ago:
>
>
> http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=9dbf735878acc87bab1a0740476f1d106f89412f
>
> Cheers,
> Daniel
>
>
> On 10/13/11 1:00 AM, Jijo wrote:
>
> Hi All,
>
> Our system has two IP address, one is used for kamailio and 2nd one is used
> for data.
> The problem is suppose a request came in to kamailio on a TCP connection
> with first IP address and connection is torned down before sending the
> response. Later when the response is send out  kamialio is using the 2nd IP
> to create the connection. The reason is kamailio doesn't have force socket
> in in reply, so it uses INADDR_ANY for soruce addres .so kernel uses source
> address based on the detaintion IP.
>
> I tired to force the socket using pseudo variable $fs or
> force_send_socket(), but neither of them worked from reply_route.
>
> So i modfied the code relay_replay to set the SND_F_FORCE_SOCKET which will
> use the address where request is recieved  as source address to make the TCP
> connection  The code change is shown below.
>
> Please let me know is there anyother way we could acheive it?
>
>
>    }else{
>     buf = build_res_buf_from_sip_res( relayed_msg, &res_len );
>     /* if we build a message from shmem, we need to remove
>        via delete lumps which are now stirred in the shmem-ed
>        structure
>     */
>     if (branch!=relay) {
>      free_via_clen_lump(&relayed_msg->add_rm);
>     }
>     /* update send_flags with possible additions from the
>        reply route */
>     SND_FLAGS_OR(&uas_rb->dst.send_flags, &uas_rb->dst.send_flags,
>         &relayed_msg->rpl_send_flags);
>                 /* Make the response to use the same IP where it receives
> the message */
>            * *
> *     uas_rb->dst.send_flags.f |= SND_F_FORCE_SOCKET; *
>   }
>
> Thanks
> JIjo
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierla -- http://www.asipto.com
> Kamailio Advanced Training, Dec 5-8, Berlin: http://asipto.com/u/kathttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>
>
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