16 nov 2012 kl. 12:18 skrev Kamal Palei <palei.ka...@gmail.com>:
> Dear All
> When I get INVITE (received in UDP), I send it to another proxy in TLS.
> For this purpose I have modified kamailio.cfg route section , please refer
> the lines in red.
> Just before sending in TLS, I modify the IP address in SDP, so that media
> packets will pass through RTP proxy running
> When INVITE is reached the next proxy, I see the IP address is changed . So
> far so good.
>
> Next I am trying to modify the IP address in 200 OK to INVITE.
> However it is not taking effect.
>
> I hope we need to modify in onreply_route function. Something is wrong here.
> I am receiving 200 OK for INVITE in TLS. Next I am sending 200 OK for INVITE
> to endpoints using UDP. Not sure if onreply_route is being executed or not.
> Can somebody give me pointer whats wrong here.
>
THe onreply_route {} is executed for every response. If you want to trigger
your own reply route, like your onreply_route[REPLY_ONE] {} you have to do it
with the TM module funcition
t_on_reply().
/O
> # Sample onreply route
> onreply_route[REPLY_ONE] {
>
> xdbg("incoming reply\n");
> #!ifdef WITH_NAT
> if ((isflagset(FLT_NATS) || isbflagset(FLB_NATB))
> && status=~"(183)|(2[0-9][0-9])") {
> force_rtp_proxy("r");
> }
> if (isbflagset(FLB_NATB)) {
> fix_nated_contact();
> }
> #!endif
> }
>
>
>
> # Main SIP request routing logic
> # - processing of any incoming SIP request starts with this route
> route {
>
> # per request initial checks
> route(REQINIT);
> setflag(FLT_NATS);
> # NAT detection
> route(NAT);
>
> if(is_method("PUBLISH"))
> {
> loose_route();
> t_relay();
> exit;
> }
>
>
> if(is_method("REGISTER"))
> {
> t_relay_to("tls:115.114.48.75:443");
> exit();
> }
>
> if(is_method("INVITE|BYE|CANCEL|SUBSCRIBE|REFER|NOTIFY"))
> {
> xdbg("incoming request\n");
>
> route(RTPPROXY);
> t_relay_to("tls:115.114.48.75:443");
> exit();
> }
>
--
* Olle E. Johansson - o...@edvina.net
* Kamailio & SIP Masterclass Miami FL December 2012
* http://edvina.net/training/
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