<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>16 nov 2012 kl. 12:18 skrev Kamal Palei <<a href="mailto:palei.kamal@gmail.com">palei.kamal@gmail.com</a>>:</div><br class="Apple-interchange-newline"><blockquote type="cite">Dear All<br>When I get INVITE (received in UDP), I send it to another proxy in TLS.<br>For this purpose I have modified kamailio.cfg route section , please refer the lines in red.<br>Just before sending in TLS, I modify the IP address in SDP, so that media packets will pass through RTP proxy running <br>
When INVITE is reached the next proxy, I see the IP address is changed . So far so good.<br><br>Next I am trying to modify the IP address in 200 OK to INVITE.<br>However it is not taking effect.<br><br>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.<br>
<br></blockquote>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</div><div>t_on_reply().</div><div><br></div><div>/O</div><div><br></div><div><blockquote type="cite"><i># Sample onreply route<br>onreply_route[REPLY_ONE] {<br><br> xdbg("incoming reply\n");<br>#!ifdef WITH_NAT<br> if ((isflagset(FLT_NATS) || isbflagset(FLB_NATB))<br> && status=~"(183)|(2[0-9][0-9])") {<br>
force_rtp_proxy("r");<br> }<br> if (isbflagset(FLB_NATB)) {<br> fix_nated_contact();<br> }<br>#!endif<br>}<br></i><br><br><i><br># Main SIP request routing logic<br>
# - processing of any incoming SIP request starts with this route<br>route {<br><br> # per request initial checks<br> route(REQINIT);<br> setflag(FLT_NATS);<br> # NAT detection<br> route(NAT);<br>
<br> if(is_method("PUBLISH"))<br> {<br> loose_route();<br> t_relay();<br> exit;<br> }<br><br><br> if(is_method("REGISTER"))<br> {<br>
t_relay_to("tls:<a href="http://115.114.48.75:443/">115.114.48.75:443</a>");<br> exit();<br> }<br><br> if(is_method("INVITE|BYE|CANCEL|SUBSCRIBE|REFER|NOTIFY"))<br>
{<br> xdbg("incoming request\n");<br><span style="color:rgb(255,0,0)"><br> route(RTPPROXY);<br> t_relay_to("tls:<a href="http://115.114.48.75:443/">115.114.48.75:443</a>");<br>
exit();</span><br> }<br><br></i></blockquote></div><br><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>--</div><div><div style="font-size: medium; ">* Olle E. Johansson - <a href="mailto:oej@edvina.net">oej@edvina.net</a><br>* Kamailio & SIP Masterclass Miami FL December 2012</div><div style="font-size: medium; ">* <a href="http://edvina.net/training/">http://edvina.net/training/</a></div></div><div><br class="khtml-block-placeholder"></div></div></div></div></span><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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