How would one achieve the same using KEMI? I can see there is a KSR.tm module - https://kamailio.org/docs/tutorials/devel/kamailio-kemi-framework/modules/#tm <https://kamailio.org/docs/tutorials/devel/kamailio-kemi-framework/modules/#tm> which has “t_relay()” function but it has no “t_relay_to_tcp()”.
> On 28 Sep 2018, at 11:22, Ivan Ribakov <[email protected]> wrote: > > Thanks Daniel! > > route[RELAY] section is what I’ve been looking for! > I knew about t_relay_to_tcp() function but placing it directly in the end of > “request_route” block lead to undesirable behaviour which made me think it’s > not what I needed. > >> On 28 Sep 2018, at 10:40, Daniel Tryba <[email protected]> wrote: >> >> On Fri, Sep 28, 2018 at 10:07:09AM +0200, Ivan Ribakov wrote: >>> In a basic scenario of one2one call, I was able to make Kamailio to forward >>> INVITE to callee over TCP by issuing a REGISTER request with >>> ???transport=tcp??? parameter. Although it worked, as far as I understand >>> that means all communication with the callee will be happening over TCP. I >>> would like to be able to change transport dynamically so looking for a way >>> to do that from config file. >> ... >>> Any pointers as to how can I modify the outbound message transport? Do I >>> need to use some extra modules or can it be achieved with a basic setup? >> >> You can do this by explicitly calling t_relay_to_tcp() instead of >> t_relay(). >> >> For example I modified route[RELAY] for a specific destination that >> wants TCP for large INVITEs. >> >> if($avp(dispatcherid)=="1" && $ml>1249) >> { >> if(!t_relay_to_tcp()) >> { >> if(!t_relay()) >> { >> sl_reply_error(); >> } >> } >> } >> else >> { >> if(!t_relay()) >> { >> sl_reply_error(); >> } >> } >> >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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