[SR-Users] NOTIFY generation for REFER

[Daniel-Constantin Mierla]

Hello,


On 22.12.17 15:46, Konstantin Tumalevich wrote:
> I try to build custom attended transfer logick with kamailio and asterisk.
> My backend can do all work (include interconnect between asterisk
> servers), so I need to fully handle REFER in kamailio. But I can't
> send back NOTIFY message with the result of a transfer.
>
> Is any way to do this logic inside kamailio or I need to write
> external SIP service?
>
> My route looks like:
>
> if(!route(FROM_NODE)) {
>   if(is_method("REFER")) {
>     xlog("L_NOTICE", "Got REFER in call ci:$ci for
> $(hdr(Refer-To){nameaddr.uri})");
>     sl_send_reply("202", "Accepted [1]");
>     # HERE I MAKE async request and want to send NOTIFY back
>     exit;
>   }
> }
>
>
look at t_uac_send() to see if it provides something to build what you need:

  -
https://www.kamailio.org/docs/modules/stable/modules/tm.html#tm.f.t_uac_send

Cheers,
Daniel

-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com
Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com