Re: [Kamailio-Users] Get send_socket if I have no new branch

Thanks for your answer Daniel, I want to replace the contact header with the IP that kamailio uses to send the message. Is there any other way to do this?

2009/5/13 Daniel-Constantin Mierla <miconda(a)gmail.com>om>: > Hello, > > On 05/13/2009 11:05 AM, catalina oancea wrote: > >> Hello all >> >> In my kamailio.cfg I don't use append_branch at all and I listen on >> multiple addresses. Before running t_relay I need to know on which >> socket will the request be sent. I don't want to change the socket, >> but I want to know which socket is chosen. I tried >> $(branch(send_socket)[0]) and $(branch(send_socket)) but I got error >> "ERROR:pv:pv_get_branchx: error accessing branch [0]" >> Does anybody know how I can get this info? >> >> > send socket is set if you do force_send_socket() or assignment to $fs. > > It is a bit hard to get outgoing socket while processing the incoming > message. As a rule, if it can be routed from same socket as the message > arrived, then that one is used. > > You get the error above as you didn't added the branch, so the branch index > was not updated and it is out of range what you want to access. Use $fs to > get the send socket from the sip message structure. > > Anyhow, not sure it really helps, as it might not be the used value at the > end, can you give more details of what you look for? > > In the very close future, you can get it via using the send_route with > kamailio 3.0. > > Cheers, > Daniel > > -- > Daniel-Constantin Mierla > http://www.asipto.com/ > > >