Hello,
the r-uri is added as a Contact address for 3xx replies -- I don't
remember if this is some RFC requirement or just an implementation of
the sl function for 3xx replies (well, I haven't implemented those
function either).
The active branches of the request are added as contact header to the
reply. So you can practically use append_branch() as many times as you
need and then do sl_send_reply("3xx", ...). You don't need to append
headers to replies explicitely.
Cheers,
Daniel
On 04/06/15 13:59, Ali Taher wrote:
Hello,
I’m trying to build new contact header that will be sent from Kamailio
as below :
load_gws(1, $rU, $fu);
append_to_reply("Contact:");
while (next_gw())
{
append_to_reply("$ru");
}
append_to_reply("\r\n");
sl_send_reply("300","Multiple
Choices");
exit;
yet I’m getting two Contact headers as shown in below SIP message.
How can I remove second contact header (highlighted below in gray)
Via: SIP/2.0/UDP
192.168.26.3:42528;branch=z9hG4bK-d8754z-4c2cc56c3145b446-1---d8754z-;rport=42528;received=192.168.26.3
To:
“9612"<sip:9612@192.168.110.181>;tag=b27e1a1d33761e85846fc98f5f3a7e58.1a8d
From: "test"<sip:test@192.168.110.181>;tag=8571af74
Call-ID: Y2MzOTNiOGRhMTc2NDkwZjIxNzZhYTAzZmM0OGE3NDY
CSeq: 2 INVITE
Contact:
sip:9612@C001,sip:9612@192.168.26.1,sip:9612@192.168.26.6,sip:9612@192.168.26.8
Contact: sip:9612@192.168.26.8
Server: kamailio (4.1.8 (x86_64/linux))
Content-Length: 0
Thanks,
Ali
_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users(a)lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda -
http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio -
http://www.asipto.com