Hello,
can you send a sample SUBSCRIBE request? Is the contact address
advertising TCP?
Cheers,
Daniel
On 8/19/10 5:30 PM, nikita wrote:
Hello list,
I have some trouble with the presence module, I'm registering and
subscribing to a presentity through TCP, and kamailio is sending me
NOTIFY to the correct ip/port, but through UDP.
I have checked in modules_k/presence/notify.c::1578, the value of the
dialog's proto field is PROTO_TCP. but It's looke like that the
function modules/tm/uac.c:t_uac_prepare() is trying to guess the
transport (in ut.h at line 319 the function sip_hostport2su choose UDP
as transport) instead of using the one present in the dialog.
And as result I'm getting this warning and the NOTIFY through the
wrong transport: 1(28921) WARNING: <core> [forward.c:248]: WARNING:
get_send_socket: protocol/port mismatch
It's maybe a foolishness from my part but why can't we just use the
dialog's transport for the notify request, so it will be the same
transport as subscribe ?
In forward.c:242, when we find that force_send_socket->proto !=
guessed_proto, why we don't use the force_send_socket proto ?
What do you think about it ? If someone want to take a closer look, I
can post a sipp scenario which reproduce this issue.
Thanks by advance,
--
Daniel-Constantin Mierla
http://www.asipto.com/