4 jul 2013 kl. 09:32 skrev Alex Balashov <abalashov(a)evaristesys.com>om>:
Kamailio is a proxy, and not designed to originate
requests.
If you really, really want to generate a request, you can use uac_req_send():
http://kamailio.org/docs/modules/4.0.x/modules/uac.html#idp1686632
But, you'll have to spoof all the parameters, including the pertinent branch ID, From
tag and CSeq, correctly. I'm not sure if $uac_req(...) lets you do that.
This is a very bad idea. CANCELs -- like most requests -- are for user agents to send,
not proxies.
Alex,
Who sends a CANCEL on a fork? ;-)
That's the proxy's job.
(Sorry could not resist)
But you are right that if you cancel ALL branches in the proxy so that the UA suddenly
gets a 487 and is not aware of the CANCEL that can be
messy.
/O