[OpenSIPS-Users] where to catch CANCELs in script for branches canceled by tm module

Jeff Pyle jeff at ugnd.org
Fri Feb 12 13:01:10 EST 2021

A week ago I asked the question where the CANCELs appear in the script when
tm sends then to cancel losing branches after a winning one presents
itself.  No takers so far.  Any thoughts?

- Jeff

On Fri, Feb 5, 2021 at 1:01 PM Jeff Pyle <jeff at ugnd.org> wrote:

> Hello,
> This is on OpenSIPS 3.1.1 (abe7ab7c7).  I use t_relay() after lookup() to
> relay INVITEs to all registered contacts for an AOR.  I use
> rtpengine_offer() per-branch, and I keep track of the branches with
> rtpengine's extra_id_pv modparam and via-branches=extra.  To do this right
> I should use rtpengine_delete() on the losing/canceled branches.  I can't
> find where tm's CANCELs hits the script.  I expected them in local_route
> but I don't see them there.  I don't see the corresponding 487s in the
> failure_route, either.  What am I missing?
> - Jeff
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