[OpenSIPS-Devel] t_on_reply for CANCEL transaction
bogdan at opensips.org
Mon Mar 11 04:50:08 EDT 2019
Let me check what the history behind the lack of on_reply for the CANCEL
transaction, if it a simple miss or if there some good reasons (mainly
related to SIP consistency) not to have it.
OpenSIPS Founder and Developer
OpenSIPS Summit 2019
On 03/10/2019 04:15 PM, Ben Newlin wrote:
> We are implemented some more detailed statistics capturing for our
> proxies which includes transaction statistics and requires that we
> track all transactions through the system. Implementing this with
> dialogs was very straightforward, thanks to the
> E_DLG_STATE_CHANGEDevents. I have opened a Feature Request  for
> similar functionality in the TM module if it is possible.
> In the meantime, I have created routes to track the transactions but I
> am running into an issue with the CANCEL transaction. It appears that
> the replies to a CANCEL will only ever trigger the global
> onreply_route. When I arm a different transaction reply route using
> t_on_reply it is never called. Since the transaction is not available
> in the global reply route, I cannot use it for my purposes.
> Is it intentional/expected that t_on_reply cannot be used with a
> CANCEL transaction? If so, are there other methods that also do not work?
>  - https://github.com/OpenSIPS/opensips/issues/1630
> Ben Newlin
> Devel mailing list
> Devel at lists.opensips.org
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