[OpenSIPS-Devel] t_on_reply for CANCEL transaction

[Bogdan-Andrei Iancu]

Yes Ben, please do that !

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
OpenSIPS Summit 2019
   https://www.opensips.org/events/Summit-2019Amsterdam/

On 03/26/2019 10:32 PM, Ben Newlin wrote:
>
> Bogdan,
>
> Would you like me to open a github issue to track this?
>
> Ben Newlin
>
> *From: *Bogdan-Andrei Iancu <bogdan at opensips.org>
> *Date: *Monday, March 11, 2019 at 4:50 AM
> *To: *OpenSIPS devel mailling list <devel at lists.opensips.org>, Ben 
> Newlin <Ben.Newlin at genesys.com>
> *Subject: *Re: [OpenSIPS-Devel] t_on_reply for CANCEL transaction
>
> Hi Ben,
>
> 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.
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
>    https://www.opensips-solutions.com
> OpenSIPS Summit 2019
>    https://www.opensips.org/events/Summit-2019Amsterdam/
>
> On 03/10/2019 04:15 PM, Ben Newlin wrote:
>
>     Hello,
>
>     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 [1] 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?
>
>     [1] - https://github.com/OpenSIPS/opensips/issues/1630
>     <https://github.com/OpenSIPS/opensips/issues/1630>
>
>     Ben Newlin
>
>
>
>
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