[OpenSIPS-Users] TM flag 0x01 not working in 1.11.7

Bogdan-Andrei Iancu bogdan at opensips.org
Tue Jun 21 15:42:50 CEST 2016


Hi Ben,

My bad, I forgot to backport this param to 1.11 too (while the change 
affecting the 100 Trying generation was backported).

http://www.opensips.org/html/docs/modules/1.11.x/tm.html#id294521

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

On 21.06.2016 15:14, Newlin, Ben wrote:
> Re: [OpenSIPS-Users] TM flag 0x01 not working in 1.11.7
>
> Bogdan,
>
> That is great for versions 2.1+, but I was asking about 1.11. This 
> sounds like a new feature to me and I don’t understand why it was 
> ported back to break existing functionality. The new TM parameter you 
> mention is not available in 1.11 according to the documentation, so I 
> have no way to get the previous functionality. There is also no 
> documentation in 1.11 or in the release notes that indicates that the 
> 0x01 flag no longer works.
>
> Ben Newlin
>
> *From: *Bogdan-Andrei Iancu <bogdan at opensips.org>
> *Date: *Tuesday, June 21, 2016 at 3:35 AM
> *To: *OpenSIPS users mailling list <users at lists.opensips.org>, 
> "Newlin, Ben" <Ben.Newlin at inin.com>, "denis7979 at mail.ru >> Denis 
> Putyato" <denis7979 at mail.ru>
> *Subject: *Re: [OpenSIPS-Users] TM flag 0x01 not working in 1.11.7
>
> Hi
>
> Please refer to https://github.com/OpenSIPS/opensips/issues/833 .
>
> As per documentation, the 0x1 flag became obsolete, as sending the 
> 100Trying is no longer linked to the t_relay() - the 100Trying is now 
> sent when the transaction is created.
>
> If you want to disable the auto 100Trying, see the new TM flag 
> auto_100trying:
> http://www.opensips.org/html/docs/modules/2.2.x/tm.html#id294523
>
> Regards,
>
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
>
> On 18.06.2016 16:49, Denis wrote:
>
>     Hello!
>
>     2.1 has the same problem
>
>     //mailto:denis7979 at mail.ru
>
>
>     	
>
>     In my script I send all “100 Trying” responses manually* and use
>     the 0x01 flag when calling t_relay so that it will not send its
>     own “100 Giving a try” response, as per the documentation [1].
>
>     Unfortunately, in 1.11.7 and 1.11.8 this flag seems to have
>     stopped working which results in multiple 100 responses.
>
>     This should be easily reproducible with a script that simply calls
>     t_relay with flag 0x01. You will see that a “100 Giving a try”
>     response is still sent.
>
>     [1] http://www.opensips.org/html/docs/modules/1.11.x/tm.html#id294528
>
>     * I do this because I don’t like that the default is to send the
>     non-standard response “100 Giving a try” instead of “100 Trying”.
>     I’ve always wondered why this is that way. Additionally, the
>     automatic response to CANCEL requests is “200 canceling” instead
>     of the standard “200 OK”. Unfortunately, I have yet to find a way
>     to workaround the behavior for CANCEL.
>
>     Ben Newlin
>
>
>
>
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