[OpenSIPS-Users] b2b module issue with PRACK on multiple provisional responses

[Bogdan-Andrei Iancu]

Hi Giuseppe,

I pushed the fix on all maintained versions - thank you for the testing.

Regards,

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

On 25.08.2014 20:09, Giuseppe Cardone wrote:
> Hi Bogdan,
>
> just ran a quick test and it looks good ;-)
>
> I'll be doing a few more in the next few days, so I'll give you some 
> more feedback soon.
>
> Thanks for the great support!
>
> Cheers !
> Giuseppe
>
>     *Da: *"Bogdan-Andrei Iancu" <bogdan at opensips.org>
>     *A: *"Giuseppe Cardone" <g.cardone at unidata.it>,
>     users at lists.opensips.org
>     *Inviato: *Giovedì, 21 agosto 2014 12:34:35
>     *Oggetto: *Re: [OpenSIPS-Users] b2b module issue with PRACK on
>     multiple provisional responses
>
>     Hi Giuseppe,
>
>     Try the attached patch and let me know if it does the trick for you.
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>     OpenSIPS Founder and Developer
>     http://www.opensips-solutions.com
>
>     On 21.08.2014 12:30, Giuseppe Cardone wrote:
>
>         Hi Bogdan,
>
>         yes I do.
>
>         I've copied the extract of the log with the processing of the
>         180 Ringing, just in case you need any more
>         info.
>
>         Kind regards,
>         Giuseppe
>
>
>         <stripped>
>         ------------------------------------------------------------------------
>
>             *Da: *"Bogdan-Andrei Iancu" <bogdan at opensips.org>
>             *A: *"OpenSIPS users mailling list"
>             <users at lists.opensips.org>, "g.cardone at unidata.it >>
>             Giuseppe Cardone" <g.cardone at unidata.it>
>             *Inviato: *Giovedì, 21 agosto 2014 10:35:17
>             *Oggetto: *Re: [OpenSIPS-Users] b2b module issue with
>             PRACK on multiple provisional responses
>
>             Hi Giuseppe,
>
>             Do you see in your logs any entries for "b2b_tm_cback"
>             when the 180 is processed ?
>
>             Regards,
>
>             Bogdan-Andrei Iancu
>             OpenSIPS Founder and Developer
>             http://www.opensips-solutions.com
>
>             On 09.08.2014 19:39, Giuseppe Cardone wrote:
>
>                 Hi,
>
>                 I'm trying out the b2b module on opensips and have
>                 encountered an issue regarding PRACK.
>
>                 In particular I have a scenario where the called
>                 number replies with a 183 session progress (Require:
>                 100rel and RSeq: 1) and then a few seconds later with
>                 a 180 Ringing (Require: 100rel and RSeq: 2).
>
>                 What happens is that opensips correctly replies with a
>                 PRACK to the 183 response but then doesn't do the same
>                 when it receives the 180 provisional response.
>
>                 Excerpts from the logs show this happening when the
>                 183 message is received:
>
>                 Aug  9 17:31:14 [2528] DBG:b2b_entities:b2b_tm_cback:
>                 Found require hdr
>                 Aug  9 17:31:14 [2528] DBG:b2b_entities:b2b_tm_cback:
>                 Found 100rel header
>                 Aug  9 17:31:14 [2528] DBG:b2b_entities:b2b_send_req:
>                 start type=1
>
>                 but when the 180 response arrives, there are no
>                 similar entries.
>
>                 It is my understanding that from a SIP signalling
>                 point of view the b2b module should reply with a PRACK
>                 to the 180 response too or am I missing something ?
>
>                 Any ideas as to why this may be happening or could it
>                 be a bug ?
>
>                 Many thanks,
>                 Giuseppe
>
>
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>
>
>
>
>

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