[Freeswitch-dev] ftdm_call_place and caller_data.call_id

Moises Silva moises.silva at gmail.com
Thu Sep 8 20:54:25 MSD 2011


On Sat, Aug 27, 2011 at 10:37 AM, Juraj Fabo <juraj.fabo at gmail.com> wrote:
> - from sources I see, that after the ftdm_call_place_ex(..) application could
> use caller_data.fchan->caller_data.call_id
>  I tested it and it was ok, please is this a proper way how to use this API
> function?

Yes that is the proper way.

> - sigmsg's delivered to signalling callback seems again not to provide the
> call_id directly. From sources I found this approach to be usable when handling
>  ftdm_caller_data_t * callerData = ftdm_channel_get_caller_data(p->channel);
>  call_id = callerData->call_id;
>  However some other events delivered the call_id directly (as p->call_id)
>  Please, is my handling for _START event correct (despite that call to API from
> the callback handler is tabu)

You just found a bug. I just fixed it. Please do "git pull" and you
should be all set. You should NOT use the callerData->call_id, is not
thread-safe and can change when you less expect it. Please use the
call_id that comes in the SIGEVENT_XX message.

Moises Silva
Senior Software Engineer, Software Development Manager
Sangoma Technologies Inc. | 100 Renfrew Drive, Suite 100, Markham ON
L3R 9R6 Canada
t. 1 905 474 1990 x128 | e. moy at sangoma.com

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