[asterisk-dev] [Code Review] Triggers dialplan actions when specific CONTROL_FRAMES are detected on a channel

Tilghman Lesher reviewboard at asterisk.org
Thu Mar 1 17:01:26 CST 2012


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviewboard.asterisk.org/r/1778/#review5710
-----------------------------------------------------------



/trunk/funcs/func_frame_trigger.c
<https://reviewboard.asterisk.org/r/1778/#comment10455>

    You should not hardcode the "~~s~~" value, since this is an internal implementation detail of AEL2.  Instead, call AELSub (instead of Gosub) if you want to call a function built with AEL.  If you need a function that verifies an entry point in AEL, that function should be in the pbx_ael module, not here.



/trunk/funcs/func_frame_trigger.c
<https://reviewboard.asterisk.org/r/1778/#comment10454>

    No, it won't be fine.  This code appears to be snatched from the AGI GOSUB command within app_stack.c, but portions have been eliminated, with the problem that Josh noted.


- Tilghman


On Feb. 29, 2012, 10:02 a.m., Marco Signorini wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/1778/
> -----------------------------------------------------------
> 
> (Updated Feb. 29, 2012, 10:02 a.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Summary
> -------
> 
> A filter can be applied to the trigger to limit frames sensibility. This filter can either be a white or black list of control frame types. When no filter type is present, white is used. If no arguments are provided at all, all frames will trigger the specified gosub call.
> If the specified gosub extension is not present on the dialplan, the function will gosub to the "s-XXXX" extension in the gosub context where XXXX is the type of the control frame.
> It can be set only once on a given channel.
> 
> Examples:
> exten => 1,1,Set(FRAME_TRIGGER(white, CONTROL_HOLD)=ext,context); trigger gosub ext-CONTROL_HOLD at context only for HOLD type control frames
> exten => 1,1,Set(FRAME_TRIGGER(black, CONTROL_HOLD)=ext,context); trigger gosub ext-CONTROL_XXXX at context for all control type frames except for HOLD type control frames
> exten => 1,1,Set(FRAME_TRIGGER(CONTROL_HOLD, CONTROL_UNHOLD)=context) ; trigger gosub to s-CONTROL_HOLD at context and s-CONTROL_UNHOLD context only for HOLD and UNHOLD type control frames
> 
> This feature was originally developed in order to track MOH events in a call center environment but has general interest.
> 
> 
> This addresses bug ASTERISK-19319.
>     https://issues.asterisk.org/jira/browse/ASTERISK-19319
> 
> 
> Diffs
> -----
> 
>   /trunk/funcs/func_frame_trigger.c PRE-CREATION 
> 
> Diff: https://reviewboard.asterisk.org/r/1778/diff
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Marco
> 
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-dev/attachments/20120301/175fd2c1/attachment.htm>


More information about the asterisk-dev mailing list