[Freeswitch-dev] FW: call is dropped after answer

[Michael Jerris]

There are all kinds of things you can do, depends on what you want to  
do.  If you want to keep it alive you need to not return from that  
function.  You should be doing something to service the audio on the  
channel or put it in park.

Mike

On Oct 4, 2009, at 5:43 PM, Francisco Scaramanga wrote:

>
> okay, I added an application <action application="playback"  .../>  
> to the dialplan and the call is not dropped anymore.
>
> But what if I just want the call kept alive by my application  
> mod_skel?
>
> Do I have to change the channel status for that?
> From: mike at jerris.com
> Date: Sun, 4 Oct 2009 17:13:55 -0400
> To: freeswitch-dev at lists.freeswitch.org
> Subject: Re: [Freeswitch-dev] call is dropped after answer
>
> It is hanging up because it has nothing left to do in the dialplan.   
> Add more applications after it or do more in your function.
>
>
> Mike
>
> On Oct 4, 2009, at 3:18 PM, Francisco Scaramanga wrote:
>
> I wrote my own new FreeSwitch module "mod_skel" and successfully  
> created an application interface with:
>
>   SWITCH_ADD_APP(app_interface, "my_mod_skel", "Modul skel", "test",  
> mod_skel_function, "no Syntax", SAF_NONE);
>
> The dialplan is
>
>  <extension name="sip_test">
>   <condition field="destination_number" expression="^54322$">
>       <action application="my_mod_skel" data=""/>
>     </condition>
>  </extension>
>
> In the function mod_skel_function I do the following to answer the  
> call.
>
> SWITCH_STANDARD_APP(mod_skel_function)
> {
>  switch_channel_t *channel = switch_core_session_get_channel(session);
>  switch_channel_clear_flag(channel, CF_PROXY_MEDIA);
>  switch_channel_clear_flag(channel, CF_PROXY_MODE);
>  switch_channel_answer(channel);
> }
>
> The problem is that sofia hungs up immediatley (see logfile below).
>
> How can I keep the call alive?
> How can I pick up a new incoming call and start a conference?
>
>
> 2009-10-04 21:13:01.827000 [NOTICE] mod_sofia.c:1503 Pre-Answer  
> sofia/internal/1
> 002 at 192.168.1.33!
> 2009-10-04 21:13:06.795000 [NOTICE] mod_skel.c:121 Channel [sofia/ 
> internal/1002@
> 192.168.1.33] has been answered
> 2009-10-04 21:13:06.803000 [NOTICE] switch_core_state_machine.c:179  
> Hangup sofia
> /internal/1002 at 192.168.1.33 [CS_EXECUTE] [NORMAL_CLEARING]
> 2009-10-04 21:13:08.229000 [NOTICE] switch_core_session.c:1087  
> Session 1 (sofia/
> internal/1002 at 192.168.1.33) Ended
> 2009-10-04 21:13:08.229000 [NOTICE] switch_core_session.c:1089 Close  
> Channel sof
> ia/internal/1002 at 192.168.1.33 [CS_DESTROY]

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