[Freeswitch-users] Which module to use?

Don Hawkins hawkins at hawkinsegroup.com
Fri Aug 5 22:55:37 MSD 2016 

It's not freezing but when it's called it has none of the variables set,
like the bleg UUID.

On Fri, Aug 5, 2016 at 12:42 PM, Abaci B <abaci64 at gmail.com> wrote:

> if execute_on_* freezes maybe try api_on_*
>
> On Fri, Aug 5, 2016 at 3:31 AM, Stanislav Sinyagin <ssinyagin at gmail.com>
> wrote:
>
>> that will work, but keep in mind that your call, including its audio,
>> will freeze until the HTTP session finishes. So, the server should
>> answer quickly, and it should be reliable. Also it should sustain a
>> certain calls-per-second rate (FreeSWITCH has 30cps limit by default,
>> and it's tunable).
>>
>>
>>
>> On Fri, Aug 5, 2016 at 7:41 AM, Don Hawkins <hawkins at hawkinsegroup.com>
>> wrote:
>> > Thanks for your help Stainislav!
>> >
>> > I decided to go with the route below, sharing code for those that may
>> run
>> > across this issue later.
>> >
>> > Get notified on certain events via HTTP post:
>> >
>> > <!-- Get a CURL post once call starts ringing (media begins) -->
>> > <execute application=\"export\" data=\"nolocal:execute_on_media=curl
>> > http://mysite.com/test3.php post
>> > event=Ringing&amp;\${uuid}&amp;state=\${state}&direction=\${
>> direction}\"></execute>
>> >
>> > <!-- Get a CURL post once leg B answers -->
>> > <execute application=\"export\" data=\"nolocal:execute_on_answer=curl
>> > http://mysite.com/test3.php post
>> > event=Answered&amp;\${uuid}&amp;state=\${state}&direction=\$
>> {direction}\"></execute>
>> >
>> > (remove the \ slashes)
>> >
>> > On Thu, Aug 4, 2016 at 5:33 AM, Stanislav Sinyagin <ssinyagin at gmail.com
>> >
>> > wrote:
>> >>
>> >> I think inbound ESL is what will work for you best.
>> >>
>> >> Lua scripts can be executed within FreeSWITCH process during the call
>> >> processing, but they are always synchronous, so your call will wait
>> >> until the HTTP request is processed.
>> >>
>> >>
>> >>
>> >> On Thu, Aug 4, 2016 at 11:05 AM, Don Hawkins <
>> hawkins at hawkinsegroup.com>
>> >> wrote:
>> >> > Thanks!
>> >> >
>> >> > I've looked at ESL and the mod_event_socket but I'm not looking to
>> >> > control
>> >> > everything. I do see that it supports outbound so I tried it but it
>> >> > seems it
>> >> > won't allow me to just get notified on events but I'll also have to
>> >> > control
>> >> > the entire call. In other words, it wont allow JUST outbound.
>> >> >
>> >> > Looks like my next option is LUA (which I know nothing about as of
>> yet)
>> >> > but
>> >> > it looks like it will allow event hooks. Is this a viable solution in
>> >> > your
>> >> > opinion?
>> >> >
>> >> > https://wiki.freeswitch.org/wiki/Mod_lua#Event_Hooks
>> >> >
>> >> >
>> >> > On Thu, Aug 4, 2016 at 1:34 AM, Stanislav Sinyagin <
>> ssinyagin at gmail.com>
>> >> > wrote:
>> >> >>
>> >> >> the best approach is to have a separate daemon that connects to
>> >> >> FreeSWITCH and subscribes to events. Then you can asynchronously
>> >> >> process these events without affecting the call flow. There are
>> >> >> actually hundreds of example scripts, just search for keywords:
>> >> >> freeswitch, esl, event socket
>> >> >>
>> >> >> There are also implementations of ESL protocol in many programming
>> >> >> languages, and you can choose depending on your skills and
>> >> >> requirements. For example, Golang or Erlang would allow you to spin
>> >> >> off a new thread every time you need it, and do some background
>> >> >> processing in parallel. But for many tasks, single-threaded
>> processing
>> >> >> is enough, so Perl or Python would work fine.
>> >> >>
>> >> >> You can also hand the call processing to such an external program --
>> >> >> for example, the XML dialplan executes park(), and your ESL program
>> >> >> picks up the control and performs what you need, like IVR, for
>> >> >> example.
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> On Thu, Aug 4, 2016 at 7:30 AM, Don Hawkins <
>> hawkins at hawkinsegroup.com>
>> >> >> wrote:
>> >> >> > So curl is working fine but I'm unsure (and unable to find any
>> >> >> > examples)
>> >> >> > how
>> >> >> > to execute the curl application on specific events, primarily when
>> >> >> > the
>> >> >> > call
>> >> >> > has been bridged/answered. Can anyone assist?
>> >> >> >
>> >> >> > On Wed, Aug 3, 2016 at 11:16 PM, Don Hawkins
>> >> >> > <hawkins at hawkinsegroup.com>
>> >> >> > wrote:
>> >> >> >>
>> >> >> >> Figured it out, I sure did miss something, thank you for leading
>> me
>> >> >> >> in
>> >> >> >> the
>> >> >> >> right direction.
>> >> >> >>
>> >> >> >> <execute application="bind_digit_action"
>> >> >> >> data="curl,*,exec:curl,http://myurl.com/mypage.cgi post
>> >> >> >>
>> >> >> >>
>> >> >> >> uuid=${uuid}&amp;state=${state}&direction=${direction},aleg,
>> aleg"></execute>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> On Wed, Aug 3, 2016 at 10:23 PM, Don Hawkins
>> >> >> >> <hawkins at hawkinsegroup.com>
>> >> >> >> wrote:
>> >> >> >>>
>> >> >> >>> Thank you Abaci!
>> >> >> >>>
>> >> >> >>> I added
>> >> >> >>>
>> >> >> >>> <execute application="curl" data="http://myurl.com/whatever.php
>> >> >> >>> json"></execute>
>> >> >> >>>
>> >> >> >>> And it's for sure contacting my URL but it's not sending
>> anything,
>> >> >> >>> there
>> >> >> >>> are no values... did I miss something?
>> >> >> >>>
>> >> >> >>>
>> >> >> >>> On Wed, Aug 3, 2016 at 8:09 PM, Abaci B <abaci64 at gmail.com>
>> wrote:
>> >> >> >>>>
>> >> >> >>>> https://freeswitch.org/confluence/display/FREESWITCH/mod_curl
>> >> >> >>>>
>> >> >> >>>> On Wed, Aug 3, 2016 at 9:03 PM, Don Hawkins
>> >> >> >>>> <hawkins at hawkinsegroup.com>
>> >> >> >>>> wrote:
>> >> >> >>>>>
>> >> >> >>>>> Care to elaborate? Do you mean mod_xml_curl? I'm already using
>> >> >> >>>>> that
>> >> >> >>>>> for
>> >> >> >>>>> serving configs, don't see it working for this...maybe I'm
>> wrong.
>> >> >> >>>>>
>> >> >> >>>>> Sincerely,
>> >> >> >>>>> Don Hawkins
>> >> >> >>>>>
>> >> >> >>>>> Sent from my NationPCS® Nexus 6.
>> >> >> >>>>>
>> >> >> >>>>>
>> >> >> >>>>> On Aug 3, 2016 7:57 PM, "Abaci B" <abaci64 at gmail.com> wrote:
>> >> >> >>>>>>
>> >> >> >>>>>> curl
>> >> >> >>>>>>
>> >> >> >>>>>> On Wed, Aug 3, 2016 at 8:27 PM, Don Hawkins
>> >> >> >>>>>> <hawkins at hawkinsegroup.com> wrote:
>> >> >> >>>>>>>
>> >> >> >>>>>>> Very simple situation...
>> >> >> >>>>>>>
>> >> >> >>>>>>> While on a call I want to press * to post to an external
>> URL, I
>> >> >> >>>>>>> want
>> >> >> >>>>>>> to post global variables, ie. UUID.
>> >> >> >>>>>>>
>> >> >> >>>>>>> I have this working with httapi:
>> >> >> >>>>>>>
>> >> >> >>>>>>> <execute application="bind_digit_action"
>> >> >> >>>>>>>
>> >> >> >>>>>>> data="httapi,*,exec:httapi,http://myurl.com
>> ,aleg,aleg\"></execute>
>> >> >> >>>>>>>
>> >> >> >>>>>>> Only problem is, httapi expects XML to be returned and I
>> don't
>> >> >> >>>>>>> actually want to return anything, I just want to send the
>> >> >> >>>>>>> information to the
>> >> >> >>>>>>> URL and for FreeSwitch to go on about it's business.
>> >> >> >>>>>>>
>> >> >> >>>>>>> What module is best for this job?
>> >> >> >>>>>>>
>> >> >> >>>>>>>
>> >> >> >>>>>>>
>> >> >> >>>>>>>
>> >> >> >>>>>>> ______________________________
>> ___________________________________________
>> >> >> >>>>>>> Professional FreeSWITCH Consulting Services:
>> >> >> >>>>>>> consulting at freeswitch.org
>> >> >> >>>>>>> http://www.freeswitchsolutions.com
>> >> >> >>>>>>>
>> >> >> >>>>>>> Official FreeSWITCH Sites
>> >> >> >>>>>>> http://www.freeswitch.org
>> >> >> >>>>>>> http://confluence.freeswitch.org
>> >> >> >>>>>>> http://www.cluecon.com
>> >> >> >>>>>>>
>> >> >> >>>>>>> FreeSWITCH-users mailing list
>> >> >> >>>>>>> FreeSWITCH-users at lists.freeswitch.org
>> >> >> >>>>>>> http://lists.freeswitch.org/ma
>> ilman/listinfo/freeswitch-users
>> >> >> >>>>>>>
>> >> >> >>>>>>>
>> >> >> >>>>>>>
>> >> >> >>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> >> >>>>>>> http://www.freeswitch.org
>> >> >> >>>>>>
>> >> >> >>>>>>
>> >> >> >>>>>>
>> >> >> >>>>>>
>> >> >> >>>>>>
>> >> >> >>>>>>
>> >> >> >>>>>> ____________________________________________________________
>> _____________
>> >> >> >>>>>> Professional FreeSWITCH Consulting Services:
>> >> >> >>>>>> consulting at freeswitch.org
>> >> >> >>>>>> http://www.freeswitchsolutions.com
>> >> >> >>>>>>
>> >> >> >>>>>> Official FreeSWITCH Sites
>> >> >> >>>>>> http://www.freeswitch.org
>> >> >> >>>>>> http://confluence.freeswitch.org
>> >> >> >>>>>> http://www.cluecon.com
>> >> >> >>>>>>
>> >> >> >>>>>> FreeSWITCH-users mailing list
>> >> >> >>>>>> FreeSWITCH-users at lists.freeswitch.org
>> >> >> >>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-user
>> s
>> >> >> >>>>>>
>> >> >> >>>>>>
>> >> >> >>>>>>
>> >> >> >>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> >> >>>>>> http://www.freeswitch.org
>> >> >> >>>>>
>> >> >> >>>>>
>> >> >> >>>>>
>> >> >> >>>>>
>> >> >> >>>>>
>> >> >> >>>>> ____________________________________________________________
>> _____________
>> >> >> >>>>> Professional FreeSWITCH Consulting Services:
>> >> >> >>>>> consulting at freeswitch.org
>> >> >> >>>>> http://www.freeswitchsolutions.com
>> >> >> >>>>>
>> >> >> >>>>> Official FreeSWITCH Sites
>> >> >> >>>>> http://www.freeswitch.org
>> >> >> >>>>> http://confluence.freeswitch.org
>> >> >> >>>>> http://www.cluecon.com
>> >> >> >>>>>
>> >> >> >>>>> FreeSWITCH-users mailing list
>> >> >> >>>>> FreeSWITCH-users at lists.freeswitch.org
>> >> >> >>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> >> >> >>>>>
>> >> >> >>>>>
>> >> >> >>>>>
>> >> >> >>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> >> >>>>> http://www.freeswitch.org
>> >> >> >>>>
>> >> >> >>>>
>> >> >> >>>>
>> >> >> >>>>
>> >> >> >>>>
>> >> >> >>>>
>> >> >> >>>> ____________________________________________________________
>> _____________
>> >> >> >>>> Professional FreeSWITCH Consulting Services:
>> >> >> >>>> consulting at freeswitch.org
>> >> >> >>>> http://www.freeswitchsolutions.com
>> >> >> >>>>
>> >> >> >>>> Official FreeSWITCH Sites
>> >> >> >>>> http://www.freeswitch.org
>> >> >> >>>> http://confluence.freeswitch.org
>> >> >> >>>> http://www.cluecon.com
>> >> >> >>>>
>> >> >> >>>> FreeSWITCH-users mailing list
>> >> >> >>>> FreeSWITCH-users at lists.freeswitch.org
>> >> >> >>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> >> >> >>>>
>> >> >> >>>>
>> >> >> >>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> >> >>>> http://www.freeswitch.org
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>> --
>> >> >> >>> Sincerely,
>> >> >> >>> Don Hawkins
>> >> >> >>> CEO
>> >> >> >>> Hawkins Enterprise Group LLC
>> >> >> >>> http://hawkinsegroup.com
>> >> >> >>> Zello PTT: push2don
>> >> >> >>> P: 469-214-5044
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> --
>> >> >> >> Sincerely,
>> >> >> >> Don Hawkins
>> >> >> >> CEO
>> >> >> >> Hawkins Enterprise Group LLC
>> >> >> >> http://hawkinsegroup.com
>> >> >> >> Zello PTT: push2don
>> >> >> >> P: 469-214-5044
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > --
>> >> >> > Sincerely,
>> >> >> > Don Hawkins
>> >> >> > CEO
>> >> >> > Hawkins Enterprise Group LLC
>> >> >> > http://hawkinsegroup.com
>> >> >> > Zello PTT: push2don
>> >> >> > P: 469-214-5044
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > ____________________________________________________________
>> _____________
>> >> >> > Professional FreeSWITCH Consulting Services:
>> >> >> > consulting at freeswitch.org
>> >> >> > http://www.freeswitchsolutions.com
>> >> >> >
>> >> >> > Official FreeSWITCH Sites
>> >> >> > http://www.freeswitch.org
>> >> >> > http://confluence.freeswitch.org
>> >> >> > http://www.cluecon.com
>> >> >> >
>> >> >> > FreeSWITCH-users mailing list
>> >> >> > FreeSWITCH-users at lists.freeswitch.org
>> >> >> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> >> >> >
>> >> >> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> >> > http://www.freeswitch.org
>> >> >>
>> >> >>
>> >> >> ____________________________________________________________
>> _____________
>> >> >> Professional FreeSWITCH Consulting Services:
>> >> >> consulting at freeswitch.org
>> >> >> http://www.freeswitchsolutions.com
>> >> >>
>> >> >> Official FreeSWITCH Sites
>> >> >> http://www.freeswitch.org
>> >> >> http://confluence.freeswitch.org
>> >> >> http://www.cluecon.com
>> >> >>
>> >> >> FreeSWITCH-users mailing list
>> >> >> FreeSWITCH-users at lists.freeswitch.org
>> >> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> >> >>
>> >> >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> >> http://www.freeswitch.org
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > Sincerely,
>> >> > Don Hawkins
>> >> > CEO
>> >> > Hawkins Enterprise Group LLC
>> >> > http://hawkinsegroup.com
>> >> > Zello PTT: push2don
>> >> > P: 469-214-5044
>> >> >
>> >> >
>> >> > ____________________________________________________________
>> _____________
>> >> > Professional FreeSWITCH Consulting Services:
>> >> > consulting at freeswitch.org
>> >> > http://www.freeswitchsolutions.com
>> >> >
>> >> > Official FreeSWITCH Sites
>> >> > http://www.freeswitch.org
>> >> > http://confluence.freeswitch.org
>> >> > http://www.cluecon.com
>> >> >
>> >> > FreeSWITCH-users mailing list
>> >> > FreeSWITCH-users at lists.freeswitch.org
>> >> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> >> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> > http://www.freeswitch.org
>> >>
>> >> ____________________________________________________________
>> _____________
>> >> Professional FreeSWITCH Consulting Services:
>> >> consulting at freeswitch.org
>> >> http://www.freeswitchsolutions.com
>> >>
>> >> Official FreeSWITCH Sites
>> >> http://www.freeswitch.org
>> >> http://confluence.freeswitch.org
>> >> http://www.cluecon.com
>> >>
>> >> FreeSWITCH-users mailing list
>> >> FreeSWITCH-users at lists.freeswitch.org
>> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> >> http://www.freeswitch.org
>> >
>> >
>> >
>> >
>> > --
>> > Sincerely,
>> > Don Hawkins
>> > CEO
>> > Hawkins Enterprise Group LLC
>> > http://hawkinsegroup.com
>> > Zello PTT: push2don
>> > P: 469-214-5044
>> >
>> > ____________________________________________________________
>> _____________
>> > Professional FreeSWITCH Consulting Services:
>> > consulting at freeswitch.org
>> > http://www.freeswitchsolutions.com
>> >
>> > Official FreeSWITCH Sites
>> > http://www.freeswitch.org
>> > http://confluence.freeswitch.org
>> > http://www.cluecon.com
>> >
>> > FreeSWITCH-users mailing list
>> > FreeSWITCH-users at lists.freeswitch.org
>> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
>> freeswitch-users
>> > http://www.freeswitch.org
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>



-- 
Sincerely,
Don Hawkins
CEO
Hawkins Enterprise Group LLC
http://hawkinsegroup.com
Zello PTT <http://zello.com>: push2don
P: 469-214-5044
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