[Freeswitch-users] Hangup hooks in Python

Joel Serrano joel at gogii.net
Fri Sep 2 04:23:59 MSD 2016


Hi Trever,

I'd love to try and help you with this, but I don't understand completely
your use case, can you give a little more details on what the issue is and
what exactly you need.

We use lua and python in hangup hooks and so far no issues.

Joel.

On Mon, Aug 15, 2016 at 2:19 AM, Trever L. Adams <
trever at middleearth.sapphiresunday.org> wrote:

> Thank you Joel. I was looking at that wondering if that would be the
> correct way. Some variables available in the lua event hooks are not
> available this way and vice versa. I am having some difficulty as each
> presents its own problems. What I hope for is to use the api_hangup_hook
> with lua. The problem that remains is that on outbound calls things get
> messed up if the internal user transfers to another internal user. (I need
> the call direction to be accurate or have a way to detect when I should
> flip it.)
>
> Trever
>
>
> On 08/01/2016 10:46 AM, Joel Serrano wrote:
>
> Hi,
>
> Have you tried something like:
>
> [...]
>             <action application="set" data="session_in_hangup_hook=true"/>
>             <action application="set" data="api_hangup_hook=python
> script_name"/>
> [...]
>
>
> ??
>
>
>
> On Mon, Aug 1, 2016 at 9:20 AM, Trever L. Adams <trever at middleearth.
> sapphiresunday.org> wrote:
>
>> I am working on adding functionality to an external project that already
>> supports Asterisk. I have used hook events with lua to capture call data
>> on hangup and hangup complete before. Unfortunately, I need
>> authenticated json rpc or xmlrpc. The original code I am working from is
>> also in Python. Lua xml and json rpc modules do not seem to do
>> authenticated requests. Since I already have Python, it seems to be
>> easier.
>>
>> https://wiki.freeswitch.org/wiki/Mod_python#Hangup_hook_.
>> 2B_SQLAlchemy_crashes_switch,
>> it says that hangup hooks are very buggy and should be avoided. Is this
>> still the case in the last year or so (recent versions)? If so, what is
>> the best way to do this? If not, can someone post a simple equivalent of
>> event:getHeader in a simple handler for hangups so that I can start
>> working on this?
>>
>> Do I use def fsapi(session, stream, env, args) or def handler(session,
>> args)?
>>
>> Thank you for help getting started,
>>
>> Trever
>>
>>
>>
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