[Freeswitch-users] calling card app

[Michael Collins]

On Mon, Jan 3, 2011 at 1:17 PM, Rafqat . <rafonline at hotmail.com> wrote:

>
> btw.
>
> My lua script currently does the following:
>
> 1. Ask for PIN.
> 2. Gets funds for PIN (DB lookup using freeswitch.Dbh) and informs the user
> of the funds.
> 3. Ask for destination number.
> 4. Checks if enough funds (again using freeswitch Dbh).
> 5. Gets auto route using mod_lcr.
> 6. Populates leg b session variables necessary for mod_nibble.
> 7. Does the bridging.
>
> As per your advice I will move the bridging stuff out of the script.  Do
> you think the rest will be ok in lua?
>

I'd say that looks good. The Lua script only stays active until you get to
step 7 where you do a transfer instead of bridge. It's only a few seconds of
work.
-MC


>
> CHeers
>
> Raf
>
>
> ------------------------------
> From: rafonline at hotmail.com
>
> To: freeswitch-users at lists.freeswitch.org
> Subject: RE: [Freeswitch-users] calling card app
> Date: Mon, 3 Jan 2011 21:07:33 +0000
>
>
>
> Thanks very much for the advice.
>
> Much Appreciated.
>
> ------------------------------
> Date: Mon, 3 Jan 2011 11:31:57 -0800
> From: msc at freeswitch.org
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] calling card app
>
> If you have a powerful machine then you can probably scale to several
> hundred concurrent calls, depending on transcoding, call recording needs,
> etc. We've seen some boxes that can handle literally thousands of concurrent
> calls, but the scenarios are never exactly the same. Also, Lua is very
> lightweight, so if you're using it just to capture a PIN code or something
> then you should be okay. Just be sure to exit the Lua script and let the
> dialplan handle the bridge app. (See chapter 7 of the FS book for more
> information on Lua scripting tips.)
>
> -MC
>
> On Sun, Jan 2, 2011 at 11:13 AM, Rafqat . <rafonline at hotmail.com> wrote:
>
>  Hi
>
> As stated in some of my previous posts, I am writing a calling card system
> (not too sure of potential number of concurrent users yet).
>
> At the moment I am simply doing everything in a single lua script utilising
> mod_lcr and mod_nibble.  It seems to work ok, but I have not stress tested
> it yet.
>
> I was wondering (at a high level) if this will suffice or should I be
> offloading operations such as pin validation and credit checking to another
> server (maybe utilising mod_rad_auth?).
>
> Cheers
>
> Raf
>
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