[SR-Users] using APP_LUA for complex arithmetic operations

Jayesh Nambiar jayesh1017 at gmail.com
Tue Dec 1 18:57:47 CET 2015

Playing around a little more with app_lua, I realized that once you set any
variables inside lua, they are readable from within the kamailio config. So
that worked out well. This is place for everything LUA in kamailio:


- Jayesh

On Tue, Dec 1, 2015 at 7:23 PM Jayesh Nambiar <jayesh1017 at gmail.com> wrote:

> Hi,
> I understand that kamailio does not allow float-point values in variables
> and I think kamailio is not a great place to do complex arithemtic
> operations and so I thought of using app_lua for the same.
> So can I pass the control to app_lua and come back to config script with
> some values? For eg. can I call a lua script that does a complex
> arithemetic operation on my AVP values and based on certain conditions;
> return back a true or false and then I continue in my existing script.
> I came across an exmaple
> http://kb.asipto.com/kamailio:usage:k32-lua-routing but this is more like
> doing the entire thing inside LUA. What I'm looking at is getting certain
> things done in lua and continue the script processing.
> Thanks for any help here.
> - Jayesh
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