[Freeswitch-users] having problem getting return value from lua script

[Brian Foster]

Set your variable as a channel_variable.

session:setVariable('myvar', 'myvalue');

- BDF
On Jun 9, 2013 8:35 PM, "Vincent Xia" <gmangudai at gmail.com> wrote:

> when i was trying to get return value from lua script (with which sql
> query was processed),
>
> <action application="set" data="myvar=${expand(luarun GetDataFromDB.lua
> ${caller_id_number})}"/>
> <action application="info" data="myvar=${myvar}"/>
>
> GetDataFromDB.lua
> --------------------------------------
> callerid = argv[1]
>
> -- DB sql query
> ...
> varout = callerid..'abc'
> return varout
>
> the info shows "myvar=+OK.......", then i tried
>
> <action application="set" data="myvar=${expand(lua GetDataFromDB.lua
> ${caller_id_number})}"/> -- using lua
>
> GetDataFromDB.lua instead of luarun GetDataFromDB.lua
> the info shows an empty string, "myvar=".
>
> how to get the return value from lua script?
>
>
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