[Freeswitch-users] CURL from Lua Script

Jai Rangi jprangi at didforsale.com
Fri Aug 5 08:33:08 MSD 2016 

Good chances that you not using right variable. You can use info app to
dump all the variables in console log and see which ones you want to use.

On Thursday, August 4, 2016, Don Hawkins <hawkins at hawkinsegroup.com> wrote:

> Thanks, but still no luck. Anyone know how to access variables in Lua?
> Besides this problem everything is working well.
>
> On Thu, Aug 4, 2016 at 7:00 PM, Jai Rangi <jprangi at didforsale.com
> <javascript:_e(%7B%7D,'cvml','jprangi at didforsale.com');>> wrote:
>
>> missing "=" in 3rd line.
>>
>> *Jai Rangi*
>> Cebod Technologies LLC dba DIDforSale/Cebod Telecom
>> O 949-471-0102 | C 949-419-7634 <1-949-419-7634> | F 949-269-0449 /
>> 949-232-1410 | jprangi at didforsale.com
>> <javascript:_e(%7B%7D,'cvml','jprangi at didforsale.com');>  www.cebod.com |
>>   www.didforsale.com |3200 Bristol St Suite 615, Costa Mesa, CA 92626  |
>>
>>
>>
>>
>>
>>
>> On Thu, Aug 4, 2016 at 4:31 PM, Don Hawkins <hawkins at hawkinsegroup.com
>> <javascript:_e(%7B%7D,'cvml','hawkins at hawkinsegroup.com');>> wrote:
>>
>>> So anytime I try to get a variable like UUID I always get  "attempt to
>>> call method 'getVariable' (a nil value)". It's calling the test.lua script
>>> at the right time but I've been unable to access a single variable so far.
>>> The phone is literally ringing at the time the script is called so I'm sure
>>> there is a session.
>>>
>>> test.lua looks like this (line 3 is the problem and line 2 has no value).
>>>
>>> api = freeswitch.API();
>>> local uuidto = event:getHeader("Unique-ID")
>>> local uuid session:getVariable("uuid")
>>> post_response = api:execute("curl", "http://voiceapi.cloud/API/cal
>>> lflow/test3.php?event=ringing&amp;uuid=.. uuidto ..")
>>>
>>>
>>> On Thu, Aug 4, 2016 at 5:35 PM, Abaci B <abaci64 at gmail.com
>>> <javascript:_e(%7B%7D,'cvml','abaci64 at gmail.com');>> wrote:
>>>
>>>> you can do something like this.
>>>> local uuid = session:getVariable("uuid")
>>>> post_response = api:execute("curl", "http://myurl.com/test3.php?event=answer&uuid="
>>>> .. uuid)
>>>>
>>>> On Thu, Aug 4, 2016 at 6:25 PM, Don Hawkins <hawkins at hawkinsegroup.com
>>>> <javascript:_e(%7B%7D,'cvml','hawkins at hawkinsegroup.com');>> wrote:
>>>>
>>>>> Sorry, one more question. How can I pass session/channel variables in
>>>>> the CURL request? ie. ${uuid}
>>>>>
>>>>> post_response = api:execute("curl", "http://myurl.com/test3.php?ev
>>>>> ent=answer&uuid=${uuid}")
>>>>>
>>>>>
>>>>> On Thu, Aug 4, 2016 at 5:21 PM, Don Hawkins <hawkins at hawkinsegroup.com
>>>>> <javascript:_e(%7B%7D,'cvml','hawkins at hawkinsegroup.com');>> wrote:
>>>>>
>>>>>> mod_curl wasan't running, I overlooked that. Working fine now with
>>>>>> the API version.
>>>>>>
>>>>>>
>>>>>> On Thu, Aug 4, 2016 at 4:35 PM, Abaci B <abaci64 at gmail.com
>>>>>> <javascript:_e(%7B%7D,'cvml','abaci64 at gmail.com');>> wrote:
>>>>>>
>>>>>>> you can't run session:execute() if there is no active session. if
>>>>>>> you run it outside a call you can (for testing) maybe try running local
>>>>>>> session = freeswitch.Session() before running the curl
>>>>>>>
>>>>>>> On Thu, Aug 4, 2016 at 4:23 PM, Don Hawkins <
>>>>>>> hawkins at hawkinsegroup.com
>>>>>>> <javascript:_e(%7B%7D,'cvml','hawkins at hawkinsegroup.com');>> wrote:
>>>>>>>
>>>>>>>> Tried the other way as well (without the API)
>>>>>>>>
>>>>>>>> session:execute("curl", "http://myurl.com/test3.php post
>>>>>>>> name=myname")
>>>>>>>> curl_response_code = session:getVariable("curl_response_code")
>>>>>>>> curl_response      = session:getVariable("curl_response_data")
>>>>>>>>
>>>>>>>> Getting this error:
>>>>>>>>
>>>>>>>> [ERR] mod_lua.cpp:203 /usr/share/freeswitch/scripts/test.lua:1:
>>>>>>>> attempt to index global 'session' (a nil value)
>>>>>>>> stack traceback:
>>>>>>>>         /usr/share/freeswitch/scripts/test.lua:1: in main chunk
>>>>>>>>
>>>>>>>>
>>>>>>>> On Thu, Aug 4, 2016 at 2:51 PM, Don Hawkins <
>>>>>>>> hawkins at hawkinsegroup.com
>>>>>>>> <javascript:_e(%7B%7D,'cvml','hawkins at hawkinsegroup.com');>> wrote:
>>>>>>>>
>>>>>>>>> root at debian:/usr/share/freeswitch/scripts# vi test.lua
>>>>>>>>>
>>>>>>>>> api = freeswitch.API();
>>>>>>>>> api:execute("curl", "http://myurl.com/test3.php post
>>>>>>>>> name1=value1")
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Snatched the code straight from the the example shown at the URL
>>>>>>>>> below. FS does execute the script but never reaches my URL with the POST
>>>>>>>>> request. Did I miss something?
>>>>>>>>>
>>>>>>>>> https://freeswitch.org/confluence/display/FREESWITCH/mod_curl
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Sincerely,
>>>>>>>> Don Hawkins
>>>>>>>> CEO
>>>>>>>> Hawkins Enterprise Group LLC
>>>>>>>> http://hawkinsegroup.com
>>>>>>>> Zello PTT <http://zello.com>: push2don
>>>>>>>> P: 469-214-5044
>>>>>>>>
>>>>>>>> ____________________________________________________________
>>>>>>>> _____________
>>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>>> consulting at freeswitch.org
>>>>>>>> <javascript:_e(%7B%7D,'cvml','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
>>>>>>>> <javascript:_e(%7B%7D,'cvml','FreeSWITCH-users at lists.freeswitch.org');>
>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/free
>>>>>>>> switch-users
>>>>>>>> http://www.freeswitch.org
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> ____________________________________________________________
>>>>>>> _____________
>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>> consulting at freeswitch.org
>>>>>>> <javascript:_e(%7B%7D,'cvml','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
>>>>>>> <javascript:_e(%7B%7D,'cvml','FreeSWITCH-users at lists.freeswitch.org');>
>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/free
>>>>>>> switch-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
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Sincerely,
>>>>> Don Hawkins
>>>>> CEO
>>>>> Hawkins Enterprise Group LLC
>>>>> http://hawkinsegroup.com
>>>>> Zello PTT <http://zello.com>: push2don
>>>>> P: 469-214-5044
>>>>>
>>>>> ____________________________________________________________
>>>>> _____________
>>>>> Professional FreeSWITCH Consulting Services:
>>>>> consulting at freeswitch.org
>>>>> <javascript:_e(%7B%7D,'cvml','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
>>>>> <javascript:_e(%7B%7D,'cvml','FreeSWITCH-users at lists.freeswitch.org');>
>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/free
>>>>> switch-users
>>>>> http://www.freeswitch.org
>>>>>
>>>>
>>>>
>>>> ____________________________________________________________
>>>> _____________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org
>>>> <javascript:_e(%7B%7D,'cvml','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
>>>> <javascript:_e(%7B%7D,'cvml','FreeSWITCH-users at lists.freeswitch.org');>
>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/free
>>>> switch-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
>>>
>>> ____________________________________________________________
>>> _____________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> <javascript:_e(%7B%7D,'cvml','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
>>> <javascript:_e(%7B%7D,'cvml','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
>> <javascript:_e(%7B%7D,'cvml','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
>> <javascript:_e(%7B%7D,'cvml','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
>


-- 
*Jai Rangi*
Cebod Technologies LLC dba DIDforSale/Cebod Telecom
O 949-471-0102 | C 949-419-7634 <1-949-419-7634> | F 949-269-0449 /
949-232-1410 | jprangi at didforsale.com  www.cebod.com |  www.didforsale.com
|3200 Bristol St Suite 615, Costa Mesa, CA 92626  |
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