[Freeswitch-users] Accessing Valet_parking variables

[Michael Collins]

If a channel variable would make your life easier then I recommend trying
the patch I just did. Quite literally it's one line plus a blank line for
readability. I've attached it so you can download it without all the email
formatting, but for the sake of future searches here it is:



On Mon, Jul 22, 2013 at 10:38 AM, SamyGo <govoiper at gmail.com> wrote:

> Hi again,
>
> I've found out exactly the same situation with another user at this thread:
>
> http://lists.freeswitch.org/pipermail/freeswitch-users/2012-December/090044.html
>
> Using 'valet_info' might probably not be 100% workable for me as I have
> to deal with a parking lot distributed among 2 or more FreeSWITCH Servers.
> The SIP proxy might load balance and send a parking request to server-C and
> hence pulling out an XML from server-A or B won't help in determining that
> a particular parking lot position is already in use.
>
> I think I'll have to do the manual parking algorithm as I used previously
> and Nitin Tomer in the above mentioned thread tried the same as well suing
> his test.lua code.
>
> Any new ideas are always welcome.
>
> Thanks,
> Sammy
>
>
>
> On Mon, Jul 22, 2013 at 10:26 AM, SamyGo <govoiper at gmail.com> wrote:
>
>> Hi Mike,
>>
>> I'll take a look at the source code or the other way as discussed in
>> previous mailing-list thread is using ESL to capture the parking event and
>> do as required.
>>
>>  I can't imagine to access a variable after I park the call, could there
>> be anything like execute_on_answer, or api_on_bridge..something like
>> execute_on_park so that whenever a call is parked user has the control to
>> perform some lua code or anyother XML dialplan where the event variables
>> are accessible to be played with?
>>
>> Its been long time but now I'm recalling that for distributed parking
>> lots among multiple Asterisk servers I had to share a common memcache table
>> where I manually loop from starting parking extension and using a parking
>> slot which is not already saved there.
>>
>> Please share your thoughts.
>>
>> Thanks,
>> Sammy
>>
>>
>>
>>
>> On Mon, Jul 22, 2013 at 9:41 AM, Michael Jerris <mike at jerris.com> wrote:
>>
>>> There isn't one right now, just an event.  you could add it right near
>>> where that event is at mod_valet_parking.c:645.
>>>
>>> Mike
>>>
>>> On Jul 22, 2013, at 12:30 PM, SamyGo <govoiper at gmail.com> wrote:
>>>
>>> > Dear Users,
>>> >
>>> > I've my valet_parking working very well, now I need to know which
>>> parking lot my call got parked at in a variable.
>>> >
>>> > I need that variable in order to save it in memcache for my SIP proxy
>>> to know which FS Server to route the call to for a particular parked call
>>> retrieval.
>>> >
>>> > Any help would be really appreciated.
>>> >
>>> > Thanks,
>>> > Sammy.
>>>
>>> _________________________________________________________________________
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>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
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>>
>>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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>


-- 
Michael S Collins
Twitter: @mercutioviz
http://www.FreeSWITCH.org
http://www.ClueCon.com
http://www.OSTAG.org
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diff --git a/src/mod/applications/mod_valet_parking/mod_valet_parking.c b/src/mod/applications/mod_valet_parking/mod_valet_parking.c
index 76cf7b2..a428f82 100644
--- a/src/mod/applications/mod_valet_parking/mod_valet_parking.c
+++ b/src/mod/applications/mod_valet_parking/mod_valet_parking.c
@@ -650,6 +650,8 @@ SWITCH_STANDARD_APP(valet_parking_function)
                        switch_event_fire(&event);
                }

+               switch_channel_set_variable(channel, "valet_lot_extension", ext);
+
                valet_send_presence(lot_name, lot, token, SWITCH_TRUE);

                if ((rf.exten = switch_channel_get_variable(channel, "valet_parking_orbit_exten"))) {