[Freeswitch-users] Global Variable Substitution

Fri Jan 6 04:32:18 MSK 2012

Wikified:  http://wiki.freeswitch.org/wiki/Manipulating_Channel_Variables#Search_and_replace

:)

On Thu, Jan 5, 2012 at 5:36 PM, Michael Collins <msc at freeswitch.org> wrote:
> Nicely done! Be sure to wikify this one. If you have any questions about
> updating the wiki just email me off list.
>
> -MC
>
>
> On Thu, Jan 5, 2012 at 1:19 PM, Brian Wiese
> <brian.wiese.freeswitch at gmail.com> wrote:
>>
>> Michael:
>>
>> Here's what I came up with, and it works really well!  I can embed
>> this in a dialplan or use it at the CLI:
>>
>> lua ~stream:write(tostring(string.gsub("string_to_search",
>> "string_to_find", "replacement_string")))
>>
>> It's awesome!
>>
>> Thanks for your help!
>>
>> ~Brian
>>
>> On Tue, Jan 3, 2012 at 6:16 PM, Brian Wiese
>> <brian.wiese.freeswitch at gmail.com> wrote:
>> > Michael:
>> >
>> > I do think that mod_xml_curl is a little more than what I need here.
>> > I'll try a Lua script and see where I get.  I'll try to call a Lua
>> > script and return the bridge string back to the dial plan.
>> >
>> > I'll let you know how my scripting fu works...
>> >
>> > ~Brian
>> >
>> > On Tue, Jan 3, 2012 at 6:10 PM, Michael Collins <msc at freeswitch.org>
>> > wrote:
>> >> This kinda sounds like a problem in need of mod_xml_curl. If that seems
>> >> like
>> >> too much of a hassle then I would fall back to a mod_lua or mod_perl
>> >> script
>> >> to do the regex stuff. How is your scripting fu?
>> >>
>> >> -MC
>> >>
>> >>
>> >> On Tue, Jan 3, 2012 at 3:54 PM, Brian Wiese
>> >> <brian.wiese.freeswitch at gmail.com> wrote:
>> >>>
>> >>> Michael:
>> >>>
>> >>> I sure can!
>> >>>
>> >>> What I want to do is create template configurations that I can deploy
>> >>> to multiple servers.  Part of the requirement of incoming calls is to
>> >>> configure which extension(s) ring immediately, 6-second delay, and
>> >>> 12-second delay.  I have created groups for these extensions, and by
>> >>> using group_call I can get the full dial string for each group...
>> >>> perfect!  Now, I just need a way to delay some of these extensions by
>> >>> 6 or 12 seconds.  I ultimately want to inject leg variables into the
>> >>> dial string for each extension, so when the group_call is expanded
>> >>> each of them expand with the extra leg variable I define.
>> >>>
>> >>> Hope that helps...  clear as mud?  :)
>> >>>
>> >>> ~Brian
>> >>>
>> >>> On Tue, Jan 3, 2012 at 4:30 PM, Michael Collins <msc at freeswitch.org>
>> >>> wrote:
>> >>> > Can you expand upon this question a bit? I'm curious if there's a
>> >>> > less
>> >>> > hackish way of doing what you want to do. Under what circumstances
>> >>> > do
>> >>> > you
>> >>> > need to add the leg variables? Also, can you give us the big
>> >>> > picture?
>> >>> > What's
>> >>> > the problem you're solving?
>> >>> >
>> >>> > -MC
>> >>> >
>> >>> > On Mon, Jan 2, 2012 at 8:56 AM, Brian Wiese
>> >>> > <brian.wiese.freeswitch at gmail.com> wrote:
>> >>> >>
>> >>> >> Hi Everyone.
>> >>> >>
>> >>> >> I thought I read somewhere that this was possible, but I can't find
>> >>> >> it
>> >>> >> now...
>> >>> >>
>> >>> >> I need a way to find-and-replace within a variable.  So, for
>> >>> >> example,
>> >>> >> I want to take variables that have values like this:
>> >>> >>
>> >>> >> 123abc123abc
>> >>> >> abc123abc123abc
>> >>> >>
>> >>> >> ...and do a find/replace of the "abc" with "xyz" so the variables
>> >>> >> would now return:
>> >>> >>
>> >>> >> 123xyz123xyz
>> >>> >> xyz123xyz123xyz
>> >>> >>
>> >>> >> The use case I've run into is that I need to add leg variables to
>> >>> >> group_call.  In my case, group_call can return any number of
>> >>> >> members,
>> >>> >> so I figured I would just replace the first "[" with
>> >>> >> "[variable-I-want-to-set=...".
>> >>> >>
>> >>> >> Thanks for the help!
>> >>> >>
>> >>> >> ~Brian
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >> _________________________________________________________________________
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>> >>> >>
>> >>> >> 
>> >>> >> 
>> >>> >>
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>> >>> >
>> >>> >
>> >>> >
>> >>> >
>> >>> >
>> >>> > _________________________________________________________________________
>> >>> > Professional FreeSWITCH Consulting Services:
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>> >>> > http://www.freeswitchsolutions.com
>> >>> >
>> >>> > 
>> >>> > 
>> >>> >
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>> >>>
>> >>>
>> >>> _________________________________________________________________________
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>> >>> http://www.freeswitchsolutions.com
>> >>>
>> >>> 
>> >>> 
>> >>>
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>> >>
>> >>
>> >>
>> >>
>> >> _________________________________________________________________________
>> >> Professional FreeSWITCH Consulting Services:
>> >> consulting at freeswitch.org
>> >> http://www.freeswitchsolutions.com
>> >>
>> >> 
>> >> 
>> >>
>> >> Official FreeSWITCH Sites
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>> >> http://www.cluecon.com
>> >>
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>> >>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
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>>
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>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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> http://wiki.freeswitch.org
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>
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