[Freeswitch-users] Need to set and get Global vairables from dialplan
Brian West
brian at freeswitch.org
Wed Mar 23 21:40:36 MSK 2016
try not nesting your conditions and stack them instead.
On Wed, Mar 23, 2016 at 2:12 PM, Varsha Agarwal <vagarwal at vertical.com>
wrote:
> Thanks for the reply. I changed dialplan as following and still same
> results
>
>
>
> <!--Sample load balancing-->
>
> <extension name="balance_load">
>
> <condition field="destination_number" expression="^5050$">
>
> <action application="set" data="continue_on_fail=true"/>
>
> <action application="set" data="hangup_after_bridge=true"/>
>
> <action application="log" data="INFO *********LOG
> LEVEL******** [${current_node}]"/>
>
> <condition field="${current_node}" expression="^1$">
>
> <action="set" data="current_node=2"
> inline="true"/>
>
> <action application="log" data="INFO
> *********LOG LEVEL******** [${current_node}]"/>
>
> <action application="bridge"
> data="loopback/5000"/>
>
> </condition>
>
> <condition field="${current_node}" expression="^2$">
>
> <action="set" data="current_node=1"
> inline="true"/>
>
> <action application="log" data="INFO
> *********LOG LEVEL******** [${current_node}]"/>
>
> <action application="bridge"
> data="sofia/external/5000 at 172.18.19.72"/>
>
> </condition>
>
> <action="set" data="current_node=2" inline="true"/>
>
> <action application="log" data="INFO *********LOG LEVEL
> AFTER******** [${current_node}]"/>
>
> <action application="bridge" data="loopback/5000"/>
>
>
>
> </condition>
>
> </extension>
>
>
>
> Interestingly this is what I see in Freeswitch traces
>
> 2016-03-23 11:07:22.895579 [INFO] mod_dptools.c:1692 *********LOG
> LEVEL******** [1]
>
> 2016-03-23 11:07:22.895579 [INFO] mod_dptools.c:1692 *********LOG LEVEL
> AFTER******** [1]
>
> 2016-03-23 11:07:22.895579 [INFO] mod_loopback.c:1075 Sending early media
>
>
>
> Even if value for "current_node" is 1 it does not go to <condition
> field="${current_node}" expression="^1$"> condition. At least it should go
> there.
>
>
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Ken Rice
> *Sent:* Wednesday, March 23, 2016 6:07 AM
> *To:* 'FreeSWITCH Users Help'
> *Subject:* Re: [Freeswitch-users] Need to set and get Global vairables
> from dialplan
>
>
>
> As with any variables (channel or global) variables are expanded when the
> dialplan is processed, then a list of actions is built, based on conditions
> that are met. This is called the Routing Stage in FreeSWITCH Call
> Processing.
>
> One that Routing Stage is completed, then we move to the Execute Stage
> where the Actions (or anti-actions) that were added to the list of things
> to do are executed.
>
>
>
> In your example the vars are expanded before the set and log application
> actions are actually executed.
>
>
>
> See https://freeswitch.org/confluence/display/FREESWITCH/XML+Dialplan and
> look for inline=”true” for a more complete explanation on way to do what
> you are trying.
>
>
>
>
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [
> mailto:freeswitch-users-bounces at lists.freeswitch.org
> <freeswitch-users-bounces at lists.freeswitch.org>] *On Behalf Of *Varsha
> Agarwal
> *Sent:* Wednesday, March 23, 2016 12:47 AM
> *To:* FreeSWITCH-users at lists.freeswitch.org
> *Subject:* [Freeswitch-users] Need to set and get Global vairables from
> dialplan
>
>
>
> Hi,
>
>
>
> I have created a variable in var.xml, current_node. I am trying to use it
> in dialplan as below, is this something I can do?
>
>
>
> <extension name="balance_load">
>
> <condition field="destination_number" expression="^5050$">
>
> <action application="set" data="continue_on_fail=true"/>
>
> <action application="set" data="hangup_after_bridge=true"/>
>
> <action application="log" data="INFO *********LOG
> LEVEL******** [${current_node}]"/>
>
> <condition field="current_node" expression="^1$">
>
> <action="set_global"
> data="current_node=2"/>
>
> <action application="log" data="INFO
> *********LOG LEVEL******** [${current_node}]"/>
>
> <action application="bridge"
> data="loopback/5000"/>
>
> </condition>
>
> <condition field="current_node" expression="^2$">
>
> <action="set_global"
> data="current_node=2"/>
>
> <action application="log" data="INFO
> *********LOG LEVEL******** [${current_node}]"/>
>
> <action application="bridge" data="
> sofia/external/5000 at 172.18.19.72"/>
>
> </condition>
>
> <action="set_global" data="current_node=2"/>
>
> <action application="log" data="INFO *********LOG LEVEL
> AFTER******** [${current_node}]"/>
>
> <action application="bridge" data="loopback/5000"/>
>
>
>
> </condition>
>
> </extension>
>
>
>
> Currently log always print current_node = 1 which is the value set in
> vars.xml.
>
>
>
> Thanks,
>
> Varsha
>
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--
*Brian West*
brian at freeswitch.org
*Twitter: @FreeSWITCH , @briankwest*
http://www.freeswitchbook.com
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