[Freeswitch-users] Set command is not working with the variable value in freeswitch

Wed May 14 16:31:17 MSD 2014

Hello Iskren,

Even though i used it is showing me the same error as it is shown
previously...I've also changed the path from /tmp/ to my file path

On Mon, May 12, 2014 at 7:47 PM, Iskren Hadzhinedev <
iskren.hadzhinedev at ikiji.com> wrote:

>  Hello again,
>
> This looks like you've put the whole path to the file in the dialplan,
> perhaps something like
>
> <action application="set" data="${python(/usr/lib/python2.7/getplayfile.py
> ${uuid})}"/>.
>
> If this is the case, it's incorrect. Python has internal paths for module
> loading and /usr/lib/python2.7 should be in them.
>
> This should be sufficient:
>
> <action application="set" data="${python(getplayfile ${uuid})}"/>
>
> It should pickup the path and the extension on its own.
>
>
>
> P.S. I seem to have an error in the example from the previous email, it's
> trying to open /tmp/ and not //nfs/th/play,
>
> you should edit it in case you copy-pasted 1:1
>
>
>
> Kind regards,
>
> --
>
> Iskren Hadzhinedev
>
>
>
> On Monday 12 May 2014 18:01:52 Nikhitha T wrote:
>
> Hello Iskren
>
>            I have followed the instructions told by you and executing the
> pythoon file from the dial plan,but some issues are  arised in loading the
> files
>
> 2014-05-12 16:57:10.046636 [ERR] mod_python.c:231 Error importing module
> 2014-05-12 16:57:10.046636 [ERR] mod_python.c:164 Python Error by calling
> script "usr.lib.python2.7.getplayfile": <type 'exceptions.ImportError'>
> Message: No module named usr.lib.python2.7.getplayfile
>
>
>
>
> On Mon, May 12, 2014 at 1:53 PM, Iskren Hadzhinedev <
> iskren.hadzhinedev at ikiji.com> wrote:
>
> Hello Nikhitha,
>
> I have a similar scenario and I'm using mod_python. It's a bit more
> complicated, but it is very fast and reliable. If you have that module, you
> can use the following as a solution:
>
>
>
> 1) Create a file getplayfile.py with the following contents:
>
>
>
> -- Copy below --
>
> import freeswitch
>
>
>
> def handler(session, args):
>
> pass
>
>
>
> def fsapi(session, stream, env, args):
>
> with open("/tmp/%s" % args, "r") as f:
>
> stream.write(f.readline().rstrip('\n'))
>
> -- End copy --
>
>
>
> 2) Place that file somewhere in the python path, for centos 6.5 that's
> /usr/lib/python2.6/site-packages, 64bit systems use
> /usr/lib64/python2.6/site-packages
>
> 3) Modify your dialplan:
>
> <action application="set" data="RESULT=${python(getplayfile ${uuid})}"/>
>
>
>
> P.S. I'm pretty sure the same can be done with mod_lua or mod_perl, but
> I'm not using them so I can't provide a solution.
>
>
>
> Kind regards,
>
> --
>
> Iskren Hadzhinedev
>
>
>
>
> On Monday 12 May 2014 12:52:35 Nikhitha T wrote:
>
> Ian
>
>      As you told here the performances are unacceptable , I dont want the
> live caller to experience such issues.So how to overcome this issue and can
> you tell me what are the other approaches that solve the problem by
> increasing and not by increasing the complexity.
>
>
>
> On Fri, May 9, 2014 at 5:16 PM, Ian McMaster <ian.mcmaster at gmail.com>
> wrote:
>
> Nikhitha,
>
>
> I doubt that the poor response time is caused by the script itself.  For
> example, from the shell, time your script using "time <script.sh>".  You
> will probably get a time around 10ms.  This should not be a concern, and
> would be difficult to improve.
>
> The problem most likely is the choice of using 'system'.  A system() call
> is an expensive choice in terms of performance.  There is a lot of overhead
> going on in the operating system in the process.
>
> You can perform a few quick tests to see where your issue lies:  Use the
> freeswitch logs to see what the total time of the system call is, and then
> use the "time <script.sh>" to see what the time is from the shell.  I think
> you will find that the issue is "system" and not the script itself.
>
>
> Is the performance unacceptable because a live caller experiences an
> unacceptable pause?  If so, can you run the system command prior to the
> start of the script?  There are other approaches to solve your problem, but
> they increase in complexity.
>
>
> Ian.
>
>
>
>
> On Fri, May 9, 2014 at 3:24 AM, Nikhitha T <nikhitha.voxta at gmail.com>
> wrote:
>
> Ian
>
> Thank you for the reply that worked for me and I have one more doubt.
>
> While executing a shell script from the dial plan it is consuming much
> time to execute that script.How can i overcome this problem in reducing
> execution time of shell script when used in dial plan.
>
>
>
> On Thu, May 8, 2014 at 7:35 PM, Ian McMaster <ian.mcmaster at gmail.com>
> wrote:
>
> Nikhitha,
>
>
> You are using 'sed' to print the first line (head -1), which will include
> a line return.
>
>
> This will work:
>
> Create a shell script "getplayfile.sh" and in your dialplan use:
>
>  data="RESULT=${system getplayfile.sh}"
>
>
> The shell script can use tr to strip out the end of line as follows:
>
> sed -n 1p /nfs/th/play/${uuid} | tr "\n" "\0"
>
>
>
> On Thu, May 8, 2014 at 6:55 AM, Nikhitha T <nikhitha.voxta at gmail.com>
> wrote:
>
> In freeswitch as I am setting the variable like this
>
> <action application="set" data="RESULT=${system sed -n 1p
> /nfs/th/play/${uuid}}" inline="true"/>
>
>  Here i am trying to assign the wav file path to the variable,but here the
> problem is it is getting assigned as
>
> 2014-05-08 13:34:56.659049 [DEBUG] mod_dptools.c:1402 sofia/internal/
> 1002 at 192.168.0.106 SET
> [RESULT]=[/usr/local/freeswitch/sounds/en/us/callie/directory/8000/dir-for_prev.wav
>
> ]
>
> The variable RESULT is not being set properly,The closing square bracket
> is coming to the new line as it should be in the same line immediately
> after the path.So while playing the wav file it is showing the error as
>
> 2014-05-08 13:34:56.679046 [ERR] switch_core_file.c:150 Invalid file
> format [wav
>
> ] for
> [/usr/local/freeswitch/sounds/en/us/callie/directory/8000/dir-for_prev.wav
>
> ]!
>
> Can anyone help me in solving this issue.Thanks in advance
>
>
> --
> Thanks & Regards
> ---------------------------------
> Nikhitha
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> 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
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> 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
>
>
>
>
> --
> Thanks & Regards
> ---------------------------------
> Nikhitha
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> 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
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> 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
>
>
>
>
> --
> Thanks & Regards
> ---------------------------------
> Nikhitha
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> 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
>
>
>
>
> --
> Thanks & Regards
> ---------------------------------
> Nikhitha
>
>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> 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
>
>

-- 
Thanks & Regards
---------------------------------
Nikhitha
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20140514/8401aa85/attachment-0001.html 