[Freeswitch-users] Unstable hangup hook in javascript

Anthony Minessale anthony.minessale at gmail.com
Fri Jul 23 20:28:05 PDT 2010


I mixed it up with lua.


return "exit";

in your hanguphook to exit the script.


On Fri, Jul 23, 2010 at 8:33 PM, Sergey Okhapkin
<sos at sokhapkin.dyndns.org>wrote:

> Makes sense then to use realtime call flow control from the script.
>
> On Friday 23 July 2010, xuyan yang wrote:
> > In my application, I seldom route calls. The task is to use FS as a
> > automated business coordinator over phone. Users call the system to
> update
> > their information and raise requests. The system collect these
> information
> > and upload to database. With real-time data, FS make decision and give
> out
> > instruction through SMS or out-going calls.
> > In this interesting situation, Freeswitch become Never-Switch, because it
> > takes the responsibility itself to communicate with each caller/callee
> > instead of switching to others.
> > That's why my script become complex.
> >
> > On Sat, Jul 24, 2010 at 8:03 AM, Sergey Okhapkin
> >
> > <sos at sokhapkin.dyndns.org>wrote:
> > > Which task do you want to accomplish? To me dynamic generation of FS
> > > dialplan
> > > from a script (language doesn't matter)  works better than realtime
> call
> > > flow
> > > control from a script, event socket etc. I do call routing, no PBX
> > > functions.
> > >
> > > On Friday 23 July 2010, xuyan yang wrote:
> > > > I know the solution of putting "if(!session.ready())exit()" to every
> > >
> > > check
> > >
> > > > point. But as my script already has nearly 3000 lines, there are too
> > > > many "if(!session.ready())exit()" to add.
> > > >
> > > > I tried error();  it works just because error is not defined. Using
> > > > intentional mistake to force exit is creative but strange.
> > > > After some thoughts I found that throw a user defined exception in
> the
> > >
> > > hook
> > >
> > > > may be a better way to force exit without the red [ERR] line.
> > > >
> > > > By the way, I still feel that let exit() in the hook stop the whole
> > >
> > > script
> > >
> > > > instead of the hook only seems to be more consistent because they are
> > > > not executed in separate thread. Would you please consider this if it
> > > > is not difficult? Thanks.
> > > >
> > > >
> > > > On Sat, Jul 24, 2010 at 6:17 AM, Anthony Minessale <
> > > >
> > > > anthony.minessale at gmail.com> wrote:
> > > > > if session.ready is false it means the channel is hungup.
> > > > >
> > > > > error(); will exit your script.
> > > > >
> > > > > you can probably remove some of them if you are getting better
> > > > > results with the patch.
> > > > >
> > > > > On Fri, Jul 23, 2010 at 4:56 PM, xuyan yang <xyangni at gmail.com>
> wrote:
> > > > >> Thanks for your update. I have tested it again base on the latest
> > > > >> git tree, the hangup hook does work every time and the script
> > > > >> continue to run without error message.
> > > > >>
> > > > >> But this behaviour change caused another problem as I still need
> to
> > >
> > > stop
> > >
> > > > >> the script when the session is hangup.
> > > > >> Adding if(session.ready()) to every line of my script does not
> seem
> > > > >> to be a good solution. So I decided to call exit() in the hangup
> > > > >> hook. However the test result is that exit() in hangup hook only
> > > > >> works the same as "return". That means exit() in hangup hook only
> > > > >> stops the hook while the main program can not be stopped.
> > > > >>
> > > > >> Is there any good solution to stop the script immediately when
> > > > >> hangup?
> > > > >>
> > > > >> On Sat, Jul 24, 2010 at 3:13 AM, Anthony Minessale <
> > > > >>
> > > > >> anthony.minessale at gmail.com> wrote:
> > > > >>> give lastest HEAD a try, I pushed in some more checks and made
> > >
> > > calling
> > >
> > > > >>> session.hangup() nonfatal when it's already hungup.
> > > > >>>
> > > > >>> On Fri, Jul 23, 2010 at 1:27 PM, xuyan yang <xyangni at gmail.com>
> > >
> > > wrote:
> > > > >>>> I added many session.ready() as below and re-do the test again.
> > > > >>>> the steps are:
> > > > >>>> 1. type jsrun test.js   in fs_cli
> > > > >>>> 2. answer the call in x-lite.
> > > > >>>> 3. when I hear the speech, hangup the call in about 1 second.
> > > > >>>> 4 check the log to find  "hangup!!!!!!!!!!!!!"
> > > > >>>>
> > > > >>>> the result is that
> > > > >>>>  about half of the test failed to call hangup hook.
> > > > >>>> in all tests the script end up with [ERR] inline:1 Session is
> not
> > > > >>>> active!    then the script stopped and session.ready() near the
> > > > >>>> end can not get the chance to run.
> > > > >>>>
> > > > >>>>
> > > > >>>>
> > > > >>>> ////test.js
> > > > >>>> function on_hangup(session, how){
> > > > >>>>  console_log("notice","hangup!!!!!!!!!!!!!\n");
> > > > >>>> }
> > > > >>>>
> > > > >>>> session = new Session("sofia/gateway/12voip-out/*********");
> > > > >>>> session.waitForAnswer();
> > > > >>>> session.ready();
> > > > >>>> session.execute("set","continue_on_fail=true");
> > > > >>>> var res=session.setHangupHook(on_hangup);
> > > > >>>> console_log("notice","res:"+res+"\n");
> > > > >>>> if(session.ready())session.execute("speak", "This is an example
> of
> > > > >>>> flite text to speech engine. We can test the work of
> > > > >>>> hanguphook."); if(session.ready())session.execute("speak","you
> are
> > > > >>>> calling from " + session.caller_id_num + " You are calling " +
> > > > >>>> session.destination ); session.ready();
> > > > >>>> session.hangup();
> > > > >>>>
> > > > >>>> On Sat, Jul 24, 2010 at 1:08 AM, Anthony Minessale <
> > > > >>>>
> > > > >>>> anthony.minessale at gmail.com> wrote:
> > > > >>>>> It checks before and after blocking calls like that.
> > > > >>>>>
> > > > >>>>> On Jul 23, 2010 11:53 AM, "Dan" <
> freeswitch-users at digitaldan.com>
> > > > >>>>> wrote:
> > > > >>>>>
> > > > >>>>>  So If I call session.recordFile which blocks in code until the
> > >
> > > user
> > >
> > > > >>>>> hangs up, and can't make periodic calls to session.ready,  is
> the
> > > > >>>>> hangup hook not realiable in this scenario?
> > > > >>>>>
> > > > >>>>> ------------------------------
> > > > >>>>> *From: *"Anthony Minessale" <anthony.minessale at gmail.com>
> > > > >>>>> *To: *"FreeSWITCH Users Help" <
> > >
> > > freeswitch-users at lists.freeswitch.org>
> > >
> > > > >>>>> *Sent: *Thursday, July 22, 2010 10:30:48 AM
> > > > >>>>> *Subject: *Re: [Freeswitch-users] Unstable hangup hook in
> > >
> > > javascript
> > >
> > > > >>>>> You must make periodic calls to session.ready() or some other
> > > > >>>>> freeswitch api functions to trigger ...
> > > > >>>>>
> > > > >>>>> _______________________________________________
> > > > >>>>> FreeSWITCH-users mailing list
> > > > >>>>> FreeSWITCH-users at lists.freeswitch.org
> > > > >>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > > > >>>>> UNSUBSCRIBE:
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> > > > >>>>> http://www.freeswitch.org
> > > > >>>>>
> > > > >>>>>
> > > > >>>>> _______________________________________________
> > > > >>>>> FreeSWITCH-users mailing list
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> > > > >>>>> UNSUBSCRIBE:
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> > > > >>>>> http://www.freeswitch.org
> > > > >>>>
> > > > >>>> _______________________________________________
> > > > >>>> FreeSWITCH-users mailing list
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> > > > >>>
> > > > >>> --
> > > > >>> Anthony Minessale II
> > > > >>>
> > > > >>> FreeSWITCH http://www.freeswitch.org/
> > > > >>> ClueCon http://www.cluecon.com/
> > > > >>> Twitter: http://twitter.com/FreeSWITCH_wire
> > > > >>>
> > > > >>> AIM: anthm
> > > > >>> MSN:anthony_minessale at hotmail.com<MSN%3Aanthony_minessale at hotmail.com>
> <MSN%3Aanthony_minessale at hotmail.c
> > > > >>>om><
> > >
> > > MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> <MSN%253Aanthony_minessale at hotmail.com<MSN%25253Aanthony_minessale at hotmail.com>
> > >>
> > >
> > > > >>> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
> <PAYPAL%3Aanthony.mi
> > > > >>>nessale at gmail.com>
> > >
> > > <PAYPAL%3Aanthony.miness
> > >
> > > > >>>ale at gmail.com> IRC: irc.freenode.net #freeswitch
> > > > >>>
> > > > >>> FreeSWITCH Developer Conference
> > > > >>> sip:888 at conference.freeswitch.org<sip%3A888 at conference.freeswitch.org>
> <sip%3A888 at conference.freeswitch.o
> > > > >>>rg><
> > >
> > > sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> <sip%253A888 at conference.freeswitch.org<sip%25253A888 at conference.freeswitch.org>
> > >>
> > >
> > > > >>> googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
> <googletalk%3Aconf%2B8
> > > > >>>88 at conference.freeswitch.org>
> > >
> > > <googletalk%3Aconf%2B888 at c
> > >
> > > > >>>onference.freeswitch.org> pstn:+19193869900
> > > > >>>
> > > > >>> _______________________________________________
> > > > >>> FreeSWITCH-users mailing list
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> > > http://lists.freeswitch.org/mailman/options/freeswitch-user
> > >
> > > > >>>s http://www.freeswitch.org
> > > > >>
> > > > >> _______________________________________________
> > > > >> FreeSWITCH-users mailing list
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> > > > >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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> > > http://lists.freeswitch.org/mailman/options/freeswitch-users
> > >
> > > > >> http://www.freeswitch.org
> > > > >
> > > > > --
> > > > > Anthony Minessale II
> > > > >
> > > > > FreeSWITCH http://www.freeswitch.org/
> > > > > ClueCon http://www.cluecon.com/
> > > > > Twitter: http://twitter.com/FreeSWITCH_wire
> > > > >
> > > > > AIM: anthm
> > > > > MSN:anthony_minessale at hotmail.com<MSN%3Aanthony_minessale at hotmail.com>
> <MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> > > > >><
> > >
> > > MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> <MSN%253Aanthony_minessale at hotmail.com<MSN%25253Aanthony_minessale at hotmail.com>
> > >>
> > >
> > > > > GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
> <PAYPAL%3Aanthony.mine
> > > > >ssale at gmail.com>
> > >
> > > <PAYPAL%3Aanthony.minessal
> > >
> > > > >e at gmail.com> IRC: irc.freenode.net #freeswitch
> > > > >
> > > > > FreeSWITCH Developer Conference
> > > > > sip:888 at conference.freeswitch.org<sip%3A888 at conference.freeswitch.org>
> <sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> > > > >><
> > >
> > > sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> <sip%253A888 at conference.freeswitch.org<sip%25253A888 at conference.freeswitch.org>
> > >>
> > >
> > > > > googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
> <googletalk%3Aconf%2B888
> > > > >@conference.freeswitch.org>
> > >
> > > <googletalk%3Aconf%2B888 at con
> > >
> > > > >ference.freeswitch.org> pstn:+19193869900
> > > > >
> > > > > _______________________________________________
> > > > > FreeSWITCH-users mailing list
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> > >
> > > > > http://www.freeswitch.org
> > >
> > > _______________________________________________
> > > FreeSWITCH-users mailing list
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> > > http://www.freeswitch.org
> >
>
>
> _______________________________________________
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>



-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire

AIM: anthm
MSN:anthony_minessale at hotmail.com <MSN%3Aanthony_minessale at hotmail.com>
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
IRC: irc.freenode.net #freeswitch

FreeSWITCH Developer Conference
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