Re: [Asterisk-java-users] Reading a variable after call ends
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Re: [Asterisk-java-users] Reading a variable after call ends
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From: Yves A. <yv...@gm...> - 2013-08-07 09:10:58
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good to know... thanks for sharing,
yves
Am 07.08.2013 09:31, schrieb Daniele Renda:
> Hi Yves,
> at the end I reused the PropertyChangeListener. So I check the event
> in this manner:
>
> if (evt != null &&
> evt.getPropertyName().equalsIgnoreCase("currentExtension")) {
> if (evt.getNewValue() instanceof Extension) {
> if (e.getApplication().equalsIgnoreCase("Set")) {
> if (e.getAppData() != null &&
> !e.getAppData().isEmpty()) {
>
> So I can know when in the dialplan is set a Variable. Not sure if this
> is the best way but in this manner I don't use a new listener.
>
> Thanks for your support.
>
>
> 2013/8/5 Daniele Renda <dan...@gm...
> <mailto:dan...@gm...>>
>
> Sure, every time I remove the listener before adding new one.
>
> In effect my system should manage many calls, about 1500/2500 at day.
>
> On the other hand, using an Agiscript I have the problem that in
> my method I should update the db but doing so I update the db
> either in agiscript and then in the code of originateAsync and may
> be not simple manage locking of record because can happen that
> modification can be concurrent.
>
> Thanks
>
>
>
>
> 2013/8/5 Yves A. <yv...@gm... <mailto:yv...@gm...>>
>
> hi,
>
> this looks ok for me... as long as you dont forget to remove
> the listener.
> I also would check the impact to the whole system /
> performance / memory usage depending on the amount of calls
> your code has to handle... i could imagine that this is not
> healthy for high traffic... if you have a high call volume you
> maybe should go another way.... but try it out and give feedback,
>
> yves
>
>
> Am 05.08.2013 16:33, schrieb Daniele Renda:
>> Ah ok,
>> the problem is that I need to know the value of the variable
>> inside "private class MyOriginateCallback implements
>> OriginateCallback" because I need the reference of my "Call"
>> object that is inside this class.
>> So every time I should add and remove listener from
>> managerconnection is this way:
>>
>> channel.getServer().getManagerConnection().addEventListener(new
>> ManagerEventListener() {
>>
>> @Override
>> public void onManagerEvent(ManagerEvent event) {
>> if (event instanceof VarSetEvent) {
>> VarSetEvent varEvent = (VarSetEvent)
>> event;
>> String variabile =
>> varEvent.getVariable();
>> log.debug("Impostata variabile: " + variabile + " su
>> telefonata " + telefonata.getId());
>> String valore = varEvent.getValue();
>> log.debug("Valore : " + valore + " su telefonata " +
>> telefonata.getId());
>> }
>>
>> }
>> });
>>
>> What do you think?
>>
>> Thanks
>>
>>
>>
>>
>> 2013/8/5 Yves A. <yv...@gm... <mailto:yv...@gm...>>
>>
>> no...
>>
>> i don´t think that the propertychangeeventlistener will
>> receive varsetevents....
>> you´ll have to open a managerconnection and add an
>> eventlistener to it..
>>
>> y.
>>
>>
>> Am 05.08.2013 16:03, schrieb Daniele Renda:
>>> Hi Yves,
>>> thanks for your suggestion.
>>>
>>> You mean that in ;
>>>
>>> channel.addPropertyChangeListener(new
>>> PropertyChangeListener() {
>>>
>>> @Override
>>> public void
>>> propertyChange(PropertyChangeEvent evt) {
>>>
>>> I need to test:
>>>
>>> if (evt.getSource() instanceof VarSetEvent)
>>>
>>> Right?
>>>
>>> Thanks
>>>
>>>
>>>
>>> 2013/8/5 Yves A. <yv...@gm... <mailto:yv...@gm...>>
>>>
>>> Have you tried to "listen" to the VarSetEvent ?
>>>
>>> yves
>>>
>>> Am 05.08.2013 14:29, schrieb Daniele Renda:
>>>> Hi yves,
>>>> sorry for the lack of details.
>>>>
>>>> I do this:
>>>>
>>>> OriginateAction action = createAction(telefonata);
>>>> try {
>>>> telefonata.onCreate();
>>>> asteriskServer.originateAsync(action, new
>>>> MyOriginateCallback(telefonata));
>>>> } catch (ManagerCommunicationException e) {
>>>> log.error(telefonata.getId() + " ha generato un
>>>> errore", e);
>>>> telefonata.onFailure();
>>>> }
>>>>
>>>> private class MyOriginateCallback implements
>>>> OriginateCallback {
>>>>
>>>> private final TelefonataInterface telefonata;
>>>>
>>>> private MyOriginateCallback(TelefonataInterface
>>>> telefonata) {
>>>> this.telefonata = telefonata;
>>>> }
>>>>
>>>> @Override
>>>> public void onDialing(final AsteriskChannel
>>>> channel) {
>>>> log.debug("On dialing comunicazione " +
>>>> telefonata.getId());
>>>> telefonata.onDialing();
>>>> channel.addPropertyChangeListener(new
>>>> PropertyChangeListener() {
>>>>
>>>> @Override
>>>> public void propertyChange(PropertyChangeEvent
>>>> evt) {
>>>> if (evt.getSource() instanceof AsteriskChannel) {
>>>>
>>>> // EVENTO DI HANGUP
>>>> if (channel.getState() ==
>>>> ChannelState.HUNGUP) {
>>>> String hangupCauseText = "";
>>>> if (channel.getHangupCauseText() != null)
>>>> hangupCauseText = channel.getHangupCauseText();
>>>> telefonata.onHangupEvent(channel);
>>>> }
>>>>
>>>> }
>>>> });
>>>> }
>>>>
>>>> @Override
>>>> public void onSuccess(AsteriskChannel
>>>> channel) {
>>>> log.debug("Success " + telefonata.getId() + " " +
>>>> channel);
>>>> log.debug("La comunicazione è iniziata alle " +
>>>> channel.getDateOfCreation());
>>>> telefonata.onSuccess();
>>>> }
>>>>
>>>> @Override
>>>> public void onNoAnswer(AsteriskChannel
>>>> channel) {
>>>> log.debug("NoAnswer " + telefonata.getId() + " " +
>>>> channel);
>>>> telefonata.onNoAnswer();
>>>> }
>>>>
>>>> @Override
>>>> public void onBusy(AsteriskChannel channel) {
>>>> log.debug("Busy " + telefonata.getId() + " " +
>>>> channel);
>>>> telefonata.onBusy();
>>>> }
>>>>
>>>> @Override
>>>> public void onFailure(LiveException cause) {
>>>> log.debug("OnFailure(...)' - " + telefonata.getId());
>>>> telefonata.onFailure();
>>>> }
>>>>
>>>> }
>>>>
>>>> My dialplan:
>>>>
>>>> [test]
>>>> exten => s,1,Answer()
>>>> exten => s,1,Playback(smt)
>>>> exten => 3,n,Set(variable=This is the value of the
>>>> variable)
>>>> exten => s,n,Hangup()
>>>>
>>>> I've a PropertyChangeListener so I can know when
>>>> the call hangup. I'd like to get the value of the
>>>> variable into Javacode in my method
>>>> onHangupEvent(), so when the call end I need to
>>>> read that variable.
>>>> I know that I can create a class that extends
>>>> BaseAgiScript to get the variable, but there is
>>>> another way to do this? Would be more convenient to
>>>> have the variable in the method onHangupEvent() for
>>>> my case.
>>>>
>>>> Thanks
>>>>
>>>>
>>>> 2013/8/5 Yves A. <yv...@gm...
>>>> <mailto:yv...@gm...>>
>>>>
>>>> why do most people always think, one could
>>>> "guess" their code, settings and environment
>>>> that causes trouble?
>>>>
>>>> every access to a channel lead to an exception,
>>>> if the channel is already hung up.
>>>> if you need access to your channelvariables
>>>> after hangup, you have to go another way...
>>>> varsetevent and a local static map may be your
>>>> friends here.
>>>>
>>>> of course there exists the h extensions which
>>>> you could use to call another agi after hangup,
>>>> but as i wrote before... i have no
>>>> idea what your objective is, nor do i have any
>>>> code to comment on...
>>>>
>>>> yves
>>>>
>>>>
>>>> Am 05.08.2013 13:00, schrieb Daniele Renda:
>>>>> Hi,
>>>>> I need to read a variable that I set from
>>>>> dialplan after i receive the onHangupEvent()
>>>>> on OriginateAsync.
>>>>> But I've an exception because Asterisk Java
>>>>> don't find anymore the channels because is
>>>>> hanged up I guess.
>>>>>
>>>>> So, there is another way to get the variable
>>>>> in Java before the call ends?
>>>>>
>>>>> Thanks very much!
>>>>>
>>>>> --
>>>>> Daniele Renda
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> Get your SQL database under version control now!
>>>>> Version control is standard for application code, but databases havent
>>>>> caught up. So what steps can you take to put your SQL databases under
>>>>> version control? Why should you start doing it? Read more to find out.
>>>>> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Asterisk-java-users mailing list
>>>>> Ast...@li... <mailto:Ast...@li...>
>>>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> Get your SQL database under version control now!
>>>> Version control is standard for application
>>>> code, but databases havent
>>>> caught up. So what steps can you take to put
>>>> your SQL databases under
>>>> version control? Why should you start doing it?
>>>> Read more to find out.
>>>> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
>>>> _______________________________________________
>>>> Asterisk-java-users mailing list
>>>> Ast...@li...
>>>> <mailto:Ast...@li...>
>>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Daniele Renda
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> Get your SQL database under version control now!
>>>> Version control is standard for application code, but databases havent
>>>> caught up. So what steps can you take to put your SQL databases under
>>>> version control? Why should you start doing it? Read more to find out.
>>>> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
>>>>
>>>>
>>>> _______________________________________________
>>>> Asterisk-java-users mailing list
>>>> Ast...@li... <mailto:Ast...@li...>
>>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Get your SQL database under version control now!
>>> Version control is standard for application code,
>>> but databases havent
>>> caught up. So what steps can you take to put your
>>> SQL databases under
>>> version control? Why should you start doing it? Read
>>> more to find out.
>>> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
>>> _______________________________________________
>>> Asterisk-java-users mailing list
>>> Ast...@li...
>>> <mailto:Ast...@li...>
>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>
>>>
>>>
>>>
>>> --
>>> Daniele Renda
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Get your SQL database under version control now!
>>> Version control is standard for application code, but databases havent
>>> caught up. So what steps can you take to put your SQL databases under
>>> version control? Why should you start doing it? Read more to find out.
>>> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
>>>
>>>
>>> _______________________________________________
>>> Asterisk-java-users mailing list
>>> Ast...@li... <mailto:Ast...@li...>
>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>
>>
>> ------------------------------------------------------------------------------
>> Get your SQL database under version control now!
>> Version control is standard for application code, but
>> databases havent
>> caught up. So what steps can you take to put your SQL
>> databases under
>> version control? Why should you start doing it? Read more
>> to find out.
>> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
>> _______________________________________________
>> Asterisk-java-users mailing list
>> Ast...@li...
>> <mailto:Ast...@li...>
>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>
>>
>>
>>
>> --
>> Daniele Renda
>>
>>
>> ------------------------------------------------------------------------------
>> Get your SQL database under version control now!
>> Version control is standard for application code, but databases havent
>> caught up. So what steps can you take to put your SQL databases under
>> version control? Why should you start doing it? Read more to find out.
>> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
>>
>>
>> _______________________________________________
>> Asterisk-java-users mailing list
>> Ast...@li... <mailto:Ast...@li...>
>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>
>
> ------------------------------------------------------------------------------
> Get your SQL database under version control now!
> Version control is standard for application code, but
> databases havent
> caught up. So what steps can you take to put your SQL
> databases under
> version control? Why should you start doing it? Read more to
> find out.
> http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk
> _______________________________________________
> Asterisk-java-users mailing list
> Ast...@li...
> <mailto:Ast...@li...>
> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>
>
>
>
> --
> Daniele Renda
>
>
>
>
> --
> Daniele Renda
>
>
> ------------------------------------------------------------------------------
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>
>
> _______________________________________________
> Asterisk-java-users mailing list
> Ast...@li...
> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
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