Re: [Asterisk-java-users] How can i use this library to make a call and run an audio file on it
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Re: [Asterisk-java-users] How can i use this library to make a call and run an audio file on it
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From: adriano s. <sle...@bs...> - 2018-11-27 20:12:09
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Hi Brandon!
Some updates....
I am already able to dial through the management interface. Now all i have
to do is use AGI to send some useful info to the call.
If you have any other tips that you want to share I will be very grateful
to you!
Regards,
Adriano Santos
Em sáb, 24 de nov de 2018 às 19:54, adriano santos <sle...@bs...>
escreveu:
> Hello Brandon!
> Thank you for your suggestions. I will try to use the agi in the context
> to and start the call through the management interface.
> If I succeed, I'll leave the shared solution here.
>
> Regards,
> Adriano Santos
>
> Em sáb, 24 de nov de 2018 às 15:21, Brandon Haugen <bh...@ta...>
> escreveu:
>
>> Hey Adriano,
>>
>> I was looking for a way to send audio through the Manager Interface and I
>> found this in the FAQ for Asterisk Java.
>>
>> Currently, there is no support for sending media or files across the
>>> Manager interface or the Gateway interface. Having access to the media
>>> stream without participating in the call would require saving it to a file
>>> or modifications to Asterisk itself, and you can expose any files (media or
>>> otherwise) through some other means (HTTP, SSH, etc).
>>
>>
>> So you will need to play the audio through either regular dialplan code
>> in *extensions.conf* or by using Agi and Asterisk Java together. Since
>> you are specifying the context as "from-internal" you can call out to Agi
>> from within that context and use the code I shared earlier in this thread.
>>
>> Thanks,
>> Brandon
>>
>> On Fri, Nov 23, 2018 at 6:31 PM adriano santos <sle...@bs...>
>> wrote:
>>
>>> Hi!
>>>
>>> I'm trying to use the management interface to originate a call, but in
>>> the moment I can not do play an audio file. The code is something like this:
>>>
>>> @Slf4j
>>> public class OriginateCall {
>>> private static final int PORT = 5038;
>>> private static final String HOSTNAME = "*.*.*.*";
>>> private static final String USERNAME = "*";
>>> private static final String PASSWORD = "*";
>>> private static final String CONTEXT = "context";
>>> // Number to call, prefaced by 1+areacode (just like your home phone).
>>> public String call = "some_number";
>>> private ManagerConnection managerConnection;
>>>
>>> public OriginateCall() {
>>> ManagerConnectionFactory factory = new
>>> ManagerConnectionFactory(HOSTNAME, PORT, USERNAME, PASSWORD);
>>>
>>> this.managerConnection = factory.createManagerConnection();
>>> }
>>>
>>> public void call() throws IllegalStateException, IOException,
>>> AuthenticationFailedException, TimeoutException {
>>> OriginateAction originateAction;
>>> ManagerResponse originateResponse;
>>>
>>> originateAction = new OriginateAction();
>>> /*
>>> * Format the call for dialing Channel example:
>>> Local/12065551234@outgoing-42
>>> */
>>> Integer timeoutCall = 50000;
>>> originateAction.setChannel("SIP/" + call + "@" + CONTEXT);
>>> originateAction.setContext("from-internal");
>>> originateAction.setCallerId("55011100"); // what will be showed
>>> on the phone screen (in most cases your phone)
>>> originateAction.setExten(""/*[targetExten]*/); //where to call..
>>> the target extension... internal extension or the outgoing number.. the
>>> 0[nomberToCall]
>>> originateAction.setPriority(1);// priority of the call
>>>
>>> originateAction.setTimeout(timeoutCall ); // the time that a pickup
>>> event will be waited for
>>> originateAction.setVariable("UUID",
>>> UUID.randomUUID().toString()); // asigning a unique ID in order to be able
>>> to hangup the call.
>>>
>>> managerConnection.login();
>>>
>>> /*
>>> * send the originate action
>>> */
>>> originateResponse = managerConnection.sendAction(originateAction, 50000);
>>>
>>> // print out whether the originate succeeded or not
>>> log.info("Call Response -> {}", originateResponse.getResponse());
>>>
>>> // and finally log off and disconnect
>>> managerConnection.logoff();
>>> }
>>> public static void main(String... args) throws IllegalStateException,
>>> IOException, AuthenticationFailedException, TimeoutException {
>>> OriginateCall originate = new OriginateCall();
>>> originate.call();
>>> }
>>>
>>> }
>>>
>>> I'll view the information you sent me. Again thank you for your time and
>>> knowledge.
>>>
>>> Regards,
>>> Adriano Santos
>>>
>>> Em sex, 23 de nov de 2018 às 19:45, Brandon Haugen <
>>> bh...@ta...> escreveu:
>>>
>>>> Hey Adriano,
>>>>
>>>> Yes, the code I shared is showing how to receive a call and respond
>>>> with audio.
>>>>
>>>> I have a scenario where we allow users to initiate a call to themselves
>>>> (by pressing a button in a Web App) and when they pick up the call, we
>>>> stream a couple of audio files (one after the other) to give them
>>>> instructions for the system they are using. In our scenario though, we are
>>>> just initiating the call through the use of Call Files (
>>>> https://wiki.asterisk.org/wiki/display/AST/Asterisk+Call+Files). When
>>>> the user picks up, they just drop into the context specified in the Call
>>>> File which directs them to our Asterisk Java AgiScript. In this case, I
>>>> still use `getData` on the `AgiChannel` to stream the files when I need
>>>> DTMF, otherwise I just use the `exec` method on the AgiChannel to use the
>>>> Playback application within Asterisk.
>>>>
>>>> If you are going to originate the Call in some other way, I won't be of
>>>> much help at the moment as I have not worked with the Asterisk Manager
>>>> Interface, (
>>>> https://wiki.asterisk.org/wiki/display/AST/The+Asterisk+Manager+TCP+IP+API)
>>>> yet. Asterisk Java does also support the Manager Interface so you might
>>>> find something that more closely resembles what you are looking to do at
>>>> http://asterisk-java.org .
>>>>
>>>> On Fri, Nov 23, 2018 at 3:21 PM adriano santos <sle...@bs...>
>>>> wrote:
>>>>
>>>>> Hi Brandon! Thank you for your response.
>>>>>
>>>>> Is the example you sent to receive a call and respond with correct
>>>>> audio?
>>>>> What I need to do is originate a call to cell phone and play audio.
>>>>> For now no need for DTMF.
>>>>>
>>>>> Regards,
>>>>> Adriano Santos
>>>>>
>>>>> Em sex, 23 de nov de 2018 às 18:34, Brandon Haugen <
>>>>> bh...@ta...> escreveu:
>>>>>
>>>>>> Hey Adriano,
>>>>>>
>>>>>> I have within the last few months started using Asterisk-Java for a
>>>>>> project and you can certainly playback an audio file. There are a couple of
>>>>>> things that you will have to think about to determine the best approach for
>>>>>> your situation, here is what I can tell you though
>>>>>>
>>>>>> - If you do *not* need to listen for DTMF input (keypresses)
>>>>>> while playing the audio file then you can play an audio file on an
>>>>>> AgiChannel in Java by using something like `agiChannel.exec("playback",
>>>>>> "<path to audio file>");`
>>>>>> - This example in the Asterisk Java GitHub repository shows
>>>>>> answering a call, playing a file back, and then hanging up (note that in
>>>>>> the example they rely on methods defined in the AgiOperations class so they
>>>>>> aren't operating directly on the AgiChannel like the line of code I am
>>>>>> sharing is doing)
>>>>>> https://github.com/asterisk-java/asterisk-java/blob/master/src/main/java/org/asteriskjava/examples/fastagi/ExampleCallIn.java
>>>>>> - If you *do* need to listen for DTMF input while playing the
>>>>>> audio file then you will want to use the `getData` or `getOption` methods
>>>>>> defined on AgiChannel. You will need to pick which method is appropriate
>>>>>> depending on the length of DTMF you need to listen for (`getOption` returns
>>>>>> a single char while `getData` will return a String)
>>>>>>
>>>>>> Thanks,
>>>>>> Brandon
>>>>>>
>>>>>> On Thu, Nov 22, 2018 at 12:09 PM adriano santos <sle...@bs...>
>>>>>> wrote:
>>>>>>
>>>>>>> Hello, guys!
>>>>>>>
>>>>>>> I would like to play an audio file on a initialized call via java. I
>>>>>>> haven't found an example for this.
>>>>>>> Is this possible?
>>>>>>>
>>>>>>> --
>>>>>>> Adriano P. Santos
>>>>>>>
>>>>>>> "O homem erudito é um descobridor de fatos que já existem - mas o
>>>>>>> homem sábio é um criador de valores que não existem e que ele faz existir."
>>>>>>> Albert Einstein
>>>>>>> _______________________________________________
>>>>>>> Asterisk-java-users mailing list
>>>>>>> Ast...@li...
>>>>>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>>>>>
>>>>>> _______________________________________________
>>>>>> Asterisk-java-users mailing list
>>>>>> Ast...@li...
>>>>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Adriano P. Santos
>>>>>
>>>>> "O homem erudito é um descobridor de fatos que já existem - mas o
>>>>> homem sábio é um criador de valores que não existem e que ele faz existir."
>>>>> Albert Einstein
>>>>> _______________________________________________
>>>>> Asterisk-java-users mailing list
>>>>> Ast...@li...
>>>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>>>
>>>> _______________________________________________
>>>> Asterisk-java-users mailing list
>>>> Ast...@li...
>>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>>
>>>
>>>
>>> --
>>> Adriano P. Santos
>>>
>>> "O homem erudito é um descobridor de fatos que já existem - mas o homem
>>> sábio é um criador de valores que não existem e que ele faz existir."
>>> Albert Einstein
>>> _______________________________________________
>>> Asterisk-java-users mailing list
>>> Ast...@li...
>>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>>
>> _______________________________________________
>> Asterisk-java-users mailing list
>> Ast...@li...
>> https://lists.sourceforge.net/lists/listinfo/asterisk-java-users
>>
>
>
> --
> Adriano P. Santos
>
> "O homem erudito é um descobridor de fatos que já existem - mas o homem
> sábio é um criador de valores que não existem e que ele faz existir."
> Albert Einstein
>
--
Adriano P. Santos
"O homem erudito é um descobridor de fatos que já existem - mas o homem
sábio é um criador de valores que não existem e que ele faz existir."
Albert Einstein
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