Re: [Asterisk-java-users] Asterisk java with tomcat
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Re: [Asterisk-java-users] Asterisk java with tomcat
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From: preetha A. <pre...@gm...> - 2008-04-21 12:58:49
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Hi, * The servlet can then obtain the caller id from the fastagi service and return the details to the html page.* I understand what you are saying.but how to use this? On Mon, Apr 21, 2008 at 11:46 AM, <bs...@no...> wrote: > > What you are looking to do doesn't quite make sense so you might have to > review your approach. > > The issue is that under normal circumstances a JSP page is called into > action by a user entering a url into their web browser. > You are looking to call the JSP page into action when a new phone call > enters your asterisk server which doesn't fit the normal JSP model. > > There are ways around this problem but we probably need to know a bit more > regarding what you are trying to do. > > Taking a guess at what you are trying to do, I would suggest: > > One possible solution is the AJAX model of programming which is some times > used to 'simulate' server event handling. > Basically your html would contain AJAX code which does a request to the > server. > Unlike a normal http request the server would not respond immediately. > Instead it would put the servlet to sleep with a 'wait()' statement. When > a fastagi event arrives the servlet would be woken up using a 'notify()' > statement. > The servlet can then obtain the caller id from the fastagi service and > return the details to the html page. The HTML page can then take further > action using javascript to display a page based on the caller id. > > The servlet also needs to return periodically otherwise the browser gets > upset. > > This is non-trival coding. We have an AJAX based 'Answer bar' which we > have developed which uses a similar technique to 'screen pop' a web page and > I know the developers spent a fair bit of time to get it working just right. > We also used the manager api rather than the fastagi, but either will > probably work, the manager api simply delivers more information and doesn't > require hooks in the dial plan. > > Regards, > Brett > > > > preetha Ayyappan <pre...@gm...> wrote: > > Thank you for your reply.I want to pass the callerid from the fastagi > > program to a jsp page .for this what should i do?mines is normal fastagi > > program like the HelloAgiScript program given in > > http://asterisk-java.org/development/tutorial.html .I didnt use any > > spring > > framework,application context,or anything.whether i have to use all > > these to > > pass a callerid?if yes, please explain me how to use spring framework. > > > > > > > > On 4/20/08, S. Brett Sutton <bs...@no...> wrote: > > > > > > > > to run fastagi you will need to startup up a thread during > > > application > > > context initialization to act as the fast agi server. > > > > > > To do this implement a *ServletContextListener< > > > http://java.sun.com/products/servlet/2.3/javadoc/javax/servlet/ServletContextListener.html>and > > > during the 'contextInitialized' method call create a the thread which > > > > > > will run your fastagi server. > > > > > > Note: the ServletContextListener needs to be configured in your > > > web.xml. > > > * > > > > > > preetha Ayyappan wrote: > > > > > > Hi, > > > As you have done the managerAPI in java servlet,Is it possible to do > > > the > > > following fastagi in servlet?if yes please guide me to do this. > > > > > > Code: > > > import java.io.IOException; > > > iimport org.asteriskjava.fastagi.AgiChannel; > > > import org.asteriskjava.fastagi.AgiException; > > > import org.asteriskjava.fastagi.AgiRequest; > > > import org.asteriskjava.fastagi.BaseAgiScript; > > > import org.asteriskjava.fastagi.DefaultAgiServer; > > > import org.asteriskjava.fastagi.AgiScript; > > > > > > public class Callerid extends BaseAgiScript implements AgiScript > > > > > > { > > > public void service(AgiRequest request, AgiChannel channel) > > > throws AgiException > > > { > > > > > > String callerid=request.getCallerId(); > > > System.out.println(callerid); > > > } > > > } > > > > > > On 3/27/08, Maciek Tokarski <mlo...@gm...> wrote: > > > > > > > > Hi, > > > > Let's say that you want to originate some call to somebody by > > > clicking > > > > button on HTML site. PHP script will look something like that > > > > > > > > > > > > ----PHP CODE filename: clickToCall.php > > > > > > > > > > > > <?php > > > > if (!isset($_POST['call']) or $_POST['call']=='') { > > > > //display form to user > > > > ?> > > > > <form action="clickToCall.php" method="POST"> > > > > <input type="text" name="destination" value="enter destination > > > number > > > > here...."> > > > > <input type="submit" value="call" name="call"> > > > > </form> > > > > <?php > > > > } else { > > > > //call web service using curl > > > > $destination=$_POST['destination']; > > > > > > > > $ch = curl_init(); > > > > $url="http://your.tomcat.host/serletname?dest=$destination"; //you > > > can > > > > also use fopen or file_get_contents functions > > > > curl_setopt($ch, CURLOPT_URL,$url); > > > > curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); > > > > curl_setopt($ch, CURLOPT_POST, 1); > > > > curl_setopt($ch, CURLOPT_POSTFIELDS, $xml_data); > > > > > > > > $data = curl_exec($ch); > > > > if ($data='OK') { > > > > echo "Ok... call is no the way"; > > > > } else { > > > > echo "Some problems...:-("; > > > > } > > > > } > > > > ?> > > > > ---end of PHP code > > > > I thin it won't work if You use Ctrl-C Ctrl-V, but it may looks like > > > > thise above > > > > > > > > Next you have to write a web service servlet that will handle > > > request > > > > from php script: > > > > > > > > > > > > ----JAVA CODE > > > > > > > > package clickToCall; > > > > > > > > import java.io.*; > > > > import javax.servlet.*; > > > > import javax.servlet.http.*; > > > > import org.asteriskjava.manager.AuthenticationFailedException; > > > > import org.asteriskjava.manager.ManagerConnection; > > > > > > > > > > > > > > > > import org.asteriskjava.manager.ManagerConnectionFactory; > > > > import org.asteriskjava.manager.TimeoutException; > > > > import org.asteriskjava.manager.action.OriginateAction; > > > > import org.asteriskjava.manager.response.ManagerResponse; > > > > > > > > > > > > > > > > > > > > public class HelloWorld extends HttpServlet { > > > > public void doGet(HttpServletRequest request, > > > > HttpServletResponse response) > > > > throws ServletException, IOException { > > > > > > > > > > > > PrintWriter out = response.getWriter(); > > > > > > > > > > > > String destinationNo=request.getParameter("dest"); > > > > //pasted from > > > http://asterisk-java.org/development/tutorial.html :-) > > > > > > > > > > > > try { > > > > > > > > ManagerConnectionFactory factory = new ManagerConnectionFactory( > > > > "localhost", "manager", "pa55w0rd"); // > > > > > > > > > > > > this.managerConnection = factory.createManagerConnection(); > > > > > > > > > > > > OriginateAction originateAction; > > > > ManagerResponse originateResponse; > > > > > > > > originateAction = new OriginateAction(); > > > > > > > > > > > originateAction.setChannel("SIP/YOUR_TRUNK_NAME/"+destination); > > > > > > > > originateAction.setContext("default"); > > > > originateAction.setExten("1300"); > > > > > > > > originateAction.setPriority(new Integer(1)); > > > > originateAction.setTimeout(new Integer(30000)); > > > > > > > > > > > > // connect to Asterisk and log in > > > > managerConnection.login(); > > > > > > > > // send the originate action and wait for a maximum of 30 > > > seconds for Asterisk > > > > > > > > // to send a reply > > > > originateResponse = > > > managerConnection.sendAction(originateAction, 30000); > > > > > > > > > > > > > > > > > > > > // and finally log off and disconnect > > > > managerConnection.logoff(); > > > > > > > > > > > > out.println("OK"); > > > > } catch (Exception e) { > > > > out.println("NOT OK"); > > > > > > > > > > > > } > > > > > > > > } > > > > } > > > > > > > > ---End of JAVA code > > > > > > > > > > > > It also won't work after pasting it. Remember to put your Trunk name > > > > context etc. when setting up originate action. Of course you have > > > to set up > > > > your Tomcat with this servlet. Php script can be simply putted into > > > > /varr/www folder of your server > > > > > > > > > > > > > > > > > > > > 2008/3/27, Gopal krishnan <sa...@gm...>: > > > > > > > > > > Hi, > > > > > > > > > > Thanks for the reply, can I have any help or hello world example > > > to > > > > > set this. It would be a great help for me. Thanks > > > > > > > > > > On Thu, Mar 27, 2008 at 2:51 PM, Maciek Tokarski < > > > mlo...@gm...> > > > > > wrote: > > > > > > > > > > > HI, > > > > > > Yes- it is possible. Once, I've developed Tomcat servlet (simple > > > > > > WebService) on Asterisk box to monitor users count on MeetMe > > > rooms. It works > > > > > > fine. In my opinion best way of integrating manager API with > > > HTML sites is > > > > > > interract with Asterisk not exacly via Tomcat servlet but via > > > WebServices > > > > > > servlets (on Tomcat) calling it form eg. PHP scripts using CURL. > > > > > > > > > > > > Your SITE<------CURL/SOAP------>Tomcat WS > > > servlet<--AMI--->Asterisk > > > > > > Box > > > > > > > > > > > > > > > > > > Regards, Maciek > > > > > > > > > > > > 2008/3/27, Gopal krishnan <sa...@gm...>: > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > Is it possible I can use a manager api program with tomcat. > > > If > > > > > > > so how should i integrate that, please assist me. > > > > > > > > > > > > > > I would like to initate a action from a html page so that it > > > > > > > will hit a program developed with manager api. > > > > > > > > > > > > > > -- > > > > > > > Thank you with regards, > > > > > > > Gopal, > > > > > > > PeopleTech Systems Private Limited > > > > > > > www.peopletech.co.in > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------- > > > > > > > Check out the new SourceForge.net Marketplace. > > > > > > > It's the best place to buy or sell services for > > > > > > > just about anything Open Source. > > > > > > > > > > > > > > > > > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > > > > > > > _______________________________________________ > > > > > > > Asterisk-java-users mailing list > > > > > > > Ast...@li... > > > > > > > > > > https://lists.sourceforge.net/lists/listinfo/asterisk-java-users > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------- > > > > > > Check out the new SourceForge.net Marketplace. > > > > > > It's the best place to buy or sell services for > > > > > > just about anything Open Source. > > > > > > > > > > > > > > > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > > > > > > _______________________________________________ > > > > > > Asterisk-java-users mailing list > > > > > > Ast...@li... > > > > > > https://lists.sourceforge.net/lists/listinfo/asterisk-java-users > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Thank you with regards, > > > > > Gopal, > > > > > PeopleTech Systems Private Limited > > > > > www.peopletech.co.in > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------- > > > > > Check out the new SourceForge.net Marketplace. > > > > > It's the best place to buy or sell services for > > > > > just about anything Open Source. > > > > > > > > > > > > > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > > > > > _______________________________________________ > > > > > Asterisk-java-users mailing list > > > > > Ast...@li... > > > > > https://lists.sourceforge.net/lists/listinfo/asterisk-java-users > > > > > > > > > > > > > > > > > > > > > > -- > > > > Pozdrawiam > > > > Maciek Tokarski > > > > > > > > > > > ------------------------------------------------------------------------- > > > > Check out the new SourceForge.net Marketplace. > > > > It's the best place to buy or sell services for > > > > just about anything Open Source. > > > > > > > > > > > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > > > > _______________________________________________ > > > > Asterisk-java-users mailing list > > > > Ast...@li... > > > > https://lists.sourceforge.net/lists/listinfo/asterisk-java-users > > > > > > > > > > > > > > > > > -- > > > Preetha.A > > > > > > ------------------------------ > > > > > > > > > ------------------------------------------------------------------------- > > > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > > > Don't miss this year's exciting event. There's still time to save > > > $100. > > > Use priority code J8TL2D2. > > > > > > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > > > > > > ------------------------------ > > > > > > _______________________________________________ > > > Asterisk-java-users mailing list > > > Ast...@li... > > > https://lists.sourceforge.net/lists/listinfo/asterisk-java-users > > > > > > > > > > > > ------------------------------------------------------------------------- > > > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > > > Don't miss this year's exciting event. There's still time to save > > > $100. > > > Use priority code J8TL2D2. > > > > > > > > > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > > > _______________________________________________ > > > Asterisk-java-users mailing list > > > Ast...@li... > > > https://lists.sourceforge.net/lists/listinfo/asterisk-java-users > > > > > > > > > > > > > -- > > Preetha.A > > > > > > > -- Preetha.A |
