Javascript Example - set hook

Illustrates how to set a hook.

Click here to expand Table of Contents

playFileWithHangupHook.js

function on_hangup(hup_session, how)                                                                                                                            
{                                                                                                                                                               
    console_log("err", how + " HOOK" +  " name: " + hup_session.name + " cause: " + hup_session.cause + "\n");                                                  
                                                                                                                                                                
    //exit here would end the script so you could cleanup and just be done                                                                                      
    exit();                                                                                                                                                     
}                                                                                                                                                               
                                                                                                                                                                
//set the on_hangup function to be called when this session is hungup                                                                                           
session.setHangupHook(on_hangup);                                                                                                                               
                                                                                                                                                                
function onPlayFile(s, type, obj, arg)                                                                                                                          
{                                                                                                                                                               
    try {                                                                                                                                                       
        if (type == "dtmf") {                                                                                                                                   
            console_log("info", "DTMF digit: " + s.name + " [" + obj.digit + "] len [" + obj.duration + "]\n\n");                                               
            session.execute("phrase", "spell," + obj.digit);                                                                                                    
        }                                                                                                                                                       
                                                                                                                                                                
    }  catch (e) {                                                                                                                                              
        console_log("err", e + "\n");                                                                                                                           
    }                                                                                                                                                           
                                                                                                                                                                
    return true;                                                                                                                                                
                                                                                                                                                                
}                                                                                                                                                               
                                                                                                                                                                
session.answer();                                                                                                                                               
                                                                                                                                                                
while(session.ready()) {                                                                                                                                        
    session.streamFile("/ram/swimp.raw", onPlayFile);                                                                                                           
 }