/*
/ Copyright (C) 2009 Risto Känsäkoski - Sesca ISW Ltd
/
/ This file is part of SIP-Applet (www.sesca.com, www.purplescout.com)
/
/ This program is free software; you can redistribute it and/or
/ modify it under the terms of the GNU General Public License
/ as published by the Free Software Foundation; either version 2
/ of the License, or (at your option) any later version.
/
/ This program is distributed in the hope that it will be useful,
/ but WITHOUT ANY WARRANTY; without even the implied warranty of
/ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/ GNU General Public License for more details.
/
/ You should have received a copy of the GNU General Public License
/ along with this program; if not, write to the Free Software
/ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package com.sesca.voip.ua.modules;
import java.util.Timer;
import org.zoolu.sip.address.NameAddress;
import local.ua.UserAgentListener;
import com.sesca.misc.Config;
import com.sesca.voip.media.AudioOffTask;
import com.sesca.voip.ua.AppletUANG;
import com.sesca.voip.ua.UserAgent;
import com.sesca.voip.ua.modules.debugjs;
public class CallModule implements UserAgentListener
{
public AppletUANG host = null;
String callTo = null;
private static final int BUSY_TONE_TIMEOUT = 3000;
public static final int IDLE = 0;
public static final int INVITING = 1;
public static final int RINGING = 2;
public static final int TALKING = 3;
public int callState = IDLE;
public boolean init(AppletUANG applet, Config conf, String callTo)
{
this.callTo = callTo;
host = applet;
return true;
}
public void callButtonclicked()
{
//if (host.callingIsPossible)
if(host.ua.getStatus() == "IDLE")
{
host.commJs.onCalling();
//host.commJs.sendMessageToHTML("lang_connecting");
//host.commJs.callbutton_clicked();
host.ua.callInProgress = true;
callState = INVITING;
host.ua.call(host.callTo);
if(host.testMode)
{
host.commJs.handleDebug(callState, host.ua.lastResponseCode);
}
}
}
public void cancelButtonclicked()
{
if (host.ua.getStatus() == "IDLE") return;
host.ua.hangup();
host.ua.callInProgress = false;
//host.commJs.onCallEnded();
//host.commJs.sendMessageToHTML("lang_call_ended");
//host.commJs.closebutton_clicked();
callState = IDLE;
if(host.testMode)
{
host.commJs.handleDebug(callState, host.ua.lastResponseCode);
}
}
public void acceptButtonClicked()
{
if(host.ua.getStatus() == "INCOMING_CALL")
{
host.ua.accept();
//host.commJs.sendMessageToHTML("lang_connecting");
//host.commJs.callbutton_clicked();
host.ua.callInProgress = true;
callState = TALKING;
}
else
{
}
}
public void onUaCallIncoming(UserAgent ua, NameAddress callee, NameAddress caller)
{
host.commJs.onCallIncoming();
//host.commJs.onCallIncoming(caller.getAddress().toString());
}
public void onUaCallCancelled(UserAgent ua)
{
debugjs.paranoia("CallModule.onUaCallCancelled");
//host.commJs.sendMessageToHTML("lang_call_ended");
host.commJs.onCallEnded();
//host.commJs.deactivate_cancel_button();
//host.commJs.activate_dial_button();
Timer audioTimer = new Timer();
audioTimer.schedule(new AudioOffTask(host.ua), BUSY_TONE_TIMEOUT);
host.ua.listen();
if(host.testMode)
{
}
}
public void onUaCallRinging(UserAgent ua)
{
callState = RINGING;
//host.commJs.sendMessageToHTML("lang_calling");
if(host.ua.clip_off != null)
host.ua.clip_off.stop();
if(host.ua.clip_on != null && !host.ua.clip_on.isPlaying())
host.ua.clip_on.loop();
host.commJs.onRinging();
if(host.testMode)
{
}
}
public void onUaCallAccepted(UserAgent ua)
{
host.commJs.onTalking();
//host.commJs.sendMessageToHTML("lang_ongoing_call");
//host.commJs.enableAnimation();
//host.commJs.startCallTimer();
callState = TALKING;
if(host.testMode)
{
}
}
public void onUaCallTrasferred(UserAgent ua)
{
}
public void onUaCallFailed(UserAgent ua)
{
callState = IDLE;
switch (host.ua.lastResponseCode)
{
case 404:
//host.commJs.sendMessageToHTML("lang_no_answer");
host.commJs.onNotAvailable();
break;
case 408:
if(ua.callInProgress)
{
//host.commJs.sendMessageToHTML("lang_no_answer");
host.commJs.onNoAnswer();
}
break;
case 478:
//host.commJs.sendMessageToHTML("lang_wrong_address");
host.commJs.onWrongAddress();
break;
case 480:
if(ua.callInProgress)
{
host.commJs.onNotAvailable();
//host.commJs.sendMessageToHTML("lang_not_available");
}
break;
case 486:
if(ua.callInProgress)
{
host.commJs.onBusy();
//host.commJs.sendMessageToHTML("lang_busy");
}
break;
case 487:
host.commJs.onCallEnded();
//host.commJs.sendMessageToHTML("lang_call_ended");
//host.commJs.disableAnimation();
break;
case 603:
host.commJs.onNotAvailable();
//host.commJs.sendMessageToHTML("lang_not_available");
break;
default:
host.commJs.onCallEnded();
//host.commJs.sendMessageToHTML("lang_call_ended");
System.out.println("SIP error code: " + ua.lastResponseCode);
break;
}
host.ua.listen();
//host.commJs.deactivate_cancel_button();
//host.commJs.activate_dial_button();
Timer audioTimer = new Timer();
audioTimer.schedule(new AudioOffTask(host.ua), BUSY_TONE_TIMEOUT);
//host.commJs.activateMailModule();
if(host.testMode)
{
host.commJs.handleDebug(callState, host.ua.lastResponseCode);
}
}
public void onUaCallClosed(UserAgent ua)
{
debugjs.paranoia("CallModule.onUaCallClosed");
debugjs.info("CALL ENDED!");
host.commJs.onCallEnded();
host.ua.closeAudioSocket();
//host.commJs.sendMessageToHTML("lang_call_ended");
callState = IDLE;
Timer audioTimer = new Timer();
audioTimer.schedule(new AudioOffTask(host.ua), BUSY_TONE_TIMEOUT);
//host.commJs.deactivate_cancel_button();
//host.commJs.activate_dial_button();
//host.commJs.disableAnimation();
//host.commJs.stopCallTimer();
host.ua.listen();
if(host.testMode)
{
host.commJs.handleDebug(callState, host.ua.lastResponseCode);
}
}
public void onUaCallProvisionalResponse(int code, UserAgent ua)
{
debugjs.paranoia("Inside CallModule.unUaCallProvisionalResponse");
if(code == 183 && host.ua.clip_on != null && !host.ua.clip_on.isPlaying())
{
host.ua.clip_on.loop();
host.commJs.onRinging();
//host.commJs.sendMessageToHTML("lang_calling");
}
if(code == 100 && host.ua.clip_on != null && !host.ua.clip_on.isPlaying())
{
host.ua.clip_on.loop();
host.commJs.onTrying();
//host.commJs.sendMessageToHTML("lang_calling");
}
}
}