/*
* Copyright 2007 Sun Microsystems, Inc.
*
* This file is part of jVoiceBridge.
*
* jVoiceBridge is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation and distributed hereunder
* to you.
*
* jVoiceBridge 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, see <http://www.gnu.org/licenses/>.
*
* Sun designates this particular file as subject to the "Classpath"
* exception as provided by Sun in the License file that accompanied this
* code.
*/
package com.sun.voip.server;
import org.jivesoftware.openfire.XMPPServer;
import com.sun.voip.CallParticipant;
import com.sun.voip.CallState;
import com.sun.voip.Logger;
import com.sun.voip.MediaInfo;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.*;
import org.dom4j.*;
import org.xmpp.packet.*;
import org.ifsoft.rayo.*;
public class VideobridgeCallAgent extends CallSetupAgent
{
private CallParticipant cp;
private MemberReceiver memberReceiver;
private MemberSender memberSender;
private MediaInfo mixerMediaPreference;
private static int startRTPPort = 0;
private static int stopRTPPort = 0;
private static Integer nextRTPPort = 0;
public VideobridgeCallAgent(CallHandler callHandler)
{
super(callHandler);
cp = callHandler.getCallParticipant();
mixerMediaPreference = callHandler.getConferenceManager().getMediaInfo();
memberSender = callHandler.getMemberSender();
memberReceiver = callHandler.getMemberReceiver();
String s = System.getProperty("com.sun.voip.server.FIRST_VIDEOBRIDGE_RTP_PORT");
try {
startRTPPort = Integer.parseInt(s);
} catch (NumberFormatException e) {
startRTPPort = 60000;
}
s = System.getProperty("com.sun.voip.server.LAST_VIDEOBRIDGE_RTP_PORT");
try {
stopRTPPort = Integer.parseInt(s);
} catch (NumberFormatException e) {
stopRTPPort = 70000;
}
nextRTPPort = startRTPPort;
}
public void initiateCall() throws IOException
{
String domainName = XMPPServer.getInstance().getServerInfo().getXMPPDomain();
try {
InetSocketAddress isaLocal = callHandler.getReceiveAddress();
int localRTPPort = isaLocal.getPort();
int localRTCPPort = localRTPPort + 1;
int remoteRTPPort = nextRTPPort;
int remoteRTCPPort = remoteRTPPort + 1;
synchronized (nextRTPPort)
{
nextRTPPort++;
if (nextRTPPort > stopRTPPort) nextRTPPort = startRTPPort;
}
setState(CallState.INVITED);
IQ iq = new IQ(IQ.Type.set);
iq.setFrom(cp.getCallOwner());
iq.setTo(domainName);
String id = "rayo-" + System.currentTimeMillis();
Element colibri = iq.setChildElement("colibri", "urn:xmpp:rayo:colibri:1");
colibri.addAttribute("videobridge", cp.getConferenceId());
colibri.addAttribute("localrtpport",String.valueOf(remoteRTPPort));
colibri.addAttribute("localrtcpport",String.valueOf(remoteRTCPPort));
colibri.addAttribute("remotertpport",String.valueOf(localRTPPort));
colibri.addAttribute("remotertcpport",String.valueOf(localRTCPPort));
colibri.addAttribute("codec", cp.getMediaPreference().equals("PCM/48000/2") ? "opus" : "pcmu");
RayoPlugin.component.sendPacket(iq);
setState(CallState.ANSWERED);
InetSocketAddress isaRemote = new InetSocketAddress("localhost", remoteRTPPort);
setEndpointAddress(isaRemote, (byte) (cp.getMediaPreference().equals("PCM/48000/2") ? 111 : 0), (byte)0, (byte)0);
setState(CallState.ESTABLISHED);
} catch (Exception e) {
Logger.println("Call " + cp + ": VideobridgeCallAgent: initiateCall exception ");
e.printStackTrace();
}
}
public String getSdp()
{
return null;
}
public void setRemoteMediaInfo(String sdp)
{
return;
}
}