com.devoteam.srit.xmlloader.rtp.jmf.ChannelRtp.java Source code

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Here is the source code for com.devoteam.srit.xmlloader.rtp.jmf.ChannelRtp.java

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/* 
 * Copyright 2012 Devoteam http://www.devoteam.com
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * 
 * This file is part of Multi-Protocol Test Suite (MTS).
 * 
 * Multi-Protocol Test Suite (MTS) 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 3 of the
 * License.
 * 
 * Multi-Protocol Test Suite (MTS) 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 Multi-Protocol Test Suite (MTS).
 * If not, see <http://www.gnu.org/licenses/>.
 * 
 */

package com.devoteam.srit.xmlloader.rtp.jmf;

import com.devoteam.srit.xmlloader.core.Runner;
import com.devoteam.srit.xmlloader.core.log.GlobalLogger;
import com.devoteam.srit.xmlloader.core.log.TextEvent;

import java.util.Iterator;

import org.dom4j.Element;

import com.devoteam.srit.xmlloader.core.protocol.Channel;
import com.devoteam.srit.xmlloader.core.protocol.Msg;
import com.devoteam.srit.xmlloader.core.protocol.Stack;
import com.devoteam.srit.xmlloader.core.protocol.StackFactory;
import com.sun.media.rtp.util.RTPPacket;

/**
 *
 * @author fhenry
 */
public class ChannelRtp extends Channel {
    // RTP session manager
    private RtpManager rtpManager = null;

    /** Creates a new instance of Channel */
    public ChannelRtp(Stack stack) {
        super(stack);
    }

    //---------------------------------------------------------------------
    // methods for the transport
    //---------------------------------------------------------------------

    /** Close a channel */
    @Override
    public boolean open() throws Exception {
        rtpManager = new RtpManager(this);
        rtpManager.open(getLocalHost(), getLocalPort(), getRemoteHost(), getRemotePort());
        return true;
    }

    /** Close a channel */
    @Override
    public boolean close() {
        try {
            rtpManager.close();
        } catch (Exception e) {
            GlobalLogger.instance().getApplicationLogger().warn(TextEvent.Topic.PROTOCOL, e,
                    "Error while closing the RtpManager");
        }
        return true;
    }

    /** Send a Msg to RTP Stack */
    @Override
    public synchronized boolean sendMessage(Msg msg) throws Exception {
        MsgRtp msgRtp = (MsgRtp) msg;
        Iterator<RTPPacket> iter = msgRtp.getRtpPackets();
        while (iter.hasNext()) {
            RTPPacket rtpPacket = iter.next();
            rtpManager.sendPacket(msgRtp.isControl(), rtpPacket);
        }
        return true;
    }

    /** Get the transport protocol */
    @Override
    public String getTransport() {
        return StackFactory.PROTOCOL_UDP;
    }

    //---------------------------------------------------------------------
    // methods for the XML display / parsing
    //---------------------------------------------------------------------

    /** 
     * Parse the message from XML element 
     */
    @Override
    public void parseFromXml(Element root, Runner runner, String protocol) throws Exception {
        super.parseFromXml(root, runner, protocol);

        // DEPRECATED begin
        String name = root.attributeValue("sessionName");
        if (name != null) {
            this.name = name;
        }
        // DEPRECATED end
    }
}