LocalConnectionImpl.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.restcomm.media.control.mgcp.connection;

import java.io.IOException;

import org.restcomm.media.component.audio.AudioComponent;
import org.restcomm.media.component.oob.OOBComponent;
import org.restcomm.media.rtp.ChannelsManager;
import org.restcomm.media.rtp.LocalDataChannel;
import org.restcomm.media.spi.Connection;
import org.restcomm.media.spi.ConnectionFailureListener;
import org.restcomm.media.spi.ConnectionMode;
import org.restcomm.media.spi.ConnectionType;
import org.restcomm.media.spi.ModeNotSupportedException;
import org.restcomm.media.spi.pooling.PooledObject;
import org.restcomm.media.spi.utils.Text;

/**
 * Represents a local connection between two endpoints.
 * 
 * @author yulian oifa
 * @author Henrique Rosa (henrique.rosa@telestax.com)
 */
public class LocalConnectionImpl extends BaseConnection implements PooledObject {

    private LocalDataChannel localAudioChannel;
    
    public LocalConnectionImpl(int id,ChannelsManager channelsManager) {
        super(id,channelsManager.getScheduler());
        this.localAudioChannel=channelsManager.getLocalChannel();
    }
    
    @Override
    public void generateCname() {
    	throw new UnsupportedOperationException("Not supported!");
    }
    
    @Override
    public String getCname() {
    	throw new UnsupportedOperationException("Not supported!");
    }
    
    public AudioComponent getAudioComponent()
    {
    	return this.localAudioChannel.getAudioComponent();
    }
    
    public OOBComponent getOOBComponent()
    {
    	return this.localAudioChannel.getOOBComponent();
    }
    
    @Override
    public void generateOffer(boolean webrtc) throws IOException {
    	throw new UnsupportedOperationException("Not supported yet!");
    }
    
    @Override
    public void setOtherParty(Connection other) throws IOException {
        if (!(other instanceof LocalConnectionImpl)) {
            throw new IOException("Not compatible");
        }
        
        this.localAudioChannel.join(((LocalConnectionImpl)other).localAudioChannel);

        try {
            join();           
            ((LocalConnectionImpl)other).join();
        } catch (Exception e) {
        	throw new IOException(e);
        }
    }

    public void setOtherParty(Text descriptor) throws IOException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void setOtherParty(byte[] descriptor) throws IOException {
        throw new UnsupportedOperationException("Not supported yet.");
    }
    
    
    public long getPacketsReceived() {
        return 0;
    }

    public long getBytesReceived() {
        return 0;
    }
    
    public long getPacketsTransmitted() {
        return 0;
    }

    public long getBytesTransmitted() {
        return 0;
    }
    
    public String toString() {
        return "Local Connection [" + getId() + "]";
    }

    
    public double getJitter() {
        return 0;
    }

    @Override
    public void setConnectionFailureListener(ConnectionFailureListener connectionListener)
    {
    	//currently used only in RTP Connection
    }
    
    @Override
    protected void onCreated() throws Exception {
        //descriptor = template.getSDP("127.0.0.1", "LOCAL", "ENP", getEndpoint().getLocalName(), 0, 0);
    }

    @Override
    protected void onFailed() {
        disconnect();
    }

    @Override
    public void setMode(ConnectionMode mode) throws ModeNotSupportedException  {    	
    	localAudioChannel.updateMode(mode);    	
    	super.setMode(mode);
    }
    
    @Override
    protected void onOpened() throws Exception {
    }

    @Override
    protected void onClosed() {
        disconnect();      
    }
    
    private void disconnect() {
        try {
            setMode(ConnectionMode.INACTIVE);
        } catch (ModeNotSupportedException e) {
        }

        this.localAudioChannel.unjoin();
        // release connection
        releaseConnection(ConnectionType.LOCAL);
    }

	public boolean isAvailable() {
		// TODO What is criteria for this type of channel to be available
		return true;
	}

    @Override
    public void checkIn() {
        // TODO Auto-generated method stub
        
    }

    @Override
    public void checkOut() {
        // TODO Auto-generated method stub
        
    }

}