ProtocolHandler.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.network.deprecated;

import java.nio.channels.DatagramChannel;
import java.nio.channels.SelectionKey;

/**
 *
 * @author kulikov
 */
public interface ProtocolHandler {
    /**
     * Protocol specific interpretator of the UDP data.
     * 
     * @param channel the channel to receive datagrams
     */
    public void receive(DatagramChannel channel);

    /**
     * Constructs and sends protocol specific message over UDP.
     *
     * @param channel the channel used for sending.
     */
    public void send(DatagramChannel channel);

    public boolean isReadable();
    public boolean isWriteable();
    
    public void setKey(SelectionKey key);
    
    /**
     * Allows udp manager to notify that channel that exists in list
     * was closed for some reason 
     *
     * @param channel the channel used for sending.
     */
    public void onClosed();    
}