SocketClient.java

/*
 * Created by Andrey Cherkashin (acherkashin)
 * http://acherkashin.me
 * 
 * License
 * Copyright (c) 2015 Andrey Cherkashin
 * The project released under the MIT license: http://opensource.org/licenses/MIT
 */
package ragefist.core.network;

import com.juniform.JUniformObject;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.nio.ByteBuffer;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author acherkashin
 */
public abstract class SocketClient
{
	protected PacketBuffer _packetBuffer;
	
	public abstract int getPacketBufferSize();
	
	public abstract int read(final ByteBuffer buffer) throws IOException;
	public abstract int write(final ByteBuffer buffer) throws IOException;
	
	public abstract void sendPacket(JUniformObject result);
	public abstract void sendPacket(byte[] bytes);
	
	public abstract void close();
	
	public abstract JUniformObject[] readPackets(ByteBuffer readBuffer) throws IOException;
	
	public Object getPacketBuffer(Class packetBufferClass) {
		if (_packetBuffer == null || 
			false == _packetBuffer.getClass().equals(packetBufferClass)
		) {
			_packetBuffer = null;
			try {
				_packetBuffer = (PacketBuffer)packetBufferClass.getConstructor(Integer.class).newInstance(this.getPacketBufferSize());
			} catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
				Logger.getLogger(Connection.class.getName()).log(Level.SEVERE, null, ex);
			}
		}
		return _packetBuffer;
	}
}