package com.aionemu.chatserver.network.netty.coder;

import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;

/**
 * @author ATracer
 */
public class PacketFrameDecoder extends LengthFieldBasedFrameDecoder {

	private static final int MAX_PACKET_LENGTH = 8192 * 2;
	private static final int LENGTH_FIELD_OFFSET = 0;
	private static final int LENGTH_FIELD_LENGTH = 2;
	private static final int LENGTH_FIELD_ADJUSTMENT = -2;
	private static final int INITIAL_BYTES_TO_STRIP = 2;

	public PacketFrameDecoder() {
		super(MAX_PACKET_LENGTH, LENGTH_FIELD_OFFSET, LENGTH_FIELD_LENGTH, LENGTH_FIELD_ADJUSTMENT, INITIAL_BYTES_TO_STRIP);
	}

}