MessageBase.java

package com.yolp900.itsjustacharm.common.network;

import com.yolp900.itsjustacharm.ItsJustaCharm;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
import net.minecraftforge.fml.relauncher.Side;

public abstract class MessageBase <REQ extends IMessage> implements IMessage, IMessageHandler<REQ, REQ> {

	@Override
	public REQ onMessage(REQ message, MessageContext ctx) {
		if (ctx.side == Side.SERVER) {
			handleServerSide(message, ctx.getServerHandler().playerEntity);
		} else {
			handleClientSide(message, ItsJustaCharm.proxy.getClientPlayer());
		}
		return null;
	}

	public abstract void handleClientSide(REQ message, EntityPlayer player);

	public abstract void handleServerSide(REQ message, EntityPlayer player);

}