DiscardServerHandler.java

package com.github.nettybook.ch1;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

/**
 * Handles a server-side channel.
 */
public class DiscardServerHandler extends SimpleChannelInboundHandler<Object> {
    @Override
    public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
        // 아무것도 하지 않음.
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
        cause.printStackTrace();
        ctx.close();
    }
}