package com.manning.nettyinaction.chapter8;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.handler.codec.LineBasedFrameDecoder;
/**
* Listing 8.8 of <i>Netty in Action</i>
*
* @author <a href="mailto:nmaurer@redhat.com">Norman Maurer</a>
*/
public class LineBasedHandlerInitializer extends ChannelInitializer<Channel> {
@Override
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast(new LineBasedFrameDecoder(65 * 1024));
pipeline.addLast(new FrameHandler());
}
public static final class FrameHandler extends SimpleChannelInboundHandler<ByteBuf> {
@Override
public void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {
// Do something with the frame
}
}
}