package chat.server.netty;

import org.apache.log4j.Logger;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.socket.SocketChannel;

public class NettyServerBootstrap extends ServerBootstrap {

	protected static Logger logger;
    protected static int nettySoBacklog;
    protected static boolean nettySoReuseaddr;
    protected static boolean nettyTcpNodelay;
    protected static boolean nettySoKeepalive;

    
    static {
    	logger = Logger.getLogger(NettyServerBootstrap.class);
    }
    
	public NettyServerBootstrap(NettyAcceptor acceptor, ChannelInitializer<SocketChannel> initializer) {
		init(acceptor, initializer);
	}

	private void init(NettyAcceptor acceptor, ChannelInitializer<SocketChannel> initializer) {
		group(acceptor.getBossGroup(), acceptor.getWorkerGroup());
        channel(acceptor.getChannelClass());
        childHandler(initializer);
        
        option(ChannelOption.SO_BACKLOG, 10240); // 服务端可连接队列大小
        option(ChannelOption.SO_REUSEADDR, true);
        
        childOption(ChannelOption.SO_KEEPALIVE, true);	
        childOption(ChannelOption.TCP_NODELAY, true);
        childOption(ChannelOption.SO_SNDBUF, 1024*64);
        childOption(ChannelOption.SO_RCVBUF, 1024*64);
        
        childHandler(initializer);
	}

}