com.norming.netty.util.OIOUtil.java Source code

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Here is the source code for com.norming.netty.util.OIOUtil.java

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/**
 * Copyright (C) Norming Information Technology Co.,Ltd. 2013. All 
 * rights reserved.
 *
 * This software is covered by the license agreement between the end user and
 * Norming Information Technology Co.,LTD., and may be used and copied 
 * only in accordance with the terms of the said agreement.
 * 
 * Norming Information Science Co.,LTD. assumes no responsibility or 
 * liability for any errors or inaccuracies in this software, 
 * or any consequential, incidental or indirect damage arising out of the use 
 * of the software.
 */
package com.norming.netty.util;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;

import java.net.InetSocketAddress;

import com.norming.netty.adapter.Netty4ClientAdapter;
import com.norming.netty.factorial.Netty4FactorialClientInitializer;

public class OIOUtil {

    /**
     * 
     * ?Server
     * @param adapter
     * @return
     */
    public static Object doConnect(final Netty4ClientAdapter adapter) {
        Object ret = null;

        EventLoopGroup workerGroup = new NioEventLoopGroup(1);
        Bootstrap bootstrap = new Bootstrap();
        try {
            bootstrap.group(workerGroup).channel(NioSocketChannel.class)
                    .remoteAddress(new InetSocketAddress(adapter.getHost(), adapter.getPort()))
                    .handler(new Netty4FactorialClientInitializer(adapter)).option(ChannelOption.TCP_NODELAY, true);

            ChannelFuture future = bootstrap.connect().sync();
            future.channel().closeFuture().sync();

            long s = System.currentTimeMillis();
            while (System.currentTimeMillis() - s <= 1000 * 30) {
                if (adapter.isReceive()) {
                    ret = adapter.getMsg();
                    break;
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            workerGroup.shutdownGracefully();
        }
        return ret;
    }

    /**
     * 
     * ?Server
     * @param adapter
     * @return
     */
    public static void doConnect2(final Netty4ClientAdapter adapter) {
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        Bootstrap bootstrap = new Bootstrap();
        try {
            bootstrap.group(workerGroup).channel(NioSocketChannel.class)
                    .remoteAddress(new InetSocketAddress(adapter.getHost(), adapter.getPort()))
                    .handler(new Netty4FactorialClientInitializer(adapter));
            ChannelFuture future = bootstrap.connect().sync();
            future.channel().closeFuture().sync();

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            workerGroup.shutdownGracefully();
        }
    }
}