Mina2.0快速入门

MinaTimeServer.java

package com.vista;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.charset.Charset;

import org.apache.mina.core.service.IoAcceptor;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.filter.logging.LoggingFilter;
import org.apache.mina.transport.socket.nio.NioSocketAcceptor;

public class MinaTimeServer
{
    private static final int PORT = 6488;
    public static void main(String[] args) throws IOException
    {
        //监听即将到来的TCP连接
        IoAcceptor acceptor = new NioSocketAcceptor();
        acceptor.getFilterChain().addLast("logger", new LoggingFilter());
        acceptor.getFilterChain().addLast("codec", new ProtocolCodecFilter( new TextLineCodecFactory( Charset.forName("UTF-8"))));

        acceptor.setHandler(new TimeServerHandler());

        acceptor.getSessionConfig().setReadBufferSize(2048);
        acceptor.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, 10);

        acceptor.bind(new InetSocketAddress(PORT));
        System.out.println("服务器启动");
    }

}

TimeServerHandler.java

package com.vista;

import java.util.Date;

import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;

public class TimeServerHandler extends IoHandlerAdapter
{

    public void exceptionCaught(IoSession session, Throwable cause) throws Exception
    {
        cause.printStackTrace();
    }
    public void messageReceived(IoSession session, Object message) throws Exception
    {
        String strMsg = message.toString();
        if(strMsg.trim().equalsIgnoreCase("quit"))
        {
            session.close();
            return;
        }
        Date date = new Date();
        session.write(date.toString());
        System.out.println("Message written

");
    }
    public void sessionIdle(IoSession session, IdleStatus status) throws Exception
    {
        System.out.println("IDLE

"+session.getIdleCount(status));
}

}

测试：

Client Output	Server Output
user@myhost:~> telnet 127.0.0.1 9123 Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. hello Wed Oct 17 23:23:36 EDT 2007 quit Connection closed by foreign host. user@myhost:~>	MINA Time server started. Message written...