java nio mina 学习笔记1 Simple Server and Client

//服务端程序

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package javaapplication1;

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.LineDelimiter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.transport.socket.nio.NioSocketAcceptor;

/**
 *
 * @author user
 */
public class MyServer {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws Exception {
        // TODO code application logic here

       //IoAcceptor for socket transport (TCP/IP). This class handles incoming TCP/IP based socket connections.
        IoAcceptor accpter=new NioSocketAcceptor();
        accpter.getSessionConfig().setReadBufferSize(2048);//设置读取数据的缓冲区大小
        accpter.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE,10);//读写通道均在 10 秒内无任何操作就进入空闲状态

	//设置编码 addLast(Stringname, IoFilterfilter) 

//name - The filter's name

//filter - The filter to add

        accpter.getFilterChain().addLast("codec",new ProtocolCodecFilter(new TextLineCodecFactory( 
            Charset.forName("UTF-8")
                //,LineDelimiter.WINDOWS.getValue(), 
            //LineDelimiter.WINDOWS.getValue() 
        ) ));
        accpter.setHandler(new MyIoHandler());//IoHandler 注册到 IoService
        accpter.bind(new InetSocketAddress(9123));//绑定端口号
    }
}

//编写IoHandler

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package javaapplication1;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
*
* @author user
*/
public class MyIoHandler extends IoHandlerAdapter{
 // 这里我们使用的SLF4J作为日志门面，至于为什么在后面说明。 
private final static Logger log = LoggerFactory.getLogger(MyIoHandler.class); 

//收到客户端消息，当前方法就会执行
@Override 
public void messageReceived(IoSession session, Object message) 
 throws Exception { 
 System.out.println(message.toString());
 String str = message.toString(); 
 log.info("The message received is [" + str + "]"); 
 if (str.endsWith("quit")) { 
 session.close(true); 
 return; 
 } 
} 
}

//客户端程序

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package javaapplication1;

import java.net.InetSocketAddress;
import java.nio.charset.Charset;
import org.apache.mina.core.service.IoConnector;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.textline.LineDelimiter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.transport.socket.nio.NioSocketConnector;

/**
*
* @author user
*/
public class MyClient {
 public static void main(String[] args){
 IoConnector connector=new NioSocketConnector(); 
 connector.setConnectTimeoutMillis(30000); 
 connector.getFilterChain().addLast("codec", 
 new ProtocolCodecFilter( 
 new TextLineCodecFactory( 
 Charset.forName("UTF-8"), 
 LineDelimiter.WINDOWS.getValue(), 
 LineDelimiter.WINDOWS.getValue() 
 ) 
 ) 
 ); 
 connector.setHandler(new ClientHandler("你好\r\nHello World"));;
 connector.connect(new InetSocketAddress("127.0.0.1", 9123)); 
 }
}

//编写IoHandler

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package javaapplication1;

import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author user
*/
public class ClientHandler extends IoHandlerAdapter{
 private final static Logger LOGGER = LoggerFactory .getLogger(ClientHandler.class); 
 private final String values; 
 public ClientHandler(String values) { 
 this.values = values; 
 } 
    //当连接服务器是，向服务器发送消息
 @Override 
 public void sessionOpened(IoSession session) { 
 session.write(values); 
 } 
}