Mina小例子

　　此例子解决了中文乱码问题。

客服端:

MimaTimeClient.java

package minaExamle.client;

import java.net.InetSocketAddress;
import java.nio.charset.Charset;
import java.util.Scanner;

import minaExamle.common.BaseConfig;

import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.service.IoConnector;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.prefixedstring.PrefixedStringCodecFactory;
import org.apache.mina.filter.logging.LoggingFilter;
import org.apache.mina.transport.socket.nio.NioSocketConnector;

public class MimaTimeClient {

    public static void main(String[] args) {
        IoConnector connector = new NioSocketConnector();
        connector.getFilterChain().addLast( "logger", new LoggingFilter() );
        connector.getFilterChain().addLast( "codec", new ProtocolCodecFilter( new PrefixedStringCodecFactory(Charset.forName("UTF-8"))));
        connector.setHandler(new TimeClientHander());
        ConnectFuture connectFuture = connector.connect(new InetSocketAddress("127.0.0.1",BaseConfig.PORT));
        //等待建立连接
        connectFuture.awaitUninterruptibly();
        System.out.println("连接成功");

        IoSession session = connectFuture.getSession();

        Scanner sc = new Scanner(System.in);

        boolean quit = false;

        while(!quit){

            String str = sc.next();
            if(str.equalsIgnoreCase("quit")){
                quit = true;
            }
            session.write(str);
        }

        //关闭
        if(session!=null){
            if(session.isConnected()){
                session.getCloseFuture().awaitUninterruptibly();
            }
            connector.dispose(true);
        }

    }

}

TimeClientHander.java

package minaExamle.client;

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

public class TimeClientHander implements IoHandler {

    @Override
    public void exceptionCaught(IoSession arg0, Throwable arg1)
            throws Exception {
        // TODO Auto-generated method stub
        arg1.printStackTrace();
    }

    @Override
    public void messageReceived(IoSession arg0, Object message) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("client接受信息:"+message.toString());
    }

    @Override
    public void messageSent(IoSession arg0, Object message) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("client发送信息"+message.toString());
    }

    @Override
    public void sessionClosed(IoSession session) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("client与:"+session.getRemoteAddress().toString()+"断开连接");
    }

    @Override
    public void sessionCreated(IoSession session) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("client与:"+session.getRemoteAddress().toString()+"建立连接");
    }

    @Override
    public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
        // TODO Auto-generated method stub
        System.out.println( "IDLE " + session.getIdleCount( status ));
    }

    @Override
    public void sessionOpened(IoSession arg0) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("打开连接");
    }

}

服务端:

MinaTimeServer.java

package minaExamle.server;

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

import minaExamle.common.BaseConfig;

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.prefixedstring.PrefixedStringCodecFactory;
import org.apache.mina.filter.logging.LoggingFilter;
import org.apache.mina.transport.socket.nio.NioSocketAcceptor;

public class MinaTimeServer {

    private static final int PORT= BaseConfig.PORT;

    public static void main(String[] args) throws IOException {

        IoAcceptor acceptor = new NioSocketAcceptor();
        acceptor.getFilterChain().addLast( "logger", new LoggingFilter() );
        acceptor.getFilterChain().addLast( "codec", new ProtocolCodecFilter( new PrefixedStringCodecFactory(Charset.forName("UTF-8"))));
        acceptor.setHandler(  new TimeServerHandler() );

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

        acceptor.bind(new InetSocketAddress(PORT));

    }

}

TimeServerHandler.java

package minaExamle.server;

import java.util.Date;

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

public class TimeServerHandler implements IoHandler {

    @Override
    public void exceptionCaught(IoSession arg0, Throwable arg1)
            throws Exception {
        arg1.printStackTrace();

    }

    @Override
    public void messageReceived(IoSession session, Object message) throws Exception {

        String str = message.toString();

        System.out.println("接受到的消息:"+str);

        if( str.trim().equalsIgnoreCase("quit") ) {
            session.close(true);
            return;
        }
        Date date = new Date();
        session.write( date.toString() );
        System.out.println("Message written...");
    }

    @Override
    public void messageSent(IoSession arg0, Object arg1) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("发送信息:"+arg1.toString());
    }

    @Override
    public void sessionClosed(IoSession session) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("IP:"+session.getRemoteAddress().toString()+"断开连接");
    }

    @Override
    public void sessionCreated(IoSession session) throws Exception {
        // TODO Auto-generated method stub
        System.out.println("IP:"+session.getRemoteAddress().toString());
    }

    @Override
    public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
        // TODO Auto-generated method stub
        System.out.println( "IDLE " + session.getIdleCount( status ));

    }

    @Override
    public void sessionOpened(IoSession arg0) throws Exception {
        // TODO Auto-generated method stub

    }

}

BaseConfig.java

package minaExamle.common;

public class BaseConfig {
    //服务器端口
    public static final int PORT = 9123;

}

服务端运行截图

客服端运行截图