一个Mina实例

来源：互联网发布：vb编程软件中文下载编辑：程序博客网时间：2024/05/21 20:21

本实例是参考Mina官网的实例更改的，也添加了自己的一些东西，也解决了有些同学遇到乱码的情况。

不多说了，直接放代码：

客服端:

MimaTimeClient.java

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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

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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

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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

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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

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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

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