Mina Server实例

最新推荐文章于 2022-02-09 21:06:13 发布

最新推荐文章于 2022-02-09 21:06:13 发布 · 100 阅读

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本文介绍了一个使用Apache Mina库实现的时间服务器应用。该服务器监听9123端口，接收客户端请求并返回当前时间。文章展示了如何配置NioSocketAcceptor、添加日志过滤器及文本行编解码器，并通过TimeServerHandler处理接收到的消息。

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package com.cemso.mina.server; 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; /** * @author gl65293 */ public class MinaTimeServer { private static final int PORT = 9123; 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 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)); } }
package com.cemso.mina.server; /** * @author gl65293 * */ 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 TimeServerHandler() { } public void exceptionCaught(IoSession session, Throwable cause) throws Exception { cause.printStackTrace(); } public void messageReceived(IoSession session, Object message) throws Exception { String str = message.toString(); if (str.trim().equalsIgnoreCase("quit")) { session.close(true); return; } else { Date date = new Date(); session.write(date.toString()); System.out.println("Message written..."); return; } } public void sessionIdle(IoSession session, IdleStatus status) throws Exception { System.out.println((new StringBuilder()).append("IDLE ").append(session.getIdleCount(status)).toString()); } }
C:\Documents and Settings\gl65293\Desktop\Mina\examplejars\log4j-1.2.15.jar
C:\Documents and Settings\gl65293\Desktop\Mina\examplejars\mina-core-2.0.4.jar
C:\Documents and Settings\gl65293\Desktop\Mina\examplejars\mina-example-2.0.4.jar
C:\Documents and Settings\gl65293\Desktop\Mina\examplejars\slf4j-api-1.5.11.jar
C:\Documents and Settings\gl65293\Desktop\Mina\examplejars\slf4j-log4j12-1.5.0.jar