timeserverhandler.java

本程序实现网络应用network app ication with java

import java.util.Date;

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

public class TimeServerHandler extends IoHandlerAdapter
{
    @Override
    public void exceptionCaught( IoSession session, Throwable cause ) throws Exception
    {
        cause.printStackTrace();
    }

    @Override
    public void messageReceived( IoSession session, Object message ) throws Exception
    {
        String str = message.toString();
        if( str.trim().equalsIgnoreCase("quit") ) {
            session.close();
            return;
        }
        else{
        	 System.out.println("Message written by client:- "+str.trim());
        	 session.write( "Message written by you:- "+str.trim());
        }

        Date date = new Date();
        session.write( "This is message written by Jai from Server.");
        session.write( "Server Time from TimeServerHandler:- "+date.toString() );
        System.out.println("Message written...");
    }

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