main.java

MINA自带的一些小例子

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 *  or more contributor license agreements.  See the NOTICE file
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 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.mina.example.chat;

import java.net.InetSocketAddress;

import org.apache.mina.common.DefaultIoFilterChainBuilder;
import org.apache.mina.common.IoAcceptor;
import org.apache.mina.common.IoAcceptorConfig;
import org.apache.mina.example.echoserver.ssl.BogusSSLContextFactory;
import org.apache.mina.filter.LoggingFilter;
import org.apache.mina.filter.SSLFilter;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.transport.socket.nio.SocketAcceptor;
import org.apache.mina.transport.socket.nio.SocketAcceptorConfig;

/**
 * (<b>Entry point</b>) Chat server
 * 
 * @author The Apache Directory Project ([e-mail])
 * @version $Rev$, $Date$
 */
public class Main {
    /** Choose your favorite port number. */
    private static final int PORT = 1234;

    /** Set this to true if you want to make the server SSL */
    private static final boolean USE_SSL = false;

    public static void main(String[] args) throws Exception {
        IoAcceptor acceptor = new SocketAcceptor();
        IoAcceptorConfig config = new SocketAcceptorConfig();
        DefaultIoFilterChainBuilder chain = config.getFilterChain();

        // Add SSL filter if SSL is enabled.
        if (USE_SSL) {
            addSSLSupport(chain);
        }

        chain.addLast("codec", new ProtocolCodecFilter(
                new TextLineCodecFactory()));

        addLogger(chain);

        // Bind
        acceptor.bind(new InetSocketAddress(PORT), new ChatProtocolHandler(),
                config);

        System.out.println("Listening on port " + PORT);
    }

    private static void addSSLSupport(DefaultIoFilterChainBuilder chain)
            throws Exception {
        SSLFilter sslFilter = new SSLFilter(BogusSSLContextFactory
                .getInstance(true));
        chain.addLast("sslFilter", sslFilter);
        System.out.println("SSL ON");
    }

    private static void addLogger(DefaultIoFilterChainBuilder chain)
            throws Exception {
        chain.addLast("logger", new LoggingFilter());
        System.out.println("Logging ON");
    }
}