001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 *
019 */
020package org.apache.mina.example.chat;
021
022import java.net.InetSocketAddress;
023
024import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
025import org.apache.mina.example.echoserver.ssl.BogusSslContextFactory;
026import org.apache.mina.filter.codec.ProtocolCodecFilter;
027import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
028import org.apache.mina.filter.logging.LoggingFilter;
029import org.apache.mina.filter.logging.MdcInjectionFilter;
030import org.apache.mina.filter.ssl.SslFilter;
031import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
032
033/**
034 * (<b>Entry point</b>) Chat server
035 *
036 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
037 */
038public class Main {
039    /** Choose your favorite port number. */
040    private static final int PORT = 1234;
041
042    /** Set this to true if you want to make the server SSL */
043    private static final boolean USE_SSL = false;
044
045    public static void main(String[] args) throws Exception {
046        NioSocketAcceptor acceptor = new NioSocketAcceptor();
047        DefaultIoFilterChainBuilder chain = acceptor.getFilterChain();
048
049        MdcInjectionFilter mdcInjectionFilter = new MdcInjectionFilter();
050        chain.addLast("mdc", mdcInjectionFilter);
051
052        // Add SSL filter if SSL is enabled.
053        if (USE_SSL) {
054            addSSLSupport(chain);
055        }
056
057        chain.addLast("codec", new ProtocolCodecFilter(
058                new TextLineCodecFactory()));
059
060        addLogger(chain);
061
062        // Bind
063        acceptor.setHandler(new ChatProtocolHandler());
064        acceptor.bind(new InetSocketAddress(PORT));
065
066        System.out.println("Listening on port " + PORT);
067    }
068
069    private static void addSSLSupport(DefaultIoFilterChainBuilder chain)
070            throws Exception {
071        SslFilter sslFilter = new SslFilter(BogusSslContextFactory
072                .getInstance(true));
073        chain.addLast("sslFilter", sslFilter);
074        System.out.println("SSL ON");
075    }
076
077    private static void addLogger(DefaultIoFilterChainBuilder chain)
078            throws Exception {
079        chain.addLast("logger", new LoggingFilter());
080        System.out.println("Logging ON");
081    }
082}