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.echoserver;
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.ssl.SslFilter;
027import org.apache.mina.transport.socket.SocketAcceptor;
028import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
029
030/**
031 * (<b>Entry point</b>) Echo server
032 *
033 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
034 */
035public class Main {
036    /** Choose your favorite port number. */
037    private static final int PORT = 8080;
038
039    /** Set this to true if you want to make the server SSL */
040    private static final boolean USE_SSL = false;
041
042    public static void main(String[] args) throws Exception {
043        SocketAcceptor acceptor = new NioSocketAcceptor();
044        acceptor.setReuseAddress( true );
045        DefaultIoFilterChainBuilder chain = acceptor.getFilterChain();
046        
047        // Add SSL filter if SSL is enabled.
048        if (USE_SSL) {
049            addSSLSupport(chain);
050        }
051
052        // Bind
053        acceptor.setHandler(new EchoProtocolHandler());
054        acceptor.bind(new InetSocketAddress(PORT));
055
056        System.out.println("Listening on port " + PORT);
057        
058        for (;;) {
059            System.out.println("R: " + acceptor.getStatistics().getReadBytesThroughput() + 
060                ", W: " + acceptor.getStatistics().getWrittenBytesThroughput());
061            Thread.sleep(3000);
062        }
063    }
064
065    private static void addSSLSupport(DefaultIoFilterChainBuilder chain)
066            throws Exception {
067        SslFilter sslFilter = new SslFilter(BogusSslContextFactory
068                .getInstance(true));
069        chain.addLast("sslFilter", sslFilter);
070        System.out.println("SSL ON");
071    }
072}