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.netcat;
021
022import java.net.InetSocketAddress;
023
024import org.apache.mina.core.future.ConnectFuture;
025import org.apache.mina.transport.socket.nio.NioSocketConnector;
026
027/**
028 * (<b>Entry point</b>) NetCat client.  NetCat client connects to the specified
029 * endpoint and prints out received data.  NetCat client disconnects
030 * automatically when no data is read for 10 seconds.
031 *
032 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
033 */
034public class Main {
035    public static void main(String[] args) throws Exception {
036        if (args.length != 2) {
037            System.out.println(Main.class.getName() + " <hostname> <port>");
038            return;
039        }
040
041        // Create TCP/IP connector.
042        NioSocketConnector connector = new NioSocketConnector();
043
044        // Set connect timeout.
045        connector.setConnectTimeoutMillis(30*1000L);
046
047        // Start communication.
048        connector.setHandler(new NetCatProtocolHandler());
049        ConnectFuture cf = connector.connect(
050                new InetSocketAddress(args[0], Integer.parseInt(args[1])));
051
052        // Wait for the connection attempt to be finished.
053        cf.awaitUninterruptibly();
054        cf.getSession().getCloseFuture().awaitUninterruptibly();
055        
056        connector.dispose();
057    }
058}