1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.mina.example.proxy; 21 22 import java.net.InetSocketAddress; 23 24 import org.apache.mina.core.service.IoConnector; 25 import org.apache.mina.transport.socket.nio.NioSocketAcceptor; 26 import org.apache.mina.transport.socket.nio.NioSocketConnector; 27 28 /** 29 * (<b>Entry point</b>) Demonstrates how to write a very simple tunneling proxy 30 * using MINA. The proxy only logs all data passing through it. This is only 31 * suitable for text based protocols since received data will be converted into 32 * strings before being logged. 33 * <p> 34 * Start a proxy like this:<br/> 35 * <code>org.apache.mina.example.proxy.Main 12345 www.google.com 80</code><br/> 36 * and open <a href="http://localhost:12345">http://localhost:12345</a> in a 37 * browser window. 38 * </p> 39 * 40 * @author The Apache MINA Project (dev@mina.apache.org) 41 * @version $Rev$, $Date$ 42 */ 43 public class Main { 44 45 public static void main(String[] args) throws Exception { 46 if (args.length != 3) { 47 System.out.println(Main.class.getName() 48 + " <proxy-port> <server-hostname> <server-port>"); 49 return; 50 } 51 52 // Create TCP/IP acceptor. 53 NioSocketAcceptor acceptor = new NioSocketAcceptor(); 54 55 // Create TCP/IP connector. 56 IoConnector connector = new NioSocketConnector(); 57 58 // Set connect timeout. 59 connector.setConnectTimeoutMillis(30*1000L); 60 61 ClientToProxyIoHandler handler = new ClientToProxyIoHandler(connector, 62 new InetSocketAddress(args[1], Integer.parseInt(args[2]))); 63 64 // Start proxy. 65 acceptor.setHandler(handler); 66 acceptor.bind(new InetSocketAddress(Integer.parseInt(args[0]))); 67 68 System.out.println("Listening on port " + Integer.parseInt(args[0])); 69 } 70 71 }