1 /* 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 4924226 26 * @summary PIT: Can no launch jnlp application via 127.0.0.1 address on the web server 27 * @library ../../../sun/net/www/httptest/ 28 * @build ClosedChannelList TestHttpServer HttpTransaction HttpCallback 29 * @compile LoopbackAddresses.java 30 * @run main/othervm LoopbackAddresses 31 */ 32 33 import java.net.*; 34 import java.io.*; 35 36 /** 37 * Our default proxy selector should bypass localhost and loopback 38 * addresses when selecting proxies. This is the existing behaviour. 39 */ 40 41 public class LoopbackAddresses implements HttpCallback { 42 static TestHttpServer server; 43 44 public void request (HttpTransaction req) { 45 req.setResponseEntityBody ("Hello ."); 46 try { 47 req.sendResponse (200, "Ok"); 48 req.orderlyClose(); 49 } catch (IOException e) { 50 } 51 } 52 53 public static void main(String[] args) { 54 try { 55 server = new TestHttpServer (new LoopbackAddresses(), 1, 10, 0); 56 ProxyServer pserver = new ProxyServer(InetAddress.getByName("localhost"), server.getLocalPort()); 57 // start proxy server 58 new Thread(pserver).start(); 59 60 System.setProperty("http.proxyHost", "localhost"); 61 System.setProperty("http.proxyPort", pserver.getPort()+""); 62 63 URL url = new URL("http://localhost:"+server.getLocalPort()); 64 65 try { 66 HttpURLConnection urlc = (HttpURLConnection)url.openConnection (); 67 int respCode = urlc.getResponseCode(); 68 urlc.disconnect(); 69 } catch (IOException ioex) { 70 throw new RuntimeException("direct connection should succeed :"+ioex.getMessage()); 71 } 72 73 try { 74 url = new URL("http://127.0.0.1:"+server.getLocalPort()); 75 HttpURLConnection urlc = (HttpURLConnection)url.openConnection (); 76 int respCode = urlc.getResponseCode(); 77 urlc.disconnect(); 78 } catch (IOException ioex) { 79 throw new RuntimeException("direct connection should succeed :"+ioex.getMessage()); 80 } 81 } catch (Exception e) { 82 throw new RuntimeException(e); 83 } finally { 84 if (server != null) { 85 server.terminate(); 86 } 87 } 88 89 } 90 91 private static class ProxyServer extends Thread { 92 private static ServerSocket ss = null; 93 94 // client requesting for a tunnel 95 private Socket clientSocket = null; 96 97 /* 98 * Origin server's address and port that the client 99 * wants to establish the tunnel for communication. */ 100 private InetAddress serverInetAddr; 101 private int serverPort; 102 103 public ProxyServer(InetAddress server, int port) throws IOException { 104 serverInetAddr = server; 105 serverPort = port; 106 ss = new ServerSocket(0); 107 } 108 109 public void run() { 110 try { 111 clientSocket = ss.accept(); 112 throw new RuntimeException("loopback addresses shouldn't go through the proxy "+clientSocket); 113 114 } catch (IOException e) { 115 System.out.println("Proxy Failed: " + e); 116 e.printStackTrace(); 117 } finally { 118 try { 119 ss.close(); 120 } 121 catch (IOException excep) { 122 System.out.println("ProxyServer close error: " + excep); 123 excep.printStackTrace(); 124 } 125 } 126 } 127 128 /** 129 *************************************************************** 130 * helper methods follow 131 *************************************************************** 132 */ 133 public int getPort() { 134 return ss.getLocalPort(); 135 } 136 } 137 }