1 /* 2 * Copyright (c) 2003, 2019, 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 /* 25 * @test 26 * @bug 4696512 27 * @summary HTTP client: Improve proxy server configuration and selection 28 * @modules java.base/sun.net.www 29 * @library ../../../sun/net/www/httptest/ /test/lib 30 * @build ClosedChannelList TestHttpServer HttpTransaction HttpCallback 31 * @compile ProxyTest.java 32 * @run main/othervm -Dhttp.proxyHost=inexistant -Dhttp.proxyPort=8080 ProxyTest 33 */ 34 35 import java.net.*; 36 import java.io.*; 37 import java.util.List; 38 import jdk.test.lib.net.URIBuilder; 39 40 public class ProxyTest implements HttpCallback { 41 static TestHttpServer server; 42 ProxyTest()43 public ProxyTest() { 44 } 45 request(HttpTransaction req)46 public void request(HttpTransaction req) { 47 req.setResponseEntityBody("Hello ."); 48 try { 49 req.sendResponse(200, "Ok"); 50 req.orderlyClose(); 51 } catch (IOException e) { 52 } 53 } 54 55 static public class MyProxySelector extends ProxySelector { 56 private static volatile URI lastURI; 57 private final static List<Proxy> NO_PROXY = List.of(Proxy.NO_PROXY); 58 select(URI uri)59 public java.util.List<Proxy> select(URI uri) { 60 System.out.println("Selecting no proxy for " + uri); 61 lastURI = uri; 62 return NO_PROXY; 63 } 64 connectFailed(URI uri, SocketAddress sa, IOException ioe)65 public void connectFailed(URI uri, SocketAddress sa, IOException ioe) { 66 } 67 lastURI()68 public static URI lastURI() { return lastURI; } 69 } 70 main(String[] args)71 public static void main(String[] args) { 72 ProxySelector defSelector = ProxySelector.getDefault(); 73 if (defSelector == null) 74 throw new RuntimeException("Default ProxySelector is null"); 75 ProxySelector.setDefault(new MyProxySelector()); 76 try { 77 InetAddress loopback = InetAddress.getLoopbackAddress(); 78 server = new TestHttpServer(new ProxyTest(), 1, 10, loopback, 0); 79 URL url = URIBuilder.newBuilder() 80 .scheme("http") 81 .loopback() 82 .port(server.getLocalPort()) 83 .toURL(); 84 System.out.println("client opening connection to: " + url); 85 HttpURLConnection urlc = (HttpURLConnection)url.openConnection(); 86 InputStream is = urlc.getInputStream(); 87 is.close(); 88 URI lastURI = MyProxySelector.lastURI(); 89 if (!String.valueOf(lastURI).equals(url + "/")) { 90 throw new AssertionError("Custom proxy was not used: last URI was " + lastURI); 91 } 92 } catch (Exception e) { 93 throw new RuntimeException(e); 94 } finally { 95 if (server != null) { 96 server.terminate(); 97 } 98 } 99 } 100 } 101