1 /* 2 * Copyright (c) 2015, 2017, 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 8087112 27 * @modules jdk.incubator.httpclient 28 * jdk.httpserver 29 * @run main/othervm ImmutableHeaders 30 * @summary ImmutableHeaders 31 */ 32 33 import com.sun.net.httpserver.HttpExchange; 34 import com.sun.net.httpserver.HttpHandler; 35 import com.sun.net.httpserver.HttpServer; 36 import com.sun.net.httpserver.Headers; 37 import java.io.IOException; 38 import java.io.InputStream; 39 import java.io.OutputStream; 40 import java.net.InetSocketAddress; 41 import java.net.URI; 42 import jdk.incubator.http.*; 43 import java.util.concurrent.ExecutorService; 44 import java.util.concurrent.Executors; 45 import java.util.List; 46 import static java.nio.charset.StandardCharsets.US_ASCII; 47 import static jdk.incubator.http.HttpResponse.BodyHandler.discard; 48 49 public class ImmutableHeaders { 50 51 final static String RESPONSE = "Hello world"; 52 53 public static void main(String[] args) throws Exception { 54 HttpServer server = HttpServer.create(new InetSocketAddress(0), 10); 55 ExecutorService serverExecutor = Executors.newCachedThreadPool(); 56 ExecutorService clientExecutor = Executors.newCachedThreadPool(); 57 server.createContext("/test", new ImmutableHeadersHandler()); 58 int port = server.getAddress().getPort(); 59 System.out.println("Server port = " + port); 60 61 server.setExecutor(serverExecutor); 62 server.start(); 63 HttpClient client = HttpClient.newBuilder() 64 .executor(clientExecutor) 65 .build(); 66 67 try { 68 URI uri = new URI("http://127.0.0.1:" + port + "/test/foo"); 69 HttpRequest req = HttpRequest.newBuilder(uri) 70 .headers("X-Foo", "bar") 71 .headers("X-Bar", "foo") 72 .GET() 73 .build(); 74 75 try { 76 HttpHeaders hd = req.headers(); 77 List<String> v = hd.allValues("X-Foo"); 78 if (!v.get(0).equals("bar")) 79 throw new RuntimeException("Test failed"); 80 v.add("XX"); 81 throw new RuntimeException("Test failed"); 82 } catch (UnsupportedOperationException ex) { 83 } 84 HttpResponse resp = client.send(req, discard(null)); 85 try { 86 HttpHeaders hd = resp.headers(); 87 List<String> v = hd.allValues("X-Foo-Response"); 88 if (!v.get(0).equals("resp")) 89 throw new RuntimeException("Test failed"); 90 v.add("XX"); 91 throw new RuntimeException("Test failed"); 92 } catch (UnsupportedOperationException ex) { 93 } 94 95 } finally { 96 clientExecutor.shutdownNow(); 97 serverExecutor.shutdownNow(); 98 server.stop(0); 99 } 100 System.out.println("OK"); 101 } 102 103 static class ImmutableHeadersHandler implements HttpHandler { 104 105 @Override 106 public void handle(HttpExchange he) throws IOException { 107 String method = he.getRequestMethod(); 108 InputStream is = he.getRequestBody(); 109 Headers h = he.getResponseHeaders(); 110 h.add("X-Foo-Response", "resp"); 111 he.sendResponseHeaders(200, RESPONSE.length()); 112 OutputStream os = he.getResponseBody(); 113 os.write(RESPONSE.getBytes(US_ASCII)); 114 os.close(); 115 } 116 117 } 118 }