1 /*
2 * Copyright (c) 2015, 2016, 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 }