1 /*
   2  * Copyright (c) 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 8175814
  27  * @modules jdk.incubator.httpclient java.logging jdk.httpserver
  28  * @run main/othervm -Djdk.httpclient.HttpClient.log=errors,requests,headers,trace VersionTest
  29  */
  30 
  31 import com.sun.net.httpserver.Headers;
  32 import com.sun.net.httpserver.HttpContext;
  33 import com.sun.net.httpserver.HttpExchange;
  34 import com.sun.net.httpserver.HttpHandler;
  35 import com.sun.net.httpserver.HttpServer;
  36 import java.io.IOException;
  37 import java.io.OutputStream;
  38 import java.net.URI;
  39 import java.util.concurrent.Executors;
  40 import java.util.concurrent.ExecutorService;
  41 import java.net.InetSocketAddress;
  42 import jdk.incubator.http.HttpClient;
  43 import jdk.incubator.http.HttpRequest;
  44 import jdk.incubator.http.HttpResponse;
  45 import static jdk.incubator.http.HttpRequest.BodyProcessor.fromString;
  46 import static jdk.incubator.http.HttpResponse.*;
  47 import static jdk.incubator.http.HttpResponse.BodyHandler.asString;
  48 import static jdk.incubator.http.HttpResponse.BodyHandler.discard;
  49 import static jdk.incubator.http.HttpClient.Version.HTTP_1_1;
  50 import static jdk.incubator.http.HttpClient.Version.HTTP_2;
  51 
  52 /**
  53  */
  54 public class VersionTest {
  55     static HttpServer s1 ;
  56     static ExecutorService executor;
  57     static int port;
  58     static HttpClient client;
  59     static URI uri;
  60     static volatile boolean error = false;
  61 
  62     public static void main(String[] args) throws Exception {
  63         initServer();
  64 
  65         client = HttpClient.newBuilder()
  66                            .executor(executor)
  67                            .build();
  68         // first check that the version is HTTP/2
  69         if (client.version() != HttpClient.Version.HTTP_2) {
  70             throw new RuntimeException("Default version not HTTP_2");
  71         }
  72         try {
  73             test(HTTP_1_1);
  74             test(HTTP_2);
  75         } finally {
  76             s1.stop(0);
  77             executor.shutdownNow();
  78         }
  79         if (error)
  80             throw new RuntimeException();
  81     }
  82 
  83     public static void test(HttpClient.Version version) throws Exception {
  84         HttpRequest r = HttpRequest.newBuilder(uri)
  85                 .version(version)
  86                 .GET()
  87                 .build();
  88         HttpResponse<Void> resp = client.send(r, discard(null));
  89         System.out.printf("Client: response is %d\n", resp.statusCode());
  90         if (resp.version() != HTTP_1_1) {
  91             throw new RuntimeException();
  92         }
  93         //System.out.printf("Client: response body is %s\n", resp.body());
  94     }
  95 
  96     static void initServer() throws Exception {
  97         InetSocketAddress addr = new InetSocketAddress (0);
  98         s1 = HttpServer.create (addr, 0);
  99         HttpHandler h = new Handler();
 100 
 101         HttpContext c1 = s1.createContext("/", h);
 102 
 103         executor = Executors.newCachedThreadPool();
 104         s1.setExecutor(executor);
 105         s1.start();
 106 
 107         port = s1.getAddress().getPort();
 108         uri = new URI("http://127.0.0.1:" + Integer.toString(port) + "/foo");
 109         System.out.println("HTTP server port = " + port);
 110     }
 111 }
 112 
 113 class Handler implements HttpHandler {
 114     int counter = 0;
 115 
 116     void checkHeader(Headers h) {
 117         counter++;
 118         if (counter == 1 && h.containsKey("Upgrade")) {
 119             VersionTest.error = true;
 120         }
 121         if (counter > 1 && !h.containsKey("Upgrade")) {
 122             VersionTest.error = true;
 123         }
 124     }
 125 
 126     @Override
 127     public synchronized void handle(HttpExchange t)
 128         throws IOException
 129     {
 130         String reply = "Hello world";
 131         int len = reply.length();
 132         Headers h = t.getRequestHeaders();
 133         checkHeader(h);
 134         System.out.printf("Sending response 200\n");
 135         t.sendResponseHeaders(200, len);
 136         OutputStream o = t.getResponseBody();
 137         o.write(reply.getBytes());
 138         t.close();
 139     }
 140 }