| /* |
| * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8222968 |
| * @summary ByteArrayPublisher is not thread-safe resulting in broken re-use of HttpRequests |
| * @run main/othervm ByteArrayPublishers |
| */ |
| |
| import java.net.InetAddress; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.http.HttpClient; |
| import java.net.http.HttpRequest; |
| import java.net.http.HttpResponse; |
| import java.util.ArrayList; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.CompletableFuture; |
| |
| import com.sun.net.httpserver.HttpExchange; |
| import com.sun.net.httpserver.HttpServer; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.nio.charset.StandardCharsets; |
| import static java.net.http.HttpRequest.BodyPublisher; |
| import static java.net.http.HttpRequest.BodyPublishers; |
| |
| public class ByteArrayPublishers { |
| private static final BodyPublisher BODY_PUBLISHER = |
| BodyPublishers.ofByteArray("abcdefghijklmnopqrstuvwxyz".getBytes()); |
| |
| static int LOOPS = 100; |
| |
| public static void main(String[] args) throws Exception { |
| HttpServer server = null; |
| try { |
| InetAddress loopBack = InetAddress.getLoopbackAddress(); |
| String lpBackStr = loopBack.getHostAddress(); |
| InetSocketAddress serverAddr = new InetSocketAddress(loopBack, 0); |
| server = HttpServer.create(serverAddr, 500); |
| server.createContext("/", (HttpExchange e) -> { |
| e.getRequestBody().readAllBytes(); |
| String response = "Hello world"; |
| e.sendResponseHeaders(200, response.length()); |
| e.getResponseBody().write(response.getBytes(StandardCharsets.ISO_8859_1)); |
| e.close(); |
| }); |
| server.start(); |
| var address = server.getAddress(); |
| URI dest = new URI("http://" + lpBackStr + ":" |
| + Integer.toString(address.getPort()) + "/"); |
| |
| HttpClient client = createClient(); |
| |
| ArrayList<CompletableFuture<HttpResponse<Void>>> futures = new ArrayList<>(LOOPS); |
| LinkedBlockingQueue<Object> results = new LinkedBlockingQueue<Object>(); |
| for (int i=0;i<LOOPS;i++) { |
| futures.add( |
| client.sendAsync(createRequest(dest), HttpResponse.BodyHandlers.discarding()) |
| .handle((v, t) -> { |
| if (t != null) |
| results.add(t); |
| else |
| results.add(v); |
| return null; |
| })); |
| } |
| |
| for (int i=0; i<LOOPS; i++) { |
| Object o = results.take(); |
| if (o instanceof Exception) { |
| throw new RuntimeException((Exception)o); |
| } |
| } |
| } finally { |
| server.stop(1); |
| } |
| } |
| |
| private static HttpRequest createRequest(URI uri) throws URISyntaxException { |
| HttpRequest.Builder builder = HttpRequest.newBuilder(uri) |
| .method("POST", BODY_PUBLISHER) |
| .version(HttpClient.Version.HTTP_1_1); |
| builder.header("content-type", "text/plain"); |
| return builder.build(); |
| } |
| |
| private static HttpClient createClient() { |
| return HttpClient.newBuilder() |
| .version(HttpClient.Version.HTTP_1_1) |
| .build(); |
| |
| } |
| } |