117 lines
4.4 KiB
Java
117 lines
4.4 KiB
Java
/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8222968
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* @summary ByteArrayPublisher is not thread-safe resulting in broken re-use of HttpRequests
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* @run main/othervm -Dsun.net.httpserver.idleInterval=50000 ByteArrayPublishers
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*/
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import java.net.InetAddress;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.http.HttpClient;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.util.ArrayList;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.CompletableFuture;
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpServer;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.nio.charset.StandardCharsets;
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import static java.net.http.HttpRequest.BodyPublisher;
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import static java.net.http.HttpRequest.BodyPublishers;
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public class ByteArrayPublishers {
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private static final BodyPublisher BODY_PUBLISHER =
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BodyPublishers.ofByteArray("abcdefghijklmnopqrstuvwxyz".getBytes());
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static int LOOPS = 100;
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public static void main(String[] args) throws Exception {
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HttpServer server = null;
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try {
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InetAddress loopBack = InetAddress.getLoopbackAddress();
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String lpBackStr = loopBack.getHostAddress();
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InetSocketAddress serverAddr = new InetSocketAddress(loopBack, 0);
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server = HttpServer.create(serverAddr, 500);
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server.createContext("/", (HttpExchange e) -> {
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e.getRequestBody().readAllBytes();
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String response = "Hello world";
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e.sendResponseHeaders(200, response.length());
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e.getResponseBody().write(response.getBytes(StandardCharsets.ISO_8859_1));
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e.close();
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});
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server.start();
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var address = server.getAddress();
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URI dest = new URI("http://" + lpBackStr + ":"
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+ Integer.toString(address.getPort()) + "/");
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HttpClient client = createClient();
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ArrayList<CompletableFuture<HttpResponse<Void>>> futures = new ArrayList<>(LOOPS);
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LinkedBlockingQueue<Object> results = new LinkedBlockingQueue<Object>();
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for (int i=0;i<LOOPS;i++) {
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futures.add(
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client.sendAsync(createRequest(dest), HttpResponse.BodyHandlers.discarding())
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.handle((v, t) -> {
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if (t != null)
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results.add(t);
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else
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results.add(v);
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return null;
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}));
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}
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for (int i=0; i<LOOPS; i++) {
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Object o = results.take();
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if (o instanceof Exception) {
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throw new RuntimeException((Exception)o);
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}
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}
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} finally {
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server.stop(1);
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}
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}
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private static HttpRequest createRequest(URI uri) throws URISyntaxException {
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HttpRequest.Builder builder = HttpRequest.newBuilder(uri)
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.method("POST", BODY_PUBLISHER)
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.version(HttpClient.Version.HTTP_1_1);
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builder.header("content-type", "text/plain");
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return builder.build();
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}
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private static HttpClient createClient() {
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return HttpClient.newBuilder()
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.version(HttpClient.Version.HTTP_1_1)
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.build();
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}
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}
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