author | dfuchs |
Tue, 01 Oct 2019 12:10:33 +0100 | |
changeset 58423 | 54de0c861d32 |
parent 52121 | 934969c63223 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2018, 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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import java.io.IOException; |
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import java.net.SocketException; |
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import java.net.URI; |
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import java.util.ArrayList; |
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import java.util.EnumSet; |
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import java.util.HashSet; |
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import java.util.LinkedHashSet; |
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import java.util.List; |
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import java.util.concurrent.CompletableFuture; |
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import javax.net.ssl.SSLContext; |
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import javax.net.ServerSocketFactory; |
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import javax.net.ssl.SSLException; |
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import javax.net.ssl.SSLServerSocketFactory; |
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import java.net.http.HttpClient; |
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import java.net.http.HttpClient.Version; |
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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.stream.Stream; |
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import jdk.test.lib.net.SimpleSSLContext; |
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import static java.lang.System.out; |
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import static java.lang.String.format; |
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import static java.nio.charset.StandardCharsets.ISO_8859_1; |
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import static java.net.http.HttpResponse.BodyHandlers.ofString; |
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/** |
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* @test |
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* @bug 8087112 |
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* @library /test/lib |
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* @build jdk.test.lib.net.SimpleSSLContext |
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* @build MockServer |
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* @run main/othervm |
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* -Djdk.internal.httpclient.debug=true |
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* -Djdk.httpclient.HttpClient.log=all |
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* SplitResponse HTTP connection:CLOSE mode:SYNC |
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*/ |
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/** |
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* Similar test to QuickResponses except that each byte of the response |
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* is sent in a separate packet, which tests the stability of the implementation |
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* for receiving unusual packet sizes. Additionally, tests scenarios there |
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* connections that are retrieved from the connection pool may reach EOF before |
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* being reused. |
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*/ |
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public class SplitResponse { |
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static String response(String body, boolean serverKeepalive) { |
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StringBuilder sb = new StringBuilder(); |
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sb.append("HTTP/1.1 200 OK\r\n"); |
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if (!serverKeepalive) |
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sb.append("Connection: Close\r\n"); |
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sb.append("Content-length: ") |
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.append(body.getBytes(ISO_8859_1).length) |
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.append("\r\n"); |
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sb.append("\r\n"); |
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sb.append(body); |
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return sb.toString(); |
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} |
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static final String responses[] = { |
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"Lorem ipsum", |
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"dolor sit amet", |
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"consectetur adipiscing elit, sed do eiusmod tempor", |
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"quis nostrud exercitation ullamco", |
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"laboris nisi", |
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"ut", |
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"aliquip ex ea commodo consequat." + |
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"Duis aute irure dolor in reprehenderit in voluptate velit esse" + |
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"cillum dolore eu fugiat nulla pariatur.", |
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"Excepteur sint occaecat cupidatat non proident." |
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}; |
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final ServerSocketFactory factory; |
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final SSLContext context; |
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final boolean useSSL; |
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SplitResponse(boolean useSSL) throws IOException { |
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this.useSSL = useSSL; |
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context = new SimpleSSLContext().get(); |
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SSLContext.setDefault(context); |
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factory = useSSL ? SSLServerSocketFactory.getDefault() |
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: ServerSocketFactory.getDefault(); |
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} |
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public HttpClient newHttpClient() { |
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HttpClient client; |
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if (useSSL) { |
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client = HttpClient.newBuilder() |
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.sslContext(context) |
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.build(); |
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} else { |
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client = HttpClient.newHttpClient(); |
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} |
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return client; |
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} |
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enum Protocol { |
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HTTP, HTTPS |
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} |
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enum Connection { |
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KEEP_ALIVE, |
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CLOSE |
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} |
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enum Mode { |
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SYNC, ASYNC |
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} |
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public static void main(String[] args) throws Exception { |
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boolean useSSL = false; |
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if (args != null && args.length >= 1) { |
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useSSL = Protocol.valueOf(args[0]).equals(Protocol.HTTPS); |
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} else { |
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args = new String[] {"HTTP", "connection:KEEP_ALIVE:CLOSE", "mode:SYNC:ASYNC"}; |
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} |
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LinkedHashSet<Mode> modes = new LinkedHashSet<>(); |
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LinkedHashSet<Connection> keepAlive = new LinkedHashSet<>(); |
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Stream.of(args).skip(1).forEach(s -> { |
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if (s.startsWith("connection:")) { |
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Stream.of(s.split(":")).skip(1).forEach(c -> { |
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keepAlive.add(Connection.valueOf(c)); |
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}); |
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} else if (s.startsWith("mode:")) { |
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Stream.of(s.split(":")).skip(1).forEach(m -> { |
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modes.add(Mode.valueOf(m)); |
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}); |
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} else { |
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System.err.println("Illegal argument: " + s); |
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System.err.println("Allowed syntax is: HTTP|HTTPS [connection:KEEP_ALIVE[:CLOSE]] [mode:SYNC[:ASYNC]"); |
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throw new IllegalArgumentException(s); |
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} |
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}); |
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if (keepAlive.isEmpty()) keepAlive.addAll(EnumSet.allOf(Connection.class)); |
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if (modes.isEmpty()) modes.addAll(EnumSet.allOf(Mode.class)); |
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SplitResponse sp = new SplitResponse(useSSL); |
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for (Version version : Version.values()) { |
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for (Connection serverKeepalive : keepAlive) { |
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// Note: the mock server doesn't support Keep-Alive, but |
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// pretending that it might exercises code paths in and out of |
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// the connection pool, and retry logic |
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for (Mode mode : modes) { |
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sp.test(version,serverKeepalive == Connection.KEEP_ALIVE,mode == Mode.ASYNC); |
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} |
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} |
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} |
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} |
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// @Test |
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void test(Version version, boolean serverKeepalive, boolean async) |
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throws Exception |
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{ |
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out.println(format("*** version %s, serverKeepAlive: %s, async: %s ***", |
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version, serverKeepalive, async)); |
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MockServer server = new MockServer(0, factory); |
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URI uri = new URI(server.getURL()); |
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out.println("server is: " + uri); |
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server.start(); |
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// The following code can be uncommented to verify that the |
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// MockServer will reject rogue requests whose URI does not |
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// contain "/foo/". |
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// |
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// Thread rogue = new Thread() { |
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// public void run() { |
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// try { |
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// HttpClient client = newHttpClient(); |
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// URI uri2 = URI.create(uri.toString().replace("/foo/","/")); |
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// HttpRequest request = HttpRequest |
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// .newBuilder(uri2).version(version).build(); |
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// while (true) { |
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// try { |
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// client.send(request, HttpResponse.BodyHandlers.ofString()); |
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// } catch (IOException ex) { |
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// System.out.println("Client rejected " + request); |
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// } |
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// sleep(250); |
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// } |
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// } catch ( Throwable x) { |
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// } |
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// } |
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// }; |
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// rogue.setDaemon(true); |
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// rogue.start(); |
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HttpClient client = newHttpClient(); |
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HttpRequest request = HttpRequest.newBuilder(uri).version(version).build(); |
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HttpResponse<String> r; |
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CompletableFuture<HttpResponse<String>> cf1; |
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try { |
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for (int i=0; i<responses.length; i++) { |
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out.println("----- iteration " + i + " -----"); |
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String body = responses[i]; |
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Thread t = sendSplitResponse(response(body, serverKeepalive), server); |
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if (async) { |
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out.println("send async: " + request); |
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cf1 = client.sendAsync(request, ofString()); |
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r = cf1.get(); |
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} else { // sync |
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out.println("send sync: " + request); |
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r = client.send(request, ofString()); |
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} |
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out.println("response " + r); |
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String rxbody = r.body(); |
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out.println("response body:[" + rxbody + "]"); |
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if (r.statusCode() != 200) |
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throw new RuntimeException("Expected 200, got:" + r.statusCode()); |
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if (!rxbody.equals(body)) |
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throw new RuntimeException(format("Expected:%s, got:%s", body, rxbody)); |
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t.join(); |
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conn.close(); |
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} |
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} finally { |
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server.close(); |
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} |
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System.out.println("OK"); |
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} |
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// required for cleanup |
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volatile MockServer.Connection conn; |
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// Sends the response, mostly, one byte at a time with a small delay |
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// between bytes, to encourage that each byte is read in a separate read |
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Thread sendSplitResponse(String s, MockServer server) { |
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System.out.println("Server: creating new thread to send ... "); |
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Thread t = new Thread(() -> { |
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System.out.println("Server: waiting for server to receive headers"); |
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conn = server.activity(); |
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System.out.println("Server: Start sending response"); |
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try { |
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int len = s.length(); |
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out.println("Server: going to send [" + s + "]"); |
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for (int i = 0; i < len; i++) { |
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String onechar = s.substring(i, i + 1); |
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try { |
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conn.send(onechar); |
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} catch(SocketException | SSLException x) { |
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if (!useSSL || i != len - 1) throw x; |
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if (x.getMessage().contains("closed by remote host")) { |
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String osname = System.getProperty("os.name", "unknown"); |
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// On Solaris we can receive an exception when |
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// the client closes the connection after receiving |
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// the last expected char. |
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if (osname.contains("SunO")) { |
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System.out.println(osname + " detected"); |
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System.out.println("WARNING: ignoring " + x); |
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System.err.println(osname + " detected"); |
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System.err.println("WARNING: ignoring " + x); |
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} |
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} |
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} |
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Thread.sleep(10); |
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} |
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out.println("Server: sent [" + s + "]"); |
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} catch (IOException | InterruptedException e) { |
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throw new RuntimeException(e); |
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} |
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}); |
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t.setDaemon(true); |
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t.start(); |
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return t; |
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} |
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} |