russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
403 lines
16 KiB
Java
403 lines
16 KiB
Java
/*
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* Copyright (c) 2015, 2026, 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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* @key randomness
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* @bug 8087112
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* @library /test/lib /test/jdk/java/net/httpclient/lib
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* @compile ../ReferenceTracker.java
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* @build jdk.httpclient.test.lib.http2.Http2TestServer
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* jdk.test.lib.Asserts
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* jdk.test.lib.Utils
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* jdk.test.lib.net.SimpleSSLContext
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* @run junit/othervm -Djdk.httpclient.HttpClient.log=ssl,requests,responses,errors
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* -Djdk.internal.httpclient.debug=true
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* H3BasicTest
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*/
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// -Dseed=-163464189156654174
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import java.io.IOException;
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import java.net.*;
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import javax.net.ssl.*;
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import java.net.http.HttpClient;
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import java.net.http.HttpHeaders;
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import java.net.http.HttpRequest;
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import java.net.http.HttpRequest.BodyPublishers;
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import java.net.http.HttpOption.Http3DiscoveryMode;
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import java.net.http.HttpResponse;
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import java.net.http.HttpResponse.BodyHandlers;
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import java.nio.file.*;
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import java.util.Random;
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import java.util.concurrent.*;
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import java.util.Collections;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicInteger;
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import jdk.httpclient.test.lib.common.HttpServerAdapters;
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import jdk.httpclient.test.lib.http2.Http2TestServer;
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import jdk.httpclient.test.lib.http3.Http3TestServer;
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import jdk.test.lib.RandomFactory;
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import jdk.test.lib.net.SimpleSSLContext;
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import static java.net.http.HttpClient.Version.HTTP_3;
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import static java.net.http.HttpOption.H3_DISCOVERY;
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import static java.net.http.HttpOption.Http3DiscoveryMode.ALT_SVC;
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import static java.net.http.HttpOption.Http3DiscoveryMode.ANY;
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import static java.net.http.HttpOption.Http3DiscoveryMode.HTTP_3_URI_ONLY;
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import static jdk.test.lib.Asserts.assertFileContentsEqual;
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import static jdk.test.lib.Utils.createTempFile;
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import static jdk.test.lib.Utils.createTempFileOfSize;
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import org.junit.jupiter.api.Test;
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public class H3BasicTest implements HttpServerAdapters {
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private static final Random RANDOM = RandomFactory.getRandom();
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private static final String CLASS_NAME = H3BasicTest.class.getSimpleName();
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static int http3Port, https2Port;
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static HttpTestServer http3OnlyServer;
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static HttpTestServer https2AltSvcServer;
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static HttpClient client = null;
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static ExecutorService clientExec;
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static ExecutorService serverExec;
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private static final SSLContext sslContext = SimpleSSLContext.findSSLContext();
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static volatile String http3URIString, pingURIString, https2URIString;
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static void initialize() throws Exception {
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try {
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client = getClient();
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// server that only supports HTTP/3
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http3OnlyServer = HttpTestServer.of(new Http3TestServer(sslContext, serverExec));
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http3OnlyServer.createContext("/", new HttpTestFileEchoHandler());
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http3OnlyServer.createContext("/ping", new EchoWithPingHandler());
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http3Port = http3OnlyServer.getAddress().getPort();
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System.out.println("HTTP/3 server started at localhost:" + http3Port);
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// server that supports both HTTP/2 and HTTP/3, with HTTP/3 on an altSvc port.
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Http2TestServer http2ServerImpl = new Http2TestServer(true, 0, serverExec, sslContext);
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if (RANDOM.nextBoolean()) {
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http2ServerImpl.enableH3AltServiceOnEphemeralPort();
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} else {
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http2ServerImpl.enableH3AltServiceOnSamePort();
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}
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https2AltSvcServer = HttpTestServer.of(http2ServerImpl);
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https2AltSvcServer.addHandler(new HttpTestFileEchoHandler(), "/");
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https2Port = https2AltSvcServer.getAddress().getPort();
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if (https2AltSvcServer.supportsH3DirectConnection()) {
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System.out.println("HTTP/2 server (same HTTP/3 origin) started at localhost:" + https2Port);
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} else {
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System.out.println("HTTP/2 server (different HTTP/3 origin) started at localhost:" + https2Port);
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}
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http3URIString = "https://" + http3OnlyServer.serverAuthority() + "/foo/";
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pingURIString = "https://" + http3OnlyServer.serverAuthority() + "/ping/";
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https2URIString = "https://" + https2AltSvcServer.serverAuthority() + "/bar/";
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http3OnlyServer.start();
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https2AltSvcServer.start();
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} catch (Throwable e) {
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System.err.println("Throwing now");
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e.printStackTrace();
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throw e;
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}
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}
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static final List<CompletableFuture<Long>> cfs = Collections
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.synchronizedList( new LinkedList<>());
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static CompletableFuture<Long> currentCF;
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static class EchoWithPingHandler extends HttpTestFileEchoHandler {
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private final Object lock = new Object();
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@Override
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public void handle(HttpTestExchange exchange) throws IOException {
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// for now only one ping active at a time. don't want to saturate
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System.out.println("PING handler invoked for " + exchange.getRequestURI());
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synchronized(lock) {
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CompletableFuture<Long> cf = currentCF;
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if (cf == null || cf.isDone()) {
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cf = exchange.sendPing();
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assert cf != null;
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cfs.add(cf);
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currentCF = cf;
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}
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}
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super.handle(exchange);
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}
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}
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@Test
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public void test() throws Exception {
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try {
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initialize();
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System.out.println("servers initialized");
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warmup(false);
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warmup(true);
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System.out.println("warmup finished");
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simpleTest(false, false);
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System.out.println("simpleTest(false, false): done");
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simpleTest(false, true);
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System.out.println("simpleTest(false, true): done");
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simpleTest(true, false);
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System.out.println("simpleTest(true, false): done");
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System.out.println("simple tests finished");
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streamTest(false);
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streamTest(true);
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System.out.println("stream tests finished");
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paramsTest();
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System.out.println("params test finished");
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CompletableFuture.allOf(cfs.toArray(new CompletableFuture[0])).join();
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synchronized (cfs) {
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for (CompletableFuture<Long> cf : cfs) {
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System.out.printf("Ping ack received in %d millisec\n", cf.get());
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}
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}
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System.out.println("closing client");
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if (client != null) {
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var tracker = ReferenceTracker.INSTANCE;
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tracker.track(client);
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client = null;
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System.gc();
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var error = tracker.check(1500);
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clientExec.close();
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if (error != null) throw error;
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}
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} catch (Throwable tt) {
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System.err.println("tt caught");
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tt.printStackTrace();
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throw tt;
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} finally {
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http3OnlyServer.stop();
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https2AltSvcServer.stop();
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serverExec.close();
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}
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}
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static HttpClient getClient() {
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if (client == null) {
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serverExec = Executors.newCachedThreadPool();
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clientExec = Executors.newCachedThreadPool();
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client = HttpServerAdapters.createClientBuilderForH3()
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.executor(clientExec)
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.sslContext(sslContext)
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.version(HTTP_3)
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.build();
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}
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return client;
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}
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static URI getURI(boolean altSvc) {
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return getURI(altSvc, false);
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}
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static URI getURI(boolean altsvc, boolean ping) {
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if (altsvc)
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return URI.create(https2URIString);
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else
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return URI.create(ping ? pingURIString: http3URIString);
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}
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static void checkStatus(int expected, int found) throws Exception {
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if (expected != found) {
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System.err.printf ("Test failed: wrong status code %d/%d\n",
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expected, found);
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throw new RuntimeException("Test failed");
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}
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}
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static void checkStrings(String expected, String found) throws Exception {
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if (!expected.equals(found)) {
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System.err.printf ("Test failed: wrong string %s/%s\n",
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expected, found);
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throw new RuntimeException("Test failed");
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}
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}
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static final AtomicInteger count = new AtomicInteger();
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static Http3DiscoveryMode config(boolean http3only) {
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if (http3only) return HTTP_3_URI_ONLY;
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// if the server supports H3 direct connection, we can
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// additionally use HTTP_3_URI_ONLY; Otherwise we can
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// only use ALT_SVC - or ANY (given that we should have
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// preloaded an ALT_SVC in warmup)
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int bound = https2AltSvcServer.supportsH3DirectConnection() ? 4 : 3;
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int rand = RANDOM.nextInt(bound);
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count.getAndIncrement();
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return switch (rand) {
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case 1 -> ANY;
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case 2 -> ALT_SVC;
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case 3 -> HTTP_3_URI_ONLY;
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default -> null;
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};
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}
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static final String SIMPLE_STRING = "Hello world Goodbye world";
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static final int LOOPS = 13;
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static final int FILESIZE = 64 * 1024 + 200;
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static void streamTest(boolean altSvc) throws Exception {
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URI uri = getURI(altSvc);
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System.err.printf("streamTest %b to %s\n" , altSvc, uri);
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System.out.printf("streamTest %b to %s\n" , altSvc, uri);
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HttpClient client = getClient();
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Path src = createTempFileOfSize(CLASS_NAME, ".dat", FILESIZE * 4);
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var http3Only = altSvc == false;
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var config = config(http3Only);
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HttpRequest req = HttpRequest.newBuilder(uri)
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.POST(BodyPublishers.ofFile(src))
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.setOption(H3_DISCOVERY, config)
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.build();
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Path dest = Paths.get("streamtest.txt");
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dest.toFile().delete();
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CompletableFuture<Path> response = client.sendAsync(req, BodyHandlers.ofFile(dest))
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.thenApply(resp -> {
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if (resp.statusCode() != 200)
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throw new RuntimeException();
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if (resp.version() != HTTP_3) {
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throw new RuntimeException("wrong response version: " + resp.version());
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}
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return resp.body();
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});
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response.join();
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assertFileContentsEqual(src, dest);
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System.err.println("streamTest: DONE");
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}
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static void paramsTest() throws Exception {
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URI u = new URI("https://" + https2AltSvcServer.serverAuthority() + "/foo");
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System.out.println("paramsTest: Request to " + u);
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https2AltSvcServer.addHandler(((HttpTestExchange t) -> {
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SSLSession s = t.getSSLSession();
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String prot = s.getProtocol();
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if (prot.equals("TLSv1.3")) {
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t.sendResponseHeaders(200, HttpTestExchange.RSPBODY_EMPTY);
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} else {
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System.err.printf("Protocols =%s\n", prot);
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t.sendResponseHeaders(500, HttpTestExchange.RSPBODY_EMPTY);
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}
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}), "/");
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HttpClient client = getClient();
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HttpRequest req = HttpRequest.newBuilder(u).build();
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HttpResponse<String> resp = client.send(req, BodyHandlers.ofString());
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int stat = resp.statusCode();
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if (stat != 200) {
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throw new RuntimeException("paramsTest failed " + stat);
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}
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if (resp.version() != HTTP_3) {
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throw new RuntimeException("wrong response version: " + resp.version());
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}
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System.err.println("paramsTest: DONE");
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}
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static void warmup(boolean altSvc) throws Exception {
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URI uri = getURI(altSvc);
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System.out.println("Warmup: Request to " + uri);
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System.err.println("Warmup: Request to " + uri);
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// Do a simple warmup request
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HttpClient client = getClient();
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var http3Only = altSvc == false;
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var config = config(http3Only);
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// in the warmup phase, we want to make sure
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// to preload the ALT_SVC, otherwise the first
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// request that uses ALT_SVC might go through HTTP/2
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if (altSvc) config = ALT_SVC;
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HttpRequest req = HttpRequest.newBuilder(uri)
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.POST(BodyPublishers.ofString(SIMPLE_STRING))
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.setOption(H3_DISCOVERY, config)
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.build();
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HttpResponse<String> response = client.send(req, BodyHandlers.ofString());
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checkStatus(200, response.statusCode());
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String responseBody = response.body();
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HttpHeaders h = response.headers();
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checkStrings(SIMPLE_STRING, responseBody);
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checkStrings(h.firstValue("x-hello").get(), "world");
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checkStrings(h.firstValue("x-bye").get(), "universe");
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}
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static <T> T logExceptionally(String desc, Throwable t) {
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System.out.println(desc + " failed: " + t);
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System.err.println(desc + " failed: " + t);
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if (t instanceof RuntimeException r) throw r;
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if (t instanceof Error e) throw e;
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throw new CompletionException(t);
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}
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static void simpleTest(boolean altSvc, boolean ping) throws Exception {
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URI uri = getURI(altSvc, ping);
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System.err.printf("simpleTest(altSvc:%s, ping:%s) Request to %s%n",
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altSvc, ping, uri);
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System.out.printf("simpleTest(altSvc:%s, ping:%s) Request to %s%n",
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altSvc, ping, uri);
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String type = altSvc ? "altSvc" : (ping ? "ping" : "http3");
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// Do loops asynchronously
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CompletableFuture<HttpResponse<Path>>[] responses = new CompletableFuture[LOOPS];
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final Path source = createTempFileOfSize(H3BasicTest.class.getSimpleName(), ".dat", FILESIZE);
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var http3Only = altSvc == false;
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for (int i = 0; i < LOOPS; i++) {
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var config = config(http3Only);
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HttpRequest request = HttpRequest.newBuilder(uri)
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.header("X-Compare", source.toString())
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.POST(BodyPublishers.ofFile(source))
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.setOption(H3_DISCOVERY, config)
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.build();
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String desc = type + ": Loop " + i;
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System.out.printf("%s simpleTest(altSvc:%s, ping:%s) config(%s) Request to %s%n",
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desc, altSvc, ping, config, uri);
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System.err.printf("%s simpleTest(altSvc:%s, ping:%s) config(%s) Request to %s%n",
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desc, altSvc, ping, config, uri);
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Path requestBodyFile = createTempFile(CLASS_NAME, ".dat");
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responses[i] = client.sendAsync(request, BodyHandlers.ofFile(requestBodyFile))
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//.thenApply(resp -> assertFileContentsEqual(resp.body(), source));
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.exceptionally((t) -> logExceptionally(desc, t))
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.thenApply(resp -> {
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System.out.printf("Resp %s status %d body size %d\n",
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resp.version(), resp.statusCode(),
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resp.body().toFile().length()
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);
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assertFileContentsEqual(resp.body(), source);
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if (resp.version() != HTTP_3) {
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throw new RuntimeException("wrong response version: " + resp.version());
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}
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return resp;
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});
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Thread.sleep(100);
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System.out.println(type + ": Loop " + i + " done");
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}
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CompletableFuture.allOf(responses).join();
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System.err.println(type + " simpleTest: DONE");
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}
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}
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