test/jdk/java/net/httpclient/quic/QuicRequestResponseTest.java - master - githubmirror/galahad

test/jdk/java/net/httpclient/quic/QuicRequestResponseTest.java
172 строки7 KB
Daniel Fuchs
8349910: Implement JEP 517: HTTP/3 for the HTTP Client API
22 сен 2025, 13:12
22 сен 2025, 13:12e8db14f
/*
 * Copyright (c) 2023, 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.
 */

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLParameters;

import jdk.httpclient.test.lib.common.TestUtil;
import jdk.httpclient.test.lib.quic.ClientConnection;
import jdk.httpclient.test.lib.quic.ConnectedBidiStream;
import jdk.httpclient.test.lib.quic.QuicServerConnection;
import jdk.httpclient.test.lib.quic.QuicServerHandler;
import jdk.httpclient.test.lib.quic.QuicStandaloneServer;
import jdk.internal.net.http.quic.QuicClient;
import jdk.internal.net.quic.QuicTLSContext;
import jdk.internal.net.quic.QuicVersion;
import jdk.test.lib.net.SimpleSSLContext;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

/*
 * @test
 * @library /test/lib /test/jdk/java/net/httpclient/lib
 * @build jdk.httpclient.test.lib.quic.QuicStandaloneServer
 *        jdk.httpclient.test.lib.quic.ClientConnection
 *        jdk.httpclient.test.lib.common.TestUtil
 *        jdk.test.lib.net.SimpleSSLContext
 * @run testng/othervm -Djdk.internal.httpclient.debug=true QuicRequestResponseTest
 */
public class QuicRequestResponseTest {

    private QuicStandaloneServer server;
    private SSLContext sslContext;
    private ExecutorService executor;

    private static final byte[] HELLO_MSG = "Hello Quic".getBytes(StandardCharsets.UTF_8);

    @BeforeClass
    public void beforeClass() throws Exception {
        sslContext = new SimpleSSLContext().get();
        if (sslContext == null) {
            throw new AssertionError("Unexpected null sslContext");
        }
        executor = Executors.newCachedThreadPool();
        server = QuicStandaloneServer.newBuilder()
                .availableVersions(new QuicVersion[]{QuicVersion.QUIC_V1})
                .sslContext(sslContext)
                .build();
        // add a handler which deals with incoming connections
        server.addHandler(new EchoHandler(HELLO_MSG.length));
        server.start();
        System.out.println("Server started at " + server.getAddress());
    }

    @AfterClass
    public void afterClass() throws Exception {
        if (server != null) {
            System.out.println("Stopping server " + server.getAddress());
            server.close();
        }
        if (executor != null) executor.close();
    }

    private QuicClient createClient() {
        var versions = List.of(QuicVersion.QUIC_V1);
        var context = new QuicTLSContext(sslContext);
        var params = new SSLParameters();
        return new QuicClient.Builder()
                .availableVersions(versions)
                .tlsContext(context)
                .sslParameters(params)
                .executor(executor)
                .bindAddress(TestUtil.chooseClientBindAddress().orElse(null))
                .build();
    }

    @Test
    public void test() throws Exception {
        try (final QuicClient client = createClient()) {
            // create a QUIC connection to the server
            final ClientConnection conn = ClientConnection.establishConnection(client, server.getAddress());
            // open a bidi stream
            final ConnectedBidiStream bidiStream = conn.initiateNewBidiStream();
            // write data on the stream
            try (final OutputStream os = bidiStream.outputStream()) {
                os.write(HELLO_MSG);
                System.out.println("client: Client wrote message to bidi stream's output stream");
            }
            // wait for response
            try (final InputStream is = bidiStream.inputStream()) {
                System.out.println("client: reading from bidi stream's input stream");
                final byte[] data = is.readAllBytes();
                System.out.println("client: Received response of size " + data.length);
                final String response = new String(data, StandardCharsets.UTF_8);
                // verify response
                System.out.println("client: Response: " + response);
                if (!Arrays.equals(response.getBytes(StandardCharsets.UTF_8), HELLO_MSG)) {
                    throw new AssertionError("Unexpected response: " + response);
                }
            } finally {
                System.err.println("client: Closing bidi stream from test");
                bidiStream.close();
            }
        }
    }

    /**
     * Reads data from incoming client initiated bidirectional stream of a Quic connection
     * and writes back a response which is same as the read data
     */
    private static final class EchoHandler implements QuicServerHandler {

        private final int numBytesToRead;

        private EchoHandler(final int numBytesToRead) {
            this.numBytesToRead = numBytesToRead;
        }

        @Override
        public void handleBidiStream(final QuicServerConnection conn,
                                     final ConnectedBidiStream bidiStream) throws IOException {
            System.out.println("Handling incoming bidi stream " + bidiStream
                    + " on connection " + conn);
            final byte[] data;
            // read the request content
            try (final InputStream is = bidiStream.inputStream()) {
                System.out.println("Handler reading data from bidi stream's inputstream " + is);
                data = is.readAllBytes();
                System.out.println("Handler read " + data.length + " bytes of data");
            }
            if (data.length != numBytesToRead) {
                throw new IOException("Expected to read " + numBytesToRead
                        + " bytes but read only " + data.length + " bytes");
            }
            // write response
            try (final OutputStream os = bidiStream.outputStream()) {
                System.out.println("Handler writing data to bidi stream's outputstream " + os);
                os.write(data);
            }
            System.out.println("Handler invocation complete");
        }
    }
}