129 lines
4.6 KiB
Java
129 lines
4.6 KiB
Java
/*
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* Copyright (c) 2023, 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 8304963
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* @summary Connection should be reusable after HEAD request
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* @library /test/lib
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* @run junit HeadKeepAlive
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*/
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import com.sun.net.httpserver.HttpServer;
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import jdk.test.lib.net.URIBuilder;
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import org.junit.jupiter.api.Test;
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import java.io.IOException;
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import java.net.HttpURLConnection;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.Proxy;
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import java.net.URL;
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import java.util.logging.Handler;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.logging.SimpleFormatter;
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import java.util.logging.StreamHandler;
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import static org.junit.jupiter.api.Assertions.*;
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public class HeadKeepAlive
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{
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public static final Logger LOGGER = Logger.getLogger("com.sun.net.httpserver");
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@Test
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void test() throws IOException, InterruptedException {
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HttpServer httpServer = startHttpServer();
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int port = httpServer.getAddress().getPort();
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try {
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URL url = URIBuilder.newBuilder()
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.scheme("http")
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.loopback()
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.port(port)
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.path("/firstCall")
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.toURLUnchecked();
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HttpURLConnection uc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
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uc.setRequestMethod("HEAD");
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int responseCode = uc.getResponseCode();
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assertEquals(200, responseCode, "First request should succeed");
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URL url2 = URIBuilder.newBuilder()
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.scheme("http")
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.loopback()
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.port(port)
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.path("/secondCall")
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.toURLUnchecked();
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HttpURLConnection uc2 = (HttpURLConnection)url2.openConnection(Proxy.NO_PROXY);
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uc2.setRequestMethod("HEAD");
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responseCode = uc2.getResponseCode();
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assertEquals(200, responseCode, "Second request should reuse connection");
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} finally {
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httpServer.stop(0);
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}
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}
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/**
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* Http Server
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*/
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HttpServer startHttpServer() throws IOException {
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Handler outHandler = new StreamHandler(System.out,
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new SimpleFormatter());
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outHandler.setLevel(Level.FINEST);
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LOGGER.setLevel(Level.FINEST);
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LOGGER.addHandler(outHandler);
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InetAddress loopback = InetAddress.getLoopbackAddress();
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HttpServer httpServer = HttpServer.create(new InetSocketAddress(loopback, 0), 0);
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httpServer.createContext("/", new MyHandler());
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httpServer.start();
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return httpServer;
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}
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class MyHandler implements HttpHandler {
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volatile int port1;
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@Override
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public void handle(HttpExchange t) throws IOException {
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String path = t.getRequestURI().getPath();
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if (path.equals("/firstCall")) {
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port1 = t.getRemoteAddress().getPort();
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System.out.println("First connection on client port = " + port1);
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// send response
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t.sendResponseHeaders(200, -1);
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// the connection should still be reusable
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} else if (path.equals("/secondCall")) {
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int port2 = t.getRemoteAddress().getPort();
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System.out.println("Second connection on client port = " + port2);
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if (port1 == port2) {
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t.sendResponseHeaders(200, -1);
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} else {
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t.sendResponseHeaders(500, -1);
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}
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}
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t.close();
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}
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}
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}
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