106 lines
3.6 KiB
Java
106 lines
3.6 KiB
Java
/*
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* Copyright (c) 2000, 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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/* @test
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* @bug 4258697
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* @library /test/lib
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* @summary Make sure that http CONTINUE status followed by invalid
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* response doesn't cause HttpClient to recursively loop and
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* eventually StackOverflow.
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*
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*/
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.net.InetAddress;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.net.URL;
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import java.net.HttpURLConnection;
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import jdk.test.lib.net.URIBuilder;
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import static java.net.Proxy.NO_PROXY;
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public class HttpContinueStackOverflow {
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static class Server implements Runnable {
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ServerSocket serverSock ;
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Server() throws IOException {
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serverSock = new ServerSocket(0, 0, InetAddress.getLoopbackAddress());
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}
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int getLocalPort() {
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return serverSock.getLocalPort();
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}
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public void run() {
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Socket sock = null;
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try {
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serverSock.setSoTimeout(10000);
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sock = serverSock.accept();
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/* setup streams and read http request */
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BufferedReader in = new BufferedReader(
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new InputStreamReader(sock.getInputStream()));
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PrintStream out = new PrintStream( sock.getOutputStream() );
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in.readLine();
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/* send continue followed by invalid response */
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out.println("HTTP/1.1 100 Continue\r");
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out.println("\r");
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out.println("junk junk junk");
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out.flush();
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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try { serverSock.close(); } catch (IOException unused) {}
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try { sock.close(); } catch (IOException unused) {}
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}
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}
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}
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HttpContinueStackOverflow() throws Exception {
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/* create the server */
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Server s = new Server();
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(new Thread(s)).start();
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/* connect to server and get response code */
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URL url = URIBuilder.newBuilder()
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.scheme("http")
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.loopback()
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.port(s.getLocalPort())
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.path("/anything.html")
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.toURL();
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HttpURLConnection conn = (HttpURLConnection)url.openConnection(NO_PROXY);
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conn.getResponseCode();
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System.out.println("TEST PASSED");
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}
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public static void main(String args[]) throws Exception {
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System.out.println("Testing 100-Continue");
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new HttpContinueStackOverflow();
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}
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}
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