/*
* Copyright (c) 2000, 2010, 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.
*/
/* @test
* @bug 4258697
* @summary Make sure that http CONTINUE status followed by invalid
* response doesn't cause HttpClient to recursively loop and
* eventually StackOverflow.
*
*/
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.URL;
import java.net.HttpURLConnection;
public class HttpContinueStackOverflow {
static class Server implements Runnable {
int port;
ServerSocket serverSock ;
Server() throws IOException {
serverSock = new ServerSocket(0);
}
int getLocalPort() {
return serverSock.getLocalPort();
}
public void run() {
Socket sock = null;
try {
serverSock.setSoTimeout(10000);
sock = serverSock.accept();
/* setup streams and read http request */
BufferedReader in = new BufferedReader(
new InputStreamReader(sock.getInputStream()));
PrintStream out = new PrintStream( sock.getOutputStream() );
in.readLine();
/* send continue followed by invalid response */
out.println("HTTP/1.1 100 Continue\r");
out.println("\r");
out.println("junk junk junk");
out.flush();
} catch (Exception e) {
e.printStackTrace();
} finally {
try { serverSock.close(); } catch (IOException unused) {}
try { sock.close(); } catch (IOException unused) {}
}
}
}
HttpContinueStackOverflow() throws Exception {
/* create the server */
Server s = new Server();
(new Thread(s)).start();
/* connect to server, connect to server and get response code */
URL url = new URL("http", "localhost", s.getLocalPort(), "anything.html");
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
conn.getResponseCode();
System.out.println("TEST PASSED");
}
public static void main(String args[]) throws Exception {
System.out.println("Testing 100-Continue");
new HttpContinueStackOverflow();
}
}