0N/A/*
2362N/A * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4392195
0N/A * @summary Infinite loop in sun.net.www.http.KeepAliveStream [due to skip()]
0N/A * @run main/othervm/timeout=30 KeepAliveStreamClose
0N/A */
0N/A
0N/Aimport java.net.*;
0N/Aimport java.io.*;
0N/A
0N/Apublic class KeepAliveStreamClose {
0N/A static class XServer extends Thread {
0N/A ServerSocket srv;
0N/A Socket s;
0N/A InputStream is;
0N/A OutputStream os;
0N/A
0N/A XServer (ServerSocket s) {
0N/A srv = s;
0N/A }
0N/A
0N/A Socket getSocket () {
0N/A return (s);
0N/A }
0N/A
0N/A // simulated HTTP server response
0N/A static String response = "HTTP/1.1 200 OK\nDate: Thu, 07 Dec 2000 11:32:28 GMT\n"+
0N/A "Server: Apache/1.3.6 (Unix)\nKeep-Alive: timeout=15, max=100\nConnection: Keep-Alive\n"+
0N/A "Content-length: 255\nContent-Type: text/html\n\n";
0N/A
0N/A public void run() {
0N/A try {
0N/A s = srv.accept ();
0N/A is = s.getInputStream ();
0N/A os = s.getOutputStream ();
0N/A // read the first ten bytes
0N/A for (int i=0; i<10; i++) {
0N/A is.read();
0N/A }
0N/A os.write (response.getBytes());
0N/A for (int i=0; i<255; i++) {
0N/A os.write ("X".getBytes());
0N/A Thread.sleep (1000);
0N/A }
0N/A } catch (Exception e) {
0N/A }
0N/A }
0N/A }
0N/A
0N/A /*
0N/A * If the server closes the connection at the same time as the client
0N/A * does, then the client will hang (jdk1.3) because KeepAliveStream.skip
0N/A * is returning zero and the calling close() stays in a loop
0N/A */
0N/A
0N/A public static void main (String[] args) {
0N/A try {
0N/A ServerSocket serversocket = new ServerSocket (0);
0N/A int port = serversocket.getLocalPort ();
0N/A XServer server = new XServer (serversocket);
0N/A server.start ();
0N/A URL url = new URL ("http://localhost:"+port);
0N/A URLConnection urlc = url.openConnection ();
0N/A InputStream is = urlc.getInputStream ();
0N/A int i=0, c;
0N/A while ((c=is.read())!= -1) {
0N/A i++;
0N/A if (i == 5) {
0N/A server.getSocket().close ();
0N/A is.close();
0N/A break;
0N/A }
0N/A }
0N/A } catch (Exception e) {
0N/A e.printStackTrace();
0N/A throw new RuntimeException ("Unexpected exception");
0N/A }
0N/A }
0N/A}