/* * Copyright (c) 2003, 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 4772077 * @summary using defaultReadTimeout appear to retry request upon timeout */ import java.net.*; import java.io.*; import sun.net.www.*; public class RetryUponTimeout implements Runnable { // run server public void run(){ Socket socket = null; try { for (int i = 0; i < 2; i++) { socket = server.accept(); InputStream is = socket.getInputStream (); MessageHeader header = new MessageHeader (is); count++; } } catch (Exception ex) { // ignored } finally { try { socket.close(); server.close(); } catch (IOException ioex) { } } } static ServerSocket server; static int count = 0; public static void main(String[] args) throws Exception { try { server = new ServerSocket (0); int port = server.getLocalPort (); new Thread(new RetryUponTimeout()).start (); URL url = new URL("http://127.0.0.1:"+port); java.net.URLConnection uc = url.openConnection(); uc.setReadTimeout(1000); uc.getInputStream(); } catch (SocketTimeoutException stex) { // expected exception server.close(); } if (count > 1) { throw new RuntimeException("Server received "+count+" requests instead of one."); } } }