/*

 * 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

 * @modules java.base/sun.net.www

 */

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.");

        }

    }

}