/*

 * Copyright (c) 1998, 2001, 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 4092605

 * @summary Test HttpURLConnection setIfModifiedSince

 *

 */

import java.net.*;

import java.io.*;

public class Modified implements Runnable {

    ServerSocket ss;

    public void run() {

        try {

            Socket s = ss.accept();

            boolean gotIfModified = false;

            BufferedReader in = new BufferedReader(

                new InputStreamReader(s.getInputStream()) );

            String str = null;

            do {

                str = in.readLine();

                if (str.startsWith("If-Modified-Since")) {

                    gotIfModified = true;

                }

                if (str.equals("")) {

                    break;

                }

            } while (str != null);

            PrintStream out = new PrintStream(

                                 new BufferedOutputStream(

                                    s.getOutputStream() ));

            if (gotIfModified) {

                out.print("HTTP/1.1 304 Not Modified\r\n");

            } else {

                out.print("HTTP/1.1 200 OK\r\n");

            }

            out.print("Content-Type: text/html\r\n");

            out.print("Connection: close\r\n");

            out.print("\r\n");

            out.flush();

            s.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    Modified() throws Exception {

        ss = new ServerSocket(0);

        Thread thr = new Thread(this);

        thr.start();

        URL testURL = new URL("http://localhost:" + ss.getLocalPort() +

                              "/index.html");

        URLConnection URLConn = testURL.openConnection();

        HttpURLConnection httpConn;

        if (URLConn instanceof HttpURLConnection) {

            httpConn = (HttpURLConnection)URLConn;

            httpConn.setAllowUserInteraction(false);

            httpConn.setIfModifiedSince(9990000000000L);

            int response = httpConn.getResponseCode();

            if (response != 304)

                throw new RuntimeException("setModifiedSince failure.");

        }

    }

    public static void main(String args[]) throws Exception {

        new Modified();

    }

}