/*

 * Copyright (c) 2002, 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 4620571

 * @summary  urlconnection following redirect uses protocol of original request

 */

import java.io.*;

import java.net.*;

public class ProtocolRedirect {

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

        int localPort;

        new Thread(new Redirect()).start();

        while ((localPort = Redirect.listenPort) == -1) {

            Thread.sleep(1000);

        }

        String page = "http://localhost:"+localPort+"/";

        URL url = new URL(page);

        HttpURLConnection conn = (HttpURLConnection)url.openConnection();

        conn.connect();

        if (conn.getResponseCode() != 302) {

            throw new RuntimeException("Test failed. Should get RespCode: 302. Got:"+conn.getResponseCode());

        }

    }

}

class Redirect implements Runnable {

    public static int listenPort = -1; // port to listen for connections on

    // Send a header redirect to the peer telling it to go to the

    // https server on the host it sent the connection request to.

    private void sendReply() throws IOException {

        OutputStream out = sock.getOutputStream();

        StringBuffer reply = new StringBuffer();

        reply.append("HTTP/1.0 302 Found\r\n"

                     + "Location: https://" + sock.getLocalAddress().getHostAddress()

                     + "/\r\n\r\n");

        out.write(reply.toString().getBytes());

    }

    Socket sock;

    public void run() {

        try {

            ServerSocket ssock = new ServerSocket();

            ssock.bind(null);

            listenPort = ssock.getLocalPort();

            sock = ssock.accept();

            sock.setTcpNoDelay(true);

            sendReply();

            sock.shutdownOutput();

        } catch(IOException io) {

            throw new RuntimeException(io.getCause());

        }

    }

}