ProtocolRedirect.java

/*
 * Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.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());
        }
    }

}