/*
 * Copyright 2001-2002 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 4512200
 * @run main/othervm -Dhttp.agent=foo UserAgent
 * @summary  HTTP header "User-Agent" format incorrect
 */

import java.io.*;
import java.util.*;
import java.net.*;
import sun.net.www.MessageHeader;

class Server extends Thread {
    Server (ServerSocket server) {
        this.server = server;
    }
    public void run () {
        try {
            String version = System.getProperty ("java.version");
            String expected = "foo Java/"+version;
            Socket s = server.accept ();
            MessageHeader header = new MessageHeader (s.getInputStream());
            String v = header.findValue ("User-Agent");
            if (!expected.equals (v)) {
                error ("Got unexpected User-Agent: " + v);
            } else {
                success ();
            }
            OutputStream w = s.getOutputStream();
            w.write("HTTP/1.1 200 OK\r\n".getBytes());
            w.write("Content-Type: text/plain\r\n".getBytes());
            w.write("Content-Length: 5\r\n".getBytes());
            w.write("\r\n".getBytes());
            w.write("12345\r\n".getBytes());
        } catch (Exception e) {
            error (e.toString());
        }
    }

    String msg;
    ServerSocket server;
    boolean success;

    synchronized String getMessage () {
        return msg;
    }

    synchronized boolean succeeded () {
        return success;
    }

    synchronized void success () {
        success = true;
    }
    synchronized void error (String s) {
        success = false;
        msg = s;
    }
}

public class UserAgent {

    public static void main(String[] args) throws Exception {
        ServerSocket server = new ServerSocket (0);
        Server s = new Server (server);
        s.start ();
        int port = server.getLocalPort ();
        URL url = new URL ("http://127.0.0.1:"+port);
        URLConnection urlc = url.openConnection ();
        urlc.getInputStream ();
        s.join ();
        if (!s.succeeded()) {
            throw new RuntimeException (s.getMessage());
        }
    }
}