/*

 * Copyright 2006 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 6358532

 * @run main/othervm AsyncDisconnect

 * @summary HttpURLConnection.disconnect doesn't really do the job

 */

import java.net.*;

import java.util.*;

import java.io.*;

import com.sun.net.httpserver.*;

import java.util.concurrent.Executors;

import java.util.concurrent.ExecutorService;

public class AsyncDisconnect implements Runnable

{

    com.sun.net.httpserver.HttpServer httpServer;

    MyHandler httpHandler;

    ExecutorService executorService;

    HttpURLConnection uc;

    public static void main(String[] args) {

        new AsyncDisconnect();

    }

    public AsyncDisconnect() {

        try {

            startHttpServer();

            doClient();

        } catch (IOException ioe) {

            System.err.println(ioe);

        }

    }

    void doClient() {

        try {

            InetSocketAddress address = httpServer.getAddress();

            URL url = new URL("http://" + address.getHostName() + ":" + address.getPort() + "/test/");

            uc = (HttpURLConnection)url.openConnection();

            // create a thread that will disconnect the connection

            (new Thread(this)).start();

            uc.getInputStream();

            // if we reach here then we have failed

            throw new RuntimeException("Failed: We Expect a SocketException to be thrown");

        } catch (SocketException se) {

            // this is what we expect to happen and is OK.

            //System.out.println(se);

        } catch (IOException e) {

            e.printStackTrace();

        } finally {

            httpServer.stop(1);

            executorService.shutdown();

        }

    }

    public void run() {

        // wait for the request to be sent to the server before calling disconnect

        try { Thread.sleep(2000); }

        catch (Exception e) {}

        uc.disconnect();

    }

    /**

     * Http Server

     */

    public void startHttpServer() throws IOException {

        httpServer = com.sun.net.httpserver.HttpServer.create(new InetSocketAddress(0), 0);

        httpHandler = new MyHandler();

        HttpContext ctx = httpServer.createContext("/test/", httpHandler);

        executorService = Executors.newCachedThreadPool();

        httpServer.setExecutor(executorService);

        httpServer.start();

    }

    class MyHandler implements HttpHandler {

        public void handle(HttpExchange t) throws IOException {

            // give the other thread a chance to close the connection

            try { Thread.sleep(4000); }

            catch (Exception e) {}

            t.sendResponseHeaders(400, -1);

            t.close();

        }

    }

}