/*

 * Copyright (c) 2007, 2019, 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 6526913

 * @library /test/lib

 * @run main/othervm -Dhttp.keepAlive=false  B6526913

 * @run main/othervm -Djava.net.preferIPv6Addresses=true

 *                   -Dhttp.keepAlive=false B6526913

 * @summary  HttpExchange.getResponseBody().close() throws Exception

 */

import com.sun.net.httpserver.*;

import java.util.*;

import java.util.concurrent.*;

import java.io.*;

import java.net.*;

import java.security.*;

import java.security.cert.*;

import javax.net.ssl.*;

import jdk.test.lib.net.URIBuilder;

public class B6526913 {

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

        Handler handler = new Handler();

        InetAddress loopback = InetAddress.getLoopbackAddress();

        InetSocketAddress addr = new InetSocketAddress (loopback, 0);

        HttpServer server = HttpServer.create (addr, 0);

        HttpContext ctx = server.createContext ("/test", handler);

        ExecutorService executor = Executors.newCachedThreadPool();

        server.setExecutor (executor);

        server.start ();

        URL url = URIBuilder.newBuilder()

            .scheme("http")

            .loopback()

            .port(server.getAddress().getPort())

            .path("/test/foo.html")

            .toURL();

        HttpURLConnection urlc = (HttpURLConnection)url.openConnection (Proxy.NO_PROXY);

        try {

            InputStream is = urlc.getInputStream();

            int c ,count = 0;

            byte [] buf = new byte [32 * 1024];

            while (count < 32 * 1024) {

                count += is.read (buf);

            }

            is.close();

        } finally {

            server.stop(2);

            executor.shutdown();

        }

        if (error) {

            throw new RuntimeException ("Test failed");

        }

    }

    public static boolean error = false;

    static class Handler implements HttpHandler {

        int invocation = 1;

        public void handle (HttpExchange t)

            throws IOException

        {

            InputStream is = t.getRequestBody();

            try {

                while (is.read() != -1) ;

                is.close();

            } catch (IOException e) {

                e.printStackTrace();

                error = true;

            }

            /* send a chunked response, but wait a while before

             * sending the final empty chunk

             */

            t.sendResponseHeaders (200, 0);

            OutputStream os = t.getResponseBody();

            byte[] bb = new byte [32 * 1024];

            os.write (bb);

            os.flush();

            try {Thread.sleep (5000); } catch (InterruptedException e){}

            try {

                /* empty chunk sent here */

                os.close();

            } catch (IOException e) {

                error = true;

                e.printStackTrace();

            }

            t.close();

        }

    }

}