/*

 * 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 6472250

 * @modules jdk.httpserver

 * @run main/othervm StreamingOutputStream

 * @summary HttpURLConnection.getOutputStream streaming mode bug when called multiple times

 */

import java.net.*;

import java.io.*;

import com.sun.net.httpserver.*;

/*

 * Calling HttpURLConnection.getOutputStream multiple times when streaming

 * should not create a new OutputStream each time.

 */

public class StreamingOutputStream

{

    com.sun.net.httpserver.HttpServer httpServer;

    public static void main(String[] args) {

        new StreamingOutputStream();

    }

    public StreamingOutputStream() {

         try {

            startHttpServer();

            doClient();

        } catch (IOException ioe) {

            ioe.printStackTrace();

        }

    }

    void doClient() {

        try {

            InetSocketAddress address = httpServer.getAddress();

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

            uc.setDoOutput(true);

            uc.setFixedLengthStreamingMode(1);

            OutputStream os1 = uc.getOutputStream();

            OutputStream os2 = uc.getOutputStream();

            if (os1 != os2)

                throw new RuntimeException("Failed: OutputStreams should reference the same object");

            os2.write('b');

            os2.close();

            int resp = uc.getResponseCode();

            if (resp != 200)

                throw new RuntimeException("Failed: Server should return 200 OK");

        } catch (IOException e) {

            e.printStackTrace();

        } finally {

            httpServer.stop(1);

        }

    }

    /**

     * Http Server

     */

    void startHttpServer() throws IOException {

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

        httpServer.start();

    }

    class MyHandler implements HttpHandler {

        public void handle(HttpExchange t) throws IOException {

            InputStream is = t.getRequestBody();

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

            is.close();

            t.sendResponseHeaders(200, -1);

            t.close();

        }

    }

}