/*

 * 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

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 */

import java.io.*;

import java.net.*;

import java.nio.file.*;

import jdk.incubator.http.internal.common.HttpHeadersImpl;

public class PushHandler implements Http2Handler {

    final Path tempFile;

    final int loops;

    final int file_size;

    public PushHandler(int file_size, int loops) throws Exception {

        tempFile = TestUtil.getAFile(file_size);

        this.loops = loops;

        this.file_size = file_size;

    }

    int invocation = 0;

    public void handle(Http2TestExchange ee) {

        try {

            System.err.println ("Server: handle " + ee);

            invocation++;

            if (ee.serverPushAllowed()) {

                for (int i=0; i<loops; i++) {

                    InputStream is = new FileInputStream(tempFile.toFile());

                    URI u = new URI ("http://www.foo.com/x/y/z/" + Integer.toString(i));

                    HttpHeadersImpl h = new HttpHeadersImpl();

                    h.addHeader("X-foo", "bar");

                    ee.serverPush(u, h, is);

                }

                System.err.println ("Server: sent all pushes");

            }

            ee.sendResponseHeaders(200, file_size);

            OutputStream os = ee.getResponseBody();

            InputStream iis = new FileInputStream(tempFile.toFile());

            iis.transferTo(os);

            os.close();

            iis.close();

        } catch (Exception ex) {

            System.err.println ("Server: exception " + ex);

        }

    }

}