/*

 * Copyright (c) 2015, 2016, 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.

 */

//package javaapplication16;

import java.io.IOException;

import java.net.http.HttpClient;

import java.net.http.HttpRequest;

import java.net.http.HttpResponse;

import java.net.URI;

import java.util.concurrent.CompletableFuture;

/**

 * @test

 * @bug 8087112

 * @build Server

 * @run main/othervm -Djava.net.HttpClient.log=all SplitResponse

 */

/**

 * Similar test to QuickResponses except that each byte of the response

 * is sent in a separate packet, which tests the stability of the implementation

 * for receiving unusual packet sizes.

 */

public class SplitResponse {

    static Server server;

    static String response(String body) {

        return "HTTP/1.1 200 OK\r\nConnection: Close\r\nContent-length: "

                + Integer.toString(body.length())

                + "\r\n\r\n" + body;

    }

    static final String responses[] = {

        "Lorem ipsum",

        "dolor sit amet",

        "consectetur adipiscing elit, sed do eiusmod tempor",

        "quis nostrud exercitation ullamco",

        "laboris nisi",

        "ut",

        "aliquip ex ea commodo consequat." +

        "Duis aute irure dolor in reprehenderit in voluptate velit esse" +

        "cillum dolore eu fugiat nulla pariatur.",

        "Excepteur sint occaecat cupidatat non proident."

    };

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

        server = new Server(0);

        URI uri = new URI(server.getURL());

        HttpRequest request;

        HttpResponse r;

        CompletableFuture<HttpResponse> cf1;

        for (int i=0; i<responses.length; i++) {

            cf1 = HttpRequest.create(uri)

                    .GET()

                    .responseAsync();

            String body = responses[i];

            Server.Connection c = server.activity();

            sendSplitResponse(response(body), c);

            r = cf1.get();

            if (r.statusCode()!= 200)

                throw new RuntimeException("Failed");

            String rxbody = r.body(HttpResponse.asString());

            System.out.println("received " + rxbody);

            if (!rxbody.equals(body))

                throw new RuntimeException("Failed");

            c.close();

        }

        HttpClient.getDefault().executorService().shutdownNow();

        System.out.println("OK");

    }

    // send the response one byte at a time with a small delay between bytes

    // to ensure that each byte is read in a separate read

    static void sendSplitResponse(String s, Server.Connection conn) {

        System.out.println("Sending: ");

        Thread t = new Thread(() -> {

            try {

                int len = s.length();

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

                    String onechar = s.substring(i, i + 1);

                    conn.send(onechar);

                    Thread.sleep(30);

                }

                System.out.println("sent");

            } catch (IOException | InterruptedException e) {

            }

        });

        t.setDaemon(true);

        t.start();

    }

}