/*
 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <LibCore/Object.h>
#include <LibCore/TCPSocket.h>
#include <LibHTTP/Forward.h>

namespace WebServer {

class Client final : public Core::Object {
    C_OBJECT(Client);

public:
    void start();

private:
    Client(NonnullRefPtr<Core::TCPSocket>, const String&, Core::Object* parent);

    void handle_request(ReadonlyBytes);
    void send_response(InputStream&, const HTTP::HttpRequest&, const String& content_type);
    void send_redirect(StringView redirect, const HTTP::HttpRequest& request);
    void send_error_response(unsigned code, const StringView& message, const HTTP::HttpRequest&);
    void die();
    void log_response(unsigned code, const HTTP::HttpRequest&);
    void handle_directory_listing(const String& requested_path, const String& real_path, const HTTP::HttpRequest&);

    NonnullRefPtr<Core::TCPSocket> m_socket;
    String m_root_path;
};

}