/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                         *
 *  Copyright (C) 2015-2018 Simon Stürz <simon.stuerz@guh.io>              *
 *                                                                         *
 *  This file is part of nymea.                                            *
 *                                                                         *
 *  This library is free software; you can redistribute it and/or          *
 *  modify it under the terms of the GNU Lesser General Public             *
 *  License as published by the Free Software Foundation; either           *
 *  version 2.1 of the License, or (at your option) any later version.     *
 *                                                                         *
 *  This library 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      *
 *  Lesser General Public License for more details.                        *
 *                                                                         *
 *  You should have received a copy of the GNU Lesser General Public       *
 *  License along with this library; If not, see                           *
 *  <http://www.gnu.org/licenses/>.                                        *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef UPNPDISCOVERY_H
#define UPNPDISCOVERY_H

#include <QUdpSocket>
#include <QHostAddress>
#include <QTimer>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QUrl>

#include "libnymea.h"
#include "devicemanager.h"
#include "hardwareresource.h"
#include "upnpdiscoveryreply.h"
#include "upnpdevicedescriptor.h"

// Discovering UPnP devices reference: http://upnp.org/specs/arch/UPnP-arch-DeviceArchitecture-v1.1.pdf
// nymea basic device reference: http://upnp.org/specs/basic/UPnP-basic-Basic-v1-Device.pdf

class LIBNYMEA_EXPORT UpnpDiscovery : public HardwareResource
{
    Q_OBJECT

public:
    explicit UpnpDiscovery(QObject *parent = nullptr);
    virtual ~UpnpDiscovery() = default;

    virtual UpnpDiscoveryReply *discoverDevices(const QString &searchTarget = "ssdp:all", const QString &userAgent = QString(), const int &timeout = 5000) = 0;
    virtual void sendToMulticast(const QByteArray &data) = 0;

signals:
    void upnpNotify(const QByteArray &notifyMessage);

};

#endif // UPNPDISCOVERY_H