/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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****************************************************************************/

#ifndef QDEVICEDISCOVERY_UDEV_H
#define QDEVICEDISCOVERY_UDEV_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qdevicediscovery_p.h"
#include <libudev.h>

QT_BEGIN_NAMESPACE

class QDeviceDiscoveryUDev : public QDeviceDiscovery
{
    Q_OBJECT

public:
    QDeviceDiscoveryUDev(QDeviceTypes types, struct udev *udev, QObject *parent = 0);
    ~QDeviceDiscoveryUDev();
    QStringList scanConnectedDevices() Q_DECL_OVERRIDE;

private slots:
    void handleUDevNotification();

private:
    bool checkDeviceType(struct udev_device *dev);

    void startWatching();
    void stopWatching();

    struct udev *m_udev;
    struct udev_monitor *m_udevMonitor;
    int m_udevMonitorFileDescriptor;
    QSocketNotifier *m_udevSocketNotifier;
};

QT_END_NAMESPACE

#endif // QDEVICEDISCOVERY_UDEV_H
