/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QNETWORKCONFIGURATIONMANAGERPRIVATE_H
#define QNETWORKCONFIGURATIONMANAGERPRIVATE_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 "qnetworkconfigmanager.h"
#include "qnetworkconfiguration_p.h"

#include <QtCore/qmutex.h>
#include <QtCore/qset.h>

#ifndef QT_NO_BEARERMANAGEMENT

QT_BEGIN_NAMESPACE

class QBearerEngine;
class QTimer;

class Q_NETWORK_EXPORT QNetworkConfigurationManagerPrivate : public QObject
{
    Q_OBJECT

public:
    QNetworkConfigurationManagerPrivate();
    virtual ~QNetworkConfigurationManagerPrivate();

    QNetworkConfiguration defaultConfiguration();
    QList<QNetworkConfiguration> allConfigurations(QNetworkConfiguration::StateFlags filter);
    QNetworkConfiguration configurationFromIdentifier(const QString &identifier);

    bool isOnline();

    QNetworkConfigurationManager::Capabilities capabilities();

    void performAsyncConfigurationUpdate();

    QList<QBearerEngine *> engines();

    Q_INVOKABLE void startPolling();

    void enablePolling();
    void disablePolling();

public slots:
    void updateConfigurations();

Q_SIGNALS:
    void configurationAdded(const QNetworkConfiguration& config);
    void configurationRemoved(const QNetworkConfiguration& config);
    void configurationUpdateComplete();
    void configurationChanged(const QNetworkConfiguration& config);
    void onlineStateChanged(bool isOnline);

    void abort();

private:
    QTimer *pollTimer;

    QMutex mutex;

    QList<QBearerEngine *> sessionEngines;

    QSet<QString> onlineConfigurations;

    QSet<int> pollingEngines;
    QSet<int> updatingEngines;
    int forcedPolling;
    bool updating;

    bool firstUpdate;

private Q_SLOTS:
    void configurationAdded(QNetworkConfigurationPrivatePointer ptr);
    void configurationRemoved(QNetworkConfigurationPrivatePointer ptr);
    void configurationChanged(QNetworkConfigurationPrivatePointer ptr);

    void pollEngines();
};

Q_NETWORK_EXPORT QNetworkConfigurationManagerPrivate *qNetworkConfigurationManagerPrivate();

QT_END_NAMESPACE

#endif // QT_NO_BEARERMANAGEMENT

#endif //QNETWORKCONFIGURATIONMANAGERPRIVATE_H
