NetworkManager.h

/*
 * This file is part of buteo-syncfw package
 *
 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 *
 * Contact: Sateesh Kavuri <sateesh.kavuri@nokia.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */
#ifndef NETWORKMANAGER_H_
#define NETWORKMANAGER_H_
 
#include <QNetworkSession>
#include <QTimer>
 
#include "SyncCommonDefs.h"
 
class QNetworkConfigurationManager;
 
namespace Buteo {

class NetworkManager : public QObject
{
    Q_OBJECT
public:
    NetworkManager(QObject *parent = nullptr);

    ~NetworkManager();

    bool isOnline();

    Sync::InternetConnectionType connectionType() const;

    void connectSession(bool connectInBackground = false);

    void disconnectSession();
 
signals:
    void statusChanged(bool aConnected, Sync::InternetConnectionType aType);

    void connectionSuccess();

    void connectionError();
 
private:
    static bool m_isSessionActive;
    static int m_refCount; // Reference counter for number of open connections
 
    QNetworkConfigurationManager *m_networkConfigManager;
    QNetworkSession *m_networkSession;
    bool m_isOnline;
    bool m_errorEmitted;
    QTimer *m_sessionTimer;
    Sync::InternetConnectionType m_connectionType;
    QTimer  m_idleRefreshTimer;
 
private slots:
    void slotSessionState(QNetworkSession::State status);
    void slotSessionError(QNetworkSession::SessionError error);
    void sessionConnectionTimeout();
    void slotConfigurationChanged();
    void idleRefresh();
};
}
 
#endif//NETWORKMANAGER_H_