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/****************************************************************************
**
** 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 plugins 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 SYMBIANENGINE_H
#define SYMBIANENGINE_H
#include <QtCore/qstringlist.h>
#include <QtNetwork/private/qbearerengine_p.h>
#include <QtNetwork/qnetworkconfigmanager.h>
#include <QHash>
#include <rconnmon.h>
#ifdef SNAP_FUNCTIONALITY_AVAILABLE
#include <cmmanager.h>
#endif
// Uncomment and compile QtBearer to gain detailed state tracing
// #define QT_BEARERMGMT_SYMBIAN_DEBUG
#define QT_BEARERMGMT_CONFIGURATION_SNAP_PREFIX QLatin1String("S_")
#define QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX QLatin1String("I_")
class CCommsDatabase;
class QEventLoop;
QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
class QNetworkSessionPrivate;
class AccessPointsAvailabilityScanner;
class SymbianNetworkConfigurationPrivate : public QNetworkConfigurationPrivate
{
public:
enum Bearer {
BearerEthernet,
BearerWLAN,
Bearer2G,
BearerCDMA2000,
BearerWCDMA,
BearerHSPA,
BearerBluetooth,
BearerWiMAX,
BearerUnknown = -1
};
SymbianNetworkConfigurationPrivate();
~SymbianNetworkConfigurationPrivate();
QString bearerName() const;
inline TUint32 numericIdentifier() const
{
QMutexLocker locker(&mutex);
return numericId;
}
inline TUint connectionIdentifier() const
{
QMutexLocker locker(&mutex);
return connectionId;
}
inline QString configMappingName() const
{
QMutexLocker locker(&mutex);
return mappingName;
}
QString mappingName;
Bearer bearer;
// So called IAP id from the platform. Remains constant as long as the
// platform is aware of the configuration ie. it is stored in the databases
// --> does not depend on whether connections are currently open or not.
// In practice is the same for the lifetime of the QNetworkConfiguration.
TUint32 numericId;
// So called connection id, or connection monitor ID. A dynamic ID assigned
// by RConnectionMonitor whenever a new connection is opened. ConnectionID and
// numericId/IAP id have 1-to-1 mapping during the lifetime of the connection at
// connection monitor. Notably however it changes whenever a new connection to
// a given IAP is created. In a sense it is constant during the time the
// configuration remains between states Discovered..Active..Discovered, do not
// however relay on this.
TUint connectionId;
};
inline SymbianNetworkConfigurationPrivate *toSymbianConfig(QNetworkConfigurationPrivatePointer ptr)
{
return static_cast<SymbianNetworkConfigurationPrivate *>(ptr.data());
}
class SymbianEngine : public QBearerEngine, public CActive,
public MConnectionMonitorObserver
{
Q_OBJECT
public:
SymbianEngine(QObject *parent = 0);
virtual ~SymbianEngine();
bool hasIdentifier(const QString &id);
Q_INVOKABLE void initialize();
Q_INVOKABLE void requestUpdate();
QNetworkConfigurationManager::Capabilities capabilities() const;
QNetworkSessionPrivate *createSessionBackend();
QNetworkConfigurationPrivatePointer defaultConfiguration();
QStringList accessPointConfigurationIdentifiers();
Q_SIGNALS:
void onlineStateChanged(bool isOnline);
void configurationStateChanged(TUint32 accessPointId, TUint32 connMonId,
QNetworkSession::State newState);
public Q_SLOTS:
void updateConfigurations();
void delayedConfigurationUpdate();
private:
void updateStatesToSnaps();
bool changeConfigurationStateTo(QNetworkConfigurationPrivatePointer ptr,
QNetworkConfiguration::StateFlags newState);
bool changeConfigurationStateAtMinTo(QNetworkConfigurationPrivatePointer ptr,
QNetworkConfiguration::StateFlags newState);
bool changeConfigurationStateAtMaxTo(QNetworkConfigurationPrivatePointer ptr,
QNetworkConfiguration::StateFlags newState);
#ifdef SNAP_FUNCTIONALITY_AVAILABLE
void updateMobileBearerToConfigs(TConnMonBearerInfo bearerInfo);
SymbianNetworkConfigurationPrivate *configFromConnectionMethodL(RCmConnectionMethod& connectionMethod);
#else
bool readNetworkConfigurationValuesFromCommsDb(
TUint32 aApId, SymbianNetworkConfigurationPrivate *apNetworkConfiguration);
void readNetworkConfigurationValuesFromCommsDbL(
TUint32 aApId, SymbianNetworkConfigurationPrivate *apNetworkConfiguration);
#endif
void updateConfigurationsL();
void updateActiveAccessPoints();
void updateAvailableAccessPoints();
void accessPointScanningReady(TBool scanSuccessful, TConnMonIapInfo iapInfo);
void startCommsDatabaseNotifications();
void stopCommsDatabaseNotifications();
void updateConfigurationsAfterRandomTime();
QNetworkConfigurationPrivatePointer defaultConfigurationL();
TBool GetS60PlatformVersion(TUint& aMajor, TUint& aMinor) const;
void startMonitoringIAPData(TUint32 aIapId);
QNetworkConfigurationPrivatePointer dataByConnectionId(TUint aConnectionId);
protected:
// From CActive
void RunL();
void DoCancel();
private:
// MConnectionMonitorObserver
void EventL(const CConnMonEventBase& aEvent);
// For QNetworkSessionPrivate to indicate about state changes
void configurationStateChangeReport(TUint32 accessPointId,
QNetworkSession::State newState);
private: // Data
bool iFirstUpdate;
CCommsDatabase* ipCommsDB;
RConnectionMonitor iConnectionMonitor;
TBool iWaitingCommsDatabaseNotifications;
TBool iOnline;
TBool iInitOk;
TBool iUpdateGoingOn;
TBool iUpdatePending;
AccessPointsAvailabilityScanner* ipAccessPointsAvailabilityScanner;
QNetworkConfigurationPrivatePointer defaultConfig;
friend class QNetworkSessionPrivate;
friend class AccessPointsAvailabilityScanner;
friend class QNetworkSessionPrivateImpl;
#ifdef SNAP_FUNCTIONALITY_AVAILABLE
RCmManager iCmManager;
#endif
};
class AccessPointsAvailabilityScanner : public CActive
{
public:
AccessPointsAvailabilityScanner(SymbianEngine& owner,
RConnectionMonitor& connectionMonitor);
~AccessPointsAvailabilityScanner();
void StartScanning();
protected: // From CActive
void RunL();
void DoCancel();
private: // Data
SymbianEngine& iOwner;
RConnectionMonitor& iConnectionMonitor;
TConnMonIapInfoBuf iIapBuf;
};
QT_END_NAMESPACE
#endif
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