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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 246 insertions, 0 deletions

diff --git a/src/plugins/bearer/symbian/symbianengine.h b/src/plugins/bearer/symbian/symbianengine.h
new file mode 100644
index 0000000000..1ab41ba45f
--- /dev/null
+++ b/src/plugins/bearer/symbian/symbianengine.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 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:
+    SymbianNetworkConfigurationPrivate();
+    ~SymbianNetworkConfigurationPrivate();
+
+    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;
+
+    // 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();
+
+    QNetworkConfigurationPrivatePointer configurationFromSsid(const QString &ssid);
+
+    // For QNetworkSessionPrivateImpl to indicate about state changes
+    void configurationStateChangeReport(TUint32 accessPointId, QNetworkSession::State newState);
+
+Q_SIGNALS:
+    void onlineStateChanged(bool isOnline);
+    
+    void configurationStateChanged(quint32 accessPointId, quint32 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);
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    QNetworkConfigurationPrivatePointer configurationFromEasyWlan(TUint32 apId,
+                                                                  TUint connectionId);
+#endif
+
+private: // Data
+    bool               iFirstUpdate; 
+    CCommsDatabase*    ipCommsDB;
+    RConnectionMonitor iConnectionMonitor;
+
+    TBool              iWaitingCommsDatabaseNotifications;
+    TBool              iOnline;
+    TBool              iInitOk;
+    TBool              iUpdateGoingOn;
+    TBool              iUpdatePending;
+    TBool              iScanInQueue;
+
+    AccessPointsAvailabilityScanner* ipAccessPointsAvailabilityScanner;
+
+    QNetworkConfigurationPrivatePointer defaultConfig;
+
+    friend class QNetworkSessionPrivate;
+    friend class AccessPointsAvailabilityScanner;
+
+#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;
+    TBool               iScanActive;
+};
+
+QT_END_NAMESPACE
+
+#endif