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

1 files changed, 1409 insertions, 0 deletions

diff --git a/src/plugins/bearer/symbian/symbianengine.cpp b/src/plugins/bearer/symbian/symbianengine.cpp
new file mode 100644
index 0000000000..f367c26050
--- /dev/null
+++ b/src/plugins/bearer/symbian/symbianengine.cpp
@@ -0,0 +1,1409 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "symbianengine.h"
+#include "qnetworksession_impl.h"
+
+#include <commdb.h>
+#include <cdbcols.h>
+#include <d32dbms.h>
+#include <nifvar.h>
+#include <QTimer>
+#include <QTime>  // For randgen seeding
+#include <QtCore> // For randgen seeding
+
+
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+#include <QDebug>
+#endif
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    #include <cmdestination.h>
+    #include <cmconnectionmethod.h>
+    #include <cmconnectionmethoddef.h>
+    #include <cmpluginwlandef.h>
+    #include <cmpluginpacketdatadef.h>
+    #include <cmplugindialcommondefs.h>
+#else
+    #include <ApAccessPointItem.h>
+    #include <ApDataHandler.h>
+    #include <ApUtils.h>
+#endif
+
+#ifndef QT_NO_BEARERMANAGEMENT
+
+QT_BEGIN_NAMESPACE
+
+static const int KUserChoiceIAPId = 0;
+
+SymbianNetworkConfigurationPrivate::SymbianNetworkConfigurationPrivate()
+:   numericId(0), connectionId(0)
+{
+}
+
+SymbianNetworkConfigurationPrivate::~SymbianNetworkConfigurationPrivate()
+{
+}
+
+SymbianEngine::SymbianEngine(QObject *parent)
+:   QBearerEngine(parent), CActive(CActive::EPriorityHigh), iFirstUpdate(true), ipCommsDB(0),
+    iInitOk(true), iUpdatePending(false), ipAccessPointsAvailabilityScanner(0)
+{
+}
+
+void SymbianEngine::initialize()
+{
+    QMutexLocker locker(&mutex);
+
+    CActiveScheduler::Add(this);
+
+    // Seed the randomgenerator
+    qsrand(QTime(0,0,0).secsTo(QTime::currentTime()) + QCoreApplication::applicationPid());
+
+    TRAPD(error, ipCommsDB = CCommsDatabase::NewL(EDatabaseTypeIAP));
+    if (error != KErrNone) {
+        iInitOk = false;
+        return;
+    }
+
+    TRAP_IGNORE(iConnectionMonitor.ConnectL());
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    TRAP_IGNORE(iConnectionMonitor.SetUintAttribute(EBearerIdAll, 0, KBearerGroupThreshold, 1));
+#endif
+    TRAP_IGNORE(iConnectionMonitor.NotifyEventL(*this));
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    TRAP(error, iCmManager.OpenL());
+    if (error != KErrNone) {
+        iInitOk = false;
+        return;
+    }
+#endif
+
+    SymbianNetworkConfigurationPrivate *cpPriv = new SymbianNetworkConfigurationPrivate;
+    cpPriv->name = "UserChoice";
+    cpPriv->bearerType = QNetworkConfiguration::BearerUnknown;
+    cpPriv->state = QNetworkConfiguration::Discovered;
+    cpPriv->isValid = true;
+    cpPriv->id = QString::number(qHash(KUserChoiceIAPId));
+    cpPriv->numericId = KUserChoiceIAPId;
+    cpPriv->connectionId = 0;
+    cpPriv->type = QNetworkConfiguration::UserChoice;
+    cpPriv->purpose = QNetworkConfiguration::UnknownPurpose;
+    cpPriv->roamingSupported = false;
+
+    QNetworkConfigurationPrivatePointer ptr(cpPriv);
+    userChoiceConfigurations.insert(ptr->id, ptr);
+
+    updateConfigurations();
+    updateStatesToSnaps();
+    updateAvailableAccessPoints(); // On first time updates (without WLAN scans)
+    // Start monitoring IAP and/or SNAP changes in Symbian CommsDB
+    startCommsDatabaseNotifications();
+}
+
+SymbianEngine::~SymbianEngine()
+{
+    Cancel();
+
+    //The scanner may be using the connection monitor so it needs to be
+    //deleted first while the handle is still valid.
+    delete ipAccessPointsAvailabilityScanner;
+
+    iConnectionMonitor.CancelNotifications();
+    iConnectionMonitor.Close();
+
+    // CCommsDatabase destructor and RCmManager.Close() use cleanup stack. Since QNetworkConfigurationManager
+    // is a global static, but the time we are here, E32Main() has been exited already and
+    // the thread's default cleanup stack has been deleted. Without this line, a
+    // 'E32USER-CBase 69' -panic will occur.
+    CTrapCleanup* cleanup = CTrapCleanup::New();
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    iCmManager.Close();
+#endif
+    delete ipCommsDB;
+    delete cleanup;
+}
+
+void SymbianEngine::delayedConfigurationUpdate()
+{
+    QMutexLocker locker(&mutex);
+
+    if (iUpdatePending) {
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+        qDebug("QNCM delayed configuration update (ECommit or ERecover occurred).");
+#endif
+        TRAPD(error, updateConfigurationsL());
+        if (error == KErrNone) {
+            updateStatesToSnaps();
+        }
+        iUpdatePending = false;
+        // Start monitoring again.
+        if (!IsActive()) {
+            SetActive();
+            // Start waiting for new notification
+            ipCommsDB->RequestNotification(iStatus);
+        }
+    }
+}
+
+bool SymbianEngine::hasIdentifier(const QString &id)
+{
+    QMutexLocker locker(&mutex);
+
+    return accessPointConfigurations.contains(id) ||
+           snapConfigurations.contains(id) ||
+           userChoiceConfigurations.contains(id);
+}
+
+QNetworkConfigurationManager::Capabilities SymbianEngine::capabilities() const
+{
+    QNetworkConfigurationManager::Capabilities capFlags;
+
+    capFlags = QNetworkConfigurationManager::CanStartAndStopInterfaces |
+               QNetworkConfigurationManager::DirectConnectionRouting |
+               QNetworkConfigurationManager::SystemSessionSupport |
+               QNetworkConfigurationManager::DataStatistics |
+               QNetworkConfigurationManager::NetworkSessionRequired;
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    capFlags |= QNetworkConfigurationManager::ApplicationLevelRoaming |
+                QNetworkConfigurationManager::ForcedRoaming;
+#endif
+
+    return capFlags;
+}
+
+QNetworkSessionPrivate *SymbianEngine::createSessionBackend()
+{
+    return new QNetworkSessionPrivateImpl(this);
+}
+
+void SymbianEngine::requestUpdate()
+{
+    QMutexLocker locker(&mutex);
+
+    if (!iInitOk || iUpdateGoingOn) {
+        return;
+    }
+    iUpdateGoingOn = true;
+
+    stopCommsDatabaseNotifications();
+    updateConfigurations(); // Synchronous call
+    updateAvailableAccessPoints(); // Asynchronous call
+}
+
+void SymbianEngine::updateConfigurations()
+{
+    if (!iInitOk)
+        return;
+
+    TRAP_IGNORE(updateConfigurationsL());
+}
+
+void SymbianEngine::updateConfigurationsL()
+{
+    QList<QString> knownConfigs = accessPointConfigurations.keys();
+    QList<QString> knownSnapConfigs = snapConfigurations.keys();
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    // S60 version is >= Series60 3rd Edition Feature Pack 2
+    TInt error = KErrNone;
+    
+    // Loop through all IAPs
+    RArray<TUint32> connectionMethods; // IAPs
+    CleanupClosePushL(connectionMethods);
+    iCmManager.ConnectionMethodL(connectionMethods);
+    for(int i = 0; i < connectionMethods.Count(); i++) {
+        RCmConnectionMethod connectionMethod = iCmManager.ConnectionMethodL(connectionMethods[i]);
+        CleanupClosePushL(connectionMethod);
+        TUint32 iapId = connectionMethod.GetIntAttributeL(CMManager::ECmIapId);
+        QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(iapId));
+        if (accessPointConfigurations.contains(ident)) {
+            knownConfigs.removeOne(ident);
+        } else {
+            SymbianNetworkConfigurationPrivate* cpPriv = NULL;
+            TRAP(error, cpPriv = configFromConnectionMethodL(connectionMethod));
+            if (error == KErrNone) {
+                QNetworkConfigurationPrivatePointer ptr(cpPriv);
+                accessPointConfigurations.insert(ptr->id, ptr);
+                if (!iFirstUpdate) {
+                    // Emit configuration added. Connected slots may throw execptions
+                    // which propagate here --> must be converted to leaves (standard
+                    // std::exception would cause any TRAP trapping this function to terminate
+                    // program).
+                    QT_TRYCATCH_LEAVING(updateActiveAccessPoints());
+                    updateStatesToSnaps();
+                    mutex.unlock();
+                    QT_TRYCATCH_LEAVING(emit configurationAdded(ptr));
+                    mutex.lock();
+                }
+            }
+        }
+        CleanupStack::PopAndDestroy(&connectionMethod);
+    }
+    CleanupStack::PopAndDestroy(&connectionMethods);
+    
+    // Loop through all SNAPs
+    RArray<TUint32> destinations;
+    CleanupClosePushL(destinations);
+    iCmManager.AllDestinationsL(destinations);
+    for(int i = 0; i < destinations.Count(); i++) {
+        RCmDestination destination;
+
+        // Some destinatsions require ReadDeviceData -capability (MMS/WAP)
+        // The below function will leave in these cases. Don't. Proceed to
+        // next destination (if any).
+        TRAPD(error, destination = iCmManager.DestinationL(destinations[i]));
+        if (error == KErrPermissionDenied) {
+            continue;
+        } else {
+            User::LeaveIfError(error);
+        }
+
+        CleanupClosePushL(destination);
+        QString ident = QT_BEARERMGMT_CONFIGURATION_SNAP_PREFIX +
+                        QString::number(qHash(destination.Id()));
+        if (snapConfigurations.contains(ident)) {
+            knownSnapConfigs.removeOne(ident);
+        } else {
+            SymbianNetworkConfigurationPrivate *cpPriv = new SymbianNetworkConfigurationPrivate;
+
+            HBufC *pName = destination.NameLC();
+            QT_TRYCATCH_LEAVING(cpPriv->name = QString::fromUtf16(pName->Ptr(),pName->Length()));
+            CleanupStack::PopAndDestroy(pName);
+            pName = NULL;
+
+            cpPriv->isValid = true;
+            cpPriv->id = ident;
+            cpPriv->numericId = destination.Id();
+            cpPriv->connectionId = 0;
+            cpPriv->state = QNetworkConfiguration::Defined;
+            cpPriv->type = QNetworkConfiguration::ServiceNetwork;
+            cpPriv->purpose = QNetworkConfiguration::UnknownPurpose;
+            cpPriv->roamingSupported = false;
+
+            QNetworkConfigurationPrivatePointer ptr(cpPriv);
+            snapConfigurations.insert(ident, ptr);
+            if (!iFirstUpdate) {
+                QT_TRYCATCH_LEAVING(updateActiveAccessPoints());
+                updateStatesToSnaps();
+                mutex.unlock();
+                QT_TRYCATCH_LEAVING(emit configurationAdded(ptr));
+                mutex.lock();
+            }
+        }
+
+        // Loop through all connection methods in this SNAP
+        QMap<unsigned int, QNetworkConfigurationPrivatePointer> connections;
+        for (int j=0; j < destination.ConnectionMethodCount(); j++) {
+            RCmConnectionMethod connectionMethod = destination.ConnectionMethodL(j);
+            CleanupClosePushL(connectionMethod);
+
+            TUint32 iapId = connectionMethod.GetIntAttributeL(CMManager::ECmIapId);
+            QString iface = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(iapId));
+            // Check that IAP can be found from accessPointConfigurations list
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface);
+            if (!ptr) {
+                SymbianNetworkConfigurationPrivate *cpPriv = NULL;
+                TRAP(error, cpPriv = configFromConnectionMethodL(connectionMethod));
+                if (error == KErrNone) {
+                    ptr = QNetworkConfigurationPrivatePointer(cpPriv);
+                    accessPointConfigurations.insert(ptr->id, ptr);
+
+                    if (!iFirstUpdate) {
+                        QT_TRYCATCH_LEAVING(updateActiveAccessPoints());
+                        updateStatesToSnaps();
+                        mutex.unlock();
+                        QT_TRYCATCH_LEAVING(emit configurationAdded(ptr));
+                        mutex.lock();
+                    }
+                }
+            } else {
+                knownConfigs.removeOne(iface);
+            }
+
+            if (ptr) {
+                unsigned int priority;
+                TRAPD(error, priority = destination.PriorityL(connectionMethod));
+                if (!error)
+                    connections.insert(priority, ptr);
+            }
+
+            CleanupStack::PopAndDestroy(&connectionMethod);
+        }
+
+        QNetworkConfigurationPrivatePointer privSNAP = snapConfigurations.value(ident);
+        QMutexLocker snapConfigLocker(&privSNAP->mutex);
+
+        if (privSNAP->serviceNetworkMembers != connections) {
+            privSNAP->serviceNetworkMembers = connections;
+
+            // Roaming is supported only if SNAP contains more than one IAP
+            privSNAP->roamingSupported = privSNAP->serviceNetworkMembers.count() > 1;
+
+            snapConfigLocker.unlock();
+
+            updateStatesToSnaps();
+
+            mutex.unlock();
+            QT_TRYCATCH_LEAVING(emit configurationChanged(privSNAP));
+            mutex.lock();
+        }
+
+        CleanupStack::PopAndDestroy(&destination);
+    }
+    CleanupStack::PopAndDestroy(&destinations);
+#else
+    // S60 version is < Series60 3rd Edition Feature Pack 2
+    CCommsDbTableView* pDbTView = ipCommsDB->OpenTableLC(TPtrC(IAP));
+
+    // Loop through all IAPs
+    TUint32 apId = 0;
+    TInt retVal = pDbTView->GotoFirstRecord();
+    while (retVal == KErrNone) {
+        pDbTView->ReadUintL(TPtrC(COMMDB_ID), apId);
+        QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(apId));
+        if (accessPointConfigurations.contains(ident)) {
+            knownConfigs.removeOne(ident);
+        } else {
+            SymbianNetworkConfigurationPrivate *cpPriv = new SymbianNetworkConfigurationPrivate;
+            if (readNetworkConfigurationValuesFromCommsDb(apId, cpPriv)) {
+                QNetworkConfigurationPrivatePointer ptr(cpPriv);
+                accessPointConfigurations.insert(ident, ptr);
+                if (!iFirstUpdate) {
+                    QT_TRYCATCH_LEAVING(updateActiveAccessPoints());
+                    updateStatesToSnaps();
+                    mutex.unlock();
+                    QT_TRYCATCH_LEAVING(emit configurationAdded(ptr));
+                    mutex.lock();
+                }
+            } else {
+                delete cpPriv;
+            }
+        }
+        retVal = pDbTView->GotoNextRecord();
+    }
+    CleanupStack::PopAndDestroy(pDbTView);
+#endif
+
+    QT_TRYCATCH_LEAVING(updateActiveAccessPoints());
+
+    foreach (const QString &oldIface, knownConfigs) {
+        //remove non existing IAP
+        QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.take(oldIface);
+
+        mutex.unlock();
+        emit configurationRemoved(ptr);
+        QT_TRYCATCH_LEAVING(emit configurationRemoved(ptr));
+        mutex.lock();
+
+        // Remove non existing IAP from SNAPs
+        foreach (const QString &iface, snapConfigurations.keys()) {
+            QNetworkConfigurationPrivatePointer ptr2 = snapConfigurations.value(iface);
+            // => Check if one of the IAPs of the SNAP is active
+            QMutexLocker snapConfigLocker(&ptr2->mutex);
+            QMutableMapIterator<unsigned int, QNetworkConfigurationPrivatePointer> i(ptr2->serviceNetworkMembers);
+            while (i.hasNext()) {
+                i.next();
+
+                if (toSymbianConfig(i.value())->numericIdentifier() ==
+                    toSymbianConfig(ptr)->numericIdentifier()) {
+                    i.remove();
+                    break;
+                }
+            }
+        }    
+    }
+
+    foreach (const QString &oldIface, knownSnapConfigs) {
+        //remove non existing SNAPs
+        QNetworkConfigurationPrivatePointer ptr = snapConfigurations.take(oldIface);
+
+        mutex.unlock();
+        emit configurationRemoved(ptr);
+        QT_TRYCATCH_LEAVING(emit configurationRemoved(ptr));
+        mutex.lock();
+    }
+
+    // find default configuration.
+    stopCommsDatabaseNotifications();
+    TRAP_IGNORE(defaultConfig = defaultConfigurationL());
+    startCommsDatabaseNotifications();
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    updateStatesToSnaps();
+#endif
+}
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+SymbianNetworkConfigurationPrivate *SymbianEngine::configFromConnectionMethodL(
+        RCmConnectionMethod& connectionMethod)
+{
+    SymbianNetworkConfigurationPrivate *cpPriv = new SymbianNetworkConfigurationPrivate;
+    TUint32 iapId = connectionMethod.GetIntAttributeL(CMManager::ECmIapId);
+    QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(iapId));
+    
+    HBufC *pName = connectionMethod.GetStringAttributeL(CMManager::ECmName);
+    CleanupStack::PushL(pName);
+    QT_TRYCATCH_LEAVING(cpPriv->name = QString::fromUtf16(pName->Ptr(),pName->Length()));
+    CleanupStack::PopAndDestroy(pName);
+    pName = NULL;
+    
+    TUint32 bearerId = connectionMethod.GetIntAttributeL(CMManager::ECmCommsDBBearerType);
+    switch (bearerId) {
+    case KCommDbBearerCSD:
+        cpPriv->bearerType = QNetworkConfiguration::Bearer2G;
+        break;
+    case KCommDbBearerWcdma:
+        cpPriv->bearerType = QNetworkConfiguration::BearerWCDMA;
+        break;
+    case KCommDbBearerLAN:
+        cpPriv->bearerType = QNetworkConfiguration::BearerEthernet;
+        break;
+    case KCommDbBearerVirtual:
+        cpPriv->bearerType = QNetworkConfiguration::BearerUnknown;
+        break;
+    case KCommDbBearerPAN:
+        cpPriv->bearerType = QNetworkConfiguration::BearerUnknown;
+        break;
+    case KCommDbBearerWLAN:
+        cpPriv->bearerType = QNetworkConfiguration::BearerWLAN;
+        break;
+    default:
+        cpPriv->bearerType = QNetworkConfiguration::BearerUnknown;
+        break;
+    }
+    
+    TInt error = KErrNone;
+    TUint32 bearerType = connectionMethod.GetIntAttributeL(CMManager::ECmBearerType);
+    switch (bearerType) {
+    case KUidPacketDataBearerType:
+        // "Packet data" Bearer => Mapping is done using "Access point name"
+        TRAP(error, pName = connectionMethod.GetStringAttributeL(CMManager::EPacketDataAPName));
+        break;
+    case KUidWlanBearerType:
+        // "Wireless LAN" Bearer => Mapping is done using "WLAN network name" = SSID
+        TRAP(error, pName = connectionMethod.GetStringAttributeL(CMManager::EWlanSSID));
+        break;
+    }
+    if (!pName) {
+        // "Data call" Bearer or "High Speed (GSM)" Bearer => Mapping is done using "Dial-up number"
+        TRAP(error, pName = connectionMethod.GetStringAttributeL(CMManager::EDialDefaultTelNum));
+    }
+
+    if (error == KErrNone && pName) {
+        CleanupStack::PushL(pName);
+        QT_TRYCATCH_LEAVING(cpPriv->mappingName = QString::fromUtf16(pName->Ptr(),pName->Length()));
+        CleanupStack::PopAndDestroy(pName);
+        pName = NULL;
+    }
+ 
+    cpPriv->state = QNetworkConfiguration::Defined;
+    TBool isConnected = connectionMethod.GetBoolAttributeL(CMManager::ECmConnected);
+    if (isConnected) {
+        cpPriv->state = QNetworkConfiguration::Active;
+    }
+    
+    cpPriv->isValid = true;
+    cpPriv->id = ident;
+    cpPriv->numericId = iapId;
+    cpPriv->connectionId = 0;
+    cpPriv->type = QNetworkConfiguration::InternetAccessPoint;
+    cpPriv->purpose = QNetworkConfiguration::UnknownPurpose;
+    cpPriv->roamingSupported = false;
+    return cpPriv;
+}
+#else
+bool SymbianEngine::readNetworkConfigurationValuesFromCommsDb(
+        TUint32 aApId, SymbianNetworkConfigurationPrivate *apNetworkConfiguration)
+{
+    TRAPD(error, readNetworkConfigurationValuesFromCommsDbL(aApId,apNetworkConfiguration));
+    if (error != KErrNone) {
+        return false;        
+    }
+    return true;
+}
+
+void SymbianEngine::readNetworkConfigurationValuesFromCommsDbL(
+        TUint32 aApId, SymbianNetworkConfigurationPrivate *apNetworkConfiguration)
+{
+    CApDataHandler* pDataHandler = CApDataHandler::NewLC(*ipCommsDB); 
+    CApAccessPointItem* pAPItem = CApAccessPointItem::NewLC(); 
+    TBuf<KCommsDbSvrMaxColumnNameLength> name;
+    
+    CApUtils* pApUtils = CApUtils::NewLC(*ipCommsDB);
+    TUint32 apId = pApUtils->WapIdFromIapIdL(aApId);
+    
+    pDataHandler->AccessPointDataL(apId,*pAPItem);
+    pAPItem->ReadTextL(EApIapName, name);
+    if (name.Compare(_L("Easy WLAN")) == 0) {
+        // "Easy WLAN" won't be accepted to the Configurations list
+        User::Leave(KErrNotFound);
+    }
+    
+    QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(aApId));
+    
+    QT_TRYCATCH_LEAVING(apNetworkConfiguration->name = QString::fromUtf16(name.Ptr(),name.Length()));
+    apNetworkConfiguration->isValid = true;
+    apNetworkConfiguration->id = ident;
+    apNetworkConfiguration->numericId = aApId;
+    apNetworkConfiguration->connectionId = 0;
+    apNetworkConfiguration->state = (QNetworkConfiguration::Defined);
+    apNetworkConfiguration->type = QNetworkConfiguration::InternetAccessPoint;
+    apNetworkConfiguration->purpose = QNetworkConfiguration::UnknownPurpose;
+    apNetworkConfiguration->roamingSupported = false;
+    switch (pAPItem->BearerTypeL()) {
+    case EApBearerTypeCSD:      
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::Bearer2G;
+        break;
+    case EApBearerTypeGPRS:
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::Bearer2G;
+        break;
+    case EApBearerTypeHSCSD:
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::BearerHSPA;
+        break;
+    case EApBearerTypeCDMA:
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::BearerCDMA2000;
+        break;
+    case EApBearerTypeWLAN:
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::BearerWLAN;
+        break;
+    case EApBearerTypeLAN:
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::BearerEthernet;
+        break;
+    case EApBearerTypeLANModem:
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::BearerEthernet;
+        break;
+    default:
+        apNetworkConfiguration->bearerType = QNetworkConfiguration::BearerUnknown;
+        break;
+    }
+    
+    CleanupStack::PopAndDestroy(pApUtils);
+    CleanupStack::PopAndDestroy(pAPItem);
+    CleanupStack::PopAndDestroy(pDataHandler);
+}
+#endif
+
+QNetworkConfigurationPrivatePointer SymbianEngine::defaultConfiguration()
+{
+    QMutexLocker locker(&mutex);
+
+    return defaultConfig;
+}
+
+QStringList SymbianEngine::accessPointConfigurationIdentifiers()
+{
+    QMutexLocker locker(&mutex);
+
+    return accessPointConfigurations.keys();
+}
+
+QNetworkConfigurationPrivatePointer SymbianEngine::defaultConfigurationL()
+{
+    QNetworkConfigurationPrivatePointer ptr;
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    // Check Default Connection (SNAP or IAP)
+    TCmDefConnValue defaultConnectionValue;
+    iCmManager.ReadDefConnL(defaultConnectionValue);
+    if (defaultConnectionValue.iType == ECmDefConnDestination) {
+        QString iface = QT_BEARERMGMT_CONFIGURATION_SNAP_PREFIX +
+                        QString::number(qHash(defaultConnectionValue.iId));
+        ptr = snapConfigurations.value(iface);
+    } else if (defaultConnectionValue.iType == ECmDefConnConnectionMethod) {
+        QString iface = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX +
+                        QString::number(qHash(defaultConnectionValue.iId));
+        ptr = accessPointConfigurations.value(iface);
+    }
+#endif
+    
+    if (ptr) {
+        QMutexLocker configLocker(&ptr->mutex);
+        if (ptr->isValid)
+            return ptr;
+    }
+
+    QString iface = QString::number(qHash(KUserChoiceIAPId));
+    return userChoiceConfigurations.value(iface);
+}
+
+void SymbianEngine::updateActiveAccessPoints()
+{
+    bool online = false;
+    QList<QString> inactiveConfigs = accessPointConfigurations.keys();
+
+    TRequestStatus status;
+    TUint connectionCount;
+    iConnectionMonitor.GetConnectionCount(connectionCount, status);
+    User::WaitForRequest(status);
+    
+    // Go through all connections and set state of related IAPs to Active.
+    // Status needs to be checked carefully, because ConnMon lists also e.g.
+    // WLAN connections that are being currently tried --> we don't want to
+    // state these as active.
+    TUint connectionId;
+    TUint subConnectionCount;
+    TUint apId;
+    TInt connectionStatus;
+    if (status.Int() == KErrNone) {
+        for (TUint i = 1; i <= connectionCount; i++) {
+            iConnectionMonitor.GetConnectionInfo(i, connectionId, subConnectionCount);
+            iConnectionMonitor.GetUintAttribute(connectionId, subConnectionCount, KIAPId, apId, status);
+            User::WaitForRequest(status);
+            QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(apId));
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident);
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+            if (!ptr) {
+                // If IAP was not found, check if the update was about EasyWLAN
+                ptr = configurationFromEasyWlan(apId, connectionId);
+                // Change the ident correspondingly
+                if (ptr) {
+                    ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX +
+                            QString::number(qHash(toSymbianConfig(ptr)->numericIdentifier()));
+                }
+            }
+#endif
+            if (ptr) {
+                iConnectionMonitor.GetIntAttribute(connectionId, subConnectionCount, KConnectionStatus, connectionStatus, status);
+                User::WaitForRequest(status);
+
+                if (connectionStatus == KLinkLayerOpen) {
+                    online = true;
+                    inactiveConfigs.removeOne(ident);
+
+                    ptr->mutex.lock();
+                    toSymbianConfig(ptr)->connectionId = connectionId;
+                    ptr->mutex.unlock();
+
+                    // Configuration is Active
+                    changeConfigurationStateTo(ptr, QNetworkConfiguration::Active);
+                }
+            }
+        }
+    }
+
+    // Make sure that state of rest of the IAPs won't be Active
+    foreach (const QString &iface, inactiveConfigs) {
+        QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface);
+        if (ptr) {
+            // Configuration is either Defined or Discovered
+            changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Discovered);
+        }
+    }
+
+    if (iOnline != online) {
+        iOnline = online;
+        mutex.unlock();
+        emit this->onlineStateChanged(online);
+        mutex.lock();
+    }
+}
+
+void SymbianEngine::updateAvailableAccessPoints()
+{
+    if (!ipAccessPointsAvailabilityScanner) {
+        ipAccessPointsAvailabilityScanner = new AccessPointsAvailabilityScanner(*this, iConnectionMonitor);
+    }
+    if (ipAccessPointsAvailabilityScanner) {
+        // Scanning may take a while because WLAN scanning will be done (if device supports WLAN).
+        ipAccessPointsAvailabilityScanner->StartScanning();
+    }
+}
+
+void SymbianEngine::accessPointScanningReady(TBool scanSuccessful, TConnMonIapInfo iapInfo)
+{
+    iUpdateGoingOn = false;
+    if (scanSuccessful) {
+        QList<QString> unavailableConfigs = accessPointConfigurations.keys();
+        
+        // Set state of returned IAPs to Discovered
+        // if state is not already Active
+        for(TUint i=0; i<iapInfo.iCount; i++) {
+            QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX +
+                            QString::number(qHash(iapInfo.iIap[i].iIapId));
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident);
+            if (ptr) {
+                unavailableConfigs.removeOne(ident);
+
+                QMutexLocker configLocker(&ptr->mutex);
+                if (ptr->state < QNetworkConfiguration::Active) {
+                    // Configuration is either Discovered or Active
+                    changeConfigurationStateAtMinTo(ptr, QNetworkConfiguration::Discovered);
+                }
+            }
+        }
+        
+        // Make sure that state of rest of the IAPs won't be Active
+        foreach (const QString &iface, unavailableConfigs) {
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface);
+            if (ptr) {
+                // Configuration is Defined
+                changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Discovered);
+            }
+        }
+    }
+
+    updateStatesToSnaps();
+    
+    if (!iFirstUpdate) {
+        startCommsDatabaseNotifications();
+        mutex.unlock();
+        emit updateCompleted();
+        mutex.lock();
+    } else {
+        iFirstUpdate = false;
+        if (iScanInQueue) {
+            iScanInQueue = EFalse;
+            updateAvailableAccessPoints();
+        }
+    }
+}
+
+void SymbianEngine::updateStatesToSnaps()
+{
+    // Go through SNAPs and set correct state to SNAPs
+    foreach (const QString &iface, snapConfigurations.keys()) {
+        bool discovered = false;
+        bool active = false;
+        QNetworkConfigurationPrivatePointer ptr = snapConfigurations.value(iface);
+
+        QMutexLocker snapConfigLocker(&ptr->mutex);
+
+        // => Check if one of the IAPs of the SNAP is discovered or active
+        //    => If one of IAPs is active, also SNAP is active
+        //    => If one of IAPs is discovered but none of the IAPs is active, SNAP is discovered
+        QMapIterator<unsigned int, QNetworkConfigurationPrivatePointer> i(ptr->serviceNetworkMembers);
+        while (i.hasNext()) {
+            i.next();
+
+            const QNetworkConfigurationPrivatePointer child = i.value();
+
+            QMutexLocker configLocker(&child->mutex);
+
+            if ((child->state & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) {
+                active = true;
+                break;
+            } else if ((child->state & QNetworkConfiguration::Discovered) ==
+                       QNetworkConfiguration::Discovered) {
+                discovered = true;
+            }
+        }
+        snapConfigLocker.unlock();
+        if (active) {
+            changeConfigurationStateTo(ptr, QNetworkConfiguration::Active);
+        } else if (discovered) {
+            changeConfigurationStateTo(ptr, QNetworkConfiguration::Discovered);
+        } else {
+            changeConfigurationStateTo(ptr, QNetworkConfiguration::Defined);
+        }
+    }    
+}
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+void SymbianEngine::updateMobileBearerToConfigs(TConnMonBearerInfo bearerInfo)
+{
+    QHash<QString, QNetworkConfigurationPrivatePointer>::const_iterator i =
+        accessPointConfigurations.constBegin();
+    while (i != accessPointConfigurations.constEnd()) {
+        QNetworkConfigurationPrivatePointer ptr = i.value();
+
+        QMutexLocker locker(&ptr->mutex);
+
+        SymbianNetworkConfigurationPrivate *p = toSymbianConfig(ptr);
+
+        if (p->bearerType >= QNetworkConfiguration::Bearer2G &&
+            p->bearerType <= QNetworkConfiguration::BearerHSPA) {
+            switch (bearerInfo) {
+            case EBearerInfoCSD:
+                p->bearerType = QNetworkConfiguration::Bearer2G;
+                break;
+            case EBearerInfoWCDMA:
+                p->bearerType = QNetworkConfiguration::BearerWCDMA;
+                break;
+            case EBearerInfoCDMA2000:
+                p->bearerType = QNetworkConfiguration::BearerCDMA2000;
+                break;
+            case EBearerInfoGPRS:
+                p->bearerType = QNetworkConfiguration::Bearer2G;
+                break;
+            case EBearerInfoHSCSD:
+                p->bearerType = QNetworkConfiguration::Bearer2G;
+                break;
+            case EBearerInfoEdgeGPRS:
+                p->bearerType = QNetworkConfiguration::Bearer2G;
+                break;
+            case EBearerInfoWcdmaCSD:
+                p->bearerType = QNetworkConfiguration::BearerWCDMA;
+                break;
+            case EBearerInfoHSDPA:
+                p->bearerType = QNetworkConfiguration::BearerHSPA;
+                break;
+            case EBearerInfoHSUPA:
+                p->bearerType = QNetworkConfiguration::BearerHSPA;
+                break;
+            case EBearerInfoHSxPA:
+                p->bearerType = QNetworkConfiguration::BearerHSPA;
+                break;
+            }
+        }
+
+        ++i;
+    }
+}
+#endif
+
+bool SymbianEngine::changeConfigurationStateTo(QNetworkConfigurationPrivatePointer ptr,
+                                               QNetworkConfiguration::StateFlags newState)
+{
+    ptr->mutex.lock();
+    if (newState != ptr->state) {
+        ptr->state = newState;
+        ptr->mutex.unlock();
+
+        mutex.unlock();
+        emit configurationChanged(ptr);
+        mutex.lock();
+
+        return true;
+    } else {
+        ptr->mutex.unlock();
+    }
+    return false;
+}
+
+/* changeConfigurationStateAtMinTo function does not overwrite possible better
+ * state (e.g. Discovered state does not overwrite Active state) but
+ * makes sure that state is at minimum given state.
+*/
+bool SymbianEngine::changeConfigurationStateAtMinTo(QNetworkConfigurationPrivatePointer ptr,
+                                                    QNetworkConfiguration::StateFlags newState)
+{
+    ptr->mutex.lock();
+    if ((newState | ptr->state) != ptr->state) {
+        ptr->state = (ptr->state | newState);
+        ptr->mutex.unlock();
+
+        mutex.unlock();
+        emit configurationChanged(ptr);
+        mutex.lock();
+
+        return true;
+    } else {
+        ptr->mutex.unlock();
+    }
+    return false;
+}
+
+/* changeConfigurationStateAtMaxTo function overwrites possible better
+ * state (e.g. Discovered state overwrites Active state) and
+ * makes sure that state is at maximum given state (e.g. Discovered state
+ * does not overwrite Defined state).
+*/
+bool SymbianEngine::changeConfigurationStateAtMaxTo(QNetworkConfigurationPrivatePointer ptr,
+                                                    QNetworkConfiguration::StateFlags newState)
+{
+    ptr->mutex.lock();
+    if ((newState & ptr->state) != ptr->state) {
+        ptr->state = (newState & ptr->state);
+        ptr->mutex.unlock();
+
+        mutex.unlock();
+        emit configurationChanged(ptr);
+        mutex.lock();
+
+        return true;
+    } else {
+        ptr->mutex.unlock();
+    }
+    return false;
+}
+
+void SymbianEngine::startCommsDatabaseNotifications()
+{
+    if (!iWaitingCommsDatabaseNotifications) {
+        iWaitingCommsDatabaseNotifications = ETrue;
+        if (!IsActive()) {
+            SetActive();
+            // Start waiting for new notification
+            ipCommsDB->RequestNotification(iStatus);
+        }
+    }
+}
+
+void SymbianEngine::stopCommsDatabaseNotifications()
+{
+    if (iWaitingCommsDatabaseNotifications) {
+        iWaitingCommsDatabaseNotifications = EFalse;
+        Cancel();
+    }
+}
+
+void SymbianEngine::RunL()
+{
+    QMutexLocker locker(&mutex);
+
+    if (iStatus != KErrCancel) {
+        // By default, start relistening notifications. Stop only if interesting event occurred.
+        iWaitingCommsDatabaseNotifications = true;
+        RDbNotifier::TEvent event = STATIC_CAST(RDbNotifier::TEvent, iStatus.Int());
+        switch (event) {
+        case RDbNotifier::ECommit:   /** A transaction has been committed.  */
+        case RDbNotifier::ERecover:  /** The database has been recovered    */
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+            qDebug("QNCM CommsDB event (of type RDbNotifier::TEvent) received: %d", iStatus.Int());
+#endif
+            // Mark that there is update pending. No need to ask more events,
+            // as we know we will be updating anyway when the timer expires.
+            if (!iUpdatePending) {
+                iUpdatePending = true;
+                iWaitingCommsDatabaseNotifications = false;
+                // Update after random time, so that many processes won't
+                // start updating simultaneously
+                updateConfigurationsAfterRandomTime();
+            }
+            break;
+        default:
+            // Do nothing
+            break;
+        }
+    }
+
+    if (iWaitingCommsDatabaseNotifications) {
+        if (!IsActive()) {
+            SetActive();
+            // Start waiting for new notification
+            ipCommsDB->RequestNotification(iStatus);
+        }
+    }
+}
+
+void SymbianEngine::DoCancel()
+{
+    QMutexLocker locker(&mutex);
+
+    ipCommsDB->CancelRequestNotification();
+}
+
+void SymbianEngine::EventL(const CConnMonEventBase& aEvent)
+{
+    QMutexLocker locker(&mutex);
+
+    switch (aEvent.EventType()) {
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    case EConnMonBearerInfoChange:
+        {
+        CConnMonBearerInfoChange* realEvent;
+        realEvent = (CConnMonBearerInfoChange*) &aEvent;
+        TUint connectionId = realEvent->ConnectionId();
+        if (connectionId == EBearerIdAll) {
+            //Network level event
+            TConnMonBearerInfo bearerInfo = (TConnMonBearerInfo)realEvent->BearerInfo();
+            updateMobileBearerToConfigs(bearerInfo);
+        }
+        break;
+        }
+#endif
+    case EConnMonConnectionStatusChange:
+        {
+        CConnMonConnectionStatusChange* realEvent;
+        realEvent = (CConnMonConnectionStatusChange*) &aEvent;
+        TInt connectionStatus = realEvent->ConnectionStatus();
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+        qDebug() << "QNCM Connection status : " << QString::number(connectionStatus) << " , connection monitor Id : " << realEvent->ConnectionId();
+#endif
+        if (connectionStatus == KConfigDaemonStartingRegistration) {
+            TUint connectionId = realEvent->ConnectionId();
+            TUint subConnectionCount = 0;
+            TUint apId;            
+            TRequestStatus status;
+            iConnectionMonitor.GetUintAttribute(connectionId, subConnectionCount, KIAPId, apId, status);
+            User::WaitForRequest(status);
+
+            QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(apId));
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident);
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+            if (!ptr) {
+                // Check if status was regarding EasyWLAN
+                ptr = configurationFromEasyWlan(apId, connectionId);
+            }
+#endif
+            if (ptr) {
+                ptr->mutex.lock();
+                toSymbianConfig(ptr)->connectionId = connectionId;
+                ptr->mutex.unlock();
+                QT_TRYCATCH_LEAVING(
+                    emit configurationStateChanged(toSymbianConfig(ptr)->numericIdentifier(),
+                                                   connectionId, QNetworkSession::Connecting)
+                );
+            }
+        } else if (connectionStatus == KLinkLayerOpen) {
+            // Connection has been successfully opened
+            TUint connectionId = realEvent->ConnectionId();
+            TUint subConnectionCount = 0;
+            TUint apId;            
+            TRequestStatus status;
+            iConnectionMonitor.GetUintAttribute(connectionId, subConnectionCount, KIAPId, apId, status);
+            User::WaitForRequest(status);
+            QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(apId));
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident);
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+            if (!ptr) {
+                // Check for EasyWLAN
+                ptr = configurationFromEasyWlan(apId, connectionId);
+            }
+#endif
+            if (ptr) {
+                ptr->mutex.lock();
+                toSymbianConfig(ptr)->connectionId = connectionId;
+                ptr->mutex.unlock();
+
+                // Configuration is Active
+                QT_TRYCATCH_LEAVING(
+                    if (changeConfigurationStateTo(ptr, QNetworkConfiguration::Active)) {
+                        updateStatesToSnaps();
+                    }
+                    emit configurationStateChanged(toSymbianConfig(ptr)->numericIdentifier(),
+                                                   connectionId, QNetworkSession::Connected);
+
+                    if (!iOnline) {
+                        iOnline = true;
+                        emit this->onlineStateChanged(iOnline);
+                    }
+                );
+            }
+        } else if (connectionStatus == KConfigDaemonStartingDeregistration) {
+            TUint connectionId = realEvent->ConnectionId();
+            QNetworkConfigurationPrivatePointer ptr = dataByConnectionId(connectionId);
+            if (ptr) {
+                QT_TRYCATCH_LEAVING(
+                    emit configurationStateChanged(toSymbianConfig(ptr)->numericIdentifier(),
+                                                   connectionId, QNetworkSession::Closing)
+                );
+            }
+        } else if (connectionStatus == KLinkLayerClosed ||
+                   connectionStatus == KConnectionClosed) {
+            // Connection has been closed. Which of the above events is reported, depends on the Symbian
+            // platform.
+            TUint connectionId = realEvent->ConnectionId();
+            QNetworkConfigurationPrivatePointer ptr = dataByConnectionId(connectionId);
+            if (ptr) {
+                // Configuration is either Defined or Discovered
+                QT_TRYCATCH_LEAVING(
+                    if (changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Discovered)) {
+                        updateStatesToSnaps();
+                    }
+                    emit configurationStateChanged(toSymbianConfig(ptr)->numericIdentifier(),
+                                                   connectionId, QNetworkSession::Disconnected);
+                );
+            }
+            
+            bool online = false;
+            foreach (const QString &iface, accessPointConfigurations.keys()) {
+                QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface);
+                QMutexLocker configLocker(&ptr->mutex);
+                if (ptr->state == QNetworkConfiguration::Active) {
+                    online = true;
+                    break;
+                }
+            }
+            if (iOnline != online) {
+                iOnline = online;
+                QT_TRYCATCH_LEAVING(emit this->onlineStateChanged(iOnline));
+            }
+        }
+        }
+        break;    
+
+    case EConnMonIapAvailabilityChange:
+        {
+        CConnMonIapAvailabilityChange* realEvent;
+        realEvent = (CConnMonIapAvailabilityChange*) &aEvent;
+        TConnMonIapInfo iaps = realEvent->IapAvailability();
+        QList<QString> unDiscoveredConfigs = accessPointConfigurations.keys();
+        for ( TUint i = 0; i < iaps.Count(); i++ ) {
+            QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX +
+                            QString::number(qHash(iaps.iIap[i].iIapId));
+
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident);
+            if (ptr) {
+                // Configuration is either Discovered or Active 
+                QT_TRYCATCH_LEAVING(changeConfigurationStateAtMinTo(ptr, QNetworkConfiguration::Discovered));
+                unDiscoveredConfigs.removeOne(ident);
+            }
+        }
+        foreach (const QString &iface, unDiscoveredConfigs) {
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface);
+            if (ptr) {
+                // Configuration is Defined
+                QT_TRYCATCH_LEAVING(changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Defined));
+            }
+        }
+        // Something has in IAPs, update states to SNAPs
+        updateStatesToSnaps();
+        }
+        break;
+
+    case EConnMonCreateConnection:
+        {
+        // This event is caught to keep connection monitor IDs up-to-date.
+        CConnMonCreateConnection* realEvent;
+        realEvent = (CConnMonCreateConnection*) &aEvent;
+        TUint subConnectionCount = 0;
+        TUint apId;
+        TUint connectionId = realEvent->ConnectionId();
+        TRequestStatus status;
+        iConnectionMonitor.GetUintAttribute(connectionId, subConnectionCount, KIAPId, apId, status);
+        User::WaitForRequest(status);
+        QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(apId));
+        QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident);
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+        if (!ptr) {
+            // If IAP was not found, check if the update was about EasyWLAN
+            ptr = configurationFromEasyWlan(apId, connectionId);
+        }
+#endif
+        if (ptr) {
+            QMutexLocker configLocker(&ptr->mutex);
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+            qDebug() << "QNCM updating connection monitor ID : from, to, whose: " << toSymbianConfig(ptr)->connectionId << connectionId << ptr->name;
+#endif
+            toSymbianConfig(ptr)->connectionId = connectionId;
+        }
+        }
+        break;
+    default:
+        // For unrecognized events
+        break;
+    }
+}
+
+/*
+    Returns the network configuration that matches the given SSID.
+*/
+QNetworkConfigurationPrivatePointer SymbianEngine::configurationFromSsid(const QString &ssid)
+{
+    QMutexLocker locker(&mutex);
+
+    // Browser through all items and check their name for match
+    QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator i =
+        accessPointConfigurations.constBegin();
+    while (i != accessPointConfigurations.constEnd()) {
+        QNetworkConfigurationPrivatePointer ptr = i.value();
+
+        QMutexLocker configLocker(&ptr->mutex);
+
+        if (ptr->name == ssid) {
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+            qDebug() << "QNCM EasyWlan uses real SSID: " << ssid;
+#endif
+            return ptr;
+        }
+        ++i;
+    }
+
+    return QNetworkConfigurationPrivatePointer();
+}
+
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+// Tries to derive configuration from EasyWLAN.
+// First checks if the interface brought up was EasyWLAN, then derives the real SSID,
+// and looks up configuration based on that one.
+QNetworkConfigurationPrivatePointer SymbianEngine::configurationFromEasyWlan(TUint32 apId,
+                                                                             TUint connectionId)
+{
+    if (apId == iCmManager.EasyWlanIdL()) {
+        TRequestStatus status;
+        TBuf<50> easyWlanNetworkName;
+        iConnectionMonitor.GetStringAttribute( connectionId, 0, KNetworkName,
+                                               easyWlanNetworkName, status );
+        User::WaitForRequest(status);
+        if (status.Int() == KErrNone) {
+            const QString realSSID = QString::fromUtf16(easyWlanNetworkName.Ptr(),
+                                                        easyWlanNetworkName.Length());
+
+            // Browser through all items and check their name for match
+            QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator i =
+                accessPointConfigurations.constBegin();
+            while (i != accessPointConfigurations.constEnd()) {
+                QNetworkConfigurationPrivatePointer ptr = i.value();
+
+                QMutexLocker configLocker(&ptr->mutex);
+
+                if (ptr->name == realSSID) {
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+                    qDebug() << "QNCM EasyWlan uses real SSID: " << realSSID;
+#endif
+                    return ptr;
+                }
+                ++i;
+            }
+        }
+    }
+    return QNetworkConfigurationPrivatePointer();
+}
+#endif
+
+// Sessions may use this function to report configuration state changes,
+// because on some Symbian platforms (especially Symbian^3) all state changes are not
+// reported by the RConnectionMonitor, in particular in relation to stop() call,
+// whereas they _are_ reported on RConnection progress notifier used by sessions --> centralize
+// this data here so that other sessions may benefit from it too (not all sessions necessarily have
+// RConnection progress notifiers available but they relay on having e.g. disconnected information from
+// manager). Currently only 'Disconnected' state is of interest because it has proven to be troublesome.
+void SymbianEngine::configurationStateChangeReport(TUint32 accessPointId, QNetworkSession::State newState)
+{
+    QMutexLocker locker(&mutex);
+
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+    qDebug() << "QNCM A session reported state change for IAP ID: " << accessPointId << " whose new state is: " << newState;
+#endif
+    switch (newState) {
+    case QNetworkSession::Disconnected:
+        {
+            QString ident = QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX +
+                            QString::number(qHash(accessPointId));
+            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident);
+            if (ptr) {
+                // Configuration is either Defined or Discovered
+                if (changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Discovered)) {
+                    updateStatesToSnaps();
+                }
+
+                locker.unlock();
+                emit configurationStateChanged(toSymbianConfig(ptr)->numericIdentifier(),
+                                               toSymbianConfig(ptr)->connectionIdentifier(),
+                                               QNetworkSession::Disconnected);
+                locker.relock();
+            }
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+// Waits for 2..6 seconds.
+void SymbianEngine::updateConfigurationsAfterRandomTime()
+{
+    int iTimeToWait = qMax(1000, (qAbs(qrand()) % 68) * 100);
+#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG
+    qDebug("QNCM waiting random time: %d ms", iTimeToWait);
+#endif
+    QTimer::singleShot(iTimeToWait, this, SLOT(delayedConfigurationUpdate()));
+}
+
+QNetworkConfigurationPrivatePointer SymbianEngine::dataByConnectionId(TUint aConnectionId)
+{
+    QNetworkConfiguration item;
+    QHash<QString, QNetworkConfigurationPrivatePointer>::const_iterator i =
+            accessPointConfigurations.constBegin();
+    while (i != accessPointConfigurations.constEnd()) {
+        QNetworkConfigurationPrivatePointer ptr = i.value();
+        if (toSymbianConfig(ptr)->connectionIdentifier() == aConnectionId)
+            return ptr;
+
+        ++i;
+    }
+
+    return QNetworkConfigurationPrivatePointer();
+}
+
+AccessPointsAvailabilityScanner::AccessPointsAvailabilityScanner(SymbianEngine& owner,
+                                                               RConnectionMonitor& connectionMonitor)
+    : CActive(CActive::EPriorityHigh), iOwner(owner), iConnectionMonitor(connectionMonitor)
+{
+    CActiveScheduler::Add(this);  
+}
+
+AccessPointsAvailabilityScanner::~AccessPointsAvailabilityScanner()
+{
+    Cancel();
+}
+
+void AccessPointsAvailabilityScanner::DoCancel()
+{
+    iConnectionMonitor.CancelAsyncRequest(EConnMonGetPckgAttribute);
+    iScanActive = EFalse;
+    iOwner.iScanInQueue = EFalse;
+}
+
+void AccessPointsAvailabilityScanner::StartScanning()
+{
+    if (!iScanActive) {
+        iScanActive = ETrue;
+        if (iOwner.iFirstUpdate) {
+            // On first update (the mgr is being instantiated) update only those bearers who
+            // don't need time-consuming scans (WLAN).
+            // Note: EBearerIdWCDMA covers also GPRS bearer
+            iConnectionMonitor.GetPckgAttribute(EBearerIdWCDMA, 0, KIapAvailability, iIapBuf, iStatus);
+        } else {
+            iConnectionMonitor.GetPckgAttribute(EBearerIdAll, 0, KIapAvailability, iIapBuf, iStatus);
+        }
+
+        if (!IsActive()) {
+            SetActive();
+        }
+    } else {
+        // Queue scan for getting WLAN info after first request returns
+        if (iOwner.iFirstUpdate) {
+            iOwner.iScanInQueue = ETrue;
+        }
+    }
+}
+
+void AccessPointsAvailabilityScanner::RunL()
+{
+    QMutexLocker locker(&iOwner.mutex);
+
+    iScanActive = EFalse;
+    if (iStatus.Int() != KErrNone) {
+        iIapBuf().iCount = 0;
+        QT_TRYCATCH_LEAVING(iOwner.accessPointScanningReady(false,iIapBuf()));
+    } else {
+        QT_TRYCATCH_LEAVING(iOwner.accessPointScanningReady(true,iIapBuf()));
+    }
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_BEARERMANAGEMENT