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Diffstat (limited to 'src/plugins/bearer/symbian/symbianengine.cpp')
| -rw-r--r-- | src/plugins/bearer/symbian/symbianengine.cpp | 1006 |
1 files changed, 1006 insertions, 0 deletions
diff --git a/src/plugins/bearer/symbian/symbianengine.cpp b/src/plugins/bearer/symbian/symbianengine.cpp new file mode 100644 index 0000000..b3c9cb3 --- /dev/null +++ b/src/plugins/bearer/symbian/symbianengine.cpp @@ -0,0 +1,1006 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "symbianengine.h" +#include "qnetworksession_impl.h" + +#include <commdb.h> +#include <cdbcols.h> +#include <d32dbms.h> + +#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 + +QT_BEGIN_NAMESPACE + +static const int KValueThatWillBeAddedToSNAPId = 1000; +static const int KUserChoiceIAPId = 0; + +SymbianNetworkConfigurationPrivate::SymbianNetworkConfigurationPrivate() +: bearer(BearerUnknown), numericId(0), connectionId(0) +{ +} + +SymbianNetworkConfigurationPrivate::~SymbianNetworkConfigurationPrivate() +{ +} + +QString SymbianNetworkConfigurationPrivate::bearerName() const +{ + switch (bearer) { + case BearerEthernet: + return QLatin1String("Ethernet"); + case BearerWLAN: + return QLatin1String("WLAN"); + case Bearer2G: + return QLatin1String("2G"); + case BearerCDMA2000: + return QLatin1String("CDMA2000"); + case BearerWCDMA: + return QLatin1String("WCDMA"); + case BearerHSPA: + return QLatin1String("HSPA"); + case BearerBluetooth: + return QLatin1String("Bluetooth"); + case BearerWiMAX: + return QLatin1String("WiMAX"); + default: + return QString(); + } +} + +SymbianEngine::SymbianEngine(QObject *parent) +: QBearerEngine(parent), CActive(CActive::EPriorityIdle), iInitOk(true) +{ + CActiveScheduler::Add(this); + + TRAPD(error, ipCommsDB = CCommsDatabase::NewL(EDatabaseTypeIAP)); + if (error != KErrNone) { + iInitOk = false; + return; + } + + TRAP_IGNORE(iConnectionMonitor.ConnectL()); + 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->bearer = SymbianNetworkConfigurationPrivate::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(); + + // Start monitoring IAP and/or SNAP changes in Symbian CommsDB + startCommsDatabaseNotifications(); +} + +SymbianEngine::~SymbianEngine() +{ + Cancel(); + + iConnectionMonitor.CancelNotifications(); + iConnectionMonitor.Close(); + +#ifdef SNAP_FUNCTIONALITY_AVAILABLE + iCmManager.Close(); +#endif + + delete ipAccessPointsAvailabilityScanner; + delete ipCommsDB; +} + +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; + +#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() +{ + QMutexLocker locker(&mutex); + + if (!iInitOk) { + return; + } + + TRAP_IGNORE(updateConfigurationsL()); +} + +void SymbianEngine::updateConfigurationsL() +{ + QMutexLocker locker(&mutex); + + 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 = 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); + emit configurationAdded(ptr); + } + } + 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; + destination = iCmManager.DestinationL(destinations[i]); + CleanupClosePushL(destination); + QString ident = QString::number(qHash(destination.Id()+KValueThatWillBeAddedToSNAPId)); //TODO: Check if it's ok to add 1000 SNAP Id to prevent SNAP ids overlapping IAP ids + if (snapConfigurations.contains(ident)) { + knownSnapConfigs.removeOne(ident); + } else { + SymbianNetworkConfigurationPrivate *cpPriv = new SymbianNetworkConfigurationPrivate; + CleanupStack::PushL(cpPriv); + + HBufC *pName = destination.NameLC(); + 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); + emit configurationAdded(ptr); + + CleanupStack::Pop(cpPriv); + } + QNetworkConfigurationPrivatePointer privSNAP = snapConfigurations.value(ident); + + for (int j=0; j < destination.ConnectionMethodCount(); j++) { + RCmConnectionMethod connectionMethod = destination.ConnectionMethodL(j); + CleanupClosePushL(connectionMethod); + + TUint32 iapId = connectionMethod.GetIntAttributeL(CMManager::ECmIapId); + QString iface = QString::number(qHash(iapId)); + // Check that IAP can be found from accessPointConfigurations list + QNetworkConfigurationPrivatePointer priv = accessPointConfigurations.value(iface); + if (!priv) { + SymbianNetworkConfigurationPrivate *cpPriv = NULL; + TRAP(error, cpPriv = configFromConnectionMethodL(connectionMethod)); + if (error == KErrNone) { + QNetworkConfigurationPrivatePointer ptr(cpPriv); + toSymbianConfig(ptr)->serviceNetworkPtr = privSNAP; + accessPointConfigurations.insert(ptr->id, ptr); + emit configurationAdded(ptr); + privSNAP->serviceNetworkMembers.append(ptr); + } + } else { + knownConfigs.removeOne(iface); + // Check that IAP can be found from related SNAP's configuration list + bool iapFound = false; + for (int i = 0; i < privSNAP->serviceNetworkMembers.count(); i++) { + if (toSymbianConfig(privSNAP->serviceNetworkMembers[i])->numericId == iapId) { + iapFound = true; + break; + } + } + if (!iapFound) { + toSymbianConfig(priv)->serviceNetworkPtr = privSNAP; + privSNAP->serviceNetworkMembers.append(priv); + } + } + + CleanupStack::PopAndDestroy(&connectionMethod); + } + + if (privSNAP->serviceNetworkMembers.count() > 1) { + // Roaming is supported only if SNAP contains more than one IAP + privSNAP->roamingSupported = true; + } + + 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 = 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); + + emit configurationAdded(ptr); + } else { + delete cpPriv; + } + } + retVal = pDbTView->GotoNextRecord(); + } + CleanupStack::PopAndDestroy(pDbTView); +#endif + updateActiveAccessPoints(); + + foreach (const QString &oldIface, knownConfigs) { + //remove non existing IAP + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.take(oldIface); + emit configurationRemoved(ptr); + + // 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 + for (int i = 0; i < ptr2->serviceNetworkMembers.count(); ++i) { + if (toSymbianConfig(ptr2->serviceNetworkMembers[i])->numericId == + toSymbianConfig(ptr)->numericId) { + ptr2->serviceNetworkMembers.removeAt(i); + break; + } + } + } + } + + foreach (const QString &oldIface, knownSnapConfigs) { + //remove non existing SNAPs + QNetworkConfigurationPrivatePointer ptr = snapConfigurations.take(oldIface); + emit configurationRemoved(ptr); + } +} + +#ifdef SNAP_FUNCTIONALITY_AVAILABLE +SymbianNetworkConfigurationPrivate *SymbianEngine::configFromConnectionMethodL( + RCmConnectionMethod& connectionMethod) +{ + QMutexLocker locker(&mutex); + + SymbianNetworkConfigurationPrivate *cpPriv = new SymbianNetworkConfigurationPrivate; + CleanupStack::PushL(cpPriv); + + TUint32 iapId = connectionMethod.GetIntAttributeL(CMManager::ECmIapId); + QString ident = QString::number(qHash(iapId)); + + HBufC *pName = connectionMethod.GetStringAttributeL(CMManager::ECmName); + CleanupStack::PushL(pName); + cpPriv->name = QString::fromUtf16(pName->Ptr(),pName->Length()); + CleanupStack::PopAndDestroy(pName); + pName = NULL; + + TUint32 bearerId = connectionMethod.GetIntAttributeL(CMManager::ECmCommsDBBearerType); + switch (bearerId) { + case KCommDbBearerCSD: + cpPriv->bearer = SymbianNetworkConfigurationPrivate::Bearer2G; + break; + case KCommDbBearerWcdma: + cpPriv->bearer = SymbianNetworkConfigurationPrivate::BearerWCDMA; + break; + case KCommDbBearerLAN: + cpPriv->bearer = SymbianNetworkConfigurationPrivate::BearerEthernet; + break; + case KCommDbBearerVirtual: + cpPriv->bearer = SymbianNetworkConfigurationPrivate::BearerUnknown; + break; + case KCommDbBearerPAN: + cpPriv->bearer = SymbianNetworkConfigurationPrivate::BearerUnknown; + break; + case KCommDbBearerWLAN: + cpPriv->bearer = SymbianNetworkConfigurationPrivate::BearerWLAN; + break; + default: + cpPriv->bearer = SymbianNetworkConfigurationPrivate::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); + 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; + + CleanupStack::Pop(cpPriv); + return cpPriv; +} +#else +bool SymbianEngine::readNetworkConfigurationValuesFromCommsDb( + TUint32 aApId, SymbianNetworkConfigurationPrivate *apNetworkConfiguration) +{ + QMutexLocker locker(&mutex); + + TRAPD(error, readNetworkConfigurationValuesFromCommsDbL(aApId,apNetworkConfiguration)); + if (error != KErrNone) { + return false; + } + return true; +} + +void SymbianEngine::readNetworkConfigurationValuesFromCommsDbL( + TUint32 aApId, SymbianNetworkConfigurationPrivate *apNetworkConfiguration) +{ + QMutexLocker locker(&mutex); + + 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 = QString::number(qHash(aApId)); + + 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->bearer = SymbianNetworkConfigurationPrivate::Bearer2G; + break; + case EApBearerTypeGPRS: + apNetworkConfiguration->bearer = SymbianNetworkConfigurationPrivate::Bearer2G; + break; + case EApBearerTypeHSCSD: + apNetworkConfiguration->bearer = SymbianNetworkConfigurationPrivate::BearerHSPA; + break; + case EApBearerTypeCDMA: + apNetworkConfiguration->bearer = SymbianNetworkConfigurationPrivate::BearerCDMA2000; + break; + case EApBearerTypeWLAN: + apNetworkConfiguration->bearer = SymbianNetworkConfigurationPrivate::BearerWLAN; + break; + case EApBearerTypeLAN: + apNetworkConfiguration->bearer = SymbianNetworkConfigurationPrivate::BearerEthernet; + break; + case EApBearerTypeLANModem: + apNetworkConfiguration->bearer = SymbianNetworkConfigurationPrivate::BearerEthernet; + break; + default: + apNetworkConfiguration->bearer = SymbianNetworkConfigurationPrivate::BearerUnknown; + break; + } + + CleanupStack::PopAndDestroy(pApUtils); + CleanupStack::PopAndDestroy(pAPItem); + CleanupStack::PopAndDestroy(pDataHandler); +} +#endif + +QNetworkConfigurationPrivatePointer SymbianEngine::defaultConfiguration() +{ + QMutexLocker locker(&mutex); + + QNetworkConfigurationPrivatePointer ptr; + + if (iInitOk) { + stopCommsDatabaseNotifications(); + TRAP_IGNORE(ptr = defaultConfigurationL()); + startCommsDatabaseNotifications(); + } + + return ptr; +} + +QStringList SymbianEngine::accessPointConfigurationIdentifiers() +{ + QMutexLocker locker(&mutex); + + return accessPointConfigurations.keys(); +} + +QNetworkConfigurationPrivatePointer SymbianEngine::defaultConfigurationL() +{ + QMutexLocker locker(&mutex); + + QNetworkConfigurationPrivatePointer ptr; + +#ifdef SNAP_FUNCTIONALITY_AVAILABLE + // Check Default Connection (SNAP or IAP) + TCmDefConnValue defaultConnectionValue; + iCmManager.ReadDefConnL(defaultConnectionValue); + if (defaultConnectionValue.iType == ECmDefConnDestination) { + QString iface = QString::number(qHash(defaultConnectionValue.iId+KValueThatWillBeAddedToSNAPId)); + ptr = snapConfigurations.value(iface); + } else if (defaultConnectionValue.iType == ECmDefConnConnectionMethod) { + QString iface = QString::number(qHash(defaultConnectionValue.iId)); + ptr = accessPointConfigurations.value(iface); + } +#endif + + if (!ptr->isValid) { + QString iface = QString::number(qHash(KUserChoiceIAPId)); + ptr = userChoiceConfigurations.value(iface); + } + + return ptr; +} + +void SymbianEngine::updateActiveAccessPoints() +{ + QMutexLocker locker(&mutex); + + 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 + TUint connectionId; + TUint subConnectionCount; + TUint apId; + 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 = QString::number(qHash(apId)); + + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident); + if (ptr) { + online = true; + inactiveConfigs.removeOne(ident); + + toSymbianConfig(ptr)->connectionId = connectionId; + + // 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; + emit this->onlineStateChanged(iOnline); + } +} + +void SymbianEngine::updateAvailableAccessPoints() +{ + QMutexLocker locker(&mutex); + + 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) +{ + QMutexLocker locker(&mutex); + + 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 = QString::number(qHash(iapInfo.iIap[i].iIapId)); + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident); + if (ptr) { + unavailableConfigs.removeOne(ident); + 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 Discovered or Active + foreach (const QString &iface, unavailableConfigs) { + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface); + if (ptr) { + // Configuration is Defined + changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Defined); + } + } + } + + updateStatesToSnaps(); + + startCommsDatabaseNotifications(); + + emit updateCompleted(); +} + +void SymbianEngine::updateStatesToSnaps() +{ + QMutexLocker locker(&mutex); + + // Go through SNAPs and set correct state to SNAPs + QList<QString> snapConfigIdents = snapConfigurations.keys(); + foreach (QString iface, snapConfigIdents) { + bool discovered = false; + bool active = false; + QNetworkConfigurationPrivatePointer ptr = snapConfigurations.value(iface); + // => 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 + for (int i=0; i<ptr->serviceNetworkMembers.count(); i++) { + if ((ptr->serviceNetworkMembers[i]->state & QNetworkConfiguration::Active) + == QNetworkConfiguration::Active) { + active = true; + break; + } else if ((ptr->serviceNetworkMembers[i]->state & QNetworkConfiguration::Discovered) + == QNetworkConfiguration::Discovered) { + discovered = true; + } + } + if (active) { + changeConfigurationStateTo(ptr, QNetworkConfiguration::Active); + } else if (discovered) { + changeConfigurationStateTo(ptr, QNetworkConfiguration::Discovered); + } else { + changeConfigurationStateTo(ptr, QNetworkConfiguration::Defined); + } + } +} + +bool SymbianEngine::changeConfigurationStateTo(QNetworkConfigurationPrivatePointer ptr, + QNetworkConfiguration::StateFlags newState) +{ + QMutexLocker locker(&mutex); + + if (newState != ptr->state) { + ptr->state = newState; + emit configurationChanged(ptr); + return true; + } + 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) +{ + QMutexLocker locker(&mutex); + + if ((newState | ptr->state) != ptr->state) { + ptr->state = (ptr->state | newState); + emit configurationChanged(ptr); + return true; + } + 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) +{ + QMutexLocker locker(&mutex); + + if ((newState & ptr->state) != ptr->state) { + ptr->state = (newState & ptr->state); + emit configurationChanged(ptr); + return true; + } + return false; +} + +void SymbianEngine::startCommsDatabaseNotifications() +{ + QMutexLocker locker(&mutex); + + if (!iWaitingCommsDatabaseNotifications) { + iWaitingCommsDatabaseNotifications = ETrue; + if (!IsActive()) { + SetActive(); + // Start waiting for new notification + ipCommsDB->RequestNotification(iStatus); + } + } +} + +void SymbianEngine::stopCommsDatabaseNotifications() +{ + QMutexLocker locker(&mutex); + + if (iWaitingCommsDatabaseNotifications) { + iWaitingCommsDatabaseNotifications = EFalse; + if (!IsActive()) { + SetActive(); + // Make sure that notifier recorded events will not be returned + // as soon as the client issues the next RequestNotification() request. + ipCommsDB->RequestNotification(iStatus); + ipCommsDB->CancelRequestNotification(); + } else { + ipCommsDB->CancelRequestNotification(); + } + } +} + +void SymbianEngine::RunL() +{ + QMutexLocker locker(&mutex); + + if (iStatus != KErrCancel) { + RDbNotifier::TEvent event = STATIC_CAST(RDbNotifier::TEvent, iStatus.Int()); + switch (event) { + case RDbNotifier::EUnlock: /** All read locks have been removed. */ + case RDbNotifier::ECommit: /** A transaction has been committed. */ + case RDbNotifier::ERollback: /** A transaction has been rolled back */ + case RDbNotifier::ERecover: /** The database has been recovered */ + // Note that if further database events occur while a client is handling + // a request completion, the notifier records the most significant database + // event and this is signalled as soon as the client issues the next + // RequestNotification() request. + // => Stop recording notifications + stopCommsDatabaseNotifications(); + TRAPD(error, updateConfigurationsL()); + if (error == KErrNone) { + updateStatesToSnaps(); + } + iWaitingCommsDatabaseNotifications = true; + 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()) { + case EConnMonCreateConnection: + { + 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 = QString::number(qHash(apId)); + + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident); + if (ptr) { + toSymbianConfig(ptr)->connectionId = connectionId; + // Configuration is Active + if (changeConfigurationStateTo(ptr, QNetworkConfiguration::Active)) + updateStatesToSnaps(); + + if (!iOnline) { + iOnline = true; + emit this->onlineStateChanged(iOnline); + } + } + } + break; + + case EConnMonDeleteConnection: + { + CConnMonDeleteConnection* realEvent; + realEvent = (CConnMonDeleteConnection*) &aEvent; + TUint connectionId = realEvent->ConnectionId(); + + QNetworkConfigurationPrivatePointer ptr = dataByConnectionId(connectionId); + if (ptr) { + toSymbianConfig(ptr)->connectionId = 0; + // Configuration is either Defined or Discovered + if (changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Discovered)) + updateStatesToSnaps(); + } + + bool online = false; + foreach (const QString &iface, accessPointConfigurations.keys()) { + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface); + if (ptr->state == QNetworkConfiguration::Active) { + online = true; + break; + } + } + if (iOnline != online) { + iOnline = online; + 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 = QString::number(qHash(iaps.iIap[i].iIapId)); + + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(ident); + if (ptr) { + // Configuration is either Discovered or Active + changeConfigurationStateAtMinTo(ptr, QNetworkConfiguration::Discovered); + unDiscoveredConfigs.removeOne(ident); + } + } + foreach (const QString &iface, unDiscoveredConfigs) { + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(iface); + if (ptr) { + // Configuration is Defined + changeConfigurationStateAtMaxTo(ptr, QNetworkConfiguration::Defined); + } + } + } + break; + + default: + // For unrecognized events + break; + } +} + +QNetworkConfigurationPrivatePointer SymbianEngine::dataByConnectionId(TUint aConnectionId) +{ + QMutexLocker locker(&mutex); + + QNetworkConfiguration item; + + QHash<QString, QNetworkConfigurationPrivatePointer>::const_iterator i = + accessPointConfigurations.constBegin(); + while (i != accessPointConfigurations.constEnd()) { + QNetworkConfigurationPrivatePointer ptr = i.value(); + if (toSymbianConfig(ptr)->connectionId == aConnectionId) + return ptr; + + ++i; + } + + return QNetworkConfigurationPrivatePointer(); +} + +AccessPointsAvailabilityScanner::AccessPointsAvailabilityScanner(SymbianEngine& owner, + RConnectionMonitor& connectionMonitor) + : CActive(CActive::EPriorityStandard), iOwner(owner), iConnectionMonitor(connectionMonitor) +{ + CActiveScheduler::Add(this); +} + +AccessPointsAvailabilityScanner::~AccessPointsAvailabilityScanner() +{ + Cancel(); +} + +void AccessPointsAvailabilityScanner::DoCancel() +{ + iConnectionMonitor.CancelAsyncRequest(EConnMonGetPckgAttribute); +} + +void AccessPointsAvailabilityScanner::StartScanning() +{ + iConnectionMonitor.GetPckgAttribute(EBearerIdAll, 0, KIapAvailability, iIapBuf, iStatus); + if (!IsActive()) { + SetActive(); + } +} + +void AccessPointsAvailabilityScanner::RunL() +{ + if (iStatus.Int() != KErrNone) { + iIapBuf().iCount = 0; + iOwner.accessPointScanningReady(false,iIapBuf()); + } else { + iOwner.accessPointScanningReady(true,iIapBuf()); + } +} + +QT_END_NAMESPACE |