QCoreWlanEngine Class Reference

#include <qcorewlanengine.h>

Inheritance diagram for QCoreWlanEngine:

Public Functions
quint64	bytesReceived (const QString &id)
quint64	bytesWritten (const QString &id)
QNetworkConfigurationManager::Capabilities	capabilities () const
void	connectToId (const QString &id)
QNetworkSessionPrivate *	createSessionBackend ()
QNetworkConfigurationPrivatePointer	defaultConfiguration ()
void	disconnectFromId (const QString &id)
QString	getInterfaceFromId (const QString &id)
bool	hasIdentifier (const QString &id)
Q_INVOKABLE void	initialize ()
	QCoreWlanEngine (QObject *parent=0)
Q_INVOKABLE void	requestUpdate ()
bool	requiresPolling () const
QNetworkSession::State	sessionStateForId (const QString &id)
quint64	startTime (const QString &id)
	~QCoreWlanEngine ()
Public Functions inherited from QBearerEngineImpl
	QBearerEngineImpl (QObject *parent=0)
	~QBearerEngineImpl ()
Public Functions inherited from QBearerEngine
bool	configurationsInUse () const
	QBearerEngine (QObject *parent=0)
virtual	~QBearerEngine ()
Public Functions inherited from QObject
bool	blockSignals (bool b)
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
const QObjectList &	children () const
	Returns a list of child objects. More...
bool	connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool	disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
bool	disconnect (const QObject *receiver, const char *member=0)
void	dumpObjectInfo ()
	Dumps information about signal connections, etc. More...
void	dumpObjectTree ()
	Dumps a tree of children to the debug output. More...
QList< QByteArray >	dynamicPropertyNames () const
	Returns the names of all properties that were dynamically added to the object using setProperty(). More...
virtual bool	event (QEvent *)
	This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
virtual bool	eventFilter (QObject *, QEvent *)
	Filters events if this object has been installed as an event filter for the watched object. More...
template<typename T >
T	findChild (const QString &aName=QString()) const
	Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
template<typename T >
QList< T >	findChildren (const QRegExp &re) const
bool	inherits (const char *classname) const
	Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
void	installEventFilter (QObject *)
	Installs an event filter filterObj on this object. More...
bool	isWidgetType () const
	Returns true if the object is a widget; otherwise returns false. More...
void	killTimer (int id)
	Kills the timer with timer identifier, id. More...
virtual const QMetaObject *	metaObject () const
	Returns a pointer to the meta-object of this object. More...
void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children. More...
QString	objectName () const
QObject *	parent () const
	Returns a pointer to the parent object. More...
QVariant	property (const char *name) const
	Returns the value of the object's name property. More...
Q_INVOKABLE	QObject (QObject *parent=0)
	Constructs an object with parent object parent. More...
void	removeEventFilter (QObject *)
	Removes an event filter object obj from this object. More...
void	setObjectName (const QString &name)
void	setParent (QObject *)
	Makes the object a child of parent. More...
bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value. More...
void	setUserData (uint id, QObjectUserData *data)
bool	signalsBlocked () const
	Returns true if signals are blocked; otherwise returns false. More...
int	startTimer (int interval)
	Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
QThread *	thread () const
	Returns the thread in which the object lives. More...
QObjectUserData *	userData (uint id) const
virtual	~QObject ()
	Destroys the object, deleting all its child objects. More...

Protected Functions
void	startNetworkChangeLoop ()
Protected Functions inherited from QObject
virtual void	childEvent (QChildEvent *)
	This event handler can be reimplemented in a subclass to receive child events. More...
virtual void	connectNotify (const char *signal)
	This virtual function is called when something has been connected to signal in this object. More...
virtual void	customEvent (QEvent *)
	This event handler can be reimplemented in a subclass to receive custom events. More...
virtual void	disconnectNotify (const char *signal)
	This virtual function is called when something has been disconnected from signal in this object. More...
	QObject (QObjectPrivate &dd, QObject *parent=0)
int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal. More...
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
int	senderSignalIndex () const
virtual void	timerEvent (QTimerEvent *)
	This event handler can be reimplemented in a subclass to receive timer events for the object. More...

Private Slots
void	doRequestUpdate ()
void	networksChanged ()

Private Functions
quint64	getBytes (const QString &interfaceName, bool b)
bool	isWifiReady (const QString &dev)

Properties
QList< QNetworkConfigurationPrivate * >	foundConfigurations
bool	hasWifi
CFRunLoopSourceRef	runloopSource
bool	scanning
QScanThread *	scanThread
SCDynamicStoreRef	storeSession

Friends
class	QScanThread

Additional Inherited Members
Public Types inherited from QBearerEngineImpl
enum	ConnectionError { InterfaceLookupError = 0, ConnectError, OperationNotSupported, DisconnectionError }
Public Slots inherited from QObject
void	deleteLater ()
	Schedules this object for deletion. More...
Signals inherited from QBearerEngineImpl
void	connectionError (const QString &id, QBearerEngineImpl::ConnectionError error)
Signals inherited from QBearerEngine
void	configurationAdded (QNetworkConfigurationPrivatePointer config)
void	configurationChanged (QNetworkConfigurationPrivatePointer config)
void	configurationRemoved (QNetworkConfigurationPrivatePointer config)
void	updateCompleted ()
Signals inherited from QObject
void	destroyed (QObject *=0)
	This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
Static Public Functions inherited from QObject
static bool	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
	Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
static bool	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
static bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
	Disconnects signal in object sender from method in object receiver. More...
static bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static uint	registerUserData ()
static QString	tr (const char *sourceText, const char *comment=0, int n=-1)
static QString	trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
Static Public Variables inherited from QObject
static const QMetaObject	staticMetaObject
	This variable stores the meta-object for the class. More...
Protected Variables inherited from QBearerEngine
QHash< QString, QNetworkConfigurationPrivatePointer >	accessPointConfigurations
QMutex	mutex
QHash< QString, QNetworkConfigurationPrivatePointer >	snapConfigurations
QHash< QString, QNetworkConfigurationPrivatePointer >	userChoiceConfigurations
Protected Variables inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Static Protected Variables inherited from QObject
static const QMetaObject	staticQtMetaObject
Related Functions inherited from QObject
T	qFindChildqFindChildren (const QObject *obj, const QString &name)()
QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()
QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QRegExp &regExp)()
T *	qobject_cast (QObject *object)
	QObjectList
void *	qt_find_obj_child (QObject *parent, const char *type, const QString &name)
	Returns a pointer to the object named name that inherits type and with a given parent. More...

Detailed Description

Definition at line 59 of file qcorewlanengine.h.

Constructors and Destructors

QCoreWlanEngine()

QCoreWlanEngine::QCoreWlanEngine

(

QObject *

parent = 0

)

Definition at line 397 of file qcorewlanengine_10_6.mm.

:   QBearerEngineImpl(parent), scanThread(0)
{
    scanThread = new QScanThread(this);
    connect(scanThread, SIGNAL(networksChanged()),
            this, SLOT(networksChanged()));
}

~QCoreWlanEngine()

QCoreWlanEngine::~QCoreWlanEngine

(

)

Definition at line 405 of file qcorewlanengine_10_6.mm.

{
    while (!foundConfigurations.isEmpty())
        delete foundConfigurations.takeFirst();
    [listener remove];
    [listener release];
}

Functions

bytesReceived()

quint64 QCoreWlanEngine::bytesReceived ( const QString &  id )

virtual

Reimplemented from QBearerEngineImpl.

Definition at line 833 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);
    const QString interfaceStr = getInterfaceFromId(id);
    return getBytes(interfaceStr,true);
}

bytesWritten()

quint64 QCoreWlanEngine::bytesWritten ( const QString &  id )

virtual

Reimplemented from QBearerEngineImpl.

Definition at line 826 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);
    const QString interfaceStr = getInterfaceFromId(id);
    return getBytes(interfaceStr,false);
}

capabilities()

QNetworkConfigurationManager::Capabilities QCoreWlanEngine::capabilities ( ) const

virtual

Implements QBearerEngine.

Definition at line 680 of file qcorewlanengine_10_6.mm.

{
    return QNetworkConfigurationManager::ForcedRoaming;
}

connectToId()

void QCoreWlanEngine::connectToId ( const QString &  id )

virtual

Implements QBearerEngineImpl.

Definition at line 446 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);
    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
    QString interfaceString = getInterfaceFromId(id);

    CWInterface *wifiInterface =
        [CWInterface interfaceWithName: (NSString *)QCFString::toCFStringRef(interfaceString)];

    if ([wifiInterface power]) {
        NSError *err = nil;
        NSMutableDictionary *params = [NSMutableDictionary dictionaryWithCapacity:0];

        QString wantedSsid;

        QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);

        const QString idHash = QString::number(qHash(QLatin1String("corewlan:") + ptr->name));
        const QString idHash2 = QString::number(qHash(QLatin1String("corewlan:") + scanThread->getNetworkNameFromSsid(ptr->name)));

        bool using8021X = false;
        if (idHash2 != id) {
            NSArray *array = [CW8021XProfile allUser8021XProfiles];

            for (NSUInteger i = 0; i < [array count]; ++i) {
                const QString networkNameHashCheck = QString::number(qHash(QLatin1String("corewlan:") + QCFString::toQString(CFStringRef([[array objectAtIndex:i] userDefinedName]))));

                const QString ssidHash = QString::number(qHash(QLatin1String("corewlan:") + QCFString::toQString(CFStringRef([[array objectAtIndex:i] ssid]))));

                if (id == networkNameHashCheck || id == ssidHash) {
                    const QString thisName = scanThread->getSsidFromNetworkName(id);
                    if (thisName.isEmpty())
                        wantedSsid = id;
                    else
                        wantedSsid = thisName;

                    [params setValue: [array objectAtIndex:i] forKey:kCWAssocKey8021XProfile];
                    using8021X = true;
                    break;
                }
            }
        }

        if (!using8021X) {
            QString wantedNetwork;
            QMapIterator<QString, QMap<QString,QString> > i(scanThread->userProfiles);
            while (i.hasNext()) {
                i.next();
                wantedNetwork = i.key();
                const QString networkNameHash = QString::number(qHash(QLatin1String("corewlan:") + wantedNetwork));
                if (id == networkNameHash) {
                    wantedSsid =  scanThread->getSsidFromNetworkName(wantedNetwork);
                    break;
                }
            }
        }
        NSDictionary *scanParameters = [NSDictionary dictionaryWithObjectsAndKeys:
                                        [NSNumber numberWithBool:YES], kCWScanKeyMerge,
                                        [NSNumber numberWithInt:kCWScanTypeFast], kCWScanKeyScanType,
                                        [NSNumber numberWithInteger:100], kCWScanKeyRestTime,
                                        (NSString *)QCFString::toCFStringRef(wantedSsid), kCWScanKeySSID,
                                        nil];

        NSArray *scanArray = [wifiInterface scanForNetworksWithParameters:scanParameters error:&err];

        if(!err) {
            for(uint row=0; row < [scanArray count]; row++ ) {
                CWNetwork *apNetwork = [scanArray objectAtIndex:row];

                if(wantedSsid == QCFString::toQString(CFStringRef([apNetwork ssid]))) {

                    if(!using8021X) {
                        SecKeychainAttribute attributes[3];

                        NSString *account = [apNetwork ssid];
                        NSString *keyKind = @"AirPort network password";
                        NSString *keyName = account;

                        attributes[0].tag = kSecAccountItemAttr;
                        attributes[0].data = (void *)[account UTF8String];
                        attributes[0].length = [account length];

                        attributes[1].tag = kSecDescriptionItemAttr;
                        attributes[1].data = (void *)[keyKind UTF8String];
                        attributes[1].length = [keyKind length];

                        attributes[2].tag = kSecLabelItemAttr;
                        attributes[2].data = (void *)[keyName UTF8String];
                        attributes[2].length = [keyName length];

                        SecKeychainAttributeList attributeList = {3,attributes};

                        SecKeychainSearchRef searchRef;
                        SecKeychainSearchCreateFromAttributes(NULL, kSecGenericPasswordItemClass, &attributeList, &searchRef);

                        NSString *password = @"";
                        SecKeychainItemRef searchItem;

                        if (SecKeychainSearchCopyNext(searchRef, &searchItem) == noErr) {
                            UInt32 realPasswordLength;
                            SecKeychainAttribute attributesW[8];
                            attributesW[0].tag = kSecAccountItemAttr;
                            SecKeychainAttributeList listW = {1,attributesW};
                            char *realPassword;
                            OSStatus status = SecKeychainItemCopyContent(searchItem, NULL, &listW, &realPasswordLength,(void **)&realPassword);

                            if (status == noErr) {
                                if (realPassword != NULL) {

                                    QByteArray pBuf;
                                    pBuf.resize(realPasswordLength);
                                    pBuf.prepend(realPassword);
                                    pBuf.insert(realPasswordLength,'\0');

                                    password = [NSString stringWithUTF8String:pBuf];
                                }
                                SecKeychainItemFreeContent(&listW, realPassword);
                            }

                            CFRelease(searchItem);
                        } else {
                            qDebug() << "SecKeychainSearchCopyNext error";
                        }
                        [params setValue: password forKey: kCWAssocKeyPassphrase];
                    } // end using8021X


                    bool result = [wifiInterface associateToNetwork: apNetwork parameters:[NSDictionary dictionaryWithDictionary:params] error:&err];

                    if(!err) {
                        if(!result) {
                            emit connectionError(id, ConnectError);
                        } else {
                            return;
                        }
                    } else {
                        qDebug() <<"associate ERROR"<<  QCFString::toQString(CFStringRef([err localizedDescription ]));
                    }
                }
            } //end scan network
        } else {
            qDebug() <<"scan ERROR"<<  QCFString::toQString(CFStringRef([err localizedDescription ]));
        }
        emit connectionError(id, InterfaceLookupError);
    }

    locker.unlock();
    emit connectionError(id, InterfaceLookupError);
    [autoreleasepool release];
}

createSessionBackend()

QNetworkSessionPrivate * QCoreWlanEngine::createSessionBackend ( )

virtual

Implements QBearerEngine.

Definition at line 738 of file qcorewlanengine_10_6.mm.

{
    return new QNetworkSessionPrivateImpl;
}

defaultConfiguration()

QNetworkConfigurationPrivatePointer QCoreWlanEngine::defaultConfiguration ( )

virtual

Implements QBearerEngine.

Definition at line 743 of file qcorewlanengine_10_6.mm.

{
    return QNetworkConfigurationPrivatePointer();
}

disconnectFromId()

void QCoreWlanEngine::disconnectFromId ( const QString &  id )

virtual

Implements QBearerEngineImpl.

Definition at line 597 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);

    QString interfaceString = getInterfaceFromId(id);
    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];

    CWInterface *wifiInterface =
        [CWInterface interfaceWithName: (NSString *)QCFString::toCFStringRef(interfaceString)];

    [wifiInterface disassociate];
    if ([[wifiInterface interfaceState]intValue] != kCWInterfaceStateInactive) {
        locker.unlock();
        emit connectionError(id, DisconnectionError);
        locker.relock();
    }
    [autoreleasepool release];
}

doRequestUpdate

void QCoreWlanEngine::doRequestUpdate ( )

privateslot

Definition at line 622 of file qcorewlanengine_10_6.mm.

Referenced by requestUpdate().

{
    QMutexLocker locker(&mutex);

    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];

    NSArray *wifiInterfaces = [CWInterface supportedInterfaces];
    for (uint row = 0; row < [wifiInterfaces count]; ++row) {
            scanThread->interfaceName = QCFString::toQString(CFStringRef([wifiInterfaces objectAtIndex:row]));
            scanThread->start();
    }
    locker.unlock();
    if ([wifiInterfaces count] == 0)
        networksChanged();
    [autoreleasepool release];
}

getBytes()

quint64 QCoreWlanEngine::getBytes ( const QString &  interfaceName, bool  b  )

private

Definition at line 894 of file qcorewlanengine_10_6.mm.

Referenced by bytesReceived(), and bytesWritten().

{
    struct ifaddrs *ifAddressList, *ifAddress;
    struct if_data *if_data;

    quint64 bytes = 0;
    ifAddressList = nil;
    if(getifaddrs(&ifAddressList) == 0) {
        for(ifAddress = ifAddressList; ifAddress; ifAddress = ifAddress->ifa_next) {
            if(interfaceName == ifAddress->ifa_name) {
                if_data = (struct if_data*)ifAddress->ifa_data;
                if(b) {
                    bytes = if_data->ifi_ibytes;
                    break;
                } else {
                    bytes = if_data->ifi_obytes;
                    break;
                }
            }
        }
        freeifaddrs(ifAddressList);
    }
    return bytes;
}

getInterfaceFromId()

QString QCoreWlanEngine::getInterfaceFromId ( const QString &  id )

virtual

Implements QBearerEngineImpl.

Definition at line 432 of file qcorewlanengine_10_6.mm.

Referenced by bytesReceived(), bytesWritten(), connectToId(), and disconnectFromId().

{
    QMutexLocker locker(&mutex);

    return scanThread->configurationInterface.value(id);
}

hasIdentifier()

bool QCoreWlanEngine::hasIdentifier ( const QString &  id )

virtual

Implements QBearerEngine.

Definition at line 439 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);

    return scanThread->configurationInterface.contains(id);
}

initialize()

void QCoreWlanEngine::initialize

(

)

Definition at line 413 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);
    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];

    if([[CWInterface supportedInterfaces] count] > 0 && !listener) {
        listener = [[QT_MANGLE_NAMESPACE(QNSListener) alloc] init];
        listener.engine = this;
        hasWifi = true;
    } else {
        hasWifi = false;
    }
    storeSession = NULL;

    startNetworkChangeLoop();
    [autoreleasepool release];
}

isWifiReady()

bool QCoreWlanEngine::isWifiReady ( const QString &  dev )

private

Definition at line 639 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);
    bool haswifi = false;
    if(hasWifi) {
        NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
        CWInterface *defaultInterface = [CWInterface interfaceWithName: (NSString *)QCFString::toCFStringRef(wifiDeviceName)];
        if([defaultInterface power]) {
            haswifi = true;
        }
        [autoreleasepool release];
    }
    return haswifi;
}

networksChanged

void QCoreWlanEngine::networksChanged ( )

privateslot

Definition at line 753 of file qcorewlanengine_10_6.mm.

Referenced by doRequestUpdate(), and QCoreWlanEngine().

{
    QMutexLocker locker(&mutex);

    QStringList previous = accessPointConfigurations.keys();

    QList<QNetworkConfigurationPrivate *> foundConfigurations = scanThread->getConfigurations();
    while (!foundConfigurations.isEmpty()) {
        QNetworkConfigurationPrivate *cpPriv = foundConfigurations.takeFirst();

        previous.removeAll(cpPriv->id);

        if (accessPointConfigurations.contains(cpPriv->id)) {
            QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(cpPriv->id);

            bool changed = false;

            ptr->mutex.lock();

            if (ptr->isValid != cpPriv->isValid) {
                ptr->isValid = cpPriv->isValid;
                changed = true;
            }

            if (ptr->name != cpPriv->name) {
                ptr->name = cpPriv->name;
                changed = true;
            }

            if (ptr->bearerType != cpPriv->bearerType) {
                ptr->bearerType = cpPriv->bearerType;
                changed = true;
            }

            if (ptr->state != cpPriv->state) {
                ptr->state = cpPriv->state;
                changed = true;
            }

            ptr->mutex.unlock();

            if (changed) {
                locker.unlock();
                emit configurationChanged(ptr);
                locker.relock();
            }

            delete cpPriv;
        } else {
            QNetworkConfigurationPrivatePointer ptr(cpPriv);

            accessPointConfigurations.insert(ptr->id, ptr);

            locker.unlock();
            emit configurationAdded(ptr);
            locker.relock();
        }
    }

    while (!previous.isEmpty()) {
        QNetworkConfigurationPrivatePointer ptr =
            accessPointConfigurations.take(previous.takeFirst());

        locker.unlock();
        emit configurationRemoved(ptr);
        locker.relock();
    }

    locker.unlock();
    emit updateCompleted();

}

requestUpdate()

void QCoreWlanEngine::requestUpdate

(

)

Definition at line 616 of file qcorewlanengine_10_6.mm.

Referenced by networkChangeCallback().

{
    scanThread->getUserConfigurations();
    doRequestUpdate();
}

requiresPolling()

bool QCoreWlanEngine::requiresPolling ( ) const

virtual

Reimplemented from QBearerEngine.

Definition at line 748 of file qcorewlanengine_10_6.mm.

{
    return true;
}

sessionStateForId()

QNetworkSession::State QCoreWlanEngine::sessionStateForId ( const QString &  id )

virtual

Implements QBearerEngineImpl.

Definition at line 655 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);
    QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);

    if (!ptr)
        return QNetworkSession::Invalid;

    if (!ptr->isValid) {
        return QNetworkSession::Invalid;
    } else if ((ptr->state & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) {
        return QNetworkSession::Connected;
    } else if ((ptr->state & QNetworkConfiguration::Discovered) ==
                QNetworkConfiguration::Discovered) {
        return QNetworkSession::Disconnected;
    } else if ((ptr->state & QNetworkConfiguration::Defined) == QNetworkConfiguration::Defined) {
        return QNetworkSession::NotAvailable;
    } else if ((ptr->state & QNetworkConfiguration::Undefined) ==
                QNetworkConfiguration::Undefined) {
        return QNetworkSession::NotAvailable;
    }

    return QNetworkSession::Invalid;
}

startNetworkChangeLoop()

void QCoreWlanEngine::startNetworkChangeLoop ( )

protected

Definition at line 685 of file qcorewlanengine_10_6.mm.

Referenced by initialize().

{

    SCDynamicStoreContext dynStoreContext = { 0, this/*(void *)storeSession*/, NULL, NULL, NULL };
    storeSession = SCDynamicStoreCreate(NULL,
                                 CFSTR("networkChangeCallback"),
                                 networkChangeCallback,
                                 &dynStoreContext);
    if (!storeSession ) {
        qWarning() << "could not open dynamic store: error:" << SCErrorString(SCError());
        return;
    }

    CFMutableArrayRef notificationKeys;
    notificationKeys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
    CFMutableArrayRef patternsArray;
    patternsArray = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);

    CFStringRef storeKey;
    storeKey = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
                                                     kSCDynamicStoreDomainState,
                                                     kSCEntNetIPv4);
    CFArrayAppendValue(notificationKeys, storeKey);
    CFRelease(storeKey);

    storeKey = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
                                                      kSCDynamicStoreDomainState,
                                                      kSCCompAnyRegex,
                                                      kSCEntNetIPv4);
    CFArrayAppendValue(patternsArray, storeKey);
    CFRelease(storeKey);

    if (!SCDynamicStoreSetNotificationKeys(storeSession , notificationKeys, patternsArray)) {
        qWarning() << "register notification error:"<< SCErrorString(SCError());
        CFRelease(storeSession );
        CFRelease(notificationKeys);
        CFRelease(patternsArray);
        return;
    }
    CFRelease(notificationKeys);
    CFRelease(patternsArray);

    runloopSource = SCDynamicStoreCreateRunLoopSource(NULL, storeSession , 0);
    if (!runloopSource) {
        qWarning() << "runloop source error:"<< SCErrorString(SCError());
        CFRelease(storeSession );
        return;
    }

    CFRunLoopAddSource(CFRunLoopGetCurrent(), runloopSource, kCFRunLoopDefaultMode);
    return;
}

startTime()

quint64 QCoreWlanEngine::startTime ( const QString &  id )

virtual

Reimplemented from QBearerEngineImpl.

Definition at line 840 of file qcorewlanengine_10_6.mm.

{
    QMutexLocker locker(&mutex);
    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
    quint64 timestamp = 0;

    NSString *filePath = @"/Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist";
    NSDictionary* plistDict = [[[NSDictionary alloc] initWithContentsOfFile:filePath] autorelease];
    if(plistDict == nil)
        return timestamp;
    NSString *input = @"KnownNetworks";
    NSString *timeStampStr = @"_timeStamp";

    NSString *ssidStr = @"SSID_STR";

    for (id key in plistDict) {
        if ([input isEqualToString:key]) {

            NSDictionary *knownNetworksDict = [plistDict objectForKey:key];
            if(knownNetworksDict == nil)
                return timestamp;
            for (id networkKey in knownNetworksDict) {
                bool isFound = false;
                NSDictionary *itemDict = [knownNetworksDict objectForKey:networkKey];
                if(itemDict == nil)
                    return timestamp;
                NSInteger dictSize = [itemDict count];
                id objects[dictSize];
                id keys[dictSize];

                [itemDict getObjects:objects andKeys:keys];
                bool ok = false;
                for(int i = 0; i < dictSize; i++) {
                    if([ssidStr isEqualToString:keys[i]]) {
                        const QString ident = QString::number(qHash(QLatin1String("corewlan:") + QCFString::toQString(CFStringRef(objects[i]))));
                        if(ident == identifier) {
                            ok = true;
                        }
                    }
                    if(ok && [timeStampStr isEqualToString:keys[i]]) {
                        timestamp = (quint64)[objects[i] timeIntervalSince1970];
                        isFound = true;
                        break;
                    }
                }
                if(isFound)
                    break;
            }
        }
    }
    [autoreleasepool release];
    return timestamp;
}

Friends and Related Functions

QScanThread

friend class QScanThread

friend

Definition at line 61 of file qcorewlanengine.h.

Referenced by QCoreWlanEngine().

Properties

foundConfigurations

QList<QNetworkConfigurationPrivate *> QCoreWlanEngine::foundConfigurations

private

Definition at line 97 of file qcorewlanengine.h.

Referenced by networksChanged(), and ~QCoreWlanEngine().

hasWifi

bool QCoreWlanEngine::hasWifi

private

Definition at line 101 of file qcorewlanengine.h.

Referenced by initialize(), and isWifiReady().

runloopSource

CFRunLoopSourceRef QCoreWlanEngine::runloopSource

private

Definition at line 100 of file qcorewlanengine.h.

Referenced by startNetworkChangeLoop().

scanning

bool QCoreWlanEngine::scanning

private

Definition at line 102 of file qcorewlanengine.h.

scanThread

QScanThread* QCoreWlanEngine::scanThread

private

Definition at line 103 of file qcorewlanengine.h.

Referenced by connectToId(), doRequestUpdate(), getInterfaceFromId(), hasIdentifier(), networksChanged(), QCoreWlanEngine(), and requestUpdate().

storeSession

SCDynamicStoreRef QCoreWlanEngine::storeSession

private

Definition at line 99 of file qcorewlanengine.h.

Referenced by initialize(), and startNetworkChangeLoop().

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The documentation for this class was generated from the following files:

• /src/plugins/bearer/corewlan/qcorewlanengine.h
• /src/plugins/bearer/corewlan/qcorewlanengine_10_6.mm