Esempi in C++ (Cpp) per ptrLocker

Esempio n. 1

File: qbbengine.cpp Progetto: FlavioFalcao/qt5

void QBBEngine::updateConfiguration(const char *interface)
{
    netstatus_interface_details_t *details = 0;

    if (netstatus_get_interface_details(interface, &details) != BPS_SUCCESS) {
        qBearerDebug() << Q_FUNC_INFO << "cannot retrieve details for interface" << interface;

        return;
    }

    const QString name = QString::fromLatin1(netstatus_interface_get_name(details));
    const QString id = idForName(name);


    const netstatus_interface_type_t type = netstatus_interface_get_type(details);
    const netstatus_ip_status_t ipStatus = netstatus_interface_get_ip_status(details);

    netstatus_free_interface_details(&details);

    QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Defined;

    if (ipStatus == NETSTATUS_IP_STATUS_OK)
        state |= QNetworkConfiguration::Active;

    QMutexLocker locker(&mutex);

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

        bool changed = false;

        QMutexLocker ptrLocker(&ptr->mutex);

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

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

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

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

        const netstatus_ip_status_t oldIpStatus = ptr->oldIpStatus;
        ptr->oldIpStatus = ipStatus;

        ptrLocker.unlock();

        locker.unlock();

        if (changed) {
            qBearerDebug() << Q_FUNC_INFO << "configuration changed:" << interface;

            Q_EMIT configurationChanged(ptr);
        } else {
            // maybe Wifi has changed but gateway not yet ready etc.
            qBearerDebug() << Q_FUNC_INFO << "configuration has not changed.";
            if (oldIpStatus != ipStatus) { // if IP status changed
                if (ipStatus != NETSTATUS_IP_STATUS_OK
                        && ipStatus != NETSTATUS_IP_STATUS_ERROR_NOT_UP
                        && ipStatus != NETSTATUS_IP_STATUS_ERROR_NOT_CONFIGURED) {
                    // work around race condition in netstatus API by just checking
                    // again in 300 ms
                    QTimer::singleShot(300, this, SLOT(doRequestUpdate()));
                }
            }
        }

        return;
    }

    QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);

    ptr->name = name;
    ptr->isValid = true;
    ptr->id = id;
    ptr->state = state;
    ptr->type = QNetworkConfiguration::InternetAccessPoint;
    ptr->bearerType = interfaceType(type);

    accessPointConfigurations.insert(id, ptr);
    configurationInterface.insert(id, name);

    locker.unlock();

    qBearerDebug() << Q_FUNC_INFO << "configuration added:" << interface;

    Q_EMIT configurationAdded(ptr);
}

Esempio n. 2

File: qbbengine.cpp Progetto: KDE/android-qt5-qtbase

void QBBEngine::updateConfiguration(const char *interface)
{
    netstatus_interface_details_t *details = 0;

    if (netstatus_get_interface_details(interface, &details) != BPS_SUCCESS) {
        qBearerDebug() << Q_FUNC_INFO << "cannot retrieve details for interface" << interface;

        return;
    }

    const QString name = QString::fromLatin1(netstatus_interface_get_name(details));
    const QString id = idForName(name);


    const int numberOfIpAddresses = netstatus_interface_get_num_ip_addresses(details);
    const bool isConnected = netstatus_interface_is_connected(details);
    const netstatus_interface_type_t type = netstatus_interface_get_type(details);

    netstatus_free_interface_details(&details);

    QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Defined;

    if (isConnected && (numberOfIpAddresses > 0))
        state |= QNetworkConfiguration::Active;

    QMutexLocker locker(&mutex);

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

        bool changed = false;

        QMutexLocker ptrLocker(&ptr->mutex);

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

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

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

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

        ptrLocker.unlock();

        locker.unlock();

        if (changed) {
            qBearerDebug() << Q_FUNC_INFO << "configuration changed:" << interface;

            Q_EMIT configurationChanged(ptr);
        } else {
            qBearerDebug() << Q_FUNC_INFO << "configuration has not changed.";
        }

        return;
    }

    QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);

    ptr->name = name;
    ptr->isValid = true;
    ptr->id = id;
    ptr->state = state;
    ptr->type = QNetworkConfiguration::InternetAccessPoint;
    ptr->bearerType = interfaceType(type);

    accessPointConfigurations.insert(id, ptr);
    configurationInterface.insert(id, name);

    locker.unlock();

    qBearerDebug() << Q_FUNC_INFO << "configuration added:" << interface;

    Q_EMIT configurationAdded(ptr);
}