Rework NetworkManager backend.

1 files changed, 654 insertions, 0 deletions

diff --git a/src/plugins/bearer/networkmanager/qnetworkmanagerengine.cpp b/src/plugins/bearer/networkmanager/qnetworkmanagerengine.cpp
new file mode 100644
index 0000000..3de20a3
--- /dev/null
+++ b/src/plugins/bearer/networkmanager/qnetworkmanagerengine.cpp
@@ -0,0 +1,654 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 "qnetworkmanagerengine.h"
+#include "qnetworkmanagerservice.h"
+
+#include <QtNetwork/private/qnetworkconfiguration_p.h>
+
+#include <QtNetwork/qnetworksession.h>
+
+#include <QtCore/qdebug.h>
+
+#include <NetworkManager/NetworkManager.h>
+#include <QtDBus>
+#include <QDBusConnection>
+#include <QDBusError>
+#include <QDBusInterface>
+#include <QDBusMessage>
+#include <QDBusReply>
+
+QT_BEGIN_NAMESPACE
+
+QNetworkManagerEngine::QNetworkManagerEngine(QObject *parent)
+:   QNetworkSessionEngine(parent),
+    interface(new QNetworkManagerInterface(this)),
+    systemSettings(new QNetworkManagerSettings(NM_DBUS_SERVICE_SYSTEM_SETTINGS, this)),
+    userSettings(new QNetworkManagerSettings(NM_DBUS_SERVICE_USER_SETTINGS, this))
+{
+    interface->setConnections();
+    connect(interface, SIGNAL(deviceAdded(QDBusObjectPath)),
+            this, SLOT(deviceAdded(QDBusObjectPath)));
+    connect(interface, SIGNAL(deviceRemoved(QDBusObjectPath)),
+            this, SLOT(deviceRemoved(QDBusObjectPath)));
+#if 0
+    connect(interface, SIGNAL(stateChanged(const QString,quint32)),
+            this, SIGNAL(configurationsChanged()));
+#endif
+    connect(interface, SIGNAL(activationFinished(QDBusPendingCallWatcher*)),
+            this, SLOT(activationFinished(QDBusPendingCallWatcher*)));
+    connect(interface, SIGNAL(propertiesChanged(QString,QMap<QString,QVariant>)),
+            this, SLOT(interfacePropertiesChanged(QString,QMap<QString,QVariant>)));
+
+    qDBusRegisterMetaType<QNmSettingsMap>();
+
+    systemSettings->setConnections();
+    connect(systemSettings, SIGNAL(newConnection(QDBusObjectPath)),
+            this, SLOT(newConnection(QDBusObjectPath)));
+
+    userSettings->setConnections();
+    connect(userSettings, SIGNAL(newConnection(QDBusObjectPath)),
+            this, SLOT(newConnection(QDBusObjectPath)));
+
+    // Get current list of access points.
+    foreach (const QDBusObjectPath &devicePath, interface->getDevices())
+        deviceAdded(devicePath);
+
+    // Get connections.
+    foreach (const QDBusObjectPath &settingsPath, systemSettings->listConnections())
+        newConnection(settingsPath, systemSettings);
+    foreach (const QDBusObjectPath &settingsPath, userSettings->listConnections())
+        newConnection(settingsPath, userSettings);
+
+    // Get active connections.
+    foreach (const QDBusObjectPath &acPath, interface->activeConnections()) {
+        QNetworkManagerConnectionActive *activeConnection =
+            new QNetworkManagerConnectionActive(acPath.path());
+        activeConnections.insert(acPath.path(), activeConnection);
+
+        activeConnection->setConnections();
+        connect(activeConnection, SIGNAL(propertiesChanged(QString,QMap<QString,QVariant>)),
+                this, SLOT(activeConnectionPropertiesChanged(QString,QMap<QString,QVariant>)));
+    }
+}
+
+QNetworkManagerEngine::~QNetworkManagerEngine()
+{
+}
+
+void QNetworkManagerEngine::doRequestUpdate()
+{
+}
+
+QString QNetworkManagerEngine::getInterfaceFromId(const QString &id)
+{
+    foreach (const QDBusObjectPath &acPath, interface->activeConnections()) {
+        QNetworkManagerConnectionActive activeConnection(acPath.path());
+
+        const QString identifier = QString::number(qHash(activeConnection.serviceName() + ' ' +
+                                                         activeConnection.connection().path()));
+
+        if (id == identifier) {
+            QList<QDBusObjectPath> devices = activeConnection.devices();
+
+            if (devices.isEmpty())
+                continue;
+
+            if (devices.count() > 1)
+                qDebug() << "multiple network interfaces for" << id;
+
+            QNetworkManagerInterfaceDevice device(devices.at(0).path());
+            return device.interface().name();
+        }
+    }
+
+    return QString();
+}
+
+bool QNetworkManagerEngine::hasIdentifier(const QString &id)
+{
+    if (connectionFromId(id))
+        return true;
+
+    for (int i = 0; i < accessPoints.count(); ++i) {
+        QNetworkManagerInterfaceAccessPoint *accessPoint = accessPoints.at(i);
+
+        const QString identifier =
+            QString::number(qHash(accessPoint->connectionInterface()->path()));
+
+        if (id == identifier)
+            return true;
+    }
+
+    return false;
+}
+
+QString QNetworkManagerEngine::bearerName(const QString &id)
+{
+    QNetworkManagerSettingsConnection *connection = connectionFromId(id);
+
+    if (!connection)
+        return QString();
+
+    QNmSettingsMap map = connection->getSettings();
+    const QString connectionType = map.value("connection").value("type").toString();
+
+    if (connectionType == "802-3-ethernet")
+        return QLatin1String("Ethernet");
+    else if (connectionType == "802-11-wireless")
+        return QLatin1String("WLAN");
+    else if (connectionType == "gsm")
+        return QLatin1String("2G");
+    else if (connectionType == "cdma")
+        return QLatin1String("CDMA2000");
+    else
+        return QString();
+}
+
+void QNetworkManagerEngine::connectToId(const QString &id)
+{
+    QNetworkManagerSettingsConnection *connection = connectionFromId(id);
+
+    if (!connection)
+        return;
+
+    QNmSettingsMap map = connection->getSettings();
+    const QString connectionType = map.value("connection").value("type").toString();
+
+    QString dbusDevicePath;
+    foreach (const QDBusObjectPath &devicePath, interface->getDevices()) {
+        QNetworkManagerInterfaceDevice device(devicePath.path());
+        if (device.deviceType() == DEVICE_TYPE_802_3_ETHERNET &&
+            connectionType == QLatin1String("802-3-ethernet")) {
+            dbusDevicePath = devicePath.path();
+            break;
+        } else if (device.deviceType() == DEVICE_TYPE_802_11_WIRELESS &&
+                   connectionType == QLatin1String("802-11-wireless")) {
+            dbusDevicePath = devicePath.path();
+            break;
+        }
+    }
+
+    const QString service = connection->connectionInterface()->service();
+    const QString settingsPath = connection->connectionInterface()->path();
+
+    interface->activateConnection(service, QDBusObjectPath(settingsPath),
+                                  QDBusObjectPath(dbusDevicePath), QDBusObjectPath("/"));
+}
+
+void QNetworkManagerEngine::disconnectFromId(const QString &id)
+{
+    foreach (const QDBusObjectPath &acPath, interface->activeConnections()) {
+        QNetworkManagerConnectionActive activeConnection(acPath.path());
+
+        const QString identifier = QString::number(qHash(activeConnection.serviceName() + ' ' +
+                                                         activeConnection.connection().path()));
+
+        if (id == identifier && accessPointConfigurations.contains(id)) {
+            interface->deactivateConnection(acPath);
+            break;
+        }
+    }
+}
+
+void QNetworkManagerEngine::requestUpdate()
+{
+    QTimer::singleShot(0, this, SLOT(doRequestUpdate()));
+}
+
+void QNetworkManagerEngine::interfacePropertiesChanged(const QString &path,
+                                                       const QMap<QString, QVariant> &properties)
+{
+    QMapIterator<QString, QVariant> i(properties);
+    while (i.hasNext()) {
+        i.next();
+
+        if (i.key() == QLatin1String("ActiveConnections")) {
+            // Active connections changed, update configurations.
+
+            QList<QDBusObjectPath> activeConnections =
+                qdbus_cast<QList<QDBusObjectPath> >(i.value().value<QDBusArgument>());
+
+            QStringList identifiers = accessPointConfigurations.keys();
+            foreach (const QString &id, identifiers)
+                QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
+
+            QStringList priorActiveConnections = this->activeConnections.keys();
+
+            foreach (const QDBusObjectPath &acPath, activeConnections) {
+                priorActiveConnections.removeOne(acPath.path());
+                QNetworkManagerConnectionActive *activeConnection =
+                    this->activeConnections.value(acPath.path());
+                if (!activeConnection) {
+                    activeConnection = new QNetworkManagerConnectionActive(acPath.path());
+                    this->activeConnections.insert(acPath.path(), activeConnection);
+
+                    activeConnection->setConnections();
+                    connect(activeConnection, SIGNAL(propertiesChanged(QString,QMap<QString,QVariant>)),
+                            this, SLOT(activeConnectionPropertiesChanged(QString,QMap<QString,QVariant>)));
+                }
+
+                const QString id = QString::number(qHash(activeConnection->serviceName() + ' ' +
+                                                         activeConnection->connection().path()));
+
+                identifiers.removeOne(id);
+
+                QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
+                if (ptr) {
+                    if (activeConnection->state() == 2 &&
+                        ptr->state != QNetworkConfiguration::Active) {
+                        ptr->state = QNetworkConfiguration::Active;
+                        emit configurationChanged(ptr);
+                    }
+                }
+            }
+
+            while (!priorActiveConnections.isEmpty())
+                delete this->activeConnections.take(priorActiveConnections.takeFirst());
+
+            while (!identifiers.isEmpty()) {
+                // These configurations are not active
+                QNetworkConfigurationPrivatePointer ptr =
+                    accessPointConfigurations.value(identifiers.takeFirst());
+
+                if ((ptr->state & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) {
+                    ptr->state = QNetworkConfiguration::Discovered;
+                    emit configurationChanged(ptr);
+                }
+            }
+        }
+    }
+}
+
+void QNetworkManagerEngine::activeConnectionPropertiesChanged(const QString &path,
+                                                              const QMap<QString, QVariant> &properties)
+{
+    QNetworkManagerConnectionActive *activeConnection = activeConnections.value(path);
+
+    if (!activeConnection)
+        return;
+
+    const QString id = QString::number(qHash(activeConnection->serviceName() + ' ' +
+                                             activeConnection->connection().path()));
+
+    QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
+    if (ptr) {
+        if (activeConnection->state() == 2 &&
+            ptr->state != QNetworkConfiguration::Active) {
+            ptr->state = QNetworkConfiguration::Active;
+            emit configurationChanged(ptr);
+        }
+    }
+}
+
+void QNetworkManagerEngine::deviceAdded(const QDBusObjectPath &path)
+{
+    QNetworkManagerInterfaceDevice device(path.path());
+    if (device.deviceType() == DEVICE_TYPE_802_11_WIRELESS) {
+        QNetworkManagerInterfaceDeviceWireless *wirelessDevice =
+            new QNetworkManagerInterfaceDeviceWireless(device.connectionInterface()->path());
+        wirelessDevices.insert(path.path(), wirelessDevice);
+
+        wirelessDevice->setConnections();
+        connect(wirelessDevice, SIGNAL(accessPointAdded(QString,QDBusObjectPath)),
+                this, SLOT(newAccessPoint(QString,QDBusObjectPath)));
+        connect(wirelessDevice, SIGNAL(accessPointRemoved(QString,QDBusObjectPath)),
+                this, SLOT(removeAccessPoint(QString,QDBusObjectPath)));
+        connect(wirelessDevice, SIGNAL(propertiesChanged(QString,QMap<QString,QVariant>)),
+                this, SLOT(devicePropertiesChanged(QString,QMap<QString,QVariant>)));
+
+        foreach (const QDBusObjectPath &apPath, wirelessDevice->getAccessPoints())
+            newAccessPoint(QString(), apPath);
+    }
+}
+
+void QNetworkManagerEngine::deviceRemoved(const QDBusObjectPath &path)
+{
+    delete wirelessDevices.value(path.path());
+}
+
+void QNetworkManagerEngine::newConnection(const QDBusObjectPath &path,
+                                          QNetworkManagerSettings *settings)
+{
+    if (!settings)
+        settings = qobject_cast<QNetworkManagerSettings *>(sender());
+
+    if (!settings)
+        return;
+
+    QNetworkManagerSettingsConnection *connection =
+        new QNetworkManagerSettingsConnection(settings->connectionInterface()->service(),
+                                              path.path());
+    connections.append(connection);
+
+    connect(connection, SIGNAL(removed(QString)), this, SLOT(removeConnection(QString)));
+    connect(connection, SIGNAL(updated(const QNmSettingsMap&)),
+            this, SLOT(updateConnection(const QNmSettingsMap&)));
+
+    const QString service = connection->connectionInterface()->service();
+    const QString settingsPath = connection->connectionInterface()->path();
+
+    QNetworkConfigurationPrivate *cpPriv =
+        parseConnection(service, settingsPath, connection->getSettings());
+
+    // Check if connection is active.
+    foreach (const QDBusObjectPath &acPath, interface->activeConnections()) {
+        QNetworkManagerConnectionActive activeConnection(acPath.path());
+
+        if (activeConnection.serviceName() == service &&
+            activeConnection.connection().path() == settingsPath &&
+            activeConnection.state() == 2) {
+            cpPriv->state |= QNetworkConfiguration::Active;
+            break;
+        }
+    }
+
+    QNetworkConfigurationPrivatePointer ptr(cpPriv);
+    accessPointConfigurations.insert(ptr->id, ptr);
+    emit configurationAdded(ptr);
+}
+
+void QNetworkManagerEngine::removeConnection(const QString &path)
+{
+    QNetworkManagerSettingsConnection *connection =
+        qobject_cast<QNetworkManagerSettingsConnection *>(sender());
+    if (!connection)
+        return;
+
+    connections.removeAll(connection);
+
+    const QString id = QString::number(qHash(connection->connectionInterface()->service() + ' ' +
+                                             connection->connectionInterface()->path()));
+
+    QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.take(id);
+    ptr->isValid = false;
+    emit configurationRemoved(ptr);
+}
+
+void QNetworkManagerEngine::updateConnection(const QNmSettingsMap &settings)
+{
+    QNetworkManagerSettingsConnection *connection =
+        qobject_cast<QNetworkManagerSettingsConnection *>(sender());
+    if (!connection)
+        return;
+
+    const QString service = connection->connectionInterface()->service();
+    const QString settingsPath = connection->connectionInterface()->path();
+
+    qDebug() << "Should parse connection directly into existing configuration";
+    QNetworkConfigurationPrivate *cpPriv = parseConnection(service, settingsPath, settings);
+
+    // Check if connection is active.
+    foreach (const QDBusObjectPath &acPath, interface->activeConnections()) {
+        QNetworkManagerConnectionActive activeConnection(acPath.path());
+
+        if (activeConnection.serviceName() == service &&
+            activeConnection.connection().path() == settingsPath &&
+            activeConnection.state() == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
+            cpPriv->state |= QNetworkConfiguration::Active;
+            break;
+        }
+    }
+
+    QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(cpPriv->id);
+
+    ptr->isValid = cpPriv->isValid;
+    ptr->name = cpPriv->name;
+    ptr->id = cpPriv->id;
+    ptr->state = cpPriv->state;
+
+    emit configurationChanged(ptr);
+    delete cpPriv;
+}
+
+void QNetworkManagerEngine::activationFinished(QDBusPendingCallWatcher *watcher)
+{
+    QDBusPendingReply<QDBusObjectPath> reply = *watcher;
+    if (reply.isError()) {
+        qDebug() << "error connecting NM connection";
+    } else {
+        QDBusObjectPath result = reply.value();
+
+        QNetworkManagerConnectionActive activeConnection(result.path());
+
+        const QString id = QString::number(qHash(activeConnection.serviceName() + ' ' +
+                                                 activeConnection.connection().path()));
+
+        QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
+        if (ptr) {
+            if (activeConnection.state() == 2 &&
+                ptr->state != QNetworkConfiguration::Active) {
+                ptr->state = QNetworkConfiguration::Active;
+                emit configurationChanged(ptr);
+            }
+        }
+    }
+}
+
+void QNetworkManagerEngine::newAccessPoint(const QString &path, const QDBusObjectPath &objectPath)
+{
+    QNetworkManagerInterfaceAccessPoint *accessPoint =
+        new QNetworkManagerInterfaceAccessPoint(objectPath.path());
+    accessPoints.append(accessPoint);
+
+    accessPoint->setConnections();
+    connect(accessPoint, SIGNAL(propertiesChanged(QMap<QString,QVariant>)),
+            this, SLOT(updateAccessPoint(QMap<QString,QVariant>)));
+
+    // Check if configuration for this SSID already exists.
+    for (int i = 0; i < accessPoints.count(); ++i) {
+        if (accessPoint != accessPoints.at(i) &&
+            accessPoint->ssid() == accessPoints.at(i)->ssid()) {
+            return;
+        }
+    }
+
+    // Check if configuration exists for connection.
+    for (int i = 0; i < connections.count(); ++i) {
+        QNetworkManagerSettingsConnection *connection = connections.at(i);
+
+        if (accessPoint->ssid() == connection->getSsid()) {
+            const QString service = connection->connectionInterface()->service();
+            const QString settingsPath = connection->connectionInterface()->path();
+            const QString connectionId = QString::number(qHash(service + ' ' + settingsPath));
+
+            QNetworkConfigurationPrivatePointer ptr =
+                accessPointConfigurations.value(connectionId);
+            ptr->state = QNetworkConfiguration::Discovered;
+            emit configurationChanged(ptr);
+            return;
+        }
+    }
+
+    // New access point.
+    QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);
+
+    ptr->name = accessPoint->ssid();
+    ptr->isValid = true;
+    ptr->id = QString::number(qHash(objectPath.path()));
+    ptr->type = QNetworkConfiguration::InternetAccessPoint;
+    ptr->purpose = QNetworkConfiguration::PublicPurpose;
+    ptr->state = QNetworkConfiguration::Undefined;
+
+    accessPointConfigurations.insert(ptr->id, ptr);
+    emit configurationAdded(ptr);
+}
+
+void QNetworkManagerEngine::removeAccessPoint(const QString &path,
+                                              const QDBusObjectPath &objectPath)
+{
+    for (int i = 0; i < accessPoints.count(); ++i) {
+        QNetworkManagerInterfaceAccessPoint *accessPoint = accessPoints.at(i);
+
+        if (accessPoint->connectionInterface()->path() == objectPath.path()) {
+            accessPoints.removeOne(accessPoint);
+
+            if (configuredAccessPoints.contains(accessPoint)) {
+                // find connection and change state to Defined
+                configuredAccessPoints.removeOne(accessPoint);
+                qDebug() << "At least one connection is no longer discovered.";
+            } else {
+                // emit configurationRemoved(cpPriv);
+                qDebug() << "An unconfigured wifi access point was removed.";
+            }
+
+            break;
+        }
+    }
+}
+
+void QNetworkManagerEngine::updateAccessPoint(const QMap<QString, QVariant> &map)
+{
+    QNetworkManagerInterfaceAccessPoint *accessPoint =
+        qobject_cast<QNetworkManagerInterfaceAccessPoint *>(sender());
+    if (!accessPoint)
+        return;
+
+    qDebug() << "update access point" << accessPoint;
+}
+
+QNetworkConfigurationPrivate *QNetworkManagerEngine::parseConnection(const QString &service,
+                                                                     const QString &settingsPath,
+                                                                     const QNmSettingsMap &map)
+{
+    QNetworkConfigurationPrivate *cpPriv = new QNetworkConfigurationPrivate;
+    cpPriv->name = map.value("connection").value("id").toString();
+    cpPriv->isValid = true;
+    cpPriv->id = QString::number(qHash(service + ' ' + settingsPath));
+    cpPriv->type = QNetworkConfiguration::InternetAccessPoint;
+
+    cpPriv->purpose = QNetworkConfiguration::PublicPurpose;
+
+    cpPriv->state = QNetworkConfiguration::Defined;
+
+    const QString connectionType = map.value("connection").value("type").toString();
+
+    if (connectionType == QLatin1String("802-3-ethernet")) {
+        foreach (const QDBusObjectPath &devicePath, interface->getDevices()) {
+            QNetworkManagerInterfaceDevice device(devicePath.path());
+            if (device.deviceType() == DEVICE_TYPE_802_3_ETHERNET) {
+                QNetworkManagerInterfaceDeviceWired wiredDevice(device.connectionInterface()->path());
+                if (wiredDevice.carrier()) {
+                    cpPriv->state |= QNetworkConfiguration::Discovered;
+                    break;
+                }
+
+            }
+        }
+    } else if (connectionType == QLatin1String("802-11-wireless")) {
+        const QString connectionSsid = map.value("802-11-wireless").value("ssid").toString();
+
+        for (int i = 0; i < accessPoints.count(); ++i) {
+            if (connectionSsid == accessPoints.at(i)->ssid()) {
+                cpPriv->state |= QNetworkConfiguration::Discovered;
+                if (!configuredAccessPoints.contains(accessPoints.at(i))) {
+                    configuredAccessPoints.append(accessPoints.at(i));
+
+                    const QString accessPointId =
+                        QString::number(qHash(accessPoints.at(i)->connectionInterface()->path()));
+                    QNetworkConfigurationPrivatePointer ptr =
+                        accessPointConfigurations.take(accessPointId);
+                    emit configurationRemoved(ptr);
+                }
+                break;
+            }
+        }
+    }
+
+    return cpPriv;
+}
+
+QNetworkManagerSettingsConnection *QNetworkManagerEngine::connectionFromId(const QString &id) const
+{
+    for (int i = 0; i < connections.count(); ++i) {
+        QNetworkManagerSettingsConnection *connection = connections.at(i);
+        const QString service = connection->connectionInterface()->service();
+        const QString settingsPath = connection->connectionInterface()->path();
+
+        const QString identifier = QString::number(qHash(service + ' ' + settingsPath));
+
+        if (id == identifier)
+            return connection;
+    }
+
+    return 0;
+}
+
+QNetworkSession::State QNetworkManagerEngine::sessionStateForId(const QString &id)
+{
+    QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
+
+    if (!ptr)
+        return QNetworkSession::Invalid;
+
+    if (!ptr->isValid)
+        return QNetworkSession::Invalid;
+
+    foreach (const QString &acPath, activeConnections.keys()) {
+        QNetworkManagerConnectionActive *activeConnection = activeConnections.value(acPath);
+
+        const QString identifier = QString::number(qHash(activeConnection->serviceName() + ' ' +
+                                                         activeConnection->connection().path()));
+
+        if (id == identifier) {
+            switch (activeConnection->state()) {
+            case 0:
+                return QNetworkSession::Disconnected;
+            case 1:
+                return QNetworkSession::Connecting;
+            case 2:
+                return QNetworkSession::Connected;
+            }
+        }
+    }
+
+    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;
+}
+
+QT_END_NAMESPACE
+