diff options
Diffstat (limited to 'src/network/bearer/qnetworkconfigmanager_p.cpp')
| -rw-r--r-- | src/network/bearer/qnetworkconfigmanager_p.cpp | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/src/network/bearer/qnetworkconfigmanager_p.cpp b/src/network/bearer/qnetworkconfigmanager_p.cpp new file mode 100644 index 0000000..8b15f41 --- /dev/null +++ b/src/network/bearer/qnetworkconfigmanager_p.cpp @@ -0,0 +1,450 @@ +/**************************************************************************** +** +** 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 Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 "qnetworkconfigmanager_p.h" +#include "qgenericengine_p.h" + +#ifdef Q_OS_WIN +#include "qnlaengine_win_p.h" +#endif +#ifdef Q_OS_WIN32 +#include "qnativewifiengine_win_p.h" +#endif +#if defined(BACKEND_NM) +#include "qnmwifiengine_unix_p.h" +#endif +#ifdef Q_OS_DARWIN +#include "qcorewlanengine_mac_p.h" +#endif + +#include <QtCore/qdebug.h> +#include <QtCore/qtimer.h> +#include <QtCore/qstringlist.h> + +QTM_BEGIN_NAMESPACE + +void QNetworkConfigurationManagerPrivate::registerPlatformCapabilities() +{ + capFlags = QNetworkConfigurationManager::ForcedRoaming; +} + +void QNetworkConfigurationManagerPrivate::configurationAdded(QNetworkConfigurationPrivate *cpPriv, QNetworkSessionEngine *engine) +{ + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr(new QNetworkConfigurationPrivate); + + ptr.data()->isValid = cpPriv->isValid; + ptr.data()->name = cpPriv->name; + ptr.data()->id = cpPriv->id; + ptr.data()->state = cpPriv->state; + ptr.data()->type = cpPriv->type; + ptr.data()->roamingSupported = cpPriv->roamingSupported; + ptr.data()->purpose = cpPriv->purpose; + ptr.data()->internet = cpPriv->internet; + + accessPointConfigurations.insert(cpPriv->id, ptr); + configurationEngine.insert(cpPriv->id, engine); + + if (!firstUpdate) { + QNetworkConfiguration item; + item.d = ptr; + emit configurationAdded(item); + } + + if (ptr.data()->state == QNetworkConfiguration::Active) { + ++onlineConfigurations; + if (!firstUpdate && onlineConfigurations == 1) + emit onlineStateChanged(true); + } +} + +void QNetworkConfigurationManagerPrivate::configurationRemoved(const QString &id) +{ + if (!accessPointConfigurations.contains(id)) + return; + + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr = + accessPointConfigurations.take(id); + + configurationEngine.remove(id); + + ptr.data()->isValid = false; + + if (!firstUpdate) { + QNetworkConfiguration item; + item.d = ptr; + emit configurationRemoved(item); + } + + if (ptr.data()->state == QNetworkConfiguration::Active) { + --onlineConfigurations; + if (!firstUpdate && onlineConfigurations == 0) + emit onlineStateChanged(false); + } +} + +void QNetworkConfigurationManagerPrivate::configurationChanged(QNetworkConfigurationPrivate *cpPriv) +{ + if (!accessPointConfigurations.contains(cpPriv->id)) + return; + + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr = + accessPointConfigurations.value(cpPriv->id); + + if (ptr.data()->isValid != cpPriv->isValid || + ptr.data()->name != cpPriv->name || + ptr.data()->id != cpPriv->id || + ptr.data()->state != cpPriv->state || + ptr.data()->type != cpPriv->type || + ptr.data()->roamingSupported != cpPriv->roamingSupported || + ptr.data()->purpose != cpPriv->purpose || + ptr.data()->internet != cpPriv->internet) { + + const QNetworkConfiguration::StateFlags oldState = ptr.data()->state; + + ptr.data()->isValid = cpPriv->isValid; + ptr.data()->name = cpPriv->name; + ptr.data()->id = cpPriv->id; + ptr.data()->state = cpPriv->state; + ptr.data()->type = cpPriv->type; + ptr.data()->roamingSupported = cpPriv->roamingSupported; + ptr.data()->purpose = cpPriv->purpose; + ptr.data()->internet = cpPriv->internet; + + if (!firstUpdate) { + QNetworkConfiguration item; + item.d = ptr; + emit configurationChanged(item); + } + + if (ptr.data()->state == QNetworkConfiguration::Active && oldState != ptr.data()->state) { + // configuration went online + ++onlineConfigurations; + if (!firstUpdate && onlineConfigurations == 1) + emit onlineStateChanged(true); + } else if (ptr.data()->state != QNetworkConfiguration::Active && oldState == QNetworkConfiguration::Active) { + // configuration went offline + --onlineConfigurations; + if (!firstUpdate && onlineConfigurations == 0) + emit onlineStateChanged(false); + } + } +} + +void QNetworkConfigurationManagerPrivate::updateInternetServiceConfiguration() +{ + if (!snapConfigurations.contains(QLatin1String("Internet Service Network"))) { + QNetworkConfigurationPrivate *serviceNetwork = new QNetworkConfigurationPrivate; + serviceNetwork->name = tr("Internet"); + serviceNetwork->isValid = true; + serviceNetwork->id = QLatin1String("Internet Service Network"); + serviceNetwork->state = QNetworkConfiguration::Defined; + serviceNetwork->type = QNetworkConfiguration::ServiceNetwork; + + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr(serviceNetwork); + + snapConfigurations.insert(serviceNetwork->id, ptr); + + if (!firstUpdate) { + QNetworkConfiguration item; + item.d = ptr; + emit configurationAdded(item); + } + } + + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr = + snapConfigurations.value(QLatin1String("Internet Service Network")); + + QList<QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> > serviceNetworkMembers; + + QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> >::const_iterator i = + accessPointConfigurations.constBegin(); + + QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Defined; + while (i != accessPointConfigurations.constEnd()) { + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> child = i.value(); + + if (child.data()->internet && ((child.data()->state & QNetworkConfiguration::Defined) + == QNetworkConfiguration::Defined)) { + serviceNetworkMembers.append(child); + + state |= child.data()->state; + } + + ++i; + } + + + if (ptr.data()->state != state || ptr.data()->serviceNetworkMembers != serviceNetworkMembers) { + ptr.data()->state = state; + ptr.data()->serviceNetworkMembers = serviceNetworkMembers; + + QNetworkConfiguration item; + item.d = ptr; + emit configurationChanged(item); + } +} + +void QNetworkConfigurationManagerPrivate::updateConfigurations() +{ + if (firstUpdate) { + updateState = NotUpdating; + onlineConfigurations = 0; + +#if defined (Q_OS_DARWIN) + coreWifi = QCoreWlanEngine::instance(); + if (coreWifi) { + connect(coreWifi, SIGNAL(configurationsChanged()), + this, SLOT(updateConfigurations())); + } +#else +#if defined(BACKEND_NM) + nmWifi = QNmWifiEngine::instance(); + if (nmWifi) { + connect(nmWifi, SIGNAL(configurationsChanged()), + this, SLOT(updateConfigurations())); + } else { +#endif + generic = QGenericEngine::instance(); + if (generic) { + connect(generic, SIGNAL(configurationsChanged()), + this, SLOT(updateConfigurations())); + } +#if defined(BACKEND_NM) + } +#endif +#endif + +#ifdef Q_OS_WIN + nla = QNlaEngine::instance(); + if (nla) { + connect(nla, SIGNAL(configurationsChanged()), + this, SLOT(updateConfigurations())); + } +#endif + +#ifdef Q_OS_WIN32 + nativeWifi = QNativeWifiEngine::instance(); + if (nativeWifi) { + connect(nativeWifi, SIGNAL(configurationsChanged()), + this, SLOT(updateConfigurations())); + + capFlags |= QNetworkConfigurationManager::CanStartAndStopInterfaces; + } +#endif + } + + QNetworkSessionEngine *engine = qobject_cast<QNetworkSessionEngine *>(sender()); + if (updateState & Updating && engine) { +#if defined (Q_OS_DARWIN) + if (engine == coreWifi) + updateState &= ~CoreWifiUpdating; +#else +#if defined(BACKEND_NM) + if (engine == nmWifi) + updateState &= ~NmUpdating; + else if (engine == generic) + updateState &= ~GenericUpdating; +#else + if (engine == generic) + updateState &= ~GenericUpdating; +#endif +#endif + +#ifdef Q_OS_WIN + else if (engine == nla) + updateState &= ~NlaUpdating; +#ifdef Q_OS_WIN32 + else if (engine == nativeWifi) + updateState &= ~NativeWifiUpdating; +#endif +#endif + } + QList<QNetworkSessionEngine *> engines; + if (firstUpdate) { +#if defined (Q_OS_DARWIN) + if (coreWifi) + engines << coreWifi; +#else +#if defined(BACKEND_NM) + if (nmWifi) + engines << nmWifi; + else if (generic) + engines << generic; +#else + if (generic) + engines << generic; +#endif +#endif + +#ifdef Q_OS_WIN + if (nla) + engines << nla; +#ifdef Q_OS_WIN32 + if (nativeWifi) + engines << nativeWifi; +#endif +#endif + } else if (engine) { + engines << engine; + } + + while (!engines.isEmpty()) { + engine = engines.takeFirst(); + + bool ok; + QList<QNetworkConfigurationPrivate *> foundConfigurations = engine->getConfigurations(&ok); + + // Find removed configurations. + QList<QString> removedIdentifiers = configurationEngine.keys(); + for (int i = 0; i < foundConfigurations.count(); ++i) + removedIdentifiers.removeOne(foundConfigurations.at(i)->id); + + // Update or add configurations. + while (!foundConfigurations.isEmpty()) { + QNetworkConfigurationPrivate *cpPriv = foundConfigurations.takeFirst(); + + if (accessPointConfigurations.contains(cpPriv->id)) + configurationChanged(cpPriv); + else + configurationAdded(cpPriv, engine); + + delete cpPriv; + } + + // Remove configurations. + while (!removedIdentifiers.isEmpty()) { + const QString id = removedIdentifiers.takeFirst(); + + if (configurationEngine.value(id) == engine) + configurationRemoved(id); + } + } + + updateInternetServiceConfiguration(); + + if (updateState == Updating) { + updateState = NotUpdating; + emit configurationUpdateComplete(); + } + + if (firstUpdate) + firstUpdate = false; +} + +/*! + Returns the first active configuration found, if one exists; otherwise returns the first + discovered configuration found, if one exists; otherwise returns an empty configuration. + + \internal +*/ +QNetworkConfiguration QNetworkConfigurationManagerPrivate::defaultConfiguration() +{ + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> firstActive; + QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> firstDiscovered; + + QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> >::const_iterator i = + accessPointConfigurations.constBegin(); + while (i != accessPointConfigurations.constEnd()) { + QNetworkConfigurationPrivate *priv = i.value().data(); + + if (!firstActive && priv->isValid && + (priv->state & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) + firstActive = i.value(); + if (!firstDiscovered && priv->isValid && + (priv->state & QNetworkConfiguration::Discovered) == QNetworkConfiguration::Discovered) + firstDiscovered = i.value(); + + ++i; + } + + QNetworkConfiguration item; + + if (firstActive) + item.d = firstActive; + else if (firstDiscovered) + item.d = firstDiscovered; + + return item; +} + +void QNetworkConfigurationManagerPrivate::performAsyncConfigurationUpdate() +{ + updateState = Updating; +#if defined (Q_OS_DARWIN) + if (coreWifi) { + updateState |= CoreWifiUpdating; + coreWifi->requestUpdate(); + } +#else +#if defined(BACKEND_NM) + if (nmWifi) { + updateState |= NmUpdating; + nmWifi->requestUpdate(); + } else if (generic) { + updateState |= GenericUpdating; + generic->requestUpdate(); + } +#else + if (generic) { + updateState |= GenericUpdating; + generic->requestUpdate(); + } +#endif +#endif +#ifdef Q_OS_WIN + if (nla) { + updateState |= NlaUpdating; + nla->requestUpdate(); + } +#endif + +#ifdef Q_OS_WIN32 + if (nativeWifi) { + updateState |= NativeWifiUpdating; + nativeWifi->requestUpdate(); + } +#endif +} + +#include "moc_qnetworkconfigmanager_p.cpp" + +QTM_END_NAMESPACE + |