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Diffstat (limited to 'src/network/bearer/qnetworkconfigmanager_p.cpp')
| -rw-r--r-- | src/network/bearer/qnetworkconfigmanager_p.cpp | 211 |
1 files changed, 211 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..1ac10c5 --- /dev/null +++ b/src/network/bearer/qnetworkconfigmanager_p.cpp @@ -0,0 +1,211 @@ +/**************************************************************************** +** +** 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 QtNetwork module 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 "qnetworkconfigmanager_p.h" +#include "qbearerplugin_p.h" + +#include <QtCore/private/qfactoryloader_p.h> + +#include <QtCore/qdebug.h> +#include <QtCore/qtimer.h> +#include <QtCore/qstringlist.h> +#include <QtCore/private/qcoreapplication_p.h> + +QT_BEGIN_NAMESPACE + +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, + (QBearerEngineFactoryInterface_iid, QLatin1String("/bearer"))) + +QNetworkConfigurationManagerPrivate::QNetworkConfigurationManagerPrivate() +: capFlags(0), mutex(QMutex::Recursive), firstUpdate(true) +{ + updateConfigurations(); + + moveToThread(QCoreApplicationPrivate::mainThread()); + foreach (QBearerEngine *engine, sessionEngines) + engine->moveToThread(QCoreApplicationPrivate::mainThread()); +} + +QNetworkConfigurationManagerPrivate::~QNetworkConfigurationManagerPrivate() +{ + QMutexLocker locker(&mutex); + + qDeleteAll(sessionEngines); +} + +void QNetworkConfigurationManagerPrivate::configurationAdded(QNetworkConfigurationPrivatePointer ptr) +{ + QMutexLocker locker(&mutex); + + if (!firstUpdate) { + QNetworkConfiguration item; + item.d = ptr; + emit configurationAdded(item); + } + + if (ptr->state == QNetworkConfiguration::Active) { + onlineConfigurations.insert(ptr); + if (!firstUpdate && onlineConfigurations.count() == 1) + emit onlineStateChanged(true); + } +} + +void QNetworkConfigurationManagerPrivate::configurationRemoved(QNetworkConfigurationPrivatePointer ptr) +{ + QMutexLocker locker(&mutex); + + ptr->isValid = false; + + if (!firstUpdate) { + QNetworkConfiguration item; + item.d = ptr; + emit configurationRemoved(item); + } + + onlineConfigurations.remove(ptr); + if (!firstUpdate && onlineConfigurations.isEmpty()) + emit onlineStateChanged(false); +} + +void QNetworkConfigurationManagerPrivate::configurationChanged(QNetworkConfigurationPrivatePointer ptr) +{ + QMutexLocker locker(&mutex); + + if (!firstUpdate) { + QNetworkConfiguration item; + item.d = ptr; + emit configurationChanged(item); + } + + bool previous = !onlineConfigurations.isEmpty(); + + if (ptr->state == QNetworkConfiguration::Active) + onlineConfigurations.insert(ptr); + else + onlineConfigurations.remove(ptr); + + bool online = !onlineConfigurations.isEmpty(); + + if (!firstUpdate && online != previous) + emit onlineStateChanged(online); +} + +void QNetworkConfigurationManagerPrivate::updateConfigurations() +{ + QMutexLocker locker(&mutex); + + if (firstUpdate) { + updating = false; + + QFactoryLoader *l = loader(); + + QBearerEngine *generic = 0; + + foreach (const QString &key, l->keys()) { + QBearerEnginePlugin *plugin = qobject_cast<QBearerEnginePlugin *>(l->instance(key)); + if (plugin) { + QBearerEngine *engine = plugin->create(key); + if (!engine) + continue; + + if (key == QLatin1String("generic")) + generic = engine; + else + sessionEngines.append(engine); + + connect(engine, SIGNAL(updateCompleted()), + this, SLOT(updateConfigurations())); + connect(engine, SIGNAL(configurationAdded(QNetworkConfigurationPrivatePointer)), + this, SLOT(configurationAdded(QNetworkConfigurationPrivatePointer))); + connect(engine, SIGNAL(configurationRemoved(QNetworkConfigurationPrivatePointer)), + this, SLOT(configurationRemoved(QNetworkConfigurationPrivatePointer))); + connect(engine, SIGNAL(configurationChanged(QNetworkConfigurationPrivatePointer)), + this, SLOT(configurationChanged(QNetworkConfigurationPrivatePointer))); + + capFlags |= engine->capabilities(); + } + } + + if (generic) + sessionEngines.append(generic); + } + + QBearerEngine *engine = qobject_cast<QBearerEngine *>(sender()); + if (!updatingEngines.isEmpty() && engine) { + int index = sessionEngines.indexOf(engine); + if (index >= 0) + updatingEngines.remove(index); + } + + if (updating && updatingEngines.isEmpty()) { + updating = false; + emit configurationUpdateComplete(); + } + + if (firstUpdate) + firstUpdate = false; +} + +void QNetworkConfigurationManagerPrivate::performAsyncConfigurationUpdate() +{ + QMutexLocker locker(&mutex); + + if (sessionEngines.isEmpty()) { + emit configurationUpdateComplete(); + return; + } + + updating = true; + + for (int i = 0; i < sessionEngines.count(); ++i) { + updatingEngines.insert(i); + sessionEngines.at(i)->requestUpdate(); + } +} + +QList<QBearerEngine *> QNetworkConfigurationManagerPrivate::engines() +{ + QMutexLocker locker(&mutex); + + return sessionEngines; +} + +QT_END_NAMESPACE |