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Diffstat (limited to 'src/network/bearer/qbearerengine.cpp')
-rw-r--r-- | src/network/bearer/qbearerengine.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/network/bearer/qbearerengine.cpp b/src/network/bearer/qbearerengine.cpp new file mode 100644 index 0000000000..7447051018 --- /dev/null +++ b/src/network/bearer/qbearerengine.cpp @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 "qbearerengine_p.h" + +#ifndef QT_NO_BEARERMANAGEMENT + +QT_BEGIN_NAMESPACE + +QBearerEngine::QBearerEngine(QObject *parent) + : QObject(parent), mutex(QMutex::Recursive) +{ +} + +QBearerEngine::~QBearerEngine() +{ + QHash<QString, QNetworkConfigurationPrivatePointer>::Iterator it; + QHash<QString, QNetworkConfigurationPrivatePointer>::Iterator end; + + for (it = snapConfigurations.begin(), end = snapConfigurations.end(); it != end; ++it) { + it.value()->isValid = false; + it.value()->id.clear(); + } + snapConfigurations.clear(); + + for (it = accessPointConfigurations.begin(), end = accessPointConfigurations.end(); + it != end; ++it) { + it.value()->isValid = false; + it.value()->id.clear(); + } + accessPointConfigurations.clear(); + + for (it = userChoiceConfigurations.begin(), end = userChoiceConfigurations.end(); + it != end; ++it) { + it.value()->isValid = false; + it.value()->id.clear(); + } + userChoiceConfigurations.clear(); +} + +bool QBearerEngine::requiresPolling() const +{ + return false; +} + +/* + Returns true if configurations are in use; otherwise returns false. + + If configurations are in use and requiresPolling() returns true, polling will be enabled for + this engine. +*/ +bool QBearerEngine::configurationsInUse() const +{ + QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator it; + QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator end; + + QMutexLocker locker(&mutex); + + for (it = accessPointConfigurations.constBegin(), + end = accessPointConfigurations.constEnd(); it != end; ++it) { + if (it.value()->ref > 1) + return true; + } + + for (it = snapConfigurations.constBegin(), + end = snapConfigurations.constEnd(); it != end; ++it) { + if (it.value()->ref > 1) + return true; + } + + for (it = userChoiceConfigurations.constBegin(), + end = userChoiceConfigurations.constEnd(); it != end; ++it) { + if (it.value()->ref > 1) + return true; + } + + return false; +} + +#include "moc_qbearerengine_p.cpp" + +#endif // QT_NO_BEARERMANAGEMENT + +QT_END_NAMESPACE |