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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QICDENGINE_H
#define QICDENGINE_H
#include <QtNetwork/private/qbearerengine_p.h>
#include <QtCore/qtimer.h>
#include "maemo_icd.h"
QT_BEGIN_NAMESPACE
class QNetworkConfigurationPrivate;
class IapMonitor;
class QDBusInterface;
class QDBusServiceWatcher;
inline QNetworkConfiguration::BearerType bearerTypeFromIapType(const QString &iapType)
{
if (iapType == QLatin1String("WLAN_INFRA") ||
iapType == QLatin1String("WLAN_ADHOC")) {
return QNetworkConfiguration::BearerWLAN;
} else if (iapType == QLatin1String("GPRS")) {
return QNetworkConfiguration::BearerHSPA;
} else {
return QNetworkConfiguration::BearerUnknown;
}
}
class IcdNetworkConfigurationPrivate : public QNetworkConfigurationPrivate
{
public:
IcdNetworkConfigurationPrivate();
~IcdNetworkConfigurationPrivate();
virtual QString bearerTypeName() const;
// In Maemo the id field (defined in QNetworkConfigurationPrivate)
// is the IAP id (which typically is UUID)
QByteArray network_id; // typically WLAN ssid or similar
QString iap_type; // is this one WLAN or GPRS
QString service_type;
QString service_id;
quint32 service_attrs;
// Network attributes for this IAP, this is the value returned by icd and
// passed to it when connecting.
quint32 network_attrs;
};
inline IcdNetworkConfigurationPrivate *toIcdConfig(QNetworkConfigurationPrivatePointer ptr)
{
return static_cast<IcdNetworkConfigurationPrivate *>(ptr.data());
}
class QIcdEngine : public QBearerEngine
{
Q_OBJECT
public:
QIcdEngine(QObject *parent = 0);
~QIcdEngine();
bool hasIdentifier(const QString &id);
Q_INVOKABLE void initialize();
Q_INVOKABLE void requestUpdate();
QNetworkConfigurationManager::Capabilities capabilities() const;
QNetworkSessionPrivate *createSessionBackend();
QNetworkConfigurationPrivatePointer defaultConfiguration();
void deleteConfiguration(const QString &iap_id);
inline QNetworkConfigurationPrivatePointer configuration(const QString &id)
{
QMutexLocker locker(&mutex);
return accessPointConfigurations.value(id);
}
inline void addSessionConfiguration(QNetworkConfigurationPrivatePointer ptr)
{
QMutexLocker locker(&mutex);
accessPointConfigurations.insert(ptr->id, ptr);
locker.unlock();
emit configurationAdded(ptr);
}
inline void changedSessionConfiguration(QNetworkConfigurationPrivatePointer ptr)
{
emit configurationChanged(ptr);
}
void cleanup();
void addConfiguration(QString &iap_id);
Q_SIGNALS:
void iapStateChanged(const QString& iapid, uint icd_connection_state);
private Q_SLOTS:
void finishAsyncConfigurationUpdate();
void asyncUpdateConfigurationsSlot(QDBusMessage msg);
void connectionStateSignalsSlot(QDBusMessage msg);
void icdServiceOwnerChanged(const QString &serviceName, const QString &oldOwner,
const QString &newOwner);
private:
void startListeningStateSignalsForAllConnections();
void doRequestUpdate(QList<Maemo::IcdScanResult> scanned = QList<Maemo::IcdScanResult>());
void cancelAsyncConfigurationUpdate();
void getIcdInitialState();
bool ensureDBusConnection();
private:
IapMonitor *iapMonitor;
QDBusInterface *m_dbusInterface;
QTimer m_scanTimer;
QString m_onlineIapId;
QStringList m_typesToBeScanned;
QList<Maemo::IcdScanResult> m_scanResult;
QDBusServiceWatcher *m_icdServiceWatcher;
bool firstUpdate;
bool m_scanGoingOn;
};
QT_END_NAMESPACE
#endif // QICDENGINE_H
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