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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Device Utilities module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWIFICONTROLLER_H
#define QWIFICONTROLLER_H
#include <QtCore/QEvent>
#include <QtCore/QVector>
#include <QtCore/QThread>
#include <QtCore/QMutex>
#include <QtCore/QWaitCondition>
#include <QtCore/QLoggingCategory>
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(B2QT_WIFI)
const QEvent::Type WIFI_SCAN_RESULTS = (QEvent::Type) (QEvent::User + 2001);
const QEvent::Type WIFI_CONNECTED = (QEvent::Type) (QEvent::User + 2002);
const QEvent::Type WIFI_HANDSHAKE_FAILED = (QEvent::Type) (QEvent::User + 2003);
const QEvent::Type WIFI_AUTHENTICATING = (QEvent::Type) (QEvent::User + 2004);
const QEvent::Type WIFI_DISCONNECTED = (QEvent::Type) (QEvent::User + 2005);
class QWifiEventThread;
class QWifiSupplicant;
class QNetworkSettingsManagerPrivate;
class QWifiEvent : public QEvent
{
public:
QWifiEvent(QEvent::Type type, const QString &data = QString())
: QEvent(type)
, m_data(data)
{
}
QString data() const { return m_data; }
private:
QString m_data;
};
class QWifiController : public QThread
{
Q_OBJECT
Q_ENUMS(BackendState)
public:
enum Method {
InitializeBackend,
TerminateBackend,
AcquireIPAddress,
StopDhcp,
ExitEventLoop
};
enum BackendState {
Initializing,
Running,
Terminating,
NotRunning
};
explicit QWifiController(QNetworkSettingsManagerPrivate *manager);
~QWifiController();
void asyncCall(Method method);
QNetworkSettingsManagerPrivate *manager() const { return m_manager; }
bool isWifiThreadExitRequested() const { return m_exitEventThread; }
void startWifiEventThread();
void acquireIPAddress();
void stopDhcp() const;
bool resetSupplicantSocket();
QWifiSupplicant *supplicant() const { return m_supplicant; }
Q_SIGNALS:
void backendStateChanged(BackendState backendState);
void dhcpRequestFinished(const QString &status);
void raiseError(const QString &error);
protected:
void run();
void initializeBackend();
void terminateBackend();
void exitWifiEventThread();
void killDhcpProcess(const QString &path) const;
private:
QNetworkSettingsManagerPrivate *m_manager; //not owned
bool m_exitEventThread;
QByteArray m_interface;
QVector<Method> m_methods;
QWifiEventThread *m_eventThread;
QMutex m_methodsMutex;
QWaitCondition methodCallRequested;
QWifiSupplicant *m_supplicant;
};
Q_DECLARE_METATYPE(QWifiController::BackendState)
QT_END_NAMESPACE
#endif // QWIFICONTROLLER_H
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