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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WMIHELPER_H
#define WMIHELPER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "../qsysteminfoglobal_p.h"
#if !defined (Q_CC_MINGW) || defined(__MINGW64_VERSION_MAJOR)
#include <QObject>
#include <QVariant>
#include <QString>
#include <wbemidl.h>
#include <QStringList>
QT_BEGIN_NAMESPACE
class Q_SYSTEMINFO_PRIVATE_EXPORT WMIHelper : public QObject
{
Q_OBJECT
public:
WMIHelper(QObject *parent = 0);
~WMIHelper();
QVariant getWMIData();
QVariant getWMIData(const QString &wmiNamespace,const QString &className, const QStringList &classProperties);
QList <QVariant> wmiVariantList;
void setWmiNamespace(const QString &wmiNamespace);
void setClassName(const QString &className);
void setClassProperty(const QStringList &classProperties);
void setConditional(const QString &conditional); //see WQL SQL for WMI)
void setupNotfication(const QString &wmiNamespace,const QString &className, const QStringList &classProperties);
static QVariant msVariantToQVariant(VARIANT msVariant, CIMTYPE variantType);
static WMIHelper *instance();
void emitNotificationArrived();
Q_SIGNALS:
void wminotificationArrived();
private:
IWbemLocator *wbemLocator;
IWbemServices *wbemServices;
IWbemClassObject *wbemCLassObject;
IEnumWbemClassObject *wbemEnumerator;
QString m_className;
QStringList m_classProperties;
QString m_conditional;
QString m_wmiNamespace;
void initializeWMI(const QString &wmiNamespace);
bool initialized;
};
class Q_SYSTEMINFO_PRIVATE_EXPORT EventSink : public IWbemObjectSink
{
LONG m_lRef;
bool bDone;
public:
EventSink() { m_lRef = 0; }
~EventSink() { bDone = true; }
virtual ULONG STDMETHODCALLTYPE AddRef();
virtual ULONG STDMETHODCALLTYPE Release();
virtual HRESULT
STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppv);
virtual HRESULT STDMETHODCALLTYPE Indicate(
LONG lObjectCount,
IWbemClassObject __RPC_FAR *__RPC_FAR *apObjArray);
virtual HRESULT STDMETHODCALLTYPE SetStatus(
LONG lFlags,
HRESULT hResult,
BSTR strParam,
IWbemClassObject __RPC_FAR *pObjParam);
};
QT_END_NAMESPACE
#endif // !defined (Q_CC_MINGW) || defined(__MINGW64_VERSION_MAJOR)
#endif // WMIHELPER_H
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