diff -r cfcbf08528c4 -r 2b40d63a9c3d qtmobility/src/systeminfo/qwmihelper_win.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/systeminfo/qwmihelper_win.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,234 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q_CC_MINGW
+#define _WIN32_DCOM
+#include "qwmihelper_win_p.h"
+#include <QDebug>
+#include <ObjBase.h>
+#include <Wbemidl.h>
+#include <Oleauto.h>
+#include <QStringList>
+#include <QtCore/qmutex.h>
+#include <QtCore/private/qmutexpool_p.h>
+#include <QUuid>
+
+QTM_BEGIN_NAMESPACE
+
+WMIHelper::WMIHelper(QObject * parent)
+        : QObject(parent)
+{
+   m_conditional = QString();
+}
+
+WMIHelper::~WMIHelper()
+{
+    CoUninitialize();
+}
+
+QVariant WMIHelper::getWMIData()
+{
+   if (!m_wmiNamespace.isEmpty() && !m_className.isEmpty() && !m_classProperties.isEmpty()) {
+      return getWMIData(m_wmiNamespace, m_className, m_classProperties);
+   }
+   return QVariant();
+}
+
+void WMIHelper::initializeWMI(const QString &wmiNamespace)
+{
+    HRESULT hres;
+    wbemLocator = 0;
+
+    QUuid wbemLocatorClsid = "4590f811-1d3a-11d0-891f-00aa004b2e24";
+    QUuid wbemLocatorIid = "dc12a687-737f-11cf-884d-00aa004b2e24";
+
+    hres = CoCreateInstance(wbemLocatorClsid,0,CLSCTX_INPROC_SERVER,
+                            wbemLocatorIid, (LPVOID *) &wbemLocator);
+
+    if (hres == CO_E_NOTINITIALIZED) { // COM was not initialized
+        CoInitializeEx(0, COINIT_MULTITHREADED);
+        hres = CoCreateInstance(wbemLocatorClsid,0,CLSCTX_INPROC_SERVER,
+                                wbemLocatorIid, (LPVOID *) &wbemLocator);
+    }
+
+    if (hres != S_OK) {
+       qWarning() << "Failed to create IWbemLocator object." << hres;
+        return ;
+    }
+    wbemServices = 0;
+    hres = wbemLocator->ConnectServer(::SysAllocString(wmiNamespace.utf16()),0,0,0,0,0,0,&wbemServices);
+
+    if (hres != WBEM_S_NO_ERROR){
+        qWarning() << "Could not connect";
+        return ;
+    }
+
+    hres = CoSetProxyBlanket( wbemServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, 0,
+                              RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, 0, EOAC_NONE );
+
+    if (hres != S_OK) {
+       qWarning() << "Could not set proxy blanket" << hres;
+        return ;
+    }
+}
+
+QVariant WMIHelper::getWMIData(const QString &wmiNamespace, const QString &className, const QStringList &classProperty)
+{
+    initializeWMI(wmiNamespace);
+    HRESULT hres;
+    QVariant returnVariant;
+
+      wbemEnumerator = 0;
+
+    if (!m_conditional.isEmpty()) {
+        if (m_conditional.left(1) != " ") {
+            m_conditional.prepend(" ");
+        }
+    }
+
+    QString aString = "SELECT * FROM " + className + m_conditional;
+    BSTR bstrQuery;
+    bstrQuery = ::SysAllocString(aString.utf16());
+
+    hres = wbemServices->ExecQuery(L"WQL", bstrQuery,
+            WBEM_FLAG_BIDIRECTIONAL | WBEM_FLAG_RETURN_IMMEDIATELY,0,&wbemEnumerator);
+
+    if (hres != WBEM_S_NO_ERROR){
+        qWarning() << "WMI Query failed.";
+        wbemLocator->Release();
+        wbemEnumerator->Release();
+        return returnVariant;
+    }
+
+    ::SysFreeString(bstrQuery);
+
+    wbemCLassObject = 0;
+    ULONG result = 0;
+
+    wmiVariantList.clear();
+    while (wbemEnumerator) {
+        HRESULT hr = wbemEnumerator->Next(WBEM_INFINITE, 1,&wbemCLassObject, &result);
+        if(0 == result){
+            break;
+        }
+
+        foreach(QString property, classProperty) {
+            VARIANT msVariant;
+            CIMTYPE variantType;
+            hr = wbemCLassObject->Get(property.utf16(), 0, &msVariant, &variantType, 0);
+            returnVariant = msVariantToQVariant(msVariant, variantType);
+            wmiVariantList << returnVariant;
+
+            VariantClear(&msVariant);
+
+        }
+
+        wbemCLassObject->Release();
+    }
+
+    wbemEnumerator->Release();
+    wbemLocator->Release();
+    wbemServices->Release();
+    return returnVariant;
+}
+
+QVariant WMIHelper::msVariantToQVariant(VARIANT msVariant, CIMTYPE variantType)
+{
+    QVariant returnVariant;
+    switch(variantType) {
+    case CIM_STRING:
+    case CIM_CHAR16:
+        {
+            QString str((QChar*)msVariant.bstrVal, wcslen(msVariant.bstrVal));
+            QVariant vs(str);
+            returnVariant = vs;
+        }
+        break;
+    case CIM_BOOLEAN:
+        {
+            QVariant vb(msVariant.boolVal);
+            returnVariant = vb;
+        }
+        break;
+            case CIM_UINT8:
+        {
+            QVariant vb(msVariant.uintVal);
+            returnVariant = vb;
+        }
+        break;
+            case CIM_UINT16:
+        {
+            QVariant vb(msVariant.uintVal);
+            returnVariant = vb;
+        }
+            case CIM_UINT32:
+        {
+            QVariant vb(msVariant.uintVal);
+            returnVariant = vb;
+        }
+        break;
+    };
+    VariantClear(&msVariant);
+    return returnVariant;
+}
+
+  void WMIHelper::setWmiNamespace(const QString &wmiNamespace)
+{
+   m_wmiNamespace = wmiNamespace;
+}
+
+   void WMIHelper::setClassName(const QString &className)
+{
+   m_className = className;
+}
+
+void WMIHelper::setClassProperty(const QStringList &classProperties)
+{
+   m_classProperties = classProperties;
+}
+
+void WMIHelper::setConditional(const QString &conditional)
+{
+   m_conditional = conditional;
+}
+
+QTM_END_NAMESPACE
+#endif