--- /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