1098 lines
32 KiB
C++
1098 lines
32 KiB
C++
// XMLObject.cpp: implementation of the CXMLObject class.
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//
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//////////////////////////////////////////////////////////////////////
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//hcp://system/sysinfo/msinfo.htm C:\WINDOWS\PCHEALTH\HELPCTR\System\SYSINFO\msinfo.htm
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#include "stdafx.h"
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#include "resource.h"
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#include "XMLObject.h"
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#include "msxml.h"
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#include "HistoryParser.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#define new DEBUG_NEW
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#endif
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CXMLObject::CXMLObject()
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{
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}
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CXMLObject::~CXMLObject()
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{
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}
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//---------------------------------------------------------------------------
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// Creates a new CXMLObject, which basically wraps the INSTANCE xml node pased in as pNode
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// pNode will have been selected with a query something like
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// Snapshot/CIM/DECLARATION/DECLGROUP.WITHPATH/VALUE.OBJECTWITHPATH/INSTANCE[@CLASSNAME $ieq$ ";
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//
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::Create(CComPtr<IXMLDOMNode> pNode, CString strClassName)
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{
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ASSERT(pNode != NULL && "NULL smart pointer passed in");
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m_pNode = pNode;
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m_strClassName = strClassName;
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return S_OK;
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}
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//---------------------------------------------------------------------------
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// Finds a specific property node in m_pNode
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::GetPROPERTYNode(LPCTSTR szProperty,CComPtr<IXMLDOMNode>& pPropNode)
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{
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CString strSubQuery(_T(""));
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HRESULT hr;
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if (FALSE)
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{
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}
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else
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{
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strSubQuery = _T("PROPERTY[@NAME $ieq$");
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strSubQuery += _T('\"');
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strSubQuery += szProperty;
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strSubQuery += _T('\"');
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strSubQuery += _T("]");
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}
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CComBSTR bstrSubQuery(strSubQuery);
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hr = S_FALSE;
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hr = this->m_pNode->selectSingleNode(bstrSubQuery,&pPropNode);
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if (FAILED(hr) || !pPropNode)
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{
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return E_FAIL;
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}
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return S_OK;
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}
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//---------------------------------------------------------------------------
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// Tries to find the value specified by szProperty in associated INSTANCE node
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// (m_pNode)
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::GetValue(LPCTSTR szProperty, VARIANT * pvarValue)
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{
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CComBSTR bstrAttributeText;
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CComPtr<IXMLDOMNode> pSubNode;
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HRESULT hr = GetPROPERTYNode(szProperty,pSubNode);
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if (FAILED(hr))
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{
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pvarValue->vt = VT_EMPTY;
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return E_MSINFO_NOVALUE;
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}
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ASSERT(pSubNode != NULL);
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CComVariant varAttr;
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varAttr.vt = VT_BSTR;
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hr = pSubNode->get_text(&varAttr.bstrVal);
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pvarValue->vt = VT_BSTR;
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pvarValue->bstrVal = varAttr.bstrVal;
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return S_OK;
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}
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//---------------------------------------------------------------------------
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// Finds value specified by szProperty, returns it as string
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::GetValueString(LPCTSTR szProperty, CString * pstrValue)
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{
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try
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{
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if (!pstrValue)
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{
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ASSERT(0 && "NULL POINTER PASSED IN");
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return E_FAIL;
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}
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HRESULT hr;
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CComVariant ovValue;
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hr = this->GetValue(szProperty,&ovValue);
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//some properties have to be interpolated if not found...
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if (ovValue.vt == VT_EMPTY)
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{
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if (_tcsicmp(szProperty,_T("__PATH")) == 0)
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{
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return GetPath(pstrValue);
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}
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else if (_tcsicmp(szProperty,_T("Antecedent")) == 0)
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{
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ASSERT(this->m_strClassName.CompareNoCase("Win32_PNPAllocatedResource") == 0);
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this->GetAntecedent(pstrValue);
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return S_OK;
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}
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else if (_tcsicmp(szProperty,_T("Dependent")) == 0)
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{
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ASSERT(this->m_strClassName.CompareNoCase("Win32_PNPAllocatedResource") == 0);
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this->GetDependent(pstrValue);
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return S_OK;
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}
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else if (_tcsicmp(szProperty,_T("Caption")) == 0)
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{
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if (this->m_strClassName.CompareNoCase(_T("Win32_PnPEntity")) == 0)
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{
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//need to get PNP device name
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CString strPNPID;
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GetValueString(_T("DeviceID"),&strPNPID);
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CComPtr<IXMLDOMDocument> pDoc;
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if (FAILED(this->m_pNode->get_ownerDocument(&pDoc)) || !pDoc)
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{
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return E_MSINFO_NOVALUE;
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}
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*pstrValue = GetPNPNameByID(pDoc,CComBSTR(strPNPID));
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return S_OK;
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}
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else if (this->m_strClassName.CompareNoCase(_T("Win32_DMAChannel")) == 0)
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{
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return GetValueString(_T("Name"),pstrValue);
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}
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else if (this->m_strClassName.CompareNoCase(_T("Win32_StartupCommand")) == 0)
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{
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return GetValueString(_T("Name"),pstrValue);
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}
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else if (this->m_strClassName.CompareNoCase(_T("Win32_PortResource")) == 0)
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{
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return GetValueString(_T("Name"),pstrValue);
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}
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else if (this->m_strClassName.CompareNoCase(_T("Win32_IRQResource")) == 0)
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{
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return GetValueString(_T("Name"),pstrValue);
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}
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else if (this->m_strClassName.CompareNoCase(_T("Win32_DeviceMemoryAddress")) == 0)
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{
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return GetValueString(_T("Description"),pstrValue);
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}
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else if (this->m_strClassName.CompareNoCase(_T("Win32_StartupCommand")) == 0)
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{
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return GetValueString(_T("Name"),pstrValue);
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}
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}
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else if (_tcsicmp(szProperty,_T("Status")) == 0)
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{
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AfxSetResourceHandle(_Module.GetResourceInstance());
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VERIFY(pstrValue->LoadString(IDS_ERROR_NOVALUE) && _T("could not find string resource"));
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return S_OK;
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}
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else if (_tcsicmp(szProperty,_T("Name")) == 0 && m_strClassName.CompareNoCase(_T("Win32_Printer")) == 0)
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{
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return GetValueString(_T("DeviceID"),pstrValue);
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}
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else if (_tcsicmp(szProperty,_T("ServerName")) == 0 && m_strClassName.CompareNoCase(_T("Win32_Printer")) == 0)
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{
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return GetValueString(_T("PortName"),pstrValue);
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}
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else if (_tcsicmp(szProperty,_T("DriveType")) == 0 && m_strClassName.CompareNoCase(_T("Win32_LogicalDisk")) == 0)
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{
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return GetValueString(_T("Description"),pstrValue);
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}
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AfxSetResourceHandle(_Module.GetResourceInstance());
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VERIFY(pstrValue->LoadString(IDS_ERROR_NOVALUE) && _T("could not find string resource"));
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return hr;
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}
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if (ovValue.vt != VT_EMPTY)
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{
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USES_CONVERSION;
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CString strVal = OLE2A(ovValue.bstrVal);
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*pstrValue = strVal;
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return hr;
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}
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else
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{
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*pstrValue = _T("");
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AfxSetResourceHandle(_Module.GetResourceInstance());
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VERIFY(pstrValue->LoadString(IDS_ERROR_NOVALUE) && "could not find string resource");
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return S_OK;
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}
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}
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catch(COleException e)
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{
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ASSERT(0 && "conversion error?");
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}
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catch (...)
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{
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ASSERT(0 && "unknown error");
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}
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return E_FAIL;
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}
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//---------------------------------------------------------------------------
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// Finds value specified by szProperty, returns it as DWORD
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::GetValueDWORD(LPCTSTR szProperty, DWORD * pdwValue)
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{
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if (!pdwValue)
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{
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ASSERT(0 && "NULL POINTER PASSED IN");
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return E_MSINFO_NOVALUE;
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}
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CComVariant varValue;
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HRESULT hr = GetValue(szProperty,&varValue);
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if (FAILED(hr))
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{
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return E_MSINFO_NOVALUE;
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}
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hr = varValue.ChangeType(VT_UI4);
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if (SUCCEEDED(hr))
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{
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*pdwValue = varValue.ulVal;
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}
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else
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{
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return E_MSINFO_NOVALUE;
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}
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return hr;
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}
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//---------------------------------------------------------------------------
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// Finds value specified by szProperty, returns it as SYSTEMTIME
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::GetValueTime(LPCTSTR szProperty, SYSTEMTIME * psystimeValue)
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{
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if (!psystimeValue)
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{
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ASSERT(0 && "NULL POINTER PASSED IN");
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return E_MSINFO_NOVALUE;
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}
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VARIANT variant;
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HRESULT hr = GetValue(szProperty, &variant);
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if (SUCCEEDED(hr))
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{
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if (VariantChangeType(&variant, &variant, 0, VT_BSTR) == S_OK)
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{
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USES_CONVERSION;
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LPTSTR szDate = OLE2T(V_BSTR(&variant));
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if (szDate == NULL || _tcslen(szDate) == 0)
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{
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//probably "PROPOGATED" value
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return E_MSINFO_NOVALUE;
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}
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// Parse the date string into the SYSTEMTIME struct. It would be better to
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// get the date from WMI directly, but there was a problem with this. TBD -
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// look into whether or not we can do this now.
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ZeroMemory(psystimeValue, sizeof(SYSTEMTIME));
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psystimeValue->wSecond = (unsigned short)_ttoi(szDate + 12); szDate[12] = _T('\0');
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psystimeValue->wMinute = (unsigned short)_ttoi(szDate + 10); szDate[10] = _T('\0');
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psystimeValue->wHour = (unsigned short)_ttoi(szDate + 8); szDate[ 8] = _T('\0');
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psystimeValue->wDay = (unsigned short)_ttoi(szDate + 6); szDate[ 6] = _T('\0');
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psystimeValue->wMonth = (unsigned short)_ttoi(szDate + 4); szDate[ 4] = _T('\0');
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psystimeValue->wYear = (unsigned short)_ttoi(szDate + 0);
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}
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else
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hr = E_MSINFO_NOVALUE;
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}
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return hr;
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}
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//---------------------------------------------------------------------------
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// Finds value specified by szProperty, returns it as FLOAT
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::GetValueDoubleFloat(LPCTSTR szProperty, double * pdblValue)
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{
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if (!pdblValue)
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{
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ASSERT(0 && "NULL POINTER PASSED IN");
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return E_MSINFO_NOVALUE;
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}
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CComPtr<IXMLDOMNode> pPropNode;
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CComVariant varValue;
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HRESULT hr = GetPROPERTYNode(szProperty,pPropNode);
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if (FAILED(hr) || !pPropNode)
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{
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return E_MSINFO_NOVALUE;
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}
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varValue.vt = VT_BSTR;
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hr = pPropNode->get_text(&varValue.bstrVal);
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if (FAILED(hr))
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{
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ASSERT(0 && "could not get text from PROPERTY node");
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*pdblValue = (double) -1;
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return E_MSINFO_NOVALUE;
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}
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hr = varValue.ChangeType(VT_R4);
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if (FAILED(hr))
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{
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varValue.Clear();
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ASSERT(0 && "unable to convert between variant types");
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return E_MSINFO_NOVALUE;
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}
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*pdblValue = varValue.fltVal;
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return hr;
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}
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//---------------------------------------------------------------------------
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// This function exists to provide compatiblilty with CWMIObject. All it does
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// is a GetValueString(szProperty,pstrValue)
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//---------------------------------------------------------------------------
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HRESULT CXMLObject::GetValueValueMap(LPCTSTR szProperty, CString * pstrValue)
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{
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if (!pstrValue)
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{
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ASSERT(0 && "NULL POINTER PASSED IN");
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return E_MSINFO_NOVALUE;
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}
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return GetValueString(szProperty,pstrValue);
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}
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//////////////////////////////////////////////////////////////////////
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// CXMLObjectCollection Class
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CXMLObjectCollection::CXMLObjectCollection(CComPtr<IXMLDOMDocument> pXMLDoc) : m_pXMLDoc(pXMLDoc)
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{
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}
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CXMLObjectCollection::~CXMLObjectCollection()
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{
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}
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//-----------------------------------------------------------------------------
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// Return the next node in list of INSTANCE nodes selected by
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// CXMLObjectCollection::Create, as a CXMLObject
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//-----------------------------------------------------------------------------
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HRESULT CXMLObjectCollection::GetNext(CWMIObject ** ppObject)
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{
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ASSERT(ppObject);
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if (m_pList == NULL)
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{
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ASSERT(0 && "CXMLObjectCollection::GetNext called on a null enumerator");
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return E_FAIL;
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}
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CComPtr<IXMLDOMNode> pNode;
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HRESULT hr = m_pList->nextNode(&pNode);
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if (!pNode)
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{
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//we're at end of m_pList
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return E_FAIL;
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}
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if (hr == S_OK && pNode)
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{
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if (*ppObject == NULL)
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{
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*ppObject = new CXMLObject();
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}
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if (*ppObject)
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{
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hr = ((CXMLObject *)(*ppObject))->Create(pNode,m_strClassName); // this will AddRef the pointer
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if (FAILED(hr))
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{
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delete (CXMLObject *)(*ppObject);
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*ppObject = NULL;
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}
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}
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if (*ppObject)
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{
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return hr;
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}
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else
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hr = E_OUTOFMEMORY;
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}
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return hr;
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}
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//---------------------------------------------------------------------------
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//
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//---------------------------------------------------------------------------
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HRESULT CXMLObjectCollection::Create(LPCTSTR szClass, LPCTSTR szProperties)
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{
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HRESULT hr;
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ASSERT(szClass);
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m_strClassName = szClass;
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CString strQuery;
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if (_tcsicmp(szClass,_T("Win32_PNPAllocatedResource")) == 0)
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{
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strQuery = _T("Snapshot//INSTANCENAME[@CLASSNAME");
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}
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else
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{
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strQuery = _T("Snapshot//INSTANCE[@CLASSNAME");
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}
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strQuery += _T("$ieq$");
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strQuery += _T('\"');
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strQuery += szClass;
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strQuery += _T('\"');
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strQuery += _T("]");
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long lListLen = 0;
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hr = this->m_pXMLDoc->getElementsByTagName(CComBSTR(strQuery),&m_pList);
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ASSERT(SUCCEEDED(hr) && "could not get list of instances to match this class");
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return hr;
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}
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//////////////////////////////////////////////////////////////////////
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// CXMLJelper Class
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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//extern CComPtr<IStream> g_pStream;
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CXMLHelper::CXMLHelper(CComPtr<IXMLDOMDocument> pXMLDoc): m_pXMLDoc(pXMLDoc)
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{
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}
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CXMLHelper::~CXMLHelper()
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{
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}
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//---------------------------------------------------------------------------
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// Gets a CXMLObjectCollection which contains a list of instances of the
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// class specified by szClass
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//---------------------------------------------------------------------------
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HRESULT CXMLHelper::Enumerate(LPCTSTR szClass, CWMIObjectCollection ** ppCollection, LPCTSTR szProperties)
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{
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CString strCorrectedClass = szClass;
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ASSERT(ppCollection);
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if (ppCollection == NULL)
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return E_INVALIDARG;
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CXMLObjectCollection * pXMLCollection;
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if (*ppCollection)
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pXMLCollection = (CXMLObjectCollection *) *ppCollection;
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else
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pXMLCollection = new CXMLObjectCollection(m_pXMLDoc);
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if (pXMLCollection == NULL)
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return E_FAIL; // TBD - memory failure
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HRESULT hr = pXMLCollection->Create(strCorrectedClass, szProperties);
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if (SUCCEEDED(hr))
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*ppCollection = (CWMIObjectCollection *) pXMLCollection;
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else
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delete pXMLCollection;
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return hr;
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}
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|
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//---------------------------------------------------------------------------
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// finds the instance node that matches szObjectPath, and stores the node
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// in a CXMLObject
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// szObjectPath will be something like "Win32_DMAChannel.DMAChannel=2"
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//---------------------------------------------------------------------------
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HRESULT CXMLHelper::GetObject(LPCTSTR szObjectPath, CWMIObject ** ppObject)
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{
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ASSERT(ppObject);
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if (ppObject == NULL)
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return E_INVALIDARG;
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//
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//strip everything to left of ":"
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CString strPath(szObjectPath);
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int i = strPath.Find(_T(":"));
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if (i > -1)
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{
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strPath = strPath.Right(strPath.GetLength() - i - 1);
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}
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i = strPath.Find(_T("."));
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//separate the string into resource type (e.g. Win32_DMAChannel)
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CString strClassName;
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if (i > -1)
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{
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strClassName = strPath.Left(i);
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strPath = strPath.Right(strPath.GetLength() - i - 1);
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}
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//get the name of the attribute we're looking for in the XML file:
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CString strPropertyName;
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CString strPropertyValue;
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i = strPath.Find(_T("="));
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if (i > -1)
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{
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strPropertyName = strPath.Left(i);
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strPath = strPath.Right(strPath.GetLength() - i - 1);
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//get the value that we need to match in the antecedent
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strPropertyValue = strPath;
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}
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//Create the XML Query pattern to find a node that matches
|
|
CString strQuery = _T("Snapshot//INSTANCE[@CLASSNAME $ieq$ ");
|
|
strQuery += _T("\"");
|
|
strQuery += strClassName;
|
|
strQuery += _T("\"");
|
|
strQuery += _T("]/PROPERTY[@NAME $ieq$ ");
|
|
strQuery += _T("\"");
|
|
strQuery += strPropertyName;
|
|
strQuery += _T("\"]");
|
|
CComBSTR bstrQuery(strQuery);
|
|
CComPtr<IXMLDOMNodeList> pList;
|
|
HRESULT hr;
|
|
hr = m_pXMLDoc->getElementsByTagName(bstrQuery,&pList);
|
|
if (FAILED(hr) || !pList)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
//find the node whose KEYVALUE node's value matches strPropertyValue
|
|
long lListLen;
|
|
hr = pList->get_length(&lListLen);
|
|
for(int n = 0; n < lListLen; n++)
|
|
{
|
|
CComPtr<IXMLDOMNode> pNode;
|
|
hr = pList->nextNode(&pNode);
|
|
if (FAILED(hr) || !pNode)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
CComBSTR bstrValue;
|
|
hr = pNode->get_text(&bstrValue);
|
|
USES_CONVERSION;
|
|
CString strValue = OLE2A(bstrValue);
|
|
if (strValue.CompareNoCase(strPropertyValue) == 0)
|
|
{
|
|
CComPtr<IXMLDOMNode> pInstanceNode;
|
|
hr = pNode->get_parentNode(&pInstanceNode);
|
|
if (FAILED(hr) || !pInstanceNode)
|
|
{
|
|
ASSERT(0 && "could not get parent node of PROPERTY");
|
|
return E_FAIL;
|
|
}
|
|
CXMLObject* pObject = new CXMLObject();
|
|
pObject->Create(pInstanceNode,strClassName);
|
|
*ppObject = pObject;
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
return E_FAIL;
|
|
};
|
|
|
|
|
|
//---------------------------------------------------------------------------
|
|
//Gets the text from the sub (child) node of pNode which is selected by bstrQuery
|
|
//---------------------------------------------------------------------------
|
|
HRESULT GetSubnodeText(CComPtr<IXMLDOMNode> pNode,CComBSTR bstrQuery, CString& strText)
|
|
{
|
|
HRESULT hr;
|
|
CComPtr<IXMLDOMNode> pSubNode;
|
|
hr = pNode->selectSingleNode(bstrQuery,&pSubNode);
|
|
if (!SUCCEEDED(hr) || !pSubNode)
|
|
{
|
|
ASSERT(0 && "xml query matched no nodes");
|
|
return E_FAIL;
|
|
}
|
|
CComBSTR bstrText;
|
|
hr = pSubNode->get_text(&bstrText);
|
|
ASSERT(SUCCEEDED(hr));
|
|
USES_CONVERSION;
|
|
strText = OLE2A(bstrText);
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Gets the Antecedent node component of an Association
|
|
// m_pNode is probably an INSTANCE of Win32_PnPAllocatedResource;
|
|
// we need to search for /PROPERTY.REFERENCE
|
|
//---------------------------------------------------------------------------
|
|
HRESULT CXMLObject::GetAntecedent(CString* pstrAntecedent)
|
|
{
|
|
HRESULT hr;
|
|
CString strWMIPath;
|
|
CComPtr<IXMLDOMNode> pSubNode;
|
|
hr = m_pNode->selectSingleNode(CComBSTR(_T("KEYBINDING[@NAME $ieq$ \"Antecedent\"]")),&pSubNode);
|
|
ASSERT(SUCCEEDED(hr));
|
|
|
|
if (!SUCCEEDED(hr) || !pSubNode)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
CString strTemp;
|
|
hr = GetSubnodeText(pSubNode,CComBSTR(_T("VALUE.REFERENCE/INSTANCEPATH/NAMESPACEPATH/HOST")),strTemp);
|
|
ASSERT(SUCCEEDED(hr));
|
|
strWMIPath = _T("\\\\");
|
|
strWMIPath += strTemp;
|
|
strWMIPath += _T("\\root");
|
|
strWMIPath += _T("\\cimv2");
|
|
CComPtr<IXMLDOMNode> pInstanceNode;
|
|
hr = pSubNode->selectSingleNode(CComBSTR(_T("VALUE.REFERENCE/INSTANCEPATH/INSTANCENAME")),&pInstanceNode);
|
|
CComPtr<IXMLDOMElement> pElement;
|
|
hr = pInstanceNode->QueryInterface(IID_IXMLDOMElement,(void**) &pElement);
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
CComVariant varElement;
|
|
hr = pElement->getAttribute(CComBSTR("CLASSNAME"),&varElement);
|
|
pElement.Release();
|
|
ASSERT(SUCCEEDED(hr));
|
|
if (FAILED(hr))
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
strWMIPath += _T(":");
|
|
USES_CONVERSION;
|
|
strWMIPath += OLE2A(varElement.bstrVal);
|
|
//now get the "Keybinding Name"
|
|
pInstanceNode.Release();
|
|
pElement.Release();
|
|
hr = pSubNode->selectSingleNode(CComBSTR(_T("VALUE.REFERENCE/INSTANCEPATH/INSTANCENAME/KEYBINDING")),&pInstanceNode);
|
|
ASSERT(SUCCEEDED(hr));
|
|
hr = pInstanceNode->QueryInterface(IID_IXMLDOMElement,(void**) &pElement);
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
hr = pElement->getAttribute(CComBSTR("NAME"),&varElement);
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
strWMIPath += _T(".");
|
|
strWMIPath += OLE2A(varElement.bstrVal);
|
|
|
|
//now get value on right of =
|
|
CComBSTR bstrValue;
|
|
hr = pInstanceNode->get_text(&bstrValue);
|
|
strWMIPath += _T("=");
|
|
strWMIPath += OLE2A(bstrValue);
|
|
pInstanceNode.Release();
|
|
pElement.Release();
|
|
*pstrAntecedent = strWMIPath;
|
|
|
|
return hr;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Gets the Dependent node component of an Association
|
|
// m_pNode is probably an INSTANCE of Win32_PnPAllocatedResource;
|
|
// we need to search for /PROPERTY.REFERENCE
|
|
//---------------------------------------------------------------------------
|
|
HRESULT CXMLObject::GetDependent(CString* pstrDependent)
|
|
{
|
|
HRESULT hr;
|
|
CString strWMIPath;
|
|
CComPtr<IXMLDOMNode> pSubNode;
|
|
hr = this->m_pNode->selectSingleNode(CComBSTR(_T("KEYBINDING[@NAME $ieq$ \"Dependent\"]")),&pSubNode);
|
|
ASSERT(SUCCEEDED(hr));
|
|
|
|
if (!SUCCEEDED(hr) || !pSubNode)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
CString strTemp;
|
|
hr = GetSubnodeText(pSubNode,CComBSTR(_T("VALUE.REFERENCE/INSTANCEPATH/NAMESPACEPATH/HOST")),strTemp);
|
|
ASSERT(SUCCEEDED(hr));
|
|
strWMIPath = _T("\\\\");
|
|
strWMIPath += strTemp;
|
|
strWMIPath += _T("\\root");
|
|
strWMIPath += _T("\\cimv2");
|
|
CComPtr<IXMLDOMNode> pInstanceNode;
|
|
hr = pSubNode->selectSingleNode(CComBSTR(_T("VALUE.REFERENCE/INSTANCEPATH/INSTANCENAME")),&pInstanceNode);
|
|
CComPtr<IXMLDOMElement> pElement;
|
|
hr = pInstanceNode->QueryInterface(IID_IXMLDOMElement,(void**) &pElement);
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
CComVariant varElement;
|
|
hr = pElement->getAttribute(CComBSTR("CLASSNAME"),&varElement);
|
|
pElement.Release();
|
|
ASSERT(SUCCEEDED(hr));
|
|
if (FAILED(hr))
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
strWMIPath += _T(":");
|
|
USES_CONVERSION;
|
|
strWMIPath += OLE2A(varElement.bstrVal);
|
|
//now get the "Keybinding Name"
|
|
pInstanceNode.Release();
|
|
pElement.Release();
|
|
hr = pSubNode->selectSingleNode(CComBSTR(_T("VALUE.REFERENCE/INSTANCEPATH/INSTANCENAME/KEYBINDING")),&pInstanceNode);
|
|
ASSERT(SUCCEEDED(hr));
|
|
hr = pInstanceNode->QueryInterface(IID_IXMLDOMElement,(void**) &pElement);
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
hr = pElement->getAttribute(CComBSTR("NAME"),&varElement);
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
strWMIPath += _T(".");
|
|
strWMIPath += OLE2A(varElement.bstrVal);
|
|
|
|
//now get value on right of =
|
|
pInstanceNode.Release();
|
|
pElement.Release();
|
|
hr = pSubNode->selectSingleNode(CComBSTR("VALUE.REFERENCE/INSTANCEPATH/INSTANCENAME/KEYBINDING/KEYVALUE"),&pInstanceNode);
|
|
ASSERT(SUCCEEDED(hr));
|
|
hr = pInstanceNode->QueryInterface(IID_IXMLDOMElement,(void**) &pElement);
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
hr = pElement->getAttribute(CComBSTR("VALUETYPE"),&varElement);
|
|
CComBSTR bstrText;
|
|
hr = pInstanceNode->get_text(&bstrText);
|
|
|
|
if (!SUCCEEDED(hr) || !pElement)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
strWMIPath += _T("=");
|
|
strWMIPath += OLE2A(bstrText);
|
|
*pstrDependent = strWMIPath;
|
|
return S_OK;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Gets a pseudo WMI path from an INSTANCE node
|
|
//---------------------------------------------------------------------------
|
|
HRESULT CXMLObject::GetPath(CString* strPath)
|
|
{
|
|
HRESULT hr;
|
|
*strPath = _T("\\\\A-STEPHL500\\root\\cimv2");
|
|
*strPath += _T(":");
|
|
*strPath += this->m_strClassName;
|
|
*strPath += _T(".");
|
|
CString strDependent;
|
|
|
|
//Get INSTANCEPATH node, which is previous sibling to INSTANCE
|
|
ASSERT(m_pNode != NULL && "NULL m_pNode");
|
|
CComPtr<IXMLDOMNode> pInstancePathNode;
|
|
|
|
hr = m_pNode->get_previousSibling(&pInstancePathNode);
|
|
if (FAILED(hr) || !pInstancePathNode)
|
|
{
|
|
ASSERT(0 && "could not get INSTANCEPATH node from m_pNode");
|
|
return E_FAIL;
|
|
}
|
|
// get INSTANCENAME
|
|
CComPtr<IXMLDOMNode> pInstanceNameNode;
|
|
hr = pInstancePathNode->selectSingleNode(CComBSTR(_T("INSTANCENAME")),&pInstanceNameNode);
|
|
if (FAILED(hr) || !pInstanceNameNode)
|
|
{
|
|
ASSERT(0 && "could not get INSTANCENAME node from m_pNode");
|
|
return E_FAIL;
|
|
}
|
|
// get KEYBINDING
|
|
CComPtr<IXMLDOMNode> pKeyBindingNode;
|
|
//hr = pInstanceNameNode->selectSingleNode(CComBSTR("KEYBINDING"),&pKeyBindingNode);
|
|
hr = pInstanceNameNode->get_firstChild(&pKeyBindingNode);
|
|
if (FAILED(hr) || !pKeyBindingNode)
|
|
{
|
|
ASSERT(0 && "could not get KEYBINDING node from m_pNode");
|
|
return E_FAIL;
|
|
}
|
|
//get KEYBINDING name
|
|
CComPtr<IXMLDOMElement> pNameElement;
|
|
hr = pKeyBindingNode->QueryInterface(IID_IXMLDOMElement,(void**) &pNameElement);
|
|
if (FAILED(hr) | !pNameElement)
|
|
{
|
|
ASSERT(0 && "could not QI pNode for Element");
|
|
return E_FAIL;
|
|
}
|
|
|
|
CComVariant varKeybindingName;
|
|
hr = pNameElement->getAttribute(CComBSTR(_T("NAME")),&varKeybindingName);
|
|
if (FAILED(hr))
|
|
{
|
|
ASSERT(0 && "could not get NAME attribute from pNameElement");
|
|
}
|
|
USES_CONVERSION;
|
|
|
|
*strPath += OLE2A(varKeybindingName.bstrVal);
|
|
//get KEYBINDING value
|
|
CComBSTR bstrKeyValue;
|
|
hr = pKeyBindingNode->get_text(&bstrKeyValue);
|
|
ASSERT(SUCCEEDED(hr) && "failed to get keybinding value");
|
|
*strPath += _T("=");
|
|
*strPath += OLE2A(bstrKeyValue);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Refreshes the category
|
|
//---------------------------------------------------------------------------
|
|
BOOL CXMLSnapshotCategory::Refresh(CXMLDataSource * pSource, BOOL fRecursive)
|
|
{
|
|
if (!SUCCEEDED(pSource->Refresh(this)))
|
|
{
|
|
return FALSE;
|
|
}
|
|
if (fRecursive)
|
|
{
|
|
for(CMSInfoCategory* pChildCat = (CMSInfoCategory*) this->GetFirstChild();pChildCat != NULL;pChildCat = (CMSInfoCategory*) pChildCat->GetNextSibling())
|
|
{
|
|
if(pChildCat->GetDataSourceType() == XML_SNAPSHOT)
|
|
{
|
|
if (!((CXMLSnapshotCategory*)pChildCat)->Refresh(pSource,fRecursive))
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//Creates a snapshot category that parallels a cagetory in the "live" tree
|
|
// by copying category name, etc from pLiveCat
|
|
//---------------------------------------------------------------------------
|
|
CXMLSnapshotCategory::CXMLSnapshotCategory(CMSInfoLiveCategory* pLiveCat,CXMLSnapshotCategory* pParent,CXMLSnapshotCategory* pPrevSibling) :
|
|
CMSInfoLiveCategory(pLiveCat->m_uiCaption,
|
|
pLiveCat->m_strName,
|
|
pLiveCat->m_pRefreshFunction,
|
|
pLiveCat->m_dwRefreshIndex,
|
|
pParent,
|
|
pPrevSibling,
|
|
_T(""),
|
|
NULL,
|
|
TRUE,
|
|
ALL_ENVIRONMENTS)
|
|
{
|
|
|
|
m_iColCount = pLiveCat->m_iColCount;
|
|
m_pRefreshFunction = pLiveCat->m_pRefreshFunction;
|
|
m_strCaption = pLiveCat->m_strCaption;
|
|
|
|
if (m_iColCount)
|
|
{
|
|
m_acolumns = new CMSInfoColumn[m_iColCount];
|
|
|
|
if (m_acolumns != NULL)
|
|
{
|
|
m_fDynamicColumns = TRUE;
|
|
|
|
for (int i = 0; i < m_iColCount; i++)
|
|
{
|
|
m_acolumns[i].m_strCaption = pLiveCat->m_acolumns[i].m_strCaption;
|
|
m_acolumns[i].m_uiCaption = pLiveCat->m_acolumns[i].m_uiCaption;
|
|
m_acolumns[i].m_uiWidth = pLiveCat->m_acolumns[i].m_uiWidth;
|
|
m_acolumns[i].m_fSorts = pLiveCat->m_acolumns[i].m_fSorts;
|
|
m_acolumns[i].m_fLexical = pLiveCat->m_acolumns[i].m_fLexical;
|
|
m_acolumns[i].m_fAdvanced = pLiveCat->m_acolumns[i].m_fAdvanced;
|
|
}
|
|
}
|
|
}
|
|
//build tree using existing live categories
|
|
CMSInfoLiveCategory* pLiveChild = (CMSInfoLiveCategory*) pLiveCat->GetFirstChild();
|
|
if (pLiveChild)
|
|
{
|
|
m_pFirstChild = NULL;
|
|
CXMLSnapshotCategory* pPrevSS = NULL;
|
|
for(;pLiveChild != NULL;pLiveChild = (CMSInfoLiveCategory*) pLiveChild->GetNextSibling())
|
|
{
|
|
CXMLSnapshotCategory* pNewSS = new CXMLSnapshotCategory(pLiveChild,this,pPrevSS);
|
|
if (m_pFirstChild == NULL)
|
|
{
|
|
ASSERT(pPrevSS == NULL);
|
|
m_pFirstChild = pNewSS;
|
|
}
|
|
pPrevSS = pNewSS;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Creates a CXMLDatasource from an XML file specified in strFileName
|
|
//---------------------------------------------------------------------------
|
|
HRESULT CXMLDataSource::Create(CString strFileName, CMSInfoLiveCategory* pRootLiveCat,HWND hwnd)
|
|
{
|
|
m_hwnd = hwnd;
|
|
|
|
m_pHistoryRoot = &catHistorySystemSummary;
|
|
|
|
HRESULT hr = CoCreateInstance(CLSID_DOMDocument, NULL, CLSCTX_INPROC_SERVER,
|
|
IID_IXMLDOMDocument, (void**)&m_pXMLDoc);
|
|
if (FAILED(hr) || !m_pXMLDoc)
|
|
{
|
|
ASSERT(0 && "unable to create instance of IID_IXMLDOMDocument");
|
|
return E_FAIL;
|
|
}
|
|
VARIANT_BOOL varBSuccess;
|
|
try
|
|
{
|
|
hr = m_pXMLDoc->load(CComVariant(strFileName),&varBSuccess);
|
|
if (FAILED(hr) || !varBSuccess)
|
|
{
|
|
ASSERT(0 && "unable to load xml document");
|
|
m_pXMLDoc = NULL;
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
catch(...)
|
|
{
|
|
m_pXMLDoc = NULL;
|
|
return E_FAIL;
|
|
}
|
|
//TD: verify that this is looks like a valid incident file or saved DCO stream
|
|
|
|
this->m_pRoot = new CXMLSnapshotCategory(pRootLiveCat,NULL,NULL);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
HRESULT CXMLDataSource::Refresh(CXMLSnapshotCategory* pCat)
|
|
{
|
|
if (pCat->GetDataSourceType() != XML_SNAPSHOT || ! pCat->m_pRefreshFunction)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
CoInitialize(NULL);
|
|
|
|
|
|
CXMLHelper* pWMI = new CXMLHelper(m_pXMLDoc);
|
|
HRESULT hrWMI = E_FAIL;
|
|
if (pWMI)
|
|
hrWMI = pWMI->Create(_T(""));
|
|
|
|
CMapPtrToPtr mapRefreshFuncToData;
|
|
CPtrList lstCategoriesToRefresh;
|
|
CMSInfoLiveCategory * pLiveCategory;
|
|
HRESULT hr;
|
|
|
|
if (pCat->m_iColCount)
|
|
{
|
|
pLiveCategory = (CMSInfoLiveCategory *) pCat;
|
|
if (pLiveCategory->EverBeenRefreshed())
|
|
{
|
|
if (pWMI)
|
|
delete pWMI;
|
|
return S_OK;
|
|
}
|
|
CPtrList * aptrList = new CPtrList[pLiveCategory->m_iColCount];
|
|
if (aptrList)
|
|
{
|
|
// Retrieve any refresh function specific storage that may have been created.
|
|
|
|
void * pRefreshData;
|
|
if (!mapRefreshFuncToData.Lookup((void *)pLiveCategory->m_pRefreshFunction, pRefreshData))
|
|
pRefreshData = NULL;
|
|
// Call the refresh function for this category, with the refresh index.
|
|
hr = pLiveCategory->m_pRefreshFunction(pWMI,
|
|
pLiveCategory->m_dwRefreshIndex,
|
|
NULL,
|
|
aptrList,
|
|
pLiveCategory->m_iColCount,
|
|
&pRefreshData);
|
|
pLiveCategory->m_hrError = hr;
|
|
|
|
// If the refresh function allocated some storage, save it.
|
|
|
|
if (pRefreshData)
|
|
mapRefreshFuncToData.SetAt((void *)pLiveCategory->m_pRefreshFunction, pRefreshData);
|
|
|
|
if (SUCCEEDED(pLiveCategory->m_hrError))
|
|
{
|
|
// Get the number of rows of data.
|
|
|
|
int iRowCount = (int)aptrList[0].GetCount();
|
|
|
|
#ifdef _DEBUG
|
|
for (int i = 0; i < pLiveCategory->m_iColCount; i++)
|
|
ASSERT(iRowCount == aptrList[i].GetCount());
|
|
#endif
|
|
|
|
// Update the category's current data. This has to be done in a
|
|
// critical section, since the main thread accesses this data.
|
|
|
|
pLiveCategory->DeleteContent();
|
|
if (iRowCount)
|
|
pLiveCategory->AllocateContent(iRowCount);
|
|
|
|
for (int j = 0; j < pLiveCategory->m_iColCount; j++)
|
|
for (int i = 0; i < pLiveCategory->m_iRowCount; i++)
|
|
{
|
|
CMSIValue * pValue = (CMSIValue *) aptrList[j].RemoveHead();
|
|
pLiveCategory->SetData(i, j, pValue->m_strValue, pValue->m_dwValue);
|
|
|
|
// Set the advanced flag for either the first column, or
|
|
// for any column which is advanced (any cell in a row
|
|
// being advanced makes the whole row advanced).
|
|
|
|
if (j == 0 || pValue->m_fAdvanced)
|
|
pLiveCategory->SetAdvancedFlag(i, pValue->m_fAdvanced);
|
|
|
|
delete pValue;
|
|
}
|
|
pCat->m_dwLastRefresh = ::GetTickCount();
|
|
}
|
|
else
|
|
{
|
|
// The refresh was cancelled or had an error - delete the new data. If the
|
|
// refresh had an error, record the time the refresh was attempted.
|
|
|
|
if (FAILED(pLiveCategory->m_hrError))
|
|
pCat->m_dwLastRefresh = ::GetTickCount();
|
|
}
|
|
|
|
for (int iCol = 0; iCol < pLiveCategory->m_iColCount; iCol++)
|
|
while (!aptrList[iCol].IsEmpty()) // shouldn't be true unless refresh cancelled
|
|
delete (CMSIValue *) aptrList[iCol].RemoveHead();
|
|
delete [] aptrList;
|
|
}
|
|
}
|
|
|
|
|
|
RefreshFunction pFunc;
|
|
void * pCache;
|
|
|
|
for (POSITION pos = mapRefreshFuncToData.GetStartPosition(); pos;)
|
|
{
|
|
mapRefreshFuncToData.GetNextAssoc(pos, (void * &)pFunc, pCache);
|
|
if (pFunc)
|
|
pFunc(NULL, 0, NULL, NULL, 0, &pCache);
|
|
}
|
|
mapRefreshFuncToData.RemoveAll();
|
|
|
|
if (pWMI)
|
|
delete pWMI;
|
|
CoUninitialize();
|
|
|
|
return 0;
|
|
}
|
|
|