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321 lines
8.6 KiB
321 lines
8.6 KiB
// SoftwareFeatureParent.cpp: implementation of the CSoftwareFeatureParent class.
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//
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// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
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//
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//////////////////////////////////////////////////////////////////////
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#include "precomp.h"
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#include "SoftwareFeatureParent.h"
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#include "ExtendString.h"
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#include "ExtendQuery.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CSoftwareFeatureParent::CSoftwareFeatureParent(CRequestObject *pObj, IWbemServices *pNamespace,
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IWbemContext *pCtx):CGenericClass(pObj, pNamespace, pCtx)
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{
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}
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CSoftwareFeatureParent::~CSoftwareFeatureParent()
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{
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}
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HRESULT CSoftwareFeatureParent::CreateObject(IWbemObjectSink *pHandler, ACTIONTYPE atAction)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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MSIHANDLE hView = NULL;
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MSIHANDLE hRecord = NULL;
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int i = -1;
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WCHAR wcBuf[BUFF_SIZE];
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WCHAR wcProductCode[39];
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WCHAR wcTestCode[39];
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WCHAR wcProp[BUFF_SIZE];
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WCHAR wcAntFeature[BUFF_SIZE];
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WCHAR wcDepFeature[BUFF_SIZE];
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DWORD dwBufSize;
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bool bMatch = false;;
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bool bAnt = false;
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bool bDep = false;
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bool bTestCode = false;
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UINT uiStatus;
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CRequestObject *pDepRObj = NULL;
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CRequestObject *pAntRObj = NULL;
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try{
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if(atAction != ACTIONTYPE_ENUM)
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{
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// we are doing GetObject so we need to be reinitialized
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hr = WBEM_E_NOT_FOUND;
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int j;
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//GetObject optimizations
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CHeap_Exception he(CHeap_Exception::E_ALLOCATION_ERROR);
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for(j = 0; j < m_pRequest->m_iPropCount; j++){
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if(_wcsicmp(m_pRequest->m_Property[j], L"Dependent") == 0){
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pDepRObj = new CRequestObject();
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if(!pDepRObj) throw he;
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pDepRObj->Initialize(m_pNamespace);
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pDepRObj->ParsePath(m_pRequest->m_Value[j]);
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break;
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}
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}
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if(pDepRObj){
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for(j = 0; j < pDepRObj->m_iPropCount; j++){
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if(_wcsicmp(pDepRObj->m_Property[j], L"IdentifyingNumber") == 0){
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//Get the product code we're looking for
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if ( ::SysStringLen ( pDepRObj->m_Value[j] ) < BUFF_SIZE )
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{
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wcscpy(wcTestCode, pDepRObj->m_Value[j]);
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bTestCode = true;
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}
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}
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if(_wcsicmp(pDepRObj->m_Property[j], L"Name") == 0){
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//Get the product code we're looking for
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if ( ::SysStringLen ( pDepRObj->m_Value[j] ) < BUFF_SIZE )
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{
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wcscpy(wcDepFeature, pDepRObj->m_Value[j]);
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bDep = true;
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}
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}
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}
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pDepRObj->Cleanup();
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delete pDepRObj;
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pDepRObj = NULL;
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}
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for(j = 0; j < m_pRequest->m_iPropCount; j++){
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if(_wcsicmp(m_pRequest->m_Property[j], L"Antecedent") == 0){
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pAntRObj = new CRequestObject();
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if(!pAntRObj) throw he;
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pAntRObj->Initialize(m_pNamespace);
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pAntRObj->ParsePath(m_pRequest->m_Value[j]);
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break;
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}
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}
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if(pAntRObj){
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for(j = 0; j < pAntRObj->m_iPropCount; j++){
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if(_wcsicmp(pAntRObj->m_Property[j], L"IdentifyingNumber") == 0){
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//Get the product code we're looking for
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if ( ::SysStringLen ( pAntRObj->m_Value[j] ) < BUFF_SIZE )
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{
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wcscpy(wcTestCode, pAntRObj->m_Value[j]);
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}
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}
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if(_wcsicmp(pAntRObj->m_Property[j], L"Name") == 0){
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//Get the product code we're looking for
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if ( ::SysStringLen ( pAntRObj->m_Value[j] ) < BUFF_SIZE )
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{
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wcscpy(wcAntFeature, pAntRObj->m_Value[j]);
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bAnt = true;
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}
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}
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}
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pAntRObj->Cleanup();
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delete pAntRObj;
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pAntRObj = NULL;
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}
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}
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//These will change from class to class
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bool bFeature, bParent;
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Query wcQuery;
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wcQuery.Append ( 1, L"select distinct `Feature_Parent`, `Feature` from Feature" );
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//optimize for GetObject
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if ( bAnt || bDep )
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{
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if ( bDep )
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{
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wcQuery.Append ( 3, L" where `Feature`=\'", wcDepFeature, L"\'" );
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}
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if ( bAnt )
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{
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if ( bDep )
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{
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wcQuery.Append ( 3, L" or `Feature_Parent`=\'", wcAntFeature, L"\'" );
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}
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else
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{
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wcQuery.Append ( 3, L" where `Feature_Parent`=\'", wcAntFeature, L"\'" );
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}
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}
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}
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LPWSTR Buffer = NULL;
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LPWSTR dynBuffer = NULL;
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DWORD dwDynBuffer = 0L;
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while(!bMatch && m_pRequest->Package(++i) && (hr != WBEM_E_CALL_CANCELLED))
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{
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// safe operation:
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// Package ( i ) returns NULL ( tested above ) or valid WCHAR [39]
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wcscpy(wcProductCode, m_pRequest->Package(i));
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if((atAction == ACTIONTYPE_ENUM) ||
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(bTestCode && (_wcsicmp(wcTestCode, wcProductCode) == 0))){
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//Open our database
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try
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{
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if ( GetView ( &hView, wcProductCode, wcQuery, L"Feature", TRUE, FALSE ) )
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{
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uiStatus = g_fpMsiViewFetch(hView, &hRecord);
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while(!bMatch && (uiStatus != ERROR_NO_MORE_ITEMS) && (hr != WBEM_E_CALL_CANCELLED)){
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CheckMSI(uiStatus);
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if(FAILED(hr = SpawnAnInstance(&m_pObj))) throw hr;
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//----------------------------------------------------
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dwBufSize = BUFF_SIZE;
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GetBufferToPut ( hRecord, 1, dwBufSize, wcBuf, dwDynBuffer, dynBuffer, Buffer );
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if ( CreateSoftwareFeatureString ( Buffer, wcProductCode, wcProp, true ) )
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{
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if ( dynBuffer && dynBuffer [ 0 ] != 0 )
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{
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dynBuffer [ 0 ] = 0;
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}
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PutKeyProperty(m_pObj, pAntecedent, wcProp, &bParent, m_pRequest);
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dwBufSize = BUFF_SIZE;
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GetBufferToPut ( hRecord, 2, dwBufSize, wcBuf, dwDynBuffer, dynBuffer, Buffer );
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if ( CreateSoftwareFeatureString ( Buffer, wcProductCode, wcProp, true ) )
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{
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if ( dynBuffer && dynBuffer [ 0 ] != 0 )
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{
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dynBuffer [ 0 ] = 0;
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}
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PutKeyProperty(m_pObj, pDependent, wcProp, &bFeature, m_pRequest);
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if(bFeature && bParent) bMatch = true;
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if((atAction != ACTIONTYPE_GET) || bMatch){
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hr = pHandler->Indicate(1, &m_pObj);
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}
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}
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else
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{
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if ( dynBuffer && dynBuffer [ 0 ] != 0 )
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{
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dynBuffer [ 0 ] = 0;
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}
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}
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}
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else
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{
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if ( dynBuffer && dynBuffer [ 0 ] != 0 )
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{
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dynBuffer [ 0 ] = 0;
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}
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}
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m_pObj->Release();
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m_pObj = NULL;
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g_fpMsiCloseHandle(hRecord);
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uiStatus = g_fpMsiViewFetch(hView, &hRecord);
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}
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}
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}
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catch(...)
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{
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if ( dynBuffer )
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{
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delete [] dynBuffer;
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dynBuffer = NULL;
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}
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g_fpMsiCloseHandle(hRecord);
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g_fpMsiViewClose(hView);
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g_fpMsiCloseHandle(hView);
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msidata.CloseDatabase ();
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if(m_pObj)
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{
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m_pObj->Release();
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m_pObj = NULL;
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}
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throw;
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}
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g_fpMsiCloseHandle(hRecord);
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g_fpMsiViewClose(hView);
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g_fpMsiCloseHandle(hView);
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msidata.CloseDatabase ();
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}
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}
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if ( dynBuffer )
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{
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delete [] dynBuffer;
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dynBuffer = NULL;
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}
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}
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catch(...)
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{
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if(pDepRObj){
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pDepRObj->Cleanup();
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delete pDepRObj;
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pDepRObj = NULL;
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}
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if(pAntRObj){
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pAntRObj->Cleanup();
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delete pAntRObj;
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pAntRObj = NULL;
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}
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throw;
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}
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return hr;
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}
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