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171 lines
4.4 KiB
171 lines
4.4 KiB
// Condition.cpp: implementation of the CCondition 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 "Condition.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CCondition::CCondition(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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CCondition::~CCondition()
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{
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}
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HRESULT CCondition::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 wcQuery[BUFF_SIZE];
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WCHAR wcProductCode[39];
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WCHAR wcProp[BUFF_SIZE];
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DWORD dwBufSize;
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bool bMatch = false;
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UINT uiStatus;
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//These will change from class to class
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bool bCheck;
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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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}
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// safe operation
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// lenght is smaller than BUFF_SIZE ( 512 )
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wcscpy(wcQuery, L"select distinct `Feature_`, `Level`, `Condition` from Condition");
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SetSinglePropertyPath(L"CheckID");
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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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//Open our database
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try
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{
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if ( GetView ( &hView, wcProductCode, wcQuery, L"Condition", 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, wcProp, dwDynBuffer, dynBuffer, Buffer );
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PutProperty(m_pObj, pName, Buffer);
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PutProperty(m_pObj, pFeature, Buffer);
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PutProperty(m_pObj, pCaption, Buffer);
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PutProperty(m_pObj, pDescription, Buffer);
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if ( ValidateFeatureName ( Buffer, wcProductCode ) )
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{
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CheckMSI(g_fpMsiRecordGetStringW(hRecord, 2, wcBuf, &dwBufSize));
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PutKeyProperty ( m_pObj, pCheckID, Buffer, &bCheck, m_pRequest, 2, wcBuf, wcProductCode);
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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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PutProperty(m_pObj, pLevel, g_fpMsiRecordGetInteger(hRecord, 2));
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dwBufSize = BUFF_SIZE;
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PutPropertySpecial ( hRecord, 3, dwBufSize, wcBuf, dwDynBuffer, dynBuffer, pCondition, FALSE );
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//----------------------------------------------------
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if(bCheck) 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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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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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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return hr;
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}
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