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1015 lines
31 KiB
1015 lines
31 KiB
//***************************************************************************
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//
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// (c) 1999-2001 by Microsoft Corp. All Rights Reserved.
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//
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// sqlexec.cpp
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//
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// cvadai 6-May-1999 created.
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//
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//***************************************************************************
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#define _SQLEXEC_CPP_
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#pragma warning( disable : 4786 ) // identifier was truncated to 'number' characters in the
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#pragma warning( disable : 4251 ) // needs to have dll-interface to be used by clients of class
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#include "precomp.h"
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#include <std.h>
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#include <sqlutils.h>
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#include <sqlexec.h>
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#include <arena.h>
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#include <reputils.h>
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#include <smrtptr.h>
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#if defined _WIN64
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#define ULONG unsigned __int64
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#define LONG __int64
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#endif
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typedef struct tagDBObject
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{
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HACCESSOR hAcc;
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IUnknown *pUnk;
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} DBObject;
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struct BLOBDATA
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{
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DBSTATUS dwStatus;
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DWORD dwLength;
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ISequentialStream* pISeqStream;
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};
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__int64 CSQLExecute::GetInt64 (DB_NUMERIC *pId)
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{
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BYTE buff;
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__int64 dTemp = 0;
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__int64 *pTemp = &dTemp;
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int i = 0, iPos = 15;
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while (iPos >= 0)
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{
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buff = pId->val[iPos];
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dTemp |= buff;
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iPos--;
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if (iPos >= 0)
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dTemp <<= 8;
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}
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if (!pId->sign)
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dTemp *= -1;
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return dTemp;
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}
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void CSQLExecute::GetInt64 (DB_NUMERIC *pId, wchar_t **ppBuffer)
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{
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__int64 dTemp;
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dTemp = GetInt64 (pId);
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wchar_t *pBuff = new wchar_t[21];
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if (pBuff)
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swprintf(pBuff, L"%I64d", dTemp);
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*ppBuffer = pBuff;
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}
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struct OLEDBDATA
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{
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DBSTATUS dwStatus;
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DWORD dwLen;
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BYTE data[8192];
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};
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//***************************************************************************
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void CSQLExecute::SetDBNumeric (DB_NUMERIC &Id, SQL_ID ObjId)
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{
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Id.precision = 20;
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Id.scale = 0;
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Id.sign = 1;
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__int64 dTemp = ObjId;
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short i = 0, iPos = 0;
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if (dTemp < 0)
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{
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Id.sign = 0;
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dTemp *= -1;
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}
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while (iPos < 16)
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{
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if (!dTemp)
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{
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Id.val[iPos] = 0;
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}
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else
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{
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i = dTemp & 0xFF;
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Id.val[iPos] = i;
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dTemp >>= 8;
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}
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iPos++;
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}
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}
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void CSQLExecute::ClearBindingInfo(DBBINDING *binding)
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{
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binding->obLength = 0;
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binding->obStatus = 0;
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binding->pTypeInfo = NULL;
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binding->pObject = NULL;
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binding->pBindExt = NULL;
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binding->dwPart = DBPART_VALUE;
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binding->dwMemOwner = DBMEMOWNER_CLIENTOWNED;
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binding->dwFlags = 0;
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binding->bScale = 0;
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}
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void CSQLExecute::SetBindingInfo(DBBINDING *binding, unsigned long iOrdinal, unsigned long uSize, DBPARAMIO io,
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unsigned long maxlen, DBTYPE type, BYTE bPrecision)
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{
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binding->iOrdinal = iOrdinal;
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binding->obValue = uSize;
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binding->eParamIO = io;
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binding->cbMaxLen = maxlen;
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binding->wType = type;
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binding->bPrecision = bPrecision;
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}
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void CSQLExecute::SetParamBindInfo (DBPARAMBINDINFO &BindInfo, LPWSTR pszType, LPWSTR lpName, unsigned long uSize, DWORD dwFlags, BYTE bPrecision)
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{
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BindInfo.pwszDataSourceType = pszType;
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BindInfo.pwszName = lpName;
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BindInfo.ulParamSize = uSize;
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BindInfo.dwFlags = dwFlags;
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BindInfo.bPrecision = bPrecision;
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BindInfo.bScale = 0;
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}
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//***************************************************************************
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//
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// CSQLExecute::ExecuteQuery
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//
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//***************************************************************************
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HRESULT CSQLExecute::ExecuteQuery(IDBCreateCommand *pCmd, LPCWSTR lpSQL, IRowset **ppIRowset, DWORD *dwNumRows, ...)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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ICommandText *pICommandText = NULL;
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IRowset *pIRowset = NULL;
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LONG lRows;
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va_list argptr;
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int iSize = wcslen(lpSQL)+4096;
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wchar_t *pSQL = new wchar_t[iSize];
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CDeleteMe <wchar_t> r (pSQL);
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if (pSQL)
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{
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va_start(argptr, dwNumRows);
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vswprintf(pSQL, lpSQL, argptr);
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va_end(argptr);
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hr = pCmd->CreateCommand(NULL, IID_ICommandText,
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(IUnknown**) &pICommandText);
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CReleaseMe r (pICommandText);
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if (SUCCEEDED(hr))
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{
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pICommandText->SetCommandText(DBGUID_DBSQL, pSQL);
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ICommand *pICommand = NULL;
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pICommandText->QueryInterface(IID_ICommand,
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(void **) & pICommand);
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CReleaseMe r1 (pICommand);
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hr = pICommand->Execute(NULL, IID_IRowset, NULL,
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&lRows, (IUnknown**) &pIRowset);
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if (FAILED(hr))
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{
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int i = 0;
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hr = GetWMIError(pICommand);
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}
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else
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{
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if (ppIRowset)
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*ppIRowset = pIRowset;
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else if (pIRowset)
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pIRowset->Release();
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}
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}
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}
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else
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hr = WBEM_E_OUT_OF_MEMORY;
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if (dwNumRows)
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*dwNumRows = lRows;
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return hr;
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}
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//***************************************************************************
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//
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// CSQLExecute::ExecuteQuery
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//
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//***************************************************************************
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HRESULT CSQLExecute::ExecuteQuery(IDBInitialize *pDBInit, LPCWSTR lpSQL, IRowset **ppIRowset, DWORD *dwNumRows)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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IDBCreateSession *pIDBCreate = NULL;
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IDBCreateCommand *pIDBCreateCommand = NULL;
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hr = pDBInit->QueryInterface(IID_IDBCreateSession,
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(void**) &pIDBCreate);
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CReleaseMe r (pIDBCreate);
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if (SUCCEEDED(hr))
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{
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hr = pIDBCreate->CreateSession(NULL, IID_IDBCreateCommand,
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(IUnknown**) &pIDBCreateCommand);
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CReleaseMe r2 (pIDBCreateCommand);
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if (SUCCEEDED(hr))
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{
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hr = ExecuteQuery(pIDBCreateCommand, lpSQL, ppIRowset, dwNumRows);
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}
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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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// CSQLExecute::ExecuteQueryAsync
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//
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//***************************************************************************
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HRESULT CSQLExecute::ExecuteQueryAsync(IDBInitialize *pDBInit, LPCWSTR lpSQL, IDBAsynchStatus **ppIAsync, DWORD *dwNumRows)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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IDBCreateSession *pIDBCreate = NULL;
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IDBCreateCommand *pIDBCreateCommand = NULL;
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ICommandText *pICommandText = NULL;
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LONG lRows = 0;
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hr = pDBInit->QueryInterface(IID_IDBCreateSession,
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(void**) &pIDBCreate);
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CReleaseMe r (pIDBCreate);
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if (SUCCEEDED(hr))
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{
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hr = pIDBCreate->CreateSession(NULL, IID_IDBCreateCommand,
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(IUnknown**) &pIDBCreateCommand);
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CReleaseMe r1 (pIDBCreateCommand);
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if (SUCCEEDED(hr))
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{
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hr = pIDBCreateCommand->CreateCommand(NULL, IID_ICommandText,
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(IUnknown**) &pICommandText);
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CReleaseMe r2 (pICommandText);
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if (SUCCEEDED(hr))
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{
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// Admittedly, this won't work unless we have
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// set the IDBProperties DBPROP_ROWSET_ASYNCH
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// property to DBPROPVAL_ASYNCH_INITIALIZE
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pICommandText->SetCommandText(DBGUID_DBSQL, lpSQL);
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ICommand *pICommand = NULL;
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pICommandText->QueryInterface(IID_ICommand,
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(void **) & pICommand);
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CReleaseMe r3 (pICommand);
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hr = pICommand->Execute(NULL, IID_IDBAsynchStatus, NULL,
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&lRows, (IUnknown**) ppIAsync);
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}
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}
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}
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if (dwNumRows)
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*dwNumRows = lRows;
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return hr;
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}
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//***************************************************************************
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//
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// CSQLExecute::IsDataReady
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//
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//***************************************************************************
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HRESULT CSQLExecute::IsDataReady(IDBAsynchStatus *pIAsync)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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unsigned long uAsyncPhase = 0;
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ULONG uProgress, uProgressMax;
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if (pIAsync)
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hr = pIAsync->GetStatus(DB_NULL_HCHAPTER, DBASYNCHOP_OPEN,
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&uProgress, &uProgressMax, &uAsyncPhase, NULL);
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if (SUCCEEDED(hr))
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hr = WBEM_S_NO_ERROR;
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else if (hr == DB_E_CANCELED)
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hr = WBEM_S_OPERATION_CANCELLED;
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else
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{
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hr = WBEM_E_FAILED;
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// SetWMIOLEDBError(pIAsync);
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}
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if (uAsyncPhase == DBASYNCHPHASE_COMPLETE)
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hr = WBEM_S_NO_ERROR;
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else if (uAsyncPhase == DBASYNCHPHASE_INITIALIZATION ||
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uAsyncPhase == DBASYNCHPHASE_POPULATION)
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hr = WBEM_S_PENDING;
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return hr;
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}
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//***************************************************************************
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//
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// CSQLExecute::CancelQuery
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//
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//***************************************************************************
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HRESULT CSQLExecute::CancelQuery(IDBAsynchStatus *pIAsync)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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if (pIAsync)
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{
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hr = pIAsync->Abort(DB_NULL_HCHAPTER, DBASYNCHOP_OPEN);
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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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// CSQLExecute::GetNumColumns
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//
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//***************************************************************************
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HRESULT CSQLExecute::GetNumColumns(IRowset *pIRowset, IMalloc *pMalloc, int &iNumCols)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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DBCOLUMNINFO* pColumnsInfo = NULL;
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IColumnsInfo* pIColumnsInfo = NULL;
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OLECHAR* pColumnStrings = NULL;
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ULONG uNum;
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pIRowset->QueryInterface(IID_IColumnsInfo, (void**) &pIColumnsInfo);
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CReleaseMe r (pIColumnsInfo);
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hr = pIColumnsInfo->GetColumnInfo(&uNum, &pColumnsInfo, &pColumnStrings);
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pMalloc->Free( pColumnsInfo );
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pMalloc->Free( pColumnStrings );
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if (SUCCEEDED(hr))
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iNumCols = (int)uNum;
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return hr;
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}
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//***************************************************************************
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//
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// CSQLExecute::GetDataType
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//
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//***************************************************************************
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HRESULT CSQLExecute::GetDataType(IRowset *pIRowset, int iPos, IMalloc *pMalloc, DWORD &dwType,
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DWORD &dwSize, DWORD &dwPrec, DWORD &dwScale, LPWSTR *lpColName)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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DBCOLUMNINFO* pColumnsInfo = NULL;
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IColumnsInfo* pIColumnsInfo = NULL;
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OLECHAR* pColumnStrings = NULL;
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ULONG uNum;
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BYTE* pRowValues = NULL;
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pIRowset->QueryInterface(IID_IColumnsInfo, (void**) &pIColumnsInfo);
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CReleaseMe r (pIColumnsInfo);
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hr = pIColumnsInfo->GetColumnInfo(&uNum, &pColumnsInfo, &pColumnStrings);
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if (SUCCEEDED(hr) && uNum >= iPos)
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{
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dwSize = pColumnsInfo[iPos-1].ulColumnSize;
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dwPrec = pColumnsInfo[iPos-1].bPrecision;
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dwScale = pColumnsInfo[iPos-1].bScale;
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dwType = pColumnsInfo[iPos-1].wType;
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if (lpColName)
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*lpColName = Macro_CloneLPWSTR(pColumnsInfo[iPos-1].pwszName);
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}
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else
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{
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dwType = 0;
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dwSize = 0;
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dwPrec = 0;
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dwScale = 0;
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}
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pMalloc->Free( pColumnsInfo );
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pMalloc->Free( pColumnStrings );
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return hr;
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}
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//***************************************************************************
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//
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// CSQLExecute::GetColumnValue
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//
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//***************************************************************************
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HRESULT CSQLExecute::GetColumnValue(IRowset *pIRowset, int iPos, IMalloc *pMalloc, HROW **ppRow,
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VARIANT &vValue, LPWSTR * lpColName)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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DWORD dwType;
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DWORD dwOrigType ;
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IAccessor* pIAccessor=NULL; // Pointer to the
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// accessor
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HACCESSOR hAccessor; // Accessor handle
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HROW *pRows = NULL;
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ULONG cRowsObtained; // Count of rows
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// obtained
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DBBINDSTATUS* pDBBindStatus = NULL;
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DBBINDING* pDBBindings = NULL;
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OLEDBDATA data;
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VariantClear(&vValue);
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if (!ppRow)
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{
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hr = WBEM_E_INVALID_PARAMETER;
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}
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else
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{
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if (*ppRow)
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{
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pRows = *ppRow;
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}
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else
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{
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HROW *hRow = new HROW[1];
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if (!hRow)
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return WBEM_E_OUT_OF_MEMORY;
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pRows = &hRow[0];
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hr = pIRowset->GetNextRows( 0, // Reserved
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0, // cRowsToSkip
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1, // cRowsDesired
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&cRowsObtained, // cRowsObtained
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&pRows ); // Filled in w/ row handles.
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if (hr != DB_S_ENDOFROWSET && SUCCEEDED(hr))
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{
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*ppRow = pRows;
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}
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}
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if (hr != DB_S_ENDOFROWSET && SUCCEEDED(hr))
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{
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DWORD dwSize = 0, dwPrec = 0, dwScale = 0;
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hr = GetDataType(pIRowset, iPos, pMalloc, dwType, dwSize, dwPrec, dwScale, lpColName);
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if (SUCCEEDED(hr))
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{
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dwOrigType = dwType;
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if (dwType == DBTYPE_DATE || dwType == DBTYPE_DBDATE)
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{
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dwType = DBTYPE_DBTIMESTAMP;
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dwSize = sizeof(DBTIMESTAMP)+1;
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}
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else if (dwType == DBTYPE_CY ||
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(dwType == DBTYPE_NUMERIC && dwScale > 0) ||
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dwType == DBTYPE_GUID)
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{
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dwType = DBTYPE_WSTR;
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dwSize = 100;
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}
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pDBBindings = new DBBINDING[1];
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CDeleteMe <DBBINDING> r5 (pDBBindings);
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if (!pDBBindings)
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return WBEM_E_OUT_OF_MEMORY;
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pDBBindings[0].iOrdinal = iPos;
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pDBBindings[0].obValue = offsetof(OLEDBDATA, data);
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pDBBindings[0].obLength = offsetof(OLEDBDATA, dwLen);
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pDBBindings[0].obStatus = offsetof(OLEDBDATA, dwStatus);
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pDBBindings[0].pTypeInfo = NULL;
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pDBBindings[0].pObject = NULL;
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pDBBindings[0].pBindExt = NULL;
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pDBBindings[0].dwPart = DBPART_VALUE | DBPART_STATUS | DBPART_LENGTH;
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pDBBindings[0].dwMemOwner = DBMEMOWNER_CLIENTOWNED;
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pDBBindings[0].eParamIO = DBPARAMIO_NOTPARAM;
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pDBBindings[0].wType = dwType;
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if (dwSize > 65535)
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dwSize = 65535;
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if (dwType == DBTYPE_WSTR ||
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dwType == DBTYPE_STR ||
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dwType == DBTYPE_BSTR)
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pDBBindings[0].cbMaxLen = dwSize+1;
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else
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pDBBindings[0].cbMaxLen = dwSize;
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pDBBindings[0].dwFlags = 0;
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pDBBindings[0].bPrecision = dwPrec;
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pDBBindings[0].bScale = dwScale;
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pDBBindStatus = new DBBINDSTATUS[1];
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CDeleteMe <DBBINDSTATUS> r6 (pDBBindStatus);
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if (!pDBBindStatus)
|
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return WBEM_E_OUT_OF_MEMORY;
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|
|
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pIRowset->QueryInterface(IID_IAccessor, (void**) &pIAccessor);
|
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CReleaseMe r7 (pIAccessor);
|
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hr = pIAccessor->CreateAccessor(
|
|
DBACCESSOR_ROWDATA,// Accessor will be used to retrieve row
|
|
// data
|
|
1, // Number of columns being bound
|
|
pDBBindings, // Structure containing bind info
|
|
0,
|
|
&hAccessor, // Returned accessor handle
|
|
pDBBindStatus // Information about binding validity
|
|
);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = pIRowset->GetData(*pRows, hAccessor, &data);
|
|
VariantClear(&vValue);
|
|
if (data.dwStatus != DBSTATUS_S_ISNULL)
|
|
SetVariant(dwType, &vValue, data.data, dwOrigType);
|
|
else
|
|
vValue.vt = VT_NULL;
|
|
|
|
hr = WBEM_S_NO_ERROR;
|
|
}
|
|
|
|
}
|
|
|
|
pIAccessor->ReleaseAccessor(hAccessor, NULL);
|
|
}
|
|
}
|
|
|
|
if (hr == DB_S_ENDOFROWSET)
|
|
hr = WBEM_S_NO_MORE_DATA;
|
|
|
|
return hr;
|
|
}
|
|
|
|
//***************************************************************************
|
|
//
|
|
// CSQLExecute::ReadImageValue
|
|
//
|
|
//***************************************************************************
|
|
|
|
HRESULT CSQLExecute::ReadImageValue (IRowset *pIRowset, int iPos, HROW **ppRow, BYTE **ppBuffer, DWORD &dwLen)
|
|
{
|
|
HRESULT hr = WBEM_S_NO_ERROR;
|
|
IAccessor* pIAccessor; // Pointer to the
|
|
|
|
DBOBJECT ObjectStruct;
|
|
HACCESSOR hAccessor; // Accessor handle
|
|
ULONG cRowsObtained; // Count of rows
|
|
// obtained
|
|
DBBINDSTATUS* pDBBindStatus = NULL;
|
|
DBBINDING *pDBBindings = NULL;
|
|
|
|
ObjectStruct.dwFlags = STGM_READ;
|
|
ObjectStruct.iid = IID_ISequentialStream;
|
|
|
|
HROW* pRows = NULL;
|
|
unsigned long cbRead; // Count of bytes read
|
|
BLOBDATA BLOBGetData;
|
|
|
|
if (!ppRow)
|
|
{
|
|
hr = WBEM_E_INVALID_PARAMETER;
|
|
}
|
|
else
|
|
{
|
|
if (*ppRow)
|
|
{
|
|
pRows = *ppRow;
|
|
}
|
|
else
|
|
{
|
|
HROW *hRow = new HROW[1];
|
|
if (!hRow)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
|
|
pRows = &hRow[0];
|
|
hr = pIRowset->GetNextRows( 0, // Reserved
|
|
0, // cRowsToSkip
|
|
1, // cRowsDesired
|
|
&cRowsObtained, // cRowsObtained
|
|
&pRows ); // Filled in w/ row handles.
|
|
|
|
if (hr != DB_S_ENDOFROWSET && SUCCEEDED(hr))
|
|
{
|
|
*ppRow = pRows;
|
|
}
|
|
}
|
|
}
|
|
|
|
dwLen = 0;
|
|
|
|
if (hr != DB_S_ENDOFROWSET && SUCCEEDED(hr))
|
|
{
|
|
pDBBindings = new DBBINDING[1];
|
|
if (!pDBBindings)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
|
|
CDeleteMe <DBBINDING> d (pDBBindings);
|
|
pDBBindings[0].iOrdinal = iPos;
|
|
pDBBindings[0].obValue = offsetof(BLOBDATA, pISeqStream);
|
|
pDBBindings[0].obLength = offsetof(BLOBDATA, dwLength);
|
|
pDBBindings[0].obStatus = offsetof(BLOBDATA, dwStatus);
|
|
pDBBindings[0].pTypeInfo = NULL;
|
|
pDBBindings[0].pObject = &ObjectStruct;
|
|
pDBBindings[0].pBindExt = NULL;
|
|
pDBBindings[0].dwPart = DBPART_VALUE | DBPART_STATUS | DBPART_LENGTH;
|
|
pDBBindings[0].dwMemOwner = DBMEMOWNER_CLIENTOWNED;
|
|
pDBBindings[0].eParamIO = DBPARAMIO_NOTPARAM;
|
|
pDBBindings[0].wType = DBTYPE_IUNKNOWN;
|
|
pDBBindings[0].cbMaxLen = 0;
|
|
pDBBindings[0].dwFlags = 0;
|
|
pDBBindings[0].bPrecision = 0;
|
|
pDBBindings[0].bScale = 0;
|
|
|
|
pDBBindStatus = new DBBINDSTATUS[1];
|
|
if (!pDBBindStatus)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
|
|
CDeleteMe <DBBINDSTATUS> d1 (pDBBindStatus);
|
|
|
|
pIRowset->QueryInterface(IID_IAccessor, (void**) &pIAccessor);
|
|
CReleaseMe r1 (pIAccessor);
|
|
|
|
hr = pIAccessor->CreateAccessor(DBACCESSOR_ROWDATA, 1,
|
|
pDBBindings, 0, &hAccessor, pDBBindStatus);
|
|
|
|
if (FAILED(hr))
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
else
|
|
{
|
|
DWORD dwTotal = 0;
|
|
|
|
// Get the row data, the pointer to an ISequentialStream*.
|
|
|
|
hr = pIRowset->GetData(*pRows, hAccessor, &BLOBGetData);
|
|
if (SUCCEEDED(hr) && BLOBGetData.dwStatus == DBSTATUS_S_OK)
|
|
{
|
|
ISequentialStream *pStream = BLOBGetData.pISeqStream;
|
|
CReleaseMe r (pStream);
|
|
|
|
DWORD dwSize = BLOBGetData.dwLength;
|
|
|
|
BYTE *pbTemp = NULL;
|
|
pbTemp = (BYTE *)CWin32DefaultArena::WbemMemAlloc(dwSize);
|
|
if (!pbTemp)
|
|
{
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
else
|
|
{
|
|
ZeroMemory(pbTemp, dwSize);
|
|
*ppBuffer = pbTemp;
|
|
|
|
hr = pStream->Read(pbTemp, dwSize, &cbRead);
|
|
if (hr == S_OK)
|
|
dwLen = cbRead;
|
|
else
|
|
hr = WBEM_E_FAILED;
|
|
}
|
|
}
|
|
|
|
pIAccessor->ReleaseAccessor(hAccessor, NULL);
|
|
}
|
|
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
//***************************************************************************
|
|
//
|
|
// CSQLExecute::WriteImageValue
|
|
//
|
|
//***************************************************************************
|
|
|
|
HRESULT CSQLExecute::WriteImageValue(IDBCreateCommand *pIDBCreateCommand, LPCWSTR lpSQL, int iPos, BYTE *pValue, DWORD dwLen)
|
|
{
|
|
HRESULT hr = WBEM_S_NO_ERROR;
|
|
IAccessor* pIAccessor; // Pointer to the
|
|
|
|
DBOBJECT ObjectStruct;
|
|
HACCESSOR hAccessor; // Accessor handle
|
|
ULONG cRowsObtained; // Count of rows
|
|
// obtained
|
|
DBBINDSTATUS* pDBBindStatus = NULL;
|
|
DBBINDING *pDBBindings = NULL;
|
|
|
|
HROW* pRows = NULL;
|
|
LONG lRows;
|
|
ICommandText* pICommandText = NULL;
|
|
ICommandProperties* pICommandProperties = NULL;
|
|
IRowset *pIRowset = NULL;
|
|
IRowsetChange *pRowsetChg = NULL;
|
|
|
|
ObjectStruct.dwFlags = STGM_READ;
|
|
ObjectStruct.iid = IID_ISequentialStream;
|
|
|
|
BLOBDATA BLOBSetData;
|
|
DBPROPSET rgPropSets[1];
|
|
DBPROP rgProperties[1];
|
|
const ULONG cProperties = 1;
|
|
rgPropSets[0].guidPropertySet = DBPROPSET_ROWSET;
|
|
rgPropSets[0].cProperties = cProperties;
|
|
rgPropSets[0].rgProperties = rgProperties;
|
|
|
|
//Now set properties in the property group (DBPROPSET_ROWSET)
|
|
rgPropSets[0].rgProperties[0].dwPropertyID = DBPROP_UPDATABILITY;
|
|
rgPropSets[0].rgProperties[0].dwOptions = DBPROPOPTIONS_REQUIRED;
|
|
rgPropSets[0].rgProperties[0].dwStatus = DBPROPSTATUS_OK;
|
|
rgPropSets[0].rgProperties[0].colid = DB_NULLID;
|
|
rgPropSets[0].rgProperties[0].vValue.vt = VT_I4;
|
|
V_I4(&rgPropSets[0].rgProperties[0].vValue) = DBPROPVAL_UP_CHANGE;
|
|
|
|
hr = pIDBCreateCommand->CreateCommand(NULL, IID_ICommandText,
|
|
(IUnknown**) &pICommandText);
|
|
CReleaseMe r1 (pICommandText);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
//Set the rowset properties
|
|
hr = pICommandText->QueryInterface(IID_ICommandProperties,
|
|
(void **)&pICommandProperties);
|
|
CReleaseMe r (pICommandProperties);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
|
|
hr = pICommandProperties->SetProperties(1, rgPropSets);
|
|
|
|
pICommandText->SetCommandText(DBGUID_DBSQL, lpSQL);
|
|
|
|
ICommand *pICommand = NULL;
|
|
pICommandText->QueryInterface(IID_ICommand,
|
|
(void **) & pICommand);
|
|
CReleaseMe r2 (pICommand);
|
|
|
|
hr = pICommand->Execute(NULL, IID_IRowsetChange, NULL,
|
|
&lRows, (IUnknown**) &pRowsetChg);
|
|
CReleaseMe r3 (pRowsetChg);
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
int i = 0;
|
|
hr = GetWMIError(pICommand);
|
|
}
|
|
else
|
|
{
|
|
hr = pRowsetChg->QueryInterface(IID_IRowset,
|
|
(void **)&pIRowset);
|
|
CReleaseMe r4 (pIRowset);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
|
|
HROW *hRow = new HROW[1];
|
|
if (!hRow)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
pRows = &hRow[0];
|
|
hr = pIRowset->GetNextRows( 0, // Reserved
|
|
0, // cRowsToSkip
|
|
1, // cRowsDesired
|
|
&cRowsObtained, // cRowsObtained
|
|
&pRows ); // Filled in w/ row handles.
|
|
CDeleteMe <HROW> d0 (hRow);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
pDBBindings = new DBBINDING[1];
|
|
if (!pDBBindings)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
CDeleteMe <DBBINDING> d1 (pDBBindings);
|
|
|
|
pDBBindings[0].iOrdinal = iPos;
|
|
pDBBindings[0].obValue = offsetof(BLOBDATA, pISeqStream);
|
|
pDBBindings[0].obLength = offsetof(BLOBDATA, dwLength);
|
|
pDBBindings[0].obStatus = offsetof(BLOBDATA, dwStatus);
|
|
pDBBindings[0].pTypeInfo = NULL;
|
|
pDBBindings[0].pObject = &ObjectStruct;
|
|
pDBBindings[0].pBindExt = NULL;
|
|
pDBBindings[0].dwPart = DBPART_VALUE | DBPART_STATUS | DBPART_LENGTH;
|
|
pDBBindings[0].dwMemOwner = DBMEMOWNER_CLIENTOWNED;
|
|
pDBBindings[0].eParamIO = DBPARAMIO_NOTPARAM;
|
|
pDBBindings[0].wType = DBTYPE_IUNKNOWN;
|
|
pDBBindings[0].cbMaxLen = 0;
|
|
pDBBindings[0].dwFlags = 0;
|
|
pDBBindings[0].bPrecision = 0;
|
|
pDBBindings[0].bScale = 0;
|
|
|
|
pDBBindStatus = new DBBINDSTATUS[1];
|
|
if (!pDBBindStatus)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
CDeleteMe <DBBINDSTATUS> d2 (pDBBindStatus);
|
|
|
|
hr = pIRowset->QueryInterface(IID_IAccessor, (void**) &pIAccessor);
|
|
CReleaseMe r5 (pIAccessor);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = pIAccessor->CreateAccessor(DBACCESSOR_ROWDATA, 1,
|
|
pDBBindings, 0, &hAccessor, pDBBindStatus);
|
|
|
|
CSeqStream *pSeqStream = new CSeqStream;
|
|
if (!pSeqStream)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
|
|
pSeqStream->Write(pValue, dwLen, NULL);
|
|
BLOBSetData.pISeqStream = pSeqStream;
|
|
BLOBSetData.dwStatus = DBSTATUS_S_OK;
|
|
BLOBSetData.dwLength = pSeqStream->Length();
|
|
|
|
hr = pRowsetChg->SetData(pRows[0], hAccessor, &BLOBSetData);
|
|
if (FAILED(hr))
|
|
hr = GetWMIError(pICommand);
|
|
|
|
pIAccessor->ReleaseAccessor(hAccessor, NULL);
|
|
}
|
|
pIRowset->ReleaseRows(1, pRows, NULL, NULL, NULL);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
//***************************************************************************
|
|
//
|
|
// CSQLExecute::SetVariant
|
|
//
|
|
//***************************************************************************
|
|
void CSQLExecute::SetVariant(DWORD dwType, VARIANT *vValue, BYTE *pData, DWORD dwTargetType)
|
|
{
|
|
|
|
vValue->vt = VT_NULL;
|
|
BYTE *pBuffer = NULL;
|
|
wchar_t *wTemp = NULL;
|
|
|
|
switch(dwType)
|
|
{
|
|
case DBTYPE_DBTIMESTAMP:
|
|
if (*pData)
|
|
{
|
|
DBTIMESTAMP *pTime = ((DBTIMESTAMP *)pData);
|
|
wchar_t szTmp[100];
|
|
swprintf(szTmp, L"%04d%02d%02d%02d%02d%02d.%06d+000",
|
|
pTime->year, pTime->month, pTime->day, pTime->hour,
|
|
pTime->minute, pTime->second, pTime->fraction);
|
|
|
|
V_BSTR(vValue) = SysAllocString((LPWSTR)szTmp);
|
|
vValue->vt = VT_BSTR;
|
|
}
|
|
break;
|
|
|
|
case DBTYPE_STR:
|
|
wTemp = new wchar_t[(strlen((const char *)pData)*2)];
|
|
if (wTemp)
|
|
{
|
|
swprintf(wTemp, L"%S", (const char *)pData);
|
|
V_BSTR(vValue) = SysAllocString(wTemp);
|
|
vValue->vt = VT_BSTR;
|
|
delete wTemp;
|
|
}
|
|
|
|
break;
|
|
case DBTYPE_WSTR:
|
|
case DBTYPE_BSTR:
|
|
V_BSTR(vValue) = SysAllocString((LPWSTR)pData);
|
|
vValue->vt = VT_BSTR;
|
|
break;
|
|
|
|
case DBTYPE_I4:
|
|
case DBTYPE_UI4:
|
|
if (*((long *)pData) != NULL)
|
|
V_I4(vValue) = *((long *)pData);
|
|
else
|
|
V_I4(vValue) = 0;
|
|
vValue->vt = VT_I4;
|
|
|
|
break;
|
|
case DBTYPE_I2:
|
|
case DBTYPE_UI2:
|
|
if (*((short *)pData) != NULL)
|
|
V_I4(vValue) = *((short *)pData);
|
|
else
|
|
V_I4(vValue) = 0;
|
|
vValue->vt = VT_I4; // We are expecting the short ints to come out as long...
|
|
break;
|
|
|
|
case DBTYPE_I1:
|
|
case DBTYPE_UI1:
|
|
V_UI1(vValue) = *((BYTE *)pData);
|
|
vValue->vt = VT_UI1;
|
|
break;
|
|
|
|
case DBTYPE_BOOL:
|
|
V_BOOL(vValue) = (*((BOOL *)pData) ? TRUE: FALSE);
|
|
vValue->vt = VT_BOOL;
|
|
break;
|
|
|
|
case DBTYPE_R4:
|
|
if (*((float *)pData) != NULL)
|
|
{
|
|
vValue->fltVal = (*((float *)pData));
|
|
}
|
|
else
|
|
vValue->fltVal = 0;
|
|
vValue->vt = VT_R4;
|
|
break;
|
|
case DBTYPE_R8:
|
|
if (*((double *)pData) != NULL)
|
|
{
|
|
vValue->dblVal = (*((double *)pData));
|
|
}
|
|
else
|
|
vValue->dblVal = 0;
|
|
vValue->vt = VT_R8;
|
|
break;
|
|
|
|
case DBTYPE_I8:
|
|
case DBTYPE_UI8:
|
|
case DBTYPE_NUMERIC:
|
|
if (*pData != NULL)
|
|
{
|
|
wchar_t *pwTemp = NULL;
|
|
long lRet;
|
|
short sRet;
|
|
BYTE bRet;
|
|
|
|
DB_NUMERIC *pTemp = ((DB_NUMERIC *)pData);
|
|
switch(dwTargetType)
|
|
{
|
|
case DBTYPE_I8:
|
|
case DBTYPE_UI8:
|
|
case DBTYPE_NUMERIC:
|
|
GetInt64(pTemp, &pwTemp);
|
|
vValue->bstrVal = SysAllocString(pwTemp);
|
|
vValue->vt = VT_BSTR;
|
|
delete pwTemp;
|
|
break;
|
|
case DBTYPE_I4:
|
|
case DBTYPE_UI2:
|
|
case DBTYPE_UI4:
|
|
lRet = (*((long *)pTemp->val));
|
|
vValue->lVal = lRet;
|
|
if (!pTemp->sign) vValue->lVal *= -1;
|
|
vValue->vt = VT_I4;
|
|
break;
|
|
case DBTYPE_I2:
|
|
sRet = *((short *)pTemp->val);
|
|
V_I2(vValue) = sRet;
|
|
vValue->vt = VT_I2;
|
|
if (!pTemp->sign) V_I2(vValue) *= -1;
|
|
break;
|
|
case CIM_BOOLEAN:
|
|
V_BOOL(vValue) = *((BOOL *)pTemp->val)?true:false;
|
|
vValue->vt = VT_BOOL;
|
|
break;
|
|
case DBTYPE_UI1:
|
|
case DBTYPE_I1:
|
|
case CIM_CHAR16:
|
|
bRet = *((BYTE *)pTemp->val);
|
|
V_UI1(vValue) = bRet;
|
|
vValue->vt = VT_UI1;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case DBTYPE_BYTES:
|
|
// UINT8|ARRAY
|
|
// We have to set this as an array of bytes.
|
|
|
|
|
|
// vValue->pbVal = (BYTE *)pData;
|
|
|
|
// vValue->vt = VT_UI1|VT_ARRAY; // ?? Is this right? TBD
|
|
break;
|
|
}
|
|
|
|
}
|