Leaked source code of windows server 2003
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//
// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
//
#ifndef QUERY_H
#define QUERY_H
struct StackElement{ int m_iOperator; int m_iNumOperandsLeft;};
class Stack{ StackElement m_stack[100]; int m_iTop; static int s_iMax;
public: Stack() { m_iTop = 0; }
BOOLEAN Push(int iOperator, int iNumOperandsLeft) { if(m_iTop == s_iMax) return FALSE; m_stack[m_iTop].m_iOperator = iOperator; m_stack[m_iTop].m_iNumOperandsLeft = iNumOperandsLeft; m_iTop ++; return TRUE; }
BOOLEAN Pop(int *piOperator, int *piNumOperandsLeft) { if(m_iTop == 0) return FALSE; m_iTop --; *piOperator = m_stack[m_iTop].m_iOperator; *piNumOperandsLeft = m_stack[m_iTop].m_iNumOperandsLeft; return TRUE; }
};
class QueryConvertor{private: static const WCHAR wchAND; static const WCHAR wchOR; static const WCHAR wchNOT; static const WCHAR wchEQUAL; static const WCHAR wchSTAR; static const WCHAR wchLEFT_BRACKET; static const WCHAR wchRIGHT_BRACKET; static LPCWSTR pszGE; static LPCWSTR pszLE;
// Special characters excluding ( and ) and *
static const WCHAR wchBACK_SLASH;
static BOOLEAN TranslateExpression(LPWSTR pszLDAPQuery, int *piOutputIndex, int iOperator, LPCWSTR pszPropertyName, VARIANT *pValue, int nLength); static BOOLEAN TranslateValueToLDAP(LPWSTR pszLDAPQuery, int *piOutputIndex, VARIANT *pValue);
static LPWSTR EscapeStringValue(LPCWSTR pszValue);
public: // This assumes that enough memory has been allocated to the resulting query
static BOOLEAN ConvertQueryToLDAP(SQL_LEVEL_1_RPN_EXPRESSION *pExp, LPWSTR pszLDAPQuery, int nLength);
};
#endif /* QUERY_H */
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