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File: [Pegasus] / pegasus / src / WMIMapper / WMIProvider / MyString.h
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Revision: 1.1, Tue Nov 19 21:32:49 2002 UTC (21 years, 7 months ago) by kumpf Branch: MAIN CVS Tags: pep_88, mday-merge-start, mday-merge-pegasus/src/Pegasus/Server, mday-merge-pegasus/src/Pegasus/Common, RELEASE_2_2_1-snapshot, RELEASE_2_2_0_0-release, RELEASE_2_2_0-root, RELEASE_2_2_0-branch, RELEASE_2_2-root, PEGASUS_FC_VERSION_2_2, LOCAL_ASSOCPROV-ROOT, LOCAL_ASSOCPROV-BRANCH HP-[BJH] Added WMIMapper code at pegasus/src/WMIMapper |
//%///////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, // The Open Group, Tivoli Systems // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================== // // Author: Barbara Packard (barbara_packard@hp.com) // // Modified By: // //%///////////////////////////////////////////////////////////////////////////// #ifndef __MYSTRING_H_ #define __MYSTRING_H_ #ifdef _UNICODE #define CHAR_FUDGE 1 // one TCHAR unused is good enough #else #define CHAR_FUDGE 2 // two BYTES unused for case of DBC last char #endif // general purpose defines - may be modified later #define BUF_MAX 256 PEGASUS_NAMESPACE_BEGIN class PEGASUS_WMIPROVIDER_LINKAGE CMyString { public: // Constructors CMyString( ); CMyString(const CMyString& strSrc); CMyString(LPCWSTR lpsz); CMyString(LPCSTR lpsz); CMyString(const unsigned char* psz); BSTR Bstr(); BOOL Compare(BSTR bStr); BOOL Compare(LPCTSTR szStr); // Attributes & Operations // as an array of characters int GetLength() const{return m_nStrLen;} BOOL IsEmpty() const {return m_nBufLen == 0;} int GetBufLength() const {return m_nBufLen;} void Empty(){DeallocBuffer();} // free up the buffer void GetPrintableHex(int len, const unsigned char* data); //format data buffer in hex int Find(TCHAR ch) const; int Find(TCHAR ch, int nStart) const; LPTSTR Copy(); operator LPCTSTR() const; // overloaded assignment const CMyString& operator=(const CMyString& stringSrc); const CMyString& operator=(LPCWSTR lpsz); const CMyString& operator=(LPCSTR lpsz); const CMyString& operator=(const unsigned char* psz); const CMyString& operator=(BSTR bStr); const CMyString& operator=(String sStr); // string concatenation const CMyString& operator+=(const CMyString& stringSrc); const CMyString& operator+=(LPCTSTR lpsz); // Implementation public: // BOOL LoadString(UINT nID); int Format(LPCTSTR lpszFormat, int iSize, ...); // int Format(UINT nID, int iSize, ...); ~CMyString(); HRESULT ErrorStatus(){return m_nStatus;} protected: void Init(); BOOL AllocBuffer(int nLen); void AllocBeforeWrite(int nLen); void AssignCopy( int nLen, LPCTSTR lpsz); void DeallocBuffer(); void ConcatCopy(int nLen1, LPCTSTR lpszSrc1, int nLen2, LPCTSTR lpszSrc2); void ConcatInPlace(int nSrcLen, LPCTSTR lpszSrc); int FormatV(LPCTSTR lpszFormat, int iSize, va_list argList); // lengths/sizes in characters // (note: an extra character is always allocated) // (note: the buffer storage is always type TCHAR) LPTSTR m_pszData; // actual string (zero terminated) int m_nStrLen; // does not include terminating 0 int m_nBufLen; // length of buffer in TCHARs HRESULT m_nStatus; }; PEGASUS_NAMESPACE_END #endif // __MYSTRING_H_
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