52 lines
866 B
C++
52 lines
866 B
C++
/*
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* $Id: Buffer.cpp 117 2008-03-03 11:20:05Z baconevi $
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*
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* {License}
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*/
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#include "stdafx.h"
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#include "Buffer.h"
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CBuffer::CBuffer ()
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{
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str = NULL;
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}
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CBuffer::~CBuffer ()
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{
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if (str != NULL) SysFreeString (str);
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}
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STDMETHODIMP CBuffer::get_Value (BSTR *pVal)
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{
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if (str == NULL) *pVal = NULL;
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else
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{
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BSTR tmp = SysAllocStringLen(str, SysStringLen(str));
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if (tmp == NULL) return E_OUTOFMEMORY;
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*pVal = tmp;
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}
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return S_OK;
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}
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STDMETHODIMP CBuffer::put_Value (BSTR newVal)
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{
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if (str != NULL) SysFreeString (str);
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if (newVal == NULL) str = newVal;
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else
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{
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str = SysAllocStringLen (newVal, SysStringLen(newVal));
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if (str == NULL) return E_OUTOFMEMORY;
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}
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return S_OK;
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}
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BOOL CBuffer::PutValue (const TCHAR* val, SIZE_T len)
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{
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if (str != NULL) SysFreeString (str);
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str = SysAllocStringLen (val, len);
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return (str == NULL)? FALSE: TRUE;
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}
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