71 lines
1.1 KiB
C++
71 lines
1.1 KiB
C++
// ***************************************************************************
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// Copyright (C) 2000- Microsoft Corporation.
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// @File: snapsql.cpp
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//
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// PURPOSE:
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//
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// Implement the SQLServer Volume Snapshot Writer.
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//
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// NOTES:
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//
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//
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// HISTORY:
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//
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// @Version: Whistler/Shiloh
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// 66601 srs 10/05/00 NTSNAP improvements
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//
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//
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// @EndHeader@
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// ***************************************************************************
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class CLogMsg
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{
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public:
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CLogMsg() :
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m_cwc(0),
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m_bEof(false)
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{
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m_rgwc[0] = L'\0';
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}
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LPCWSTR GetMsg()
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{
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return m_rgwc;
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}
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void Add(LPCWSTR wsz)
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{
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if (m_bEof)
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return;
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UINT cwc = (UINT) wcslen(wsz);
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if (cwc + m_cwc + 5 > x_MAX_MSG_SIZE)
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{
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wcscpy(m_rgwc + m_cwc, L" ...");
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m_cwc += 4;
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m_bEof = TRUE;
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}
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else
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{
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wcscpy(m_rgwc + m_cwc, wsz);
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m_cwc += cwc;
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}
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}
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private:
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enum
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{
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x_MAX_MSG_SIZE = 2048
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};
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// size of string
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UINT m_cwc;
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// string
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WCHAR m_rgwc[x_MAX_MSG_SIZE];
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// end of string encountered
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bool m_bEof;
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};
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