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#ifndef __TAUTOHANDLES_H__ |
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#define __TAUTOHANDLES_H__ |
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class TAutoFileHandle |
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{ |
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public: |
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TAutoFileHandle() : |
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m_hHandle(INVALID_HANDLE_VALUE) |
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{ |
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} |
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TAutoFileHandle(HANDLE hHandle) : |
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m_hHandle(hHandle) |
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} |
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~TAutoFileHandle() |
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{ |
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VERIFY(Close()); |
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} |
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TAutoFileHandle& operator=(HANDLE hHandle) |
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{ |
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if(m_hHandle != hHandle) |
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{ |
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VERIFY(Close()); |
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m_hHandle = hHandle; |
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} |
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return *this; |
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} |
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operator HANDLE() |
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{ |
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return m_hHandle; |
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} |
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BOOL Close() |
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{ |
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BOOL bResult = TRUE; |
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if(m_hHandle != INVALID_HANDLE_VALUE) |
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{ |
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bResult = CloseHandle(m_hHandle); |
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m_hHandle = INVALID_HANDLE_VALUE; |
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} |
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return bResult; |
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} |
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HANDLE Detach() |
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{ |
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HANDLE hHandle = m_hHandle; |
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m_hHandle = INVALID_HANDLE_VALUE; |
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return hHandle; |
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} |
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private: |
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HANDLE m_hHandle; |
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}; |
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#endif |