75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Copyright (C) 1994, Microsoft Corporation.
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//
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// File: htxexcpt.hxx
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//
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// Contents: Message exception package for IDQ files
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//
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// History: 96-Jan-98 DwightKr Created
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//
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//----------------------------------------------------------------------------
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#pragma once
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//+---------------------------------------------------------------------------
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//
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// Class: CHTXException
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//
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// Purpose: Exception class containing message numbers referring to
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// keys within query.dll
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//
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// History: 96-Feb-26 DwightKr Created.
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// 96-Jun-24 DwightKr Track file name
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//
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// Notes: We don't want to own any resources in this class, othersize
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// it will need to be unwindable. Therefore, if the string
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// is longer than MAX_PATH, we'll truncate.
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//
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//----------------------------------------------------------------------------
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class CHTXException : public CException
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{
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public:
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CHTXException( long lError,
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WCHAR const * wcsFileName,
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ULONG ulErrorIndex )
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: _ulErrorIndex(ulErrorIndex),
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CException(lError)
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{
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_awcHTXFileName[0] = 0;
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if ( 0 != wcsFileName )
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{
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ULONG cwcFileName = min( wcslen(wcsFileName) + 1, MAX_PATH );
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RtlCopyMemory( _awcHTXFileName,
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wcsFileName,
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sizeof(WCHAR) * cwcFileName );
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_awcHTXFileName[MAX_PATH-1] = 0;
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}
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}
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ULONG GetErrorIndex() const { return _ulErrorIndex; }
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WCHAR const * GetHTXFileName() const { return _awcHTXFileName; }
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# if !defined(NATIVE_EH)
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// inherited methods
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EXPORTDEF virtual int WINAPI IsKindOf( const char * szClass ) const
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{
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if( strcmp( szClass, "CHTXException" ) == 0 )
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return TRUE;
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else
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return CException::IsKindOf( szClass );
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}
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# endif // !defined(NATIVE_EH)
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private:
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ULONG _ulErrorIndex;
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WCHAR _awcHTXFileName[MAX_PATH];
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};
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