215 lines
6.1 KiB
C++
215 lines
6.1 KiB
C++
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//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1994.
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//
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// File: fwevent.cxx
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//
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// Contents: CFwEventItem Class
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//
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// History: 02-Jan-97 mohamedn Created
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//
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//--------------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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#include <ciintf.h>
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#include <fwevent.hxx>
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//+-------------------------------------------------------------------------
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//
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// Method: CFwEventItem::CFwEventItem
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//
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// Purpose: Encapsulates all information pertaining to a given event
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// and invokes ICiCAdviseStatus::NotifyEvent method.
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//
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// Arguments: [fType ] - Type of event
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// [eventId] - Message file event identifier
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// [cArgs] - Number of substitution arguments being passed
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// [cbData ] - number of bytes in supplemental raw data.
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// [data ] - pointer to block of supplemental data.
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//
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// History: 02-Jan-97 MohamedN Created
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//
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//--------------------------------------------------------------------------
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CFwEventItem::CFwEventItem( WORD fType,
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DWORD eventId,
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WORD cArgs,
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DWORD dataSize,
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void * data ) :
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_fType(fType),
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_eventId(eventId),
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_nParams(cArgs),
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_nParamsUsed(0),
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_dataSize(dataSize),
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_data(data)
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{
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_pPv = new PROPVARIANT[_nParams];
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memset(_pPv, 0, sizeof(PROPVARIANT) * _nParams);
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END_CONSTRUCTION(CFwEventItem);
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}
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//+-------------------------------------------------------------------------
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//
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// Method: CFwEventItem::~CFwEventItem
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//
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// Purpose: destructor, deallocates any allocated memory.
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//
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// History: 02-Jan-97 MohamedN Created
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//
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//--------------------------------------------------------------------------
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CFwEventItem::~CFwEventItem()
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{
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for ( WORD i = 0; i < _nParamsUsed; i++ )
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{
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switch (_pPv[i].vt)
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{
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case VT_LPSTR:
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delete _pPv[i].pszVal;
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_pPv[i].pszVal = 0;
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break;
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case VT_LPWSTR:
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delete _pPv[i].pwszVal;
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_pPv[i].pwszVal = 0;
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break;
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case VT_UI4:
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break;
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default: // should never be hit
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Win4Assert( !"~CFwEventItem, default case should never be hit");
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}
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}
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// delete the PROPVARIANT array we allocated.
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delete [] _pPv;
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_pPv = 0;
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CFwEventItem::AddArg
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//
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// Synopsis: Adds wcsString to embed in the eventlog message.
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//
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// Arguments: [wcsString] - wide char string to be added
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//
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// History: 02-Jan-97 MohamedN Created
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//
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//--------------------------------------------------------------------------
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void CFwEventItem::AddArg( const WCHAR * wcsString )
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{
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Win4Assert( _nParamsUsed < _nParams );
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Win4Assert( 0 != wcsString );
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_pPv[_nParamsUsed].vt = VT_LPWSTR;
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ULONG cc = wcslen(wcsString) + 1;
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_pPv[_nParamsUsed].pwszVal = new WCHAR [cc];
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RtlCopyMemory( _pPv[_nParamsUsed].pwszVal, wcsString, cc * sizeof(WCHAR) );
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_nParamsUsed++;
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CFwEventItem::AddArg
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//
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// Synopsis: adds pszString to embed in the eventlog message.
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//
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// Arguments: [pszString] - null terminated ASCII string to be added
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//
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// History: 02-Jan-97 MohamedN Created
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//
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//--------------------------------------------------------------------------
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void CFwEventItem::AddArg( const CHAR * pszString )
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{
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Win4Assert( _nParamsUsed < _nParams );
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Win4Assert( 0 != pszString );
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_pPv[_nParamsUsed].vt = VT_LPSTR;
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ULONG cc = strlen(pszString) + 1;
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_pPv[_nParamsUsed].pszVal = new CHAR [cc];
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RtlCopyMemory( _pPv[_nParamsUsed].pszVal, pszString, cc * sizeof(CHAR) );
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_nParamsUsed++;
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CFwEventItem::AddArg
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//
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// Synopsis: adds ulValue to embed in the eventlog message.
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//
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// Arguments: [ulValue] - unsigned long value to be added.
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//
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// History: 02-Jan-97 MohamedN Created
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//
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//--------------------------------------------------------------------------
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void CFwEventItem::AddArg( const ULONG ulValue )
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{
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Win4Assert( _nParamsUsed < _nParams );
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_pPv[_nParamsUsed].vt = VT_UI4;
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_pPv[_nParamsUsed].ulVal = ulValue;
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_nParamsUsed++;
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CFwEventItem::ReportEvent
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//
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// Synopsis: Invokes ICiCAdviseStatus::NotifyEvent method.
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//
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// Arguments: [adviseStatus] - reference to ICiCAdviseStatus
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//
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// History: 02-Jan-96 mohamedn Created
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//
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//--------------------------------------------------------------------------
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void CFwEventItem::ReportEvent(ICiCAdviseStatus & adviseStatus)
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{
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Win4Assert( _nParamsUsed == _nParams );
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SCODE sc = 0;
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sc = adviseStatus.NotifyEvent( _fType,
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_eventId,
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_nParams,
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_pPv,
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_dataSize,
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_data);
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if (sc != S_OK)
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{
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// Don't throw an exception here...
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ciDebugOut(( DEB_ERROR, "adviseStatus.Notify() error: 0x%X\n",
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sc ));
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}
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}
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