1. System Message 처리 [Bottom] [Top]

•    1 void GetSystemMessage( DWORD dwCode )
     2 {
     3     // 임시 버퍼 포인터
     4     LPTSTR pTemp;
     5 
     6     // 시스템 에러 메세지로 변환
     7     DWORD dwResult = FormatMessage(
     8         ( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM ),
     9         NULL,
    10         dwCode,
    11         MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ),
    12         reinterpret_cast< LPTSTR >( &pTemp ),
    13         0,
    14         NULL );
    15     if( IS_NOT_ZERO( dwResult ) )
    16     {
    17         // TODO: 메세지 처리
    18         //  (pTemp : 시스템 메세지 문자열)
    19         //
    20     }
    21 
    22     // 임시 메세지 버퍼 제거
    23     LocalFree( pTemp );
    24 }
  

2. System Event Log 처리 [Bottom] [Top]

•    1 HRESULT SystemLog( LPCTSTR szProgram, LPCTSTR szMesg )
     2 {
     3     // 이벤트 로그 열기
     4     HANDLE hSysEventSrc = RegisterEventSource( NULL, szProgram );
     5     if( IS_NULL( hSysEventSrc ) )
     6     {
     7         return E_FAIL;
     8     }
     9 
    10     // 이벤트 로그 기록
    11     BOOL bResult = ReportEvent(
    12         hSysEventSrc,
    13         EVENTLOG_ERROR_TYPE,
    14         0, 0, NULL, 1, 0,
    15         &szMesg,
    16         NULL );
    17 
    18     // 이벤트 로그 닫기
    19     DeregisterEventSource( hSysEventSrc );
    20 
    21     return ( IS_ZERO( bResult ) ? E_FAIL : S_OK );
    22 }
  

3. Event Source [Bottom] [Top]

• Event Logging http://msdn.microsoft.com/en-us/library/aa363652%28VS.85%29.aspx

  • Event Source http://msdn.microsoft.com/en-us/library/aa363661%28VS.85%29.aspx

  • Adding an Event Source to the Registry http://msdn.microsoft.com/en-us/library/aa363634%28VS.85%29.aspx

  • Message Files http://msdn.microsoft.com/en-us/library/aa363669%28VS.85%29.aspx

3.1. Event Source 등록 처리 [Bottom] [Top]

•    1 // File: Win32/AddEventSource.cpp
     2 
     3 // AddEventSource.cpp : Adding an Event Source to the Registry.
     4 //
     5 // Reference
     6 //  - URL : http://msdn.microsoft.com/en-us/library/aa363634(VS.85).aspx
     7 //
     8 
     9 #include <stdafx.h>
    10 #include <windows.h>
    11 #include <iostream>
    12 #include <strsafe.h>
    13 
    14 
    15 //------------------------------------------------------------------------------
    16 // 함수 원형 선언
    17 
    18 BOOL AddEventSource(
    19     LPCTSTR pszLogName,     // Application log or a custom log
    20     LPCTSTR pszSrcName,     // event source name
    21     LPCTSTR pszMsgDLL,      // path for message DLL
    22     DWORD   dwNum );        // number of categories
    23 
    24 
    25 //------------------------------------------------------------------------------
    26 // Main() 함수 구현
    27 
    28 int _tmain( int argc, _TCHAR* argv[] )
    29 {
    30     if( FALSE == AddEventSource(
    31         _T( "Application" ),
    32         _T( "SampleEventSourceName" ),
    33         _T( "C:\\WINDOWS\\SYSTEM32\\eventSource.dll" ),
    34         1 ) )
    35     {
    36         _tprintf( _T( "An Error has Occurred.\n" ) );
    37         return 1;
    38     }
    39 
    40     return 0;
    41 }
    42 
    43 
    44 //------------------------------------------------------------------------------
    45 // 함수 구현
    46 
    47 BOOL AddEventSource(
    48     LPCTSTR pszLogName,     // Application log or a custom log
    49     LPCTSTR pszSrcName,     // event source name
    50     LPCTSTR pszMsgDLL,      // path for message DLL
    51     DWORD   dwNum )         // number of categories
    52 {
    53     HKEY    hk;
    54     DWORD   dwData, dwDisp;
    55     TCHAR   szBuf[ MAX_PATH ];
    56     size_t  cchSize = MAX_PATH;
    57 
    58     //--------------------------------------------------------------------------
    59     // Create the event source as a subkey of the log.
    60 
    61     HRESULT hr = StringCchPrintf( szBuf, cchSize,
    62         _T( "SYSTEM\\CurrentControlSet\\Services\\EventLog\\%s\\%s" ),
    63         logName, sourceName );
    64 
    65     if( RegCreateKeyEx( HKEY_LOCAL_MACHINE, szBuf,
    66         0, NULL, REG_OPTION_NON_VOLATILE,
    67         KEY_WRITE, NULL, &hk, &dwDisp ) )
    68     {
    69         _tprintf( _T( "Could not create the registry key." ) );
    70         return FALSE;
    71     }
    72 
    73     //--------------------------------------------------------------------------
    74     // Set the name of the message file.
    75 
    76     if( RegSetValueEx( hk,              // subkey handle
    77         _T( "EventMessageFile" ),       // value name
    78         0,                              // must be zero
    79         REG_EXPAND_SZ,                  // value type
    80         (LPBYTE)dllName,                // pointer to value data
    81         (DWORD)( lstrlen( dllName ) + 1 ) * sizeof( TCHAR ) ) ) // data size
    82     {
    83         _tprintf( _T( "Could not set the event message file." ) );
    84         RegCloseKey( hk );
    85         return FALSE;
    86     }
    87 
    88     //--------------------------------------------------------------------------
    89     // Set the supported event types.
    90 
    91     dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE |
    92         EVENTLOG_INFORMATION_TYPE;
    93 
    94     if( RegSetValueEx( hk,              // subkey handle
    95         _T( "TypesSupported" ),         // value name
    96         0,                              // must be zero
    97         REG_DWORD,                      // value type
    98         (LPBYTE)&dwData,                // pointer to value data
    99         sizeof( DWORD ) ) )             // length of value data
   100     {
   101         _tprintf( _T( "Could not set the supported types." ) );
   102         RegCloseKey( hk );
   103         return FALSE;
   104     }
   105 
   106     //--------------------------------------------------------------------------
   107     // Set the category message file and number of categories.
   108 
   109     if( RegSetValueEx( hk,              // subkey handle
   110         _T( "CategoryMessageFile" ),    // value name
   111         0,                              // must be zero
   112         REG_EXPAND_SZ,                  // value type
   113         (LPBYTE)dllName,                // pointer to value data
   114         (DWORD)( lstrlen( dllName ) + 1 ) * sizeof( TCHAR ) ) ) // data size
   115     {
   116         _tprintf( _T( "Could not set the category message file." ) );
   117         RegCloseKey( hk );
   118         return FALSE;
   119     }
   120 
   121     if( RegSetValueEx( hk,              // subkey handle
   122         _T( "CategoryCount" ),          // value name
   123         0,                              // must be zero
   124         REG_DWORD,                      // value type
   125         (LPBYTE)&dwCategoryNum,         // pointer to value data
   126         sizeof( DWORD ) ) )             // length of value data
   127     {
   128         _tprintf( _T( "Could not set the category count." ) );
   129         RegCloseKey( hk );
   130         return FALSE;
   131     }
   132 
   133     //--------------------------------------------------------------------------
   134 
   135     RegCloseKey( hk );
   136     return TRUE;
   137 }
  

CategoryWin32