GrabBag/SDK/GenICam/library/CPP/include/log4cpp/NTEventLogAppender.hh
2025-12-10 00:01:32 +08:00

106 lines
2.7 KiB
C++

/*
* NTEventLogAppender.hh
*
* See the COPYING file for the terms of usage and distribution.
*/
#ifndef _LOG4CPP_NTEVENTLOGAPPENDER_HH
#define _LOG4CPP_NTEVENTLOGAPPENDER_HH
#ifdef _WIN32 // only available on Win32
// deal with ERROR #define
// N.B. This #includes windows.h with NOGDI and WIN32_LEAN_AND_MEAN #defined.
// If this is not what the user wants, #include windows.h before this file.
#ifndef _WINDOWS_
# ifndef NOGDI
# define NOGDI // this will circumvent the ERROR #define in windows.h
# define LOG4CPP_UNDEFINE_NOGDI
# endif
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# define LOG4CPP_UNDEFINE_WIN32_LEAN_AND_MEAN
# endif
# include <windows.h>
# ifdef LOG4CPP_UNDEFINE_NOGDI
# undef NOGDI
# endif
# ifdef LOG4CPP_UNDEFINE_WIN32_LEAN_AND_MEAN
# undef WIN32_LEAN_AND_MEAN
# endif
#endif // done dealing with ERROR #define
#include <log4cpp/Portability.hh>
#include <log4cpp/AppenderSkeleton.hh>
LOG4CPP_NS_BEGIN
/**
* NTEventLogAppender is an Appender that sends LoggingEvents to the
* Windows event log.
* Building log4cpp.dsp/log4cppDLL.dsp creates the resource DLL NTEventLogAppender.dll.
* Do not forget to place this DLL in a directory that is on the PATH
* of the Windows system. Otherwise, the category and message will not display
* correctly in Event Viewer.<BR>
* <B>NB:</B> This class is only available on Win32 platforms.
**/
class LOG4CPP_EXPORT NTEventLogAppender : public AppenderSkeleton {
public:
/**
* Instantiate an NTEventLogAppender with given name and source.
* @param name The name of the Appender
* @param sourceName The source name to log
**/
NTEventLogAppender(const std::string& name, const std::string& sourceName);
virtual ~NTEventLogAppender();
/**
* Calls open() and close()
**/
virtual bool reopen();
virtual void close();
/**
* The NTEventLogAppender does its own Layout.
* @returns false
**/
virtual bool requiresLayout() const;
virtual void setLayout(Layout* layout);
protected:
WORD getCategory(Priority::Value priority);
WORD getType(Priority::Value priority);
HKEY regGetKey(TCHAR *subkey, DWORD *disposition);
void regSetString(HKEY hkey, TCHAR *name, TCHAR *value);
void regSetDword(HKEY hkey, TCHAR *name, DWORD value);
void addRegistryInfo(const char *source);
virtual void open();
/**
* Sends a LoggingEvent to NT Event log.
* @param event the LoggingEvent to log.
**/
virtual void _append(const LoggingEvent& event);
HANDLE _hEventSource;
std::string _strSourceName;
};
LOG4CPP_NS_END
#else // WIN32
#error NTEventLoggAppender is not available on on Win32 platforms
#endif // WIN32
#endif // _LOG4CPP_NTEVENTLOGAPPENDER_HH