NTEventLogAppender.hh

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/*
 * 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/AppenderSkeleton.hh>
#include <log4cpp/Portability.hh>
 
namespace log4cpp {

    class LOG4CPP_EXPORT NTEventLogAppender : public AppenderSkeleton {
      public:
        NTEventLogAppender(const std::string& name, const std::string& sourceName);
        virtual ~NTEventLogAppender();

        virtual bool reopen();
 
        virtual void close();

        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();

        virtual void _append(const LoggingEvent& event);
 
        HANDLE _hEventSource;
        std::string _strSourceName;
    };
} // namespace log4cpp
 
#else // WIN32
#error NTEventLoggAppender is not available on on Win32 platforms
#endif // WIN32
 
#endif // _LOG4CPP_NTEVENTLOGAPPENDER_HH