OW_FileAppender.hpp

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#ifndef OW_FILE_APPENDER_HPP_INCLUDE_GUARD_
#define OW_FILE_APPENDER_HPP_INCLUDE_GUARD_
#include "OW_config.h"
#include "OW_CommonFwd.hpp"
#include "OW_LogAppender.hpp"
#include "OW_String.hpp"

#include <fstream>

namespace OW_NAMESPACE
{

class OW_COMMON_API FileAppender : public LogAppender
{
public:
   static const unsigned int NO_MAX_LOG_SIZE = 0;

   FileAppender(const StringArray& components,
      const StringArray& categories,
      const char* filename,
      const String& pattern,
      UInt64 maxFileSize,
      unsigned int maxBackupIndex,
      bool flushLog=true);
   virtual ~FileAppender();

   static const String STR_DEFAULT_MESSAGE_PATTERN;

protected:
   virtual void doProcessLogMessage(const String& formattedMessage, const LogMessage& message) const;
private:
   String m_filename;
   UInt64 m_maxFileSize;
   unsigned int m_maxBackupIndex;
   mutable std::ofstream m_log;
   bool m_flushLog;
};

} // end namespace OW_NAMESPACE

#endif

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