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#ifndef __LOGGER_H
#define __LOGGER_H
#include "LoggerExportable.hpp"
#include "Singleton.hpp"
#include "ScopedPtr.hpp"
#include <sstream>
enum LogLevel {
logNONE,
logFATAL,
logCRITICAL,
logERROR,
logWARNING,
logNOTICE,
logINFO,
logDEBUG,
logDEBUG1,
logDEBUG2,
logDEBUG3,
logDEBUG4
};
class LogSink;
class LoggerImpl;
class Logger : public Singleton< Logger >
{
public:
DECLARE_SINGLETON( Logger )
LOGGER_DLL_VISIBLE void addSink( LogSink *sink );
LOGGER_DLL_VISIBLE void removeSink( LogSink *sink );
LOGGER_DLL_VISIBLE void log( const LogLevel level, const std::string &msg );
LOGGER_DLL_VISIBLE static std::string toString( const LogLevel level );
LOGGER_DLL_VISIBLE static LogLevel fromString( const std::string &s );
LOGGER_DLL_VISIBLE void openConsoleLog( const LogLevel level );
LOGGER_DLL_VISIBLE void openFileLog( const LogLevel level, const std::string &filename );
LOGGER_DLL_VISIBLE void openSyslog( const LogLevel level, const std::string &ident, const std::string &facility );
LOGGER_DLL_VISIBLE void openWinDbgLog( const LogLevel level );
protected:
LOGGER_DLL_VISIBLE Logger( );
LOGGER_DLL_VISIBLE virtual ~Logger( );
private:
scopedPtr< LoggerImpl > m_impl;
};
class LogStream : private noncopyable, public std::ostringstream
{
public:
LOGGER_DLL_VISIBLE LogStream( Logger &logger, const LogLevel level );
LOGGER_DLL_VISIBLE ~LogStream( );
LOGGER_DLL_VISIBLE std::ostream &get( );
private:
LogStream( );
LogStream( const LogStream & );
LogStream &operator=( const LogStream &);
private:
Logger &m_logger;
LogLevel m_level;
};
#define LOG( level ) LogStream( Logger::instance( ), level ).get( )
#endif
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