Logger.h

#pragma once
#include "stdafx.h"
#include <string>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include "ThreadSafeQue.h"
#include <boost/log/sources/severity_logger.hpp>
#include <boost/log/trivial.hpp>
#include <boost/log/sinks/text_file_backend.hpp>
#include <boost/log/utility/setup/file.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/log/core.hpp>
#include <boost/log/expressions.hpp>
#include <boost/log/utility/setup/common_attributes.hpp>
#include <boost/log/sources/record_ostream.hpp>
#include <boost/log/utility/setup/console.hpp>
 
 
/*
Module level control of logs is a todo
*/
 
class LoggerProps
{
public:
    LoggerProps()
    {
        enableConsoleLog = true;
        enableFileLog = false;
        fileLogPath = "";
        logLevel = boost::log::trivial::severity_level::error;
    }
 
    bool enableConsoleLog;
    bool enableFileLog;
    std::string fileLogPath;
    boost::log::trivial::severity_level logLevel;
    int fps;
};
 
/*
Todos:
Module Name should be printed
Per Module log level should be enabled
Separate loglevel for file and console log
*/
 
class Logger {
public:         
    static void initLogger(LoggerProps props);
    static Logger* getLogger();
    static void setLogLevel(boost::log::trivial::severity_level severity);
  static bool setLogLevel(const std::string& sSeverity);
    static void setListener(void(*cb)(const std::string&));
 
    virtual ~Logger();  
    
    void _setLogLevel(boost::log::trivial::severity_level severity);
    void setConsoleLog(bool enableLog);
    void setFileLog(bool enableLog);
    bool push(boost::log::trivial::severity_level level, std::ostringstream& stream);
 
    void _setListener(void(*cb)(const std::string&));
    
    std::ostringstream& pre(std::ostringstream& stream, boost::log::trivial::severity_level lvl);
    std::ostringstream& aipexceptionPre(std::ostringstream& stream, boost::log::trivial::severity_level lvl,int type);
    
    void operator()(); //to support boost::thread
private:    
    Logger(LoggerProps props);
    void initBoostLogger(LoggerProps props);
 
    static boost::mutex logger_mutex;
    threadsafe_que<std::string> mQue;
    boost::thread myThread; 
    bool run();
    bool process(const std::string& message);
    bool mRunning;
    LoggerProps mProps; 
 
    void(*mListener)(const std::string&) = nullptr;
 
    static boost::shared_ptr<Logger> instance;
    boost::log::sources::severity_logger< boost::log::trivial::severity_level > lg;
    boost::shared_ptr< boost::log::sinks::synchronous_sink< boost::log::sinks::text_ostream_backend > > mConsoleSink;
    boost::shared_ptr< boost::log::sinks::synchronous_sink< boost::log::sinks::text_file_backend > > mFileSink;
};
 
#define A_LOG_SEV(severity) for(std::ostringstream stream; Logger::getLogger()->push(severity, stream);) Logger::getLogger()->pre(stream, severity)
#define A_LOG(severity) A_LOG_SEV(severity) << __FILE__ << ":" << __LINE__ << ":"
 
#define LOG_TRACE  A_LOG(boost::log::trivial::severity_level::trace)
#define LOG_DEBUG  A_LOG(boost::log::trivial::severity_level::debug)
#define LOG_INFO   A_LOG(boost::log::trivial::severity_level::info)
#define LOG_WARNING A_LOG(boost::log::trivial::severity_level::warning)
#define LOG_ERROR   A_LOG(boost::log::trivial::severity_level::error)
#define LOG_FATAL   A_LOG(boost::log::trivial::severity_level::fatal)