LogHandler.h

#include <iostream>
#include <fstream>
 
class LoggingOutputStreambuf : public std::streambuf
{
    std::streambuf *myDest;
    std::ofstream myLogFile;
    std::ostream *myOwner;
protected:
    int overflow( int ch );
public:
    LoggingOutputStreambuf(
        std::streambuf *dest,
        std::string const &logfileName );
 
    LoggingOutputStreambuf(
        std::ostream &dest,
        std::string const &logfileName );
 
    ~LoggingOutputStreambuf();
};