LogHandler.cpp

#include "Base/Logging/LogHandler.h"
 
 
int LoggingOutputStreambuf::overflow( int ch )
{
    //myLogFile.sputc( ch );  //  ignores errors...
    myLogFile << (char)( ch );  //  ignores errors...
    return myDest->sputc( ch );
}
 
LoggingOutputStreambuf::LoggingOutputStreambuf(
    std::streambuf *dest,
    std::string const &filename )
    : myDest( dest )
    , myOwner( nullptr )
{
    myLogFile.open(filename);
    myLogFile  <<"Logging Started\n";
 
    if ( !myLogFile.is_open() )
    {
        //  Some error handling...
    }
}
 
LoggingOutputStreambuf::LoggingOutputStreambuf(
    std::ostream &dest,
    std::string const &logfileName )
    : LoggingOutputStreambuf( dest.rdbuf(), logfileName )
{
    dest.rdbuf( this );
    dest << "Starting Logger " << logfileName << "\n";
    myOwner = &dest;
}
 
LoggingOutputStreambuf::~LoggingOutputStreambuf()
{
    if ( myOwner != nullptr )
    {
        myOwner->rdbuf( myDest );
    }
 
    myLogFile.close();
}