FileLogger.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <common/FileLogger.h>
#include <common/Defines.h>
#include <time.h>

FileLogger::FileLogger(const std::string &fileName) : 
        size_(0), logFile_(0), fileName_(fileName)
{

}

FileLogger::~FileLogger()
{
}

void FileLogger::logMessage(LoggerInfo &info)
{
        const unsigned int MaxSize = 256000;
        if (!logFile_ || (size_>MaxSize)) openFile(fileName_.c_str());
        if (!logFile_) return;

        // Log to file and flush file
        size_ += strlen(info.getMessage());
        fprintf(logFile_, "%s - %s\n", info.getTime(), info.getMessage());
        fflush(logFile_);
}

void FileLogger::openFile(const char *fileName)
{
        size_ = 0;
        if (logFile_) fclose(logFile_);

        time_t theTime = time(0);
        struct tm *newtime = localtime(&theTime); 

        std::string logFileName = 
                S3D::formatStringBuffer("%s-%i%02i%02i-%02i%02i%02i.log", fileName,
                        newtime->tm_year + 1900, newtime->tm_mon + 1, newtime->tm_mday,
                        newtime->tm_hour, newtime->tm_min, newtime->tm_sec);
        std::string fullLogFileName = S3D::getLogFile(logFileName.c_str());
        logFile_ = fopen(fullLogFileName.c_str(), "w");
}

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