log.cpp

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#include <iostream>
#include <cstring>
#include <fstream>
#include <cstdio>
#include <sys/times.h>
#include <sys/time.h>

#include "log.h"

CLog globalLog;

CLog::CLog()
{
  debugLevel = 0;
  inputLevel = 0;
}
void CLog::setInputLevel(int inputLevel)
{
  this->inputLevel = inputLevel;
}

void CLog::setDebugLevel(int debugLevel)
{
  this->debugLevel = debugLevel;
}

void CLog::writeLine(std::string line, bool append)
{
  std::ofstream newFile;
  newFile.open(this->filename.c_str(), std::ios::out | append ? std::ios::app : std::ios::trunc);

  if (newFile)
    newFile << getTimeAsStr() << ": " << line << "\n";
  newFile.close();
}

std::string CLog::getTimeAsStr()
{
  static struct timeval tstart;
  static struct timezone tz;
  struct tm* ptm;

  gettimeofday(&tstart, &tz);
  ptm = localtime(&tstart.tv_sec);
  char time[1024];
  strftime(time, sizeof (time), "%Y-%m-%d %H:%M:%S", ptm); 
  return time;
}
std::string CLog::generateLogname(std::string path)
{
  char buffer[1024];
  std::string time = getTimeAsStr();
  sprintf(buffer, "%s/logs/log_%s", path.c_str(), time.c_str());
  return buffer;
}

void CLog::setFilename(std::string filename)
{
  this->filename = filename;
}