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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/log.cc
* @brief A very simple logging class.
*/
#include <fstream>
#include <time.h>
#include "log.h"
using namespace std;
Log::Log ()
: _level (VERBOSE)
{
}
/** @param n String to log */
void
Log::log (string m, Level l)
{
boost::mutex::scoped_lock lm (_mutex);
if (l > _level) {
return;
}
time_t t;
time (&t);
string a = ctime (&t);
stringstream s;
s << a.substr (0, a.length() - 1) << ": " << m;
do_log (s.str ());
}
void
Log::microsecond_log (string m, Level l)
{
boost::mutex::scoped_lock lm (_mutex);
if (l > _level) {
return;
}
struct timeval tv;
gettimeofday (&tv, 0);
stringstream s;
s << tv.tv_sec << ":" << tv.tv_usec << " " << m;
do_log (s.str ());
}
void
Log::set_level (Level l)
{
boost::mutex::scoped_lock lm (_mutex);
_level = l;
}
/** @param file Filename to write log to */
FileLog::FileLog (string file)
: _file (file)
{
}
void
FileLog::do_log (string m)
{
ofstream f (_file.c_str(), fstream::app);
f << m << "\n";
}
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