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/* M-runtime for c++
* Copyright (C) 2005-2008 Vladimir Menshakov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "logger.h"
#include <stdio.h>
#include "ioexception.h"
#ifdef _WINDOWS
# define WINDOWS_LEAN_AND_MEAN
# include <windows.h>
#else
# include <string.h>
# include <sys/time.h>
# include <time.h>
#endif
using namespace mrt;
IMPLEMENT_SINGLETON(mrt::Logger, ILogger);
ILogger::ILogger() : _level(LL_DEBUG), _lines(0), fd(NULL) {}
void ILogger::assign(const std::string &file) {
close();
fd = fopen(file.c_str(), "wt");
if (fd == NULL)
throw_io(("fopen('%s', 'wt')", file.c_str()));
}
void ILogger::close() {
if (fd != NULL) {
fclose(fd);
fd = NULL;
}
}
ILogger::~ILogger() {
close();
}
void ILogger::set_log_level(const int level) {
_level = level;
}
const char * ILogger::get_log_level_name(const int level) {
switch(level) {
case LL_DEBUG: return "debug";
case LL_NOTICE: return "notice";
case LL_WARN: return "warn";
case LL_ERROR: return "error";
default: return "unknown";
}
}
void ILogger::log(const int level, const char *file, const int line, const std::string &str) {
if (level < _level) return;
++_lines;
int h, m, s, ms;
#ifdef _WINDOWS
struct _SYSTEMTIME st;
GetLocalTime(&st);
h = st.wHour; m = st.wMinute; s = st.wSecond; ms = st.wMilliseconds;
#else
struct timeval tv;
memset(&tv, 0, sizeof(tv));
gettimeofday(&tv, NULL);
struct tm tm;
localtime_r(&tv.tv_sec, &tm);
h = tm.tm_hour;
m = tm.tm_min;
s = tm.tm_sec;
ms = tv.tv_usec / 1000;
#endif
fprintf(fd?fd:stderr, "[%02d:%02d:%02d.%03d][%s:%d]\t [%s] %s\n", h, m, s, ms, file, line, get_log_level_name(level), str.c_str());
}
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