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logger.cpp
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146 lines (114 loc) · 2.81 KB
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/*
* libgeek - The GeekProjects utility suite
* Copyright (C) 2014, 2015, 2016 GeekProjects.com
*
* This file is part of libgeek.
*
* libgeek 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 3 of the License, or
* (at your option) any later version.
*
* libgeek 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 libgeek. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cstdio>
#include <cstdarg>
#include <ctime>
#include "logger.h"
using namespace std;
LogPrinter* Logger::m_logPrinter = new LogPrinter();
Logger::Logger(const std::string& name)
{
m_depth = 0;
setLoggerName(name);
}
Logger::Logger(const std::wstring& name)
{
m_depth = 0;
setLoggerName(name);
}
Logger::~Logger() = default;
void Logger::setLoggerName(const std::string& name)
{
m_name = name;
}
void Logger::setLoggerName(const std::wstring& name)
{
m_name = "";
unsigned int i;
for (i = 0; i < name.length(); i++)
{
m_name += (char)name.at(i);
}
}
void Logger::log(LoggerLevel_t level, const char* msg, ...)
{
va_list va;
va_start(va, msg);
logv(level, msg, va);
va_end(va);
}
void Logger::debug(const char* msg, ...)
{
va_list va;
va_start(va, msg);
logv(DEBUG, msg, va);
va_end(va);
}
void Logger::error(const char* msg, ...)
{
va_list va;
va_start(va, msg);
logv(ERROR, msg, va);
va_end(va);
}
void Logger::logv(LoggerLevel_t level, const char* msg, va_list va)
{
char buf[4096];
vsnprintf(buf, 4096, msg, va);
std::string levelStr;
switch (level)
{
case DEBUG:
levelStr = "DEBUG";
break;
case INFO:
levelStr = "INFO ";
break;
case WARN:
levelStr = "WARN ";
break;
case ERROR:
levelStr = "ERROR";
break;
default:
levelStr = "UNKNOWN";
break;
}
string spaces;
int i;
for (i = 0; i < m_depth; i++)
{
spaces += " ";
}
char timeStr[256];
time_t t;
t = time(nullptr);
tm tm;
localtime_r(&t, &tm);
strftime(timeStr, 256, "%Y/%m/%d %H:%M:%S", &tm);
m_logPrinter->printf("%s: %s: %s: %s%s\n", timeStr, levelStr.c_str(), m_name.c_str(), spaces.c_str(), buf);
}
void LogPrinter::printf(const char* message, ...)
{
va_list va;
va_start(va, message);
vprintf(message, va);
va_end(va);
}