/*
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* logger.cc
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*
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*
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* Logger Library
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*
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*
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* Copyright (C) 2013-2017 Bryant Moscon - bmoscon@gmail.com
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*
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* Please see the LICENSE file for the terms and conditions
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* associated with this software.
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*
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*/
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#include "logger.hpp"
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Logger::Logger(std::ostream& s) : _file(),
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_log(s),
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_level(INFO),
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_line_level(VERBOSE),
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_default_line_level(VERBOSE)
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{
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}
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Logger::Logger(const char *f) : _file(f, std::ios::out | std::ios::app),
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_log(_file),
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_level(INFO),
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_line_level(VERBOSE),
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_default_line_level(VERBOSE)
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{
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assert(_file.is_open());
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}
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Logger::Logger(const std::string& f) : _file(f.c_str(), std::ios::out | std::ios::app),
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_log(_file),
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_level(INFO),
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_line_level(VERBOSE),
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_default_line_level(VERBOSE)
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{
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assert(_file.is_open());
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}
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Logger::~Logger()
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{
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if (_file.is_open()) {
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_log.flush();
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_file.close();
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}
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else {
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_log.flush();
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}
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}
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void Logger::set_level(const logger_level& level)
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{
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_level = level;
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}
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void Logger::set_default_line_level(const logger_level& level)
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{
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_default_line_level = level;
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}
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void Logger::flush()
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{
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if (_line_level >= _level) {
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_log << get_time() << " -- [" << level_str(_line_level) << "] -- " << str();
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if (_file.is_open())
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_log.flush();
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}
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str("");
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_line_level = _default_line_level;
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}
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Logger& Logger::operator<<(const logger_level& level)
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{
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_line_level = level;
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return (*this);
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}
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Logger& Logger::operator<<(LoggerManip m)
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{
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return m(*this);
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}
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std::string Logger::get_time() const
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{
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struct tm *timeinfo;
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time_t rawtime;
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char *time_buf;
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time(&rawtime);
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timeinfo = localtime(&rawtime);
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time_buf = asctime(timeinfo);
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std::string ret(time_buf);
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if (!ret.empty() && ret[ret.length() - 1] == '\n') {
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ret.erase(ret.length()-1);
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}
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return (ret);
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}
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inline const char* Logger::level_str(const logger_level& level)
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{
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switch (level) {
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case VERBOSE:
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return ("VRB");
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case DEBUG:
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return ("DBG");
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case INFO:
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return ("INF");
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case WARNING:
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return ("WRN");
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case ERROR:
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return ("ERR");
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case CRITICAL:
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return ("CRT");
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default:
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assert(false);
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}
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}
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