commondefs.cpp
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/* Copyright (C) 2019
*
* This file is part of the osdev components suite
*
* 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include "commondefs.h"
// std
#include <ctime>
#include <iomanip>
namespace osdev {
namespace components {
namespace mqtt {
std::ostream& operator<<(std::ostream& os, const StdTimeMs& rhs)
{
const std::time_t rhsTimeT = std::chrono::system_clock::to_time_t(rhs);
struct tm tms
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr
};
if (nullptr == gmtime_r(&rhsTimeT, &tms)) {
os << "unknown";
}
else {
char str[26] = { 0 };
if (std::strftime(str, sizeof(str), "%Y-%m-%d %H:%M:%S.", &tms) > 0) {
std::ostringstream oss;
oss << str << std::setfill('0') << std::setw(3) << std::chrono::duration_cast<std::chrono::milliseconds>(rhs.timePoint - std::chrono::system_clock::from_time_t(rhsTimeT)).count() << ' ';
if (std::strftime(str, sizeof(str), "%z", &tms) == 0) {
return os;
}
oss << str;
os << oss.str();
}
}
return os;
}
} // End namespace mqtt
} // End namespace components
} // End namespace osdev
namespace std {
std::ostream& operator<<(std::ostream& os, const osdev::components::mqtt::StdTime& rhs)
{
/// @todo: Use put_time when it's implemented in gcc (5.0)
// auto rhsTimeT = std::chrono::system_clock::to_time_t(rhs);
// os << std::put_time(std::localtime(&rhsTimeT), "%F %T");
const std::time_t rhsTimeT = std::chrono::system_clock::to_time_t(rhs);
struct tm tms
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr
};
if (nullptr == gmtime_r(&rhsTimeT, &tms)) {
os << "unknown";
}
else {
char str[26];
if (std::strftime(str, sizeof(str), "%Y-%m-%d %H:%M:%S %z", &tms) > 0) {
os << str;
}
}
return os;
}
} // End namespace std