Kea 2.7.0
boost_time_utils.cc
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1// Copyright (C) 2015-2024 Internet Systems Consortium, Inc. ("ISC")
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7#include <config.h>
8
10#include <sstream>
11#include <iomanip>
12
13std::string
14isc::util::ptimeToText(boost::posix_time::ptime t, size_t fsecs_precision) {
15 boost::gregorian::date d = t.date();
16 std::stringstream s;
17 s << d.year()
18 << "-" << std::setw(2) << std::setfill('0') << d.month().as_number()
19 << "-" << std::setw(2) << std::setfill('0') << d.day()
20 << " " << durationToText(t.time_of_day(), fsecs_precision);
21 return (s.str());
22}
23
24std::string
25isc::util::durationToText(boost::posix_time::time_duration dur, size_t fsecs_precision) {
26 std::stringstream s;
27 s << std::setw(2) << std::setfill('0') << dur.hours()
28 << ":" << std::setw(2) << std::setfill('0') << dur.minutes()
29 << ":" << std::setw(2) << std::setfill('0') << dur.seconds();
30
31 // If the requested precision is less than the maximum native precision
32 // we will divide the fractional seconds value by 10^(max - requested)
33 if (fsecs_precision) {
34 size_t fsecs = dur.fractional_seconds();
35 size_t width = MAX_FSECS_PRECISION;
36 if (fsecs_precision < width) {
37 for (size_t i = 0; i < width - fsecs_precision; ++i) {
38 fsecs /= 10;
39 }
40
41 width = fsecs_precision;
42 }
43
44 s << "." << std::setw(width)
45 << std::setfill('0')
46 << fsecs;
47 }
48
49 return (s.str());
50}
const size_t MAX_FSECS_PRECISION
The number of digits of fractional seconds supplied by the underlying class, boost::posix_time.
std::string durationToText(boost::posix_time::time_duration dur, size_t fsecs_precision=MAX_FSECS_PRECISION)
Converts StatsDuration to text.
std::string ptimeToText(boost::posix_time::ptime t, size_t fsecs_precision=MAX_FSECS_PRECISION)
Converts ptime structure to text.