utiltime.cpp

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Copyright (c) 2016-2021 The PIVX Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#if defined(HAVE_CONFIG_H)
#include "config/pivx-config.h"
#endif
 
#include "tinyformat.h"
#include "utiltime.h"
 
#include <atomic>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/thread.hpp>
#include <ctime>
#include <thread>
#include <tinyformat.h>
 
 
void UninterruptibleSleep(const std::chrono::microseconds& n) { std::this_thread::sleep_for(n); }
 
static std::atomic<int64_t> nMockTime(0); 
 
 
int64_t GetTime()
{
    int64_t mocktime = nMockTime.load(std::memory_order_relaxed);
    if (mocktime) return mocktime;
 
    time_t now = time(nullptr);
    assert(now > 0);
    return now;
}
 
template <typename T>
T GetTime()
{
    const std::chrono::seconds mocktime{nMockTime.load(std::memory_order_relaxed)};
 
    return std::chrono::duration_cast<T>(
        mocktime.count() ?
        mocktime :
        std::chrono::microseconds{GetTimeMicros()});
}
template std::chrono::seconds GetTime();
template std::chrono::milliseconds GetTime();
template std::chrono::microseconds GetTime();
 
void SetMockTime(int64_t nMockTimeIn)
{
    nMockTime.store(nMockTimeIn, std::memory_order_relaxed);
}
 
int64_t GetMockTime()
{
    return nMockTime.load(std::memory_order_relaxed);
}
 
int64_t GetTimeMillis()
{
    int64_t now = (boost::posix_time::microsec_clock::universal_time() -
                   boost::posix_time::ptime(boost::gregorian::date(1970,1,1))).total_milliseconds();
    assert(now > 0);
    return now;
}
 
int64_t GetSystemTimeInSeconds()
{
    return GetTimeMicros()/1000000;
}
 
int64_t GetTimeMicros()
{
    int64_t now = (boost::posix_time::microsec_clock::universal_time() -
                   boost::posix_time::ptime(boost::gregorian::date(1970,1,1))).total_microseconds();
    assert(now > 0);
    return now;
}
 
void MilliSleep(int64_t n)
{
    boost::this_thread::sleep_for(boost::chrono::milliseconds(n));
}
 
std::string DurationToDHMS(int64_t nDurationTime)
{
    int seconds = nDurationTime % 60;
    nDurationTime /= 60;
    int minutes = nDurationTime % 60;
    nDurationTime /= 60;
    int hours = nDurationTime % 24;
    int days = nDurationTime / 24;
    if (days)
        return strprintf("%dd %02dh:%02dm:%02ds", days, hours, minutes, seconds);
    if (hours)
        return strprintf("%02dh:%02dm:%02ds", hours, minutes, seconds);
    return strprintf("%02dm:%02ds", minutes, seconds);
}
 
std::string FormatISO8601DateTime(int64_t nTime) {
    struct tm ts;
    time_t time_val = nTime;
#ifdef HAVE_GMTIME_R
    if (gmtime_r(&time_val, &ts) == nullptr) {
#else
    if (gmtime_s(&ts, &time_val) != 0) {
#endif
        return {};
    }
    return strprintf("%04i-%02i-%02iT%02i:%02i:%02iZ", ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec);
}
 
std::string FormatISO8601DateTimeForBackup(int64_t nTime) {
    struct tm ts;
    time_t time_val = nTime;
#ifdef HAVE_GMTIME_R
    if (gmtime_r(&time_val, &ts) == nullptr) {
#else
    if (gmtime_s(&ts, &time_val) != 0) {
#endif
        return {};
    }
    return strprintf(".%04i%02i%02iT%02i%02iZ", ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min);
}
 
std::string FormatISO8601Date(int64_t nTime) {
    struct tm ts;
    time_t time_val = nTime;
#ifdef HAVE_GMTIME_R
    if (gmtime_r(&time_val, &ts) == nullptr) {
#else
    if (gmtime_s(&ts, &time_val) != 0) {
#endif
        return {};
    }
    return strprintf("%04i-%02i-%02i", ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday);
}
 
std::string FormatISO8601Time(int64_t nTime) {
    struct tm ts;
    time_t time_val = nTime;
#ifdef HAVE_GMTIME_R
    if (gmtime_r(&time_val, &ts) == nullptr) {
#else
    if (gmtime_s(&ts, &time_val) != 0) {
#endif
        return {};
    }
    return strprintf("%02i:%02i:%02iZ", ts.tm_hour, ts.tm_min, ts.tm_sec);
}