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/*
* Copyright (c) 2013-2025, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
* See full license text in LICENSE file at top of project tree
*/
#ifndef TIMESTAMP_H__
#define TIMESTAMP_H__
#include <inttypes.h>
#include <thread>
#include <vector>
#include <string>
#include <boost/asio.hpp>
#include <boost/asio/deadline_timer.hpp> // for boost 1.89
namespace i2p
{
namespace util
{
uint64_t GetMillisecondsSinceEpoch ();
uint64_t GetSecondsSinceEpoch ();
uint32_t GetMinutesSinceEpoch ();
uint32_t GetHoursSinceEpoch ();
uint64_t GetMonotonicMicroseconds ();
uint64_t GetMonotonicMilliseconds ();
uint64_t GetMonotonicSeconds ();
void GetCurrentDate (char * date); // returns UTC date as YYYYMMDD string, 9 bytes
void GetNextDayDate (char * date); // returns next UTC day as YYYYMMDD string, 9 bytes
void GetDateString (uint64_t timestamp, char * date); // timestamp is seconds since epoch, returns date as YYYYMMDD string, 9 bytes
void AdjustTimeOffset (int64_t offset); // in seconds from current
class NTPTimeSync
{
public:
NTPTimeSync ();
~NTPTimeSync ();
void Start ();
void Stop ();
private:
void Run ();
void Sync ();
private:
bool m_IsRunning;
std::unique_ptr<std::thread> m_Thread;
boost::asio::io_context m_Service;
boost::asio::deadline_timer m_Timer;
int m_SyncInterval;
std::vector<std::string> m_NTPServersList;
};
}
}
#endif
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