mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-10-29 11:05:43 +00:00
49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
#include <util/time.hpp>
|
|
#include <chrono>
|
|
#include <util/logging/logger.hpp>
|
|
|
|
namespace llarp
|
|
{
|
|
using Clock_t = std::chrono::system_clock;
|
|
|
|
template < typename Res >
|
|
static llarp_time_t
|
|
time_since_epoch()
|
|
{
|
|
return std::chrono::duration_cast< Res >(
|
|
llarp::Clock_t::now().time_since_epoch())
|
|
.count();
|
|
}
|
|
|
|
// use std::chrono because otherwise the network breaks with Daylight Savings
|
|
// this time, it doesn't get truncated -despair
|
|
// that concern is what drove me back to the POSIX C time functions
|
|
// in the first place
|
|
llarp_time_t
|
|
time_now_ms()
|
|
{
|
|
static llarp_time_t lastTime = 0;
|
|
auto t = llarp::time_since_epoch< std::chrono::milliseconds >();
|
|
if(t <= lastTime)
|
|
{
|
|
return lastTime;
|
|
}
|
|
if(lastTime == 0)
|
|
{
|
|
lastTime = t;
|
|
}
|
|
const auto dlt = t - lastTime;
|
|
if(dlt > 5000)
|
|
{
|
|
// big timeskip
|
|
t = lastTime;
|
|
lastTime = 0;
|
|
}
|
|
else
|
|
{
|
|
lastTime = t;
|
|
}
|
|
return t;
|
|
}
|
|
} // namespace llarp
|