public DefaultRuntimeEnvironment()
{
OperatingSystem = PlatformApis.GetOSName();
OperatingSystemVersion = PlatformApis.GetOSVersion();
OperatingSystemPlatform = PlatformApis.GetOSPlatform();
RuntimeType = GetRuntimeType();
RuntimeVersion = typeof(object).GetTypeInfo().Assembly.GetName().Version.ToString();
RuntimeArchitecture = GetArch();
}
// Called on Libuv thread
public void Tick(long timestamp)
{
if (timestamp > PlatformApis.VolatileRead(ref _timeoutTimestamp))
{
ConnectionControl.CancelTimeout();
if (_timeoutAction == TimeoutAction.SendTimeoutResponse)
{
_frame.SetBadRequestState(RequestRejectionReason.RequestTimeout);
}
StopAsync();
}
Interlocked.Exchange(ref _lastTimestamp, timestamp);
}
// Called by the Timer (background) thread
private void TimerLoop(object state)
{
var now = _systemClock.UtcNow;
SetDateValues(now);
if (_hadRequestsSinceLastTimerTick)
{
// We served requests since the last tick, reset the flag and return as we're still active
_hadRequestsSinceLastTimerTick = false;
Interlocked.Exchange(ref _lastRequestSeenTicks, now.Ticks);
return;
}
// No requests since the last timer tick, we need to check if we're beyond the idle threshold
if ((now.Ticks - PlatformApis.VolatileRead(ref _lastRequestSeenTicks)) >= _timeWithoutRequestsUntilIdle.Ticks)
{
// No requests since idle threshold so stop the timer if it's still running
StopTimer();
}
}
