private TimerAwaitable StartKeepAliveTimer()
{
Log.StartingKeepAliveTimer(Logger, DefaultKeepAliveInterval);
_lastReceiveTimestamp = Stopwatch.GetTimestamp();
_lastSendTimestamp = _lastReceiveTimestamp;
var timer = new TimerAwaitable(DefaultKeepAliveInterval, DefaultKeepAliveInterval);
_ = KeepAliveAsync(timer);
return(timer);
}
private async Task KeepAliveAsync(TimerAwaitable timer)
{
using (timer)
{
timer.Start();
while (await timer)
{
if (Stopwatch.GetTimestamp() - Interlocked.Read(ref _lastReceiveTimestamp) > DefaultServiceTimeoutTicks)
{
AbortConnection();
// We shouldn't get here twice.
continue;
}
}
}
}
internal Server(ServerBuilder builder)
{
_logger = builder.ApplicationServices.GetLoggerFactory().CreateLogger <Server>();
_builder = builder;
_timerAwaitable = new TimerAwaitable(_builder.HeartBeatInterval, _builder.HeartBeatInterval);
}