private TimerAwaitable StartKeepAliveTimer()
{
Log.StartingKeepAliveTimer(_logger, DefaultKeepAliveInterval);
_lastReceiveTimestamp = Stopwatch.GetTimestamp();
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;
}
}
}
}
public HeartBeat(IClientConnectionManager connectionManager)
{
_connectionManager = connectionManager;
_nextHeartbeat = new TimerAwaitable(_heartbeatTickRate, _heartbeatTickRate);
}