static void OnHeartBeatTimer(object state)
{
TimedHeartBeat thisPtr = (TimedHeartBeat)state;
if (thisPtr.connection.IsClosing())
{
return;
}
bool wasActive = false;
DateTime capturedLastActive = thisPtr.lastSendTime;
DateTime now = DateTime.UtcNow;
DateTime scheduleAfterTime = now;
if (now.Subtract(capturedLastActive) < TimeSpan.FromMilliseconds(thisPtr.heartBeatInterval))
{
wasActive = true;
scheduleAfterTime = capturedLastActive;
}
try
{
if (!wasActive)
{
thisPtr.connection.SendCommand(null, 0, null);
}
thisPtr.heartBeatTimer.Change(scheduleAfterTime.AddMilliseconds(thisPtr.heartBeatInterval).Subtract(now), Timeout.InfiniteTimeSpan);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
AmqpTrace.Provider.AmqpLogError(thisPtr.connection, "OnHeartBeatTimer", exception.Message);
}
// idle timeout can be different for the peers. but instead of creating another timer,
// we use the sending timer to also check if we have received anything just in case
uint thisIdletimeout = thisPtr.connection.Settings.IdleTimeOut();
if (thisIdletimeout < uint.MaxValue &&
now > thisPtr.lastReceiveTime.AddMilliseconds((int)thisIdletimeout))
{
AmqpTrace.Provider.AmqpLogError(thisPtr.connection, "OnHeartBeatTimer", AmqpResources.GetString(AmqpResources.AmqpTimeout, thisIdletimeout, thisPtr.connection));
thisPtr.connection.SafeClose(new AmqpException(AmqpErrorCode.ConnectionForced, AmqpResources.AmqpConnectionInactive));
}
}
static void OnHeartBeatTimer(object state)
{
TimedHeartBeat thisPtr = (TimedHeartBeat)state;
if (thisPtr.connection.IsClosing())
{
return;
}
DateTime now = DateTime.UtcNow;
try
{
if (thisPtr.localInterval < uint.MaxValue &&
now.Subtract(thisPtr.lastReceiveTime).TotalMilliseconds > thisPtr.localInterval)
{
string message = AmqpResources.GetString(AmqpResources.AmqpConnectionInactive,
thisPtr.localInterval, thisPtr.connection.Settings.ContainerId);
AmqpTrace.Provider.AmqpLogError(thisPtr.connection, "OnHeartBeatTimer", message);
thisPtr.connection.SafeClose(new AmqpException(AmqpErrorCode.ConnectionForced, message));
return;
}
if (thisPtr.remoteInterval < uint.MaxValue &&
now.Subtract(thisPtr.lastSendTime).TotalMilliseconds >= thisPtr.remoteInterval)
{
thisPtr.connection.SendCommand(null, 0, null);
}
thisPtr.SetTimer(now);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
if (!thisPtr.connection.IsClosing())
{
AmqpTrace.Provider.AmqpLogError(thisPtr.connection, "OnHeartBeatTimer", exception.Message);
thisPtr.connection.SafeClose(exception);
}
}
}
