/// <summary>
/// Interface method used by clients
/// </summary>
/// <param name="clientId">Calling clients' ID</param>
public void Heartbeat(Guid clientId)
{
if (clientId == Guid.Empty)
{
return;
}
Debug.WriteLine("Received heartbeat from {0}", clientId);
if (HeartbeatMonitorList.Contains(clientId))
{
HeartbeatMonitorList.Remove(clientId);
}
Storage.SubscriberSeen(clientId);
}
/// <summary>
/// Send heartbeat messages to clients we haven't seen in a while
/// </summary>
void SendHeartBeat()
{
lock (lockHandle)
{
foreach (Subscriber sub in Storage.GetUnseenSubscribersSince(DateTime.Now - CheckHeartbeatAfter))
{
if (HeartbeatMonitorList.Contains(sub.SubscriberId))
{
SubscriberTimedOut(sub);
}
else
{
SendHeartBeat(sub);
}
}
}
}
