/// <summary>
/// Auto update the streamgroup
/// </summary>
/// <param name="entGroup"></param>
/// <param name="frequency"></param>
/// <param name="onlySendDirtyStates">Only send light states that have been changed since last update</param>
/// <param name="cancellationToken"></param>
public void AutoUpdate(StreamingGroup entGroup, int frequency = 50, bool onlySendDirtyStates = false, CancellationToken cancellationToken = new CancellationToken())
{
if (!_simulator)
{
int groupCount = (entGroup.Count / 10) + 1;
frequency = frequency / groupCount;
}
else
{
onlySendDirtyStates = false; //Simulator does not understand partial updates
}
var waitTime = (int)TimeSpan.FromSeconds(1).TotalMilliseconds / frequency;
Task.Run(async() =>
{
int missedMessages = 0;
while (!cancellationToken.IsCancellationRequested)
{
var msg = entGroup.GetCurrentState(forceUpdate: !onlySendDirtyStates);
if (msg != null)
{
Send(msg);
}
else
{
missedMessages++;
if (missedMessages > frequency)
{
//If there are no updates, still send updates to keep connection open
Send(entGroup.GetCurrentState(forceUpdate: true));
missedMessages = 0;
}
}
await Task.Delay(waitTime).ConfigureAwait(false);
}
});
}
