/// <summary>
/// Flushs the update queue. Takes the list of all updates queued for the client and calls the client's callback, passing this list as parameter
/// </summary>
private void FlushUpdateQueue()
{
while (true)
{
bool gotLock = false;
try
{
QueueLock.Enter(ref gotLock);
if (UpdateQueue.Count > 0)
{
InvokeClientCallbacks();
UpdateQueue.Clear();
}
}
finally
{
if (gotLock)
{
QueueLock.Exit();
}
}
// Wait for updates to accumulate (to send them in batches)
Thread.Sleep(10);
}
}
/// <summary>
/// Adds update information about an entity to the update queue after having received an attributeChanged event
/// </summary>
/// <param name="sender">Entity that invoked the attribute change event</param>
/// <param name="e">Event Arguments</param>
private void AddEntityUpdateToQueue(Object sender, ChangedAttributeEventArgs e)
{
bool gotLock = false;
try
{
QueueLock.Enter(ref gotLock);
UpdateQueue.Add(CreateUpdateInfoFromEventArgs((Entity)sender, e));
}
finally
{
if (gotLock)
{
QueueLock.Exit();
}
}
}
/// <summary>
/// Removes all unsent update information of a removed entity from the update queue
/// </summary>
/// <param name="entityGuid">Guid of the removed entity/param>
private void RemoveEntityFromQueue(Entity entity)
{
bool gotLock = false;
try
{
QueueLock.Enter(ref gotLock);
foreach (UpdateInfo entityUpdate in UpdateQueue)
{
if (entityUpdate.entityGuid.Equals(entity.Guid))
{
UpdateQueue.Remove(entityUpdate);
}
}
}
finally
{
if (gotLock)
{
QueueLock.Exit();
}
}
}