/// <summary>
/// Checks if the <see cref="SynchronizedObject"/> is still in use
/// by at least one client. If this is not the case it is disposed
/// so that the associated object is no longer tracked.
/// </summary>
/// <param name="o">Synchronized object</param>
internal void CleanUpSynchronizedObject(SynchronizedObject o)
{
lock (_lock)
{
if (!o.ConnectedClients.Any())
{
o.Dispose();
_syncedObjects.Remove(o.Object);
}
}
}
/// <summary>
/// Returns the single <see cref="SynchronizedObject"/> instance
/// for the hub that is used to synchronize the specified object.
/// </summary>
/// <remarks>
/// If an object is synchronized with multiple clients we only
/// want to maintain one <see cref="SynchronizedObject"/> instance
/// (and only one <see cref="ObjectTracker"/>) for that object.
/// </remarks>
/// <param name="o">Object</param>
/// <returns></returns>
internal SynchronizedObject GetSynchronizedObject(object o)
{
lock (_lock)
{
SynchronizedObject syncedObject;
if (_syncedObjects.TryGetValue(o, out syncedObject))
{
// Return existing SynchronizedObject
return(syncedObject);
}
else
{
// Create new SynchronizedObject
syncedObject = new SynchronizedObject(_syncHub, o);
_syncedObjects.Add(o, syncedObject);
return(syncedObject);
}
}
}
