private static OperationResponse ItemOperationAddInterestArea(Item item, AddInterestArea operation, InterestArea interestArea)
{
if (item.Disposed)
{
return(operation.GetOperationResponse((int)ReturnCode.ItemNotFound, "ItemNotFound"));
}
lock (interestArea.SyncRoot)
{
interestArea.AttachToItem(item);
interestArea.ViewDistanceEnter = operation.ViewDistanceEnter;
interestArea.ViewDistanceExit = operation.ViewDistanceExit;
interestArea.UpdateInterestManagement();
}
operation.OnComplete();
return(operation.GetOperationResponse(MethodReturnValue.Ok));
}
private OperationResponse ItemOperationAttachInterestArea(
Item item, AttachInterestArea operation, InterestArea interestArea, SendParameters sendParameters)
{
if (item.Disposed)
{
return(operation.GetOperationResponse((int)ReturnCode.ItemNotFound, "ItemNotFound"));
}
lock (interestArea.SyncRoot)
{
interestArea.Detach();
interestArea.AttachToItem(item);
interestArea.UpdateInterestManagement();
}
// use item channel to ensure that this event arrives before any move or subscribe events
OperationResponse response = operation.GetOperationResponse(MethodReturnValue.Ok);
sendParameters.ChannelId = Settings.ItemEventChannel;
this.Peer.SendOperationResponse(response, sendParameters);
operation.OnComplete();
return(null);
}