private OperationResponse ItemOperationSubscribeItem(Item item, SubscribeItem operation)
{
if (item.Disposed)
{
return operation.GetOperationResponse((int)ReturnCode.ItemNotFound, "ItemNotFound");
}
this.interestItems.SubscribeItem(item);
var subscribeEvent = new ItemSubscribed
{
ItemId = item.Id,
ItemType = item.Type,
Position = item.Position,
PropertiesRevision = item.PropertiesRevision,
Rotation = item.Rotation
};
var eventData = new EventData((byte)EventCode.ItemSubscribed, subscribeEvent);
this.Peer.SendEvent(eventData, new SendParameters { ChannelId = Settings.ItemEventChannel });
if (operation.PropertiesRevision.HasValue == false || operation.PropertiesRevision.Value != item.PropertiesRevision)
{
var properties = new ItemPropertiesSet
{
ItemId = item.Id,
PropertiesRevision = item.PropertiesRevision,
PropertiesSet = new Hashtable(item.Properties)
};
var propEventData = new EventData((byte)EventCode.ItemPropertiesSet, properties);
this.Peer.SendEvent(propEventData, new SendParameters { ChannelId = Settings.ItemEventChannel });
}
// don't send response
operation.OnComplete();
return null;
}
