OpenSim.Region.ScriptEngine.Shared.Api.LSL_Api.llGetNumberOfNotecardLines C# (CSharp) Method

        public LSL_String llGetNumberOfNotecardLines(string name)
        {
            m_host.AddScriptLPS(1);

            UUID assetID = UUID.Zero;

            if (!UUID.TryParse(name, out assetID))
            {
                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);

                if (item != null && item.Type == 7)
                    assetID = item.AssetID;
            }

            if (assetID == UUID.Zero)
            {
                // => complain loudly, as specified by the LSL docs
                Error("llGetNumberOfNotecardLines", "Can't find notecard '" + name + "'");

                return UUID.Zero.ToString();
            }

            string reqIdentifier = UUID.Random().ToString();

            // was: UUID tid = tid = AsyncCommands.
            UUID tid = AsyncCommands.DataserverPlugin.RegisterRequest(m_host.LocalId, m_item.ItemID, reqIdentifier);

            if (NotecardCache.IsCached(assetID))
            {
                AsyncCommands.DataserverPlugin.DataserverReply(reqIdentifier, NotecardCache.GetLines(assetID).ToString());

                ScriptSleep(m_sleepMsOnGetNumberOfNotecardLines);
                return tid.ToString();
            }

            WithNotecard(assetID, delegate (UUID id, AssetBase a)
            {
                if (a == null || a.Type != 7)
                {
                    Error("llGetNumberOfNotecardLines", "Can't find notecard '" + name + "'");
                    return;
                }

                NotecardCache.Cache(id, a.Data);
                AsyncCommands.DataserverPlugin.DataserverReply(reqIdentifier, NotecardCache.GetLines(id).ToString());
            });

            ScriptSleep(m_sleepMsOnGetNumberOfNotecardLines);
            return tid.ToString();
        }