Gurux.DLMS.GXDLMSServer.NotifyAction C# (CSharp) Method

        internal void NotifyAction(ValueEventArgs[] args)
        {
            Action(args);
        }
        /// <summary>

        /// <summary>
        /// Handle read request.
        /// </summary>
        /// <param name="settings">DLMS settings.</param>
        /// <param name="server">DLMS server.</param>
        /// <param name="data">Received data.</param>
        public static void HandleReadRequest(GXDLMSSettings settings, GXDLMSServer server, GXByteBuffer data, GXByteBuffer replyData, GXDLMSTranslatorStructure xml)
        {
            GXByteBuffer          bb      = new GXByteBuffer();
            int                   cnt     = 0xFF;
            byte                  type    = 0;
            List <ValueEventArgs> list    = new List <ValueEventArgs>();
            List <ValueEventArgs> reads   = new List <ValueEventArgs>();
            List <ValueEventArgs> actions = new List <ValueEventArgs>();

            //If get next frame.
            if (xml == null && data.Size == 0)
            {
                if (server.transaction != null)
                {
                    return;
                }
                bb.Set(replyData);
                replyData.Clear();
                foreach (ValueEventArgs it in server.transaction.targets)
                {
                    list.Add(it);
                }
            }
            else
            {
                cnt = GXCommon.GetObjectCount(data);
                if (xml != null)
                {
                    xml.AppendStartTag(Command.ReadRequest, "Qty", xml.IntegerToHex(cnt, 2));
                }

                for (int pos = 0; pos != cnt; ++pos)
                {
                    type = data.GetUInt8();
                    if (type == (byte)VariableAccessSpecification.VariableName ||
                        type == (byte)VariableAccessSpecification.ParameterisedAccess)
                    {
                        HandleRead(settings, server, type, data, list, reads, actions, replyData, xml);
                    }
                    else if (type == (byte)VariableAccessSpecification.BlockNumberAccess)
                    {
                        HandleReadBlockNumberAccess(settings, server, data, replyData, xml);
                        if (xml != null)
                        {
                            xml.AppendEndTag(Command.ReadRequest);
                        }
                        return;
                    }
                    else if (type == (byte)VariableAccessSpecification.ReadDataBlockAccess)
                    {
                        HandleReadDataBlockAccess(settings, server, Command.ReadResponse, data, cnt, replyData, xml);
                        if (xml != null)
                        {
                            xml.AppendEndTag(Command.ReadRequest);
                        }
                        return;
                    }
                    else
                    {
                        ReturnSNError(settings, server, Command.ReadResponse, ErrorCode.ReadWriteDenied, replyData);
                        if (xml != null)
                        {
                            xml.AppendEndTag(Command.ReadRequest);
                        }
                        return;
                    }
                }
                if (reads.Count != 0)
                {
                    server.NotifyRead(reads.ToArray());
                }

                if (actions.Count != 0)
                {
                    server.NotifyAction(actions.ToArray());
                }
            }
            if (xml != null)
            {
                xml.AppendEndTag(Command.ReadRequest);
                return;
            }

            byte requestType = (byte)GetReadData(settings, list.ToArray(), bb);

            if (reads.Count != 0)
            {
                server.NotifyPostRead(reads.ToArray());
            }

            if (actions.Count != 0)
            {
                server.NotifyPostAction(actions.ToArray());
            }

            GXDLMSSNParameters p = new GXDLMSSNParameters(settings, Command.ReadResponse, list.Count, requestType, null, bb);

            GXDLMS.GetSNPdu(p, replyData);
            if (server.transaction == null && (bb.Size != bb.Position || settings.Count != settings.Index))
            {
                reads = new List <ValueEventArgs>();
                foreach (var it in list)
                {
                    reads.Add(it);
                }
                server.transaction = new GXDLMSLongTransaction(reads.ToArray(), Command.ReadRequest, bb);
            }
            else if (server.transaction != null)
            {
                replyData.Set(bb);
                return;
            }
        }