Gurux.DLMS.GXDLMSLNCommandHandler.HandleSetRequest C# (CSharp) Method

        public static void HandleSetRequest(GXDLMSSettings settings, GXDLMSServer server, GXByteBuffer data, GXByteBuffer replyData, GXDLMSTranslatorStructure xml)
        {
            //Return error if connection is not established.
            if (xml == null && !settings.Connected)
            {
                replyData.Set(GXDLMSServer.GenerateConfirmedServiceError(ConfirmedServiceError.InitiateError,
                              ServiceError.Service, (byte)Service.Unsupported));
                return;
            }
            // Get type.
            SetRequestType type = (SetRequestType)data.GetUInt8();
            // Get invoke ID and priority.
            byte invoke = data.GetUInt8();
            // SetRequest normal or Set Request With First Data Block
            GXDLMSLNParameters p = new GXDLMSLNParameters(settings, Command.SetResponse, (byte)type, null, null, 0);
            if (xml != null)
            {
                xml.AppendStartTag(Command.SetRequest);
                xml.AppendStartTag(Command.SetRequest, type);
                //InvokeIdAndPriority
                xml.AppendLine(TranslatorTags.InvokeId, "Value", xml.IntegerToHex(invoke, 2));
            }
            switch (type)
            {
                case SetRequestType.Normal:
                case SetRequestType.FirstDataBlock:
                    HandleSetRequestNormal(settings, server, data, (byte)type, p, replyData, xml);
                    break;
                case SetRequestType.WithDataBlock:
                    HanleSetRequestWithDataBlock(settings, server, data, p, replyData, xml);
                    break;
                default:
                    System.Diagnostics.Debug.WriteLine("HandleSetRequest failed. Unknown command.");
                    settings.ResetBlockIndex();
                    p.status = (byte)ErrorCode.HardwareFault;
                    break;
            }
            if (xml != null)
            {
                xml.AppendEndTag(Command.SetRequest, type);
                xml.AppendEndTag(Command.SetRequest);
                return;
            }
            GXDLMS.GetLNPdu(p, replyData);
        }

        ///<summary>
        /// Handle received command.
        ///</summary>
        private byte[] HandleCommand(Command cmd, GXByteBuffer data, GXDLMSConnectionEventArgs connectionInfo)
        {
            byte frame = 0;

            switch (cmd)
            {
            case Command.AccessRequest:
                GXDLMSLNCommandHandler.HandleAccessRequest(Settings, this, data, replyData, null);
                break;

            case Command.SetRequest:
                GXDLMSLNCommandHandler.HandleSetRequest(Settings, this, data, replyData, null);
                break;

            case Command.WriteRequest:
                GXDLMSSNCommandHandler.HandleWriteRequest(Settings, this, data, replyData, null);
                break;

            case Command.GetRequest:
                if (data.Size != 0)
                {
                    GXDLMSLNCommandHandler.HandleGetRequest(Settings, this, data, replyData, null);
                }
                break;

            case Command.ReadRequest:
                GXDLMSSNCommandHandler.HandleReadRequest(Settings, this, data, replyData, null);
                break;

            case Command.MethodRequest:
                GXDLMSLNCommandHandler.HandleMethodRequest(Settings, this, data, connectionInfo, replyData, null);
                break;

            case Command.Snrm:
                HandleSnrmRequest();
                frame = (byte)Command.Ua;
                break;

            case Command.Aarq:
                HandleAarqRequest(data, connectionInfo);
                break;

            case Command.ReleaseRequest:
            case Command.DisconnectRequest:
                GenerateDisconnectRequest();
                Settings.Connected = false;
                Disconnected(connectionInfo);
                frame = (byte)Command.Ua;
                break;

            case Command.None:
                //Get next frame.
                break;

            default:
                Debug.WriteLine("Invalid command: " + (int)cmd);
                break;
            }
            byte[] reply;
            if (this.InterfaceType == Enums.InterfaceType.WRAPPER)
            {
                reply = GXDLMS.GetWrapperFrame(Settings, replyData);
            }
            else
            {
                reply = GXDLMS.GetHdlcFrame(Settings, frame, replyData);
            }
            return(reply);
        }