Gurux.DLMS.GXDLMSSNCommandHandler.HandleRead C# (CSharp) Méthode

        private static void HandleRead(GXDLMSSettings settings, GXDLMSServer server, byte type, GXByteBuffer data,
                                       List<ValueEventArgs> list, List<ValueEventArgs> reads, List<ValueEventArgs> actions,
                                       GXByteBuffer replyData, GXDLMSTranslatorStructure xml)
        {
            int sn = data.GetInt16();
            if (xml != null)
            {
                if (xml.OutputType == TranslatorOutputType.StandardXml)
                {
                    xml.AppendStartTag(
                        TranslatorTags.VariableAccessSpecification);
                }
                else
                {
                    sn &= 0xFFFF;
                }
                if (type == (byte)VariableAccessSpecification.ParameterisedAccess)
                {
                    xml.AppendStartTag(Command.ReadRequest,
                                       VariableAccessSpecification.ParameterisedAccess);
                    xml.AppendLine(
                        (int)Command.ReadRequest << 8
                        | (int)VariableAccessSpecification.VariableName,
                        "Value", xml.IntegerToHex(sn, 4));
                    xml.AppendLine(TranslatorTags.Selector, "Value",
                                   xml.IntegerToHex(data.GetUInt8(), 2));
                    GXDataInfo di = new GXDataInfo();
                    di.xml = xml;
                    xml.AppendStartTag(TranslatorTags.Parameter);
                    GXCommon.GetData(settings, data, di);
                    xml.AppendEndTag(TranslatorTags.Parameter);
                    xml.AppendEndTag(Command.ReadRequest,
                                     VariableAccessSpecification.ParameterisedAccess);
                }
                else
                {
                    xml.AppendLine(
                        (int)Command.ReadRequest << 8
                        | (int)VariableAccessSpecification.VariableName,
                        "Value", xml.IntegerToHex(sn, 4));
                }
                if (xml.OutputType == TranslatorOutputType.StandardXml)
                {
                    xml.AppendEndTag(TranslatorTags.VariableAccessSpecification);
                }
                return;
            }

            GXSNInfo info = FindSNObject(server, sn & 0xFFFF);
            ValueEventArgs e = new ValueEventArgs(settings, info.Item, info.Index, 0, null);
            e.action = info.IsAction;
            if (type == (byte)VariableAccessSpecification.ParameterisedAccess)
            {
                e.Selector = data.GetUInt8();
                GXDataInfo di = new GXDataInfo();
                e.Parameters = GXCommon.GetData(settings, data, di);
            }
            //Return error if connection is not established.
            if (!settings.Connected && (!e.action || e.Target.ShortName != 0xFA00 || e.Index != 8))
            {
                replyData.Add(GXDLMSServer.GenerateConfirmedServiceError(ConfirmedServiceError.InitiateError,
                              ServiceError.Service, (byte)Service.Unsupported));
                return;
            }

            list.Add(e);
            if (!e.action && info.Item.GetAccess(info.Index) == AccessMode.NoAccess)
            {
                e.Error = ErrorCode.ReadWriteDenied;
            }
            else if (e.action && info.Item.GetMethodAccess(info.Index) == MethodAccessMode.NoAccess)
            {
                e.Error = ErrorCode.ReadWriteDenied;
            }
            else
            {
                if (e.action)
                {
                    actions.Add(e);
                }
                else
                {
                    reads.Add(e);
                }
            }
        }