Gurux.DLMS.GXDLMSServer.NotifyInvalidConnection C# (CSharp) Метод

        internal void NotifyInvalidConnection(GXDLMSConnectionEventArgs connectionInfo)
        {
            InvalidConnection(connectionInfo);
        }

        ///<summary>
        /// Handle action request.
        ///</summary>
        public static void HandleMethodRequest(GXDLMSSettings settings, GXDLMSServer server, GXByteBuffer data, GXDLMSConnectionEventArgs connectionInfo, GXByteBuffer replyData, GXDLMSTranslatorStructure xml)
        {
            ErrorCode    error = ErrorCode.Ok;
            GXByteBuffer bb    = new GXByteBuffer();
            // Get type.
            ActionRequestType type = (ActionRequestType)data.GetUInt8();
            // Get invoke ID and priority.
            byte invokeId = data.GetUInt8();

            settings.UpdateInvokeId(invokeId);
            // CI
            ObjectType ci = (ObjectType)data.GetUInt16();

            byte[] ln = new byte[6];
            data.Get(ln);
            // Attribute Id
            byte id = data.GetUInt8();
            // Get parameters.
            object parameters = null;
            byte   selection  = data.GetUInt8();

            if (xml != null)
            {
                xml.AppendStartTag(Command.MethodRequest);
                if (type == ActionRequestType.Normal)
                {
                    xml.AppendStartTag(Command.MethodRequest, ActionRequestType.Normal);
                    xml.AppendLine(TranslatorTags.InvokeId, "Value", xml.IntegerToHex(invokeId, 2));
                    AppendMethodDescriptor(xml, (int)ci, ln, id);
                    if (selection != 0)
                    {
                        //MethodInvocationParameters
                        xml.AppendStartTag(TranslatorTags.MethodInvocationParameters);
                        GXDataInfo di = new GXDataInfo();
                        di.xml = xml;
                        GXCommon.GetData(settings, data, di);
                        xml.AppendEndTag(TranslatorTags.MethodInvocationParameters);
                    }
                    xml.AppendEndTag(Command.MethodRequest, ActionRequestType.Normal);
                }
                xml.AppendEndTag(Command.MethodRequest);
                return;
            }
            if (selection != 0)
            {
                GXDataInfo info = new GXDataInfo();
                parameters = GXCommon.GetData(settings, data, info);
            }

            GXDLMSObject obj = settings.Objects.FindByLN(ci, GXCommon.ToLogicalName(ln));

            if (settings.Connected == ConnectionState.None && !settings.CanAccess() && (ci != ObjectType.AssociationLogicalName || id != 1))
            {
                replyData.Set(GXDLMSServer.GenerateConfirmedServiceError(ConfirmedServiceError.InitiateError,
                                                                         ServiceError.Service, (byte)Service.Unsupported));
                return;
            }

            if (obj == null)
            {
                obj = server.NotifyFindObject(ci, 0, GXCommon.ToLogicalName(ln));
            }
            if (obj == null)
            {
                // Device reports a undefined object.
                error = ErrorCode.UndefinedObject;
            }
            else
            {
                ValueEventArgs e = new ValueEventArgs(server, obj, id, 0, parameters);
                e.InvokeId = invokeId;
                if (server.NotifyGetMethodAccess(e) == MethodAccessMode.NoAccess)
                {
                    error = ErrorCode.ReadWriteDenied;
                }
                else
                {
                    server.NotifyAction(new ValueEventArgs[] { e });
                    byte[] actionReply;
                    if (e.Handled)
                    {
                        actionReply = (byte[])e.Value;
                    }
                    else
                    {
                        actionReply = (obj as IGXDLMSBase).Invoke(settings, e);
                        server.NotifyPostAction(new ValueEventArgs[] { e });
                    }
                    //Set default action reply if not given.
                    if (actionReply != null && e.Error == 0)
                    {
                        //Add return parameters
                        bb.SetUInt8(1);
                        //Add parameters error code.
                        bb.SetUInt8(0);
                        GXCommon.SetData(settings, bb, GXDLMSConverter.GetDLMSDataType(actionReply), actionReply);
                    }
                    else
                    {
                        error = e.Error;
                        //Add return parameters
                        bb.SetUInt8(0);
                    }
                }
                invokeId = (byte)e.InvokeId;
            }

            GXDLMSLNParameters p = new GXDLMSLNParameters(null, settings, invokeId, Command.MethodResponse, 1, null, bb, (byte)error);

            GXDLMS.GetLNPdu(p, replyData);
            //If High level authentication fails.
            if (obj is GXDLMSAssociationLogicalName && id == 1)
            {
                if ((obj as GXDLMSAssociationLogicalName).AssociationStatus == Objects.Enums.AssociationStatus.Associated)
                {
                    server.NotifyConnected(connectionInfo);
                    settings.Connected |= ConnectionState.Dlms;
                }
                else
                {
                    server.NotifyInvalidConnection(connectionInfo);
                    settings.Connected &= ~ConnectionState.Dlms;
                }
            }
        }