Beispiel #1
0
        void recursiveLinkDA(NodeBase source, NodeBase target, NodeFC fc)
        {
            NodeBase linkedDa = target.LinkChildNodeByName(source);

            // Set FC
            if (linkedDa is NodeData && !(linkedDa is NodeDO))
            {
                (linkedDa as NodeData).SCL_FCDesc = fc.Name;
            }
            // Check DO / DA types
            if (linkedDa != source)
            {
                // We are in a DA once again
                // That means this is a DO and not a DA
                // We have to create DO and add it to the iec model (target)
                // and replace linkedDa with this object
                NodeDO ido = new NodeDO(source.Name);
                ido.IsIecModel = true;
                target.RemoveChildNode(source);
                linkedDa = target.AddChildNode(ido);
            }
            foreach (NodeBase newSource in source.GetChildNodes())
            {
                recursiveLinkDA(newSource, linkedDa, fc);
            }
        }
Beispiel #2
0
        /// <summary>
        /// Creates a DO Type node from parsed XML
        /// </summary>
        /// <param name="reader"></param>
        /// <returns> a DO node representing a DOType </returns>
        private void CreateDataObjectTypes(List <NodeBase> list, IEnumerable <XElement> elements, XNamespace ns)
        {
            foreach (XElement el in elements)
            {
                NodeDO dataObject = new NodeDO(el.Attribute("id").Value);
                // SDOs
                foreach (XElement sdoel in el.Elements(ns + "SDO"))
                {
                    NodeDO subDataObject = new NodeDO(sdoel.Attribute("name").Value);
                    int    cnt           = 0;
                    if (sdoel.Attribute("count") != null)
                    {
                        int.TryParse(sdoel.Attribute("count").Value, out cnt);
                    }
                    subDataObject.SCL_ArraySize = cnt;
                    if (sdoel.Attribute("type") != null)
                    {
                        subDataObject.SCL_Type = sdoel.Attribute("type").Value;
                    }

                    dataObject.AddChildNode(subDataObject);
                }
                // DAs
                CreateDataAttributes(dataObject, el.Elements(ns + "DA"), ns);
                list.Add(dataObject);
            }
        }
Beispiel #3
0
 /// <summary>
 /// Create a DO from parsed XML
 /// </summary>
 /// <param name="reader"></param>
 /// <returns> a DO Node representing a DO </returns>
 private void CreateDataObjects(NodeBase root, IEnumerable <XElement> elements, XNamespace ns)
 {
     foreach (XElement el in elements)
     {
         NodeDO dataObject = new NodeDO(el.Attribute("name").Value);
         var    type       = el.Attribute("type");
         if (type != null)
         {
             dataObject.SCL_Type = type.Value;
         }
         root.AddChildNode(dataObject);
     }
 }
Beispiel #4
0
        /// <summary>
        /// Creates a DO Type node from parsed XML
        /// </summary>
        /// <param name="reader"></param>
        /// <returns> a DO node representing a DOType </returns>
        private NodeDO CreateDigitalObjectType(XmlReader reader)
        {
            reader.Read();
            var digitalObjectType = new NodeDO(reader.GetAttribute("id"));

            while (reader.Read())
            {
                if (reader.IsStartElement() && reader.Name.Equals("DA"))
                {
                    digitalObjectType.AddChildNode(CreateDataAttribute(reader.ReadSubtree()));
                }
            }
            return(digitalObjectType);
        }
Beispiel #5
0
        /// <summary>
        /// Create a DO from parsed XML
        /// </summary>
        /// <param name="reader"></param>
        /// <returns> a DO Node representing a DO </returns>
        private NodeDO CreateDigitalObject(XmlReader reader)
        {
            reader.Read();
            var digitalObject = new NodeDO(reader.GetAttribute("name"));

            if (reader.AttributeCount > 1)
            {
                digitalObject.SCL_Type = reader.GetAttribute("type");
            }
            while (reader.Read())
            {
                if (reader.IsStartElement() && reader.Name.Equals("DAI"))
                {
                    digitalObject.AddChildNode(CreateDataAttribute(reader.ReadSubtree()));
                }
            }
            digitalObject.SortImmediateChildren();
            return(digitalObject);
        }
Beispiel #6
0
        void createData(NodeBase dt, ModelNode mn)
        {
            ModelNode newmn = null;
            NodeBase  iter  = null;
            bool      isArr = false;

            if (dt is NodeDO)
            {
                NodeDO dO = (dt as NodeDO);
                isArr = dO.SCL_ArraySize > 0;
                newmn = new DataObject(dt.Name, mn, dO.SCL_ArraySize);
            }
            else if (dt is NodeData && !(dt is NodeDO))
            {   // dt is NodeDA
                NodeData dA = (NodeData)dt;
                isArr = dA.SCL_ArraySize > 0;
                FunctionalConstraint fc             = DataAttribute.fcFromString(dA.SCL_FCDesc);
                IEC61850.Server.DataAttributeType t = DataAttribute.typeFromSCLString(dA.SCL_BType);
                newmn = new DataAttribute(dt.Name, mn, t, fc, dA.SCL_TrgOps, dA.SCL_ArraySize, 0);
                logger.LogDebug("DataAttribute " + dt.IecAddress + " TrgOps:" + dA.SCL_TrgOps.ToString());
            }
            dt.SCLServerModelObject = newmn;
            if (isArr)
            {
                iter = dt.GetChildNode(0);
            }
            else
            {
                iter = dt;
            }
            foreach (NodeBase nb in iter.GetChildNodes())
            {
                // Recursion
                createData(nb, newmn);
            }
        }
Beispiel #7
0
        public void BuildIECModelFromMMSModel()
        {
            iec.DefineNVL  = ied.DefineNVL;
            iec.Revision   = ied.Revision;
            iec.VendorName = ied.VendorName;
            iec.ModelName  = ied.ModelName;

            foreach (NodeLD ld in ied.GetChildNodes())      // LD level
            {
                NodeLD ild = new NodeLD(ld.Name);
                ild.IsIecModel = true;
                ild            = (NodeLD)iec.AddChildNode(ild);
                foreach (NodeLN ln in ld.GetChildNodes())   // LN level
                {
                    NodeLN iln = new NodeLN(ln.Name);
                    iln.IsIecModel = true;
                    iln            = (NodeLN)ild.AddChildNode(iln);
                    foreach (NodeFC fc in ln.GetChildNodes())   // FC level - skipping
                    {
                        if (fc.Name == "RP" || fc.Name == "BR")
                        {
                            continue;
                        }
                        // keep knowing FC for DA
                        foreach (NodeDO dO in fc.GetChildNodes())   // DO level
                        {
                            NodeDO ido = new NodeDO(dO.Name);
                            ido.IsIecModel = true;
                            // AddChildNode returns original object if the same name found (new object is forgotten)
                            ido = (NodeDO)iln.AddChildNode(ido);
                            // At this point, it can happen that we get DO more than once (same DO in several FC)
                            // For DOs, this is ok, FC is not relevant for DOs
                            // Next level is peculiar: can be DO (subDataObject) or a DA
                            // At this point, we will distinguish between DO and DA as follows:
                            // At the first guess, we suppose DA
                            // We will LINK the corresponding DA from MMS tree, and record the FC
                            // If another object with the same name comes in (from another FC branch in MMS tree)
                            // That means that we are not DA but DO (multiple FCs)
                            // And this all has to be done recursively
                            foreach (NodeBase da in dO.GetChildNodes())
                            {
                                recursiveLinkDA(da, ido, fc);
                            }
                        }
                    }
                }
            }
            // Add rcbs to LNs
            foreach (NodeLD ld in urcbs.GetChildNodes())      // LD level
            {
                foreach (NodeRCB urcb in ld.GetChildNodes())
                {
                    NodeBase ln = iec.FindNodeByAddress(ld.Name, urcb.Name.Remove(urcb.Name.IndexOf("$")));
                    if (ln != null)
                    {
                        ln.LinkChildNodeByName(urcb);
                    }
                }
            }
            foreach (NodeLD ld in brcbs.GetChildNodes())      // LD level
            {
                foreach (NodeRCB brcb in ld.GetChildNodes())
                {
                    NodeBase ln = iec.FindNodeByAddress(ld.Name, brcb.Name.Remove(brcb.Name.IndexOf("$")));
                    if (ln != null)
                    {
                        ln.LinkChildNodeByName(brcb);
                    }
                }
            }
            // Add datasets to LNs
            foreach (NodeLD ld in lists.GetChildNodes())      // LD level
            {
                foreach (NodeVL vl in ld.GetChildNodes())
                {
                    NodeBase ln = iec.FindNodeByAddress(ld.Name, vl.Name.Remove(vl.Name.IndexOf("$")));
                    if (ln != null)
                    {
                        ln.LinkChildNodeByName(vl);
                    }
                }
            }
        }
Beispiel #8
0
        /// <summary>
        /// Creates a logical node (LN) and all of its children, including
        /// FCs, DO's, and DA's
        /// </summary>
        /// <param name="reader"></param>
        /// <returns> a LN node </returns>
        private NodeLN CreateLogicalNode2(XmlReader reader)
        {
            reader.Read();

            var prefix  = reader.GetAttribute("prefix");
            var lnClass = reader.GetAttribute("lnClass");
            var inst    = reader.GetAttribute("inst");
            var type    = reader.GetAttribute("lnType");

            // LN name is a combination of prefix, lnCLass, and inst
            var name = !String.IsNullOrWhiteSpace(prefix) ? String.Concat(prefix, lnClass, inst) : String.Concat(lnClass, inst);

            NodeLN logicalNode = new NodeLN(name);

            logicalNode.TypeId = type;

            Hashtable functionalConstraints = new Hashtable();
            NodeBase  nodeType;

            try
            {
                nodeType = _nodeTypes.Single(nt => nt.Name.Equals(type));
            }
            catch (Exception e)
            {
                logger.LogError("SCL Parser: LN type template not found: " + type.ToString() + ", for Node: " + name.ToString() + ", Exception: " + e.Message);
                return(null);
            }

            // for each DO in the LNodeType
            foreach (var dataObject in nodeType.GetChildNodes())
            {
                NodeBase doType = null;
                try
                {
                    doType = _dataObjectTypes.Single(dot => dot.Name.Equals((dataObject as NodeDO).SCL_Type));
                }
                catch (Exception e)
                {
                    logger.LogError("SCL Parser: DO type template not found: " + (dataObject as NodeDO).SCL_Type + ", for LN type: " + nodeType.Name + ", in node: " + name.ToString() + ", Exception: " + e.Message);
                    continue;
                }

                // for each DA in the DOType
                foreach (var dataAttribute in doType.GetChildNodes())
                {
                    var fc = (dataAttribute as NodeData).SCL_FCDesc;
                    (dataAttribute as NodeData).SCL_DOName = dataObject.Name;
                    NodeData newNode = new NodeData(dataAttribute.Name);
                    newNode.SCL_Type   = (dataAttribute as NodeData).SCL_Type;
                    newNode.SCL_BType  = (dataAttribute as NodeData).SCL_BType;
                    newNode.SCL_DOName = (dataAttribute as NodeData).SCL_DOName;
                    newNode.SCL_FCDesc = (dataAttribute as NodeData).SCL_FCDesc;

                    // when the type is specified (ie. when it's a struct), get the struct child nodes
                    if (!String.IsNullOrWhiteSpace(newNode.SCL_Type))
                    {
                        var dataType =
                            _dataAttributeTypes.Single(dat => dat.Name.Equals((newNode.SCL_Type)));
                        foreach (NodeBase child in dataType.GetChildNodes())
                        {
                            var tempChild = new NodeData(child.Name);
                            tempChild.SCL_BType = (child as NodeData).SCL_BType;
                            if (!String.IsNullOrWhiteSpace((child as NodeData).SCL_Type))
                            {
                                var subDataType = _dataAttributeTypes.Single(dat => dat.Name.Equals((child as NodeData).SCL_Type));
                                foreach (NodeBase subChild in subDataType.GetChildNodes())
                                {
                                    var tempSubChild = new NodeData(subChild.Name);
                                    tempSubChild.SCL_BType = (subChild as NodeData).SCL_BType;
                                    tempChild.AddChildNode(subChild);
                                }
                            }
                            newNode.AddChildNode(tempChild);
                        }
                    }
                    if (!functionalConstraints.ContainsKey(fc))
                    {
                        NodeFC nodeFC = new NodeFC(fc);
                        nodeFC.ForceAddChildNode(newNode);
                        functionalConstraints.Add(fc, nodeFC);
                    }
                    else
                    {
                        (functionalConstraints[fc] as NodeBase).ForceAddChildNode(newNode);
                    }
                }
            }

            // for each hashtable element
            foreach (var key in functionalConstraints.Keys)
            {
                var doList = new List <NodeDO>();

                // for each data attribute of the functional constraint
                foreach (var da in (functionalConstraints[key] as NodeBase).GetChildNodes())
                {
                    var doName = (da as NodeData).SCL_DOName;
                    if (doList.Exists(x => x.Name.Equals(doName)))
                    {
                        doList.Single(x => x.Name.Equals(doName)).AddChildNode(da);
                    }
                    else
                    {
                        var temp = new NodeDO(doName);
                        temp.AddChildNode(da);
                        doList.Add(temp);
                    }
                }

                var nodeFC = new NodeFC(key as string);
                foreach (NodeDO x in doList)
                {
                    nodeFC.AddChildNode(x);
                }
                nodeFC.SortImmediateChildren(); // alphabetical
                logicalNode.AddChildNode(nodeFC);
            }

            logicalNode.SortImmediateChildren(); // alphabetical

            return(logicalNode);
        }
Beispiel #9
0
        private void CreateSDO_DA(NodeBase dataObject, NodeBase doType)
        {
            // for each DA in the DOType
            foreach (var dataAttribute in doType.GetChildNodes())
            {
                if (dataAttribute is NodeDO)
                {
                    // SDO (sub Data Object)
                    NodeBase subDoType = null;
                    try
                    {
                        subDoType = _dataObjectTypes.Single(dot => dot.Name.Equals((dataAttribute as NodeDO).SCL_Type));
                    }
                    catch (Exception e)
                    {
                        logger.LogError("SCL Parser: SDO type template not found: " + (dataAttribute as NodeDO).SCL_Type + ", for DO type: " + doType.Name + ", for LN type: " + doType.Parent.Name + ", in node: " + dataObject.Parent.Name + ", Exception: " + e.Message);
                        continue;
                    }
                    NodeDO subDataObject = new NodeDO(dataAttribute.Name);
                    subDataObject.SCL_ArraySize = (dataAttribute as NodeDO).SCL_ArraySize;

                    dataObject.AddChildNode(subDataObject);
                    if (subDataObject.SCL_ArraySize > 0)
                    {
                        for (int i = 0; i < subDataObject.SCL_ArraySize; i++)
                        {
                            NodeDO arrDataObject = new NodeDO("[" + i.ToString() + "]");
                            subDataObject.AddChildNode(arrDataObject);
                            arrDataObject.SCL_UpperDOName = dataObject.Name;

                            foreach (var dataAttribute2 in subDoType.GetChildNodes())
                            {
                                if (dataAttribute2 is NodeDO)
                                {
                                    CreateSDO_DA(arrDataObject, subDoType);
                                }
                                else
                                {
                                    CreateDataAttributesIEC(arrDataObject, dataAttribute2);
                                }
                            }
                        }
                    }
                    else
                    {
                        foreach (var dataAttribute2 in subDoType.GetChildNodes())
                        {
                            if (dataAttribute2 is NodeDO)
                            {
                                CreateSDO_DA(subDataObject, subDoType);
                            }
                            else
                            {
                                CreateDataAttributesIEC(subDataObject, dataAttribute2);
                            }
                        }
                    }
                }
                if (dataAttribute is NodeData && !(dataAttribute is NodeDO))
                {
                    CreateDataAttributesIEC(dataObject, dataAttribute);
                }
            }
        }