/// <summary>
/// Creates a new variable.
/// </summary>
private BaseDataVariableState CreateVariable(NodeState parent, string path,
string name, string displayName, NodeId dataType, bool isArray, object defaultValue)
{
BaseDataVariableState variable = new BaseDataVariableState(parent)
{
SymbolicName = name,
ReferenceTypeId = ReferenceTypes.Organizes,
TypeDefinitionId = VariableTypeIds.BaseDataVariableType,
NodeId = new NodeId(path, NamespaceIndex),
BrowseName = new QualifiedName(path, NamespaceIndex),
DisplayName = new LocalizedText(displayName),
WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description,
UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description,
DataType = dataType,
ValueRank = isArray ? ValueRanks.OneDimension : ValueRanks.Scalar,
AccessLevel = AccessLevels.CurrentReadOrWrite,
UserAccessLevel = AccessLevels.CurrentReadOrWrite,
Historizing = false,
Value = defaultValue,
StatusCode = StatusCodes.Bad,
Timestamp = DateTime.UtcNow
};
if (isArray)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
parent?.AddChild(variable);
return(variable);
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateDataItemVariable(NodeState parent, string path, string name, BuiltInType dataType, int valueRank, byte accessLevel)
{
DataItemState variable = new DataItemState(parent);
variable.ValuePrecision = new PropertyState <double>(variable);
variable.Definition = new PropertyState <string>(variable);
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.DataType = (uint)dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = accessLevel;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = Opc.Ua.TypeInfo.GetDefaultValue((uint)dataType, valueRank, Server.TypeTree);
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
if (valueRank == ValueRanks.OneDimension)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0, 0
});
}
variable.ValuePrecision.Value = 2;
variable.ValuePrecision.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.ValuePrecision.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Definition.Value = String.Empty;
variable.Definition.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Definition.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
private WeatherMapVariableState CreateVariable(NodeState parent, string path, string name, NodeId dataType, int valueRank)
{
WeatherMapVariableState variable = new WeatherMapVariableState(parent);
//variable.CityName.Value = "i";
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = new NodeId(VariableTypeIds.WeatherMapVariableType.Identifier, VariableTypeIds.WeatherMapVariableType.NamespaceIndex);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.Description = new String("Information about weather for" + variable.SymbolicName.ToString());
//variable.ClearChangeMasks(SystemContext, true);
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentRead;
variable.Historizing = true;
variable.Value = GetNewValue(variable.SymbolicName.ToString());
if (variable.Value != null)
{
variable.StatusCode = StatusCodes.Good;
}
else
{
variable.StatusCode = StatusCodes.Bad;
}
variable.Timestamp = DateTime.UtcNow;
if (valueRank == ValueRanks.OneDimension)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0, 0
});
}
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
//// Objects
//
/// <summary>
/// Helper to create an Object-Node. Note: __NO__ NodeId is created by the default! Must be done by outer
/// functionality!!
/// </summary>
/// <param name="parent">Parent node</param>
/// <param name="mode">Type or instance</param>
/// <param name="browseDisplayName">Name displayed in the node tree</param>
/// <param name="referenceTypeFromParentId"></param>
/// <param name="typeDefinitionId">Type of the Object</param>
/// <param name="modellingRule">Modeling Rule, if not None</param>
/// <param name="extraName"></param>
/// <returns>The node</returns>
public BaseObjectState CreateAddObject(
NodeState parent, AasUaBaseEntity.CreateMode mode,
string browseDisplayName,
NodeId referenceTypeFromParentId = null,
NodeId typeDefinitionId = null,
AasUaNodeHelper.ModellingRule modellingRule = AasUaNodeHelper.ModellingRule.None,
string extraName = null)
{
var x = AasUaNodeHelper.CreateObject(parent, browseDisplayName, typeDefinitionId: typeDefinitionId,
modellingRule: modellingRule, extraName: extraName);
x.NodeId = nodeMgr.NewFromParent(nodeMgr.SystemContext, mode, x, parent);
nodeMgr.AddPredefinedNode(nodeMgr.SystemContext, x);
if (parent != null)
{
parent.AddChild(x);
}
if (referenceTypeFromParentId != null)
{
if (parent != null)
{
if (!parent.ReferenceExists(referenceTypeFromParentId, false, x.NodeId))
{
parent.AddReference(referenceTypeFromParentId, false, x.NodeId);
}
if (referenceTypeFromParentId == ReferenceTypeIds.HasComponent)
{
x.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
if (referenceTypeFromParentId == ReferenceTypeIds.HasProperty)
{
x.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
}
//// nodeMgr.AddReference(parentNodeId, new AasReference(referenceTypeId, false, x.NodeId));
}
//// if (typeDefinitionId != null)
//// {
//// x.TypeDefinitionId = typeDefinitionId;
//// x.AddReference(ReferenceTypeIds.HasTypeDefinition, false, typeDefinitionId);
//// // nodeMgr.AddReference(x.NodeId, new AasReference(ReferenceTypeIds.HasTypeDefinition, false,
//// // typeDefinitionId));
//// }
return(x);
}
//// Folders
//
public FolderState CreateAddFolder(NodeState parent, string browseDisplayName)
{
var x = new FolderState(parent);
x.BrowseName = browseDisplayName;
x.DisplayName = browseDisplayName;
x.NodeId = nodeMgr.New(nodeMgr.SystemContext, x);
x.TypeDefinitionId = ObjectTypeIds.FolderType;
nodeMgr.AddPredefinedNode(nodeMgr.SystemContext, x);
if (parent != null)
{
parent.AddChild(x);
}
return(x);
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateMultiStateDiscreteItemVariable(NodeState parent, string path, string name,
params string[] values)
{
MultiStateDiscreteState variable = new MultiStateDiscreteState(parent);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = DataTypeIds.UInt32;
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = (uint)0;
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
variable.OnWriteValue = OnWriteDiscrete;
LocalizedText[] strings = new LocalizedText[values.Length];
for (int ii = 0; ii < strings.Length; ii++)
{
strings[ii] = values[ii];
}
variable.EnumStrings.Value = strings;
variable.EnumStrings.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EnumStrings.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
public void addNode(BaseInstanceState node, NodeId parentId)
{
NodeState parent = Find(parentId);
if (Find(node.NodeId) != null)
{
node.NodeId = getFreeNodeId(node.NodeId.NamespaceIndex, node.NodeId.Identifier.GetType() == typeof(int)?(uint)node.NodeId.Identifier:10000);
}
parent.AddChild(node);
AddPredefinedNode(SystemContext, parent);
parent.AddReference(ReferenceTypes.HasComponent, true, node.NodeId);
IDictionary <NodeId, List <IReference> > refs = new Dictionary <NodeId, List <IReference> >();
//IReference iref = parent.ref;
//refs.Add(parent.NodeId, parent.GetReferences(SystemContext));
//AddReferences();
}
public CodeGenVariableTypeBase CreateProperty(Dictionary <CodeGenNodeID, CodeGenNodeID> childrenIDMap,
NodeState parent,
string fileNoExtension,
string name,
string typeId, ushort typeNamespaceIndex, IdType typeNodeIdType,
string nodeId, ushort namespaceIndex, IdType nodeIdType,
string parentNodeId, ushort parentNamespaceIndex, IdType parentNodeIdType,
int valueRank)
{
PropertyState property = new PropertyState(parent);
property.SymbolicName = name;
property.ReferenceTypeId = ReferenceTypes.HasProperty;
property.TypeDefinitionId = VariableTypeIds.PropertyType;
property.NodeId = Helper.CreateID(childrenIDMap, this, nodeId, namespaceIndex, nodeIdType);
property.ValueRank = valueRank;
property.ArrayDimensions = null;
//TODO: More code for different types
if (valueRank == ValueRanks.OneDimension)
{
property.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
property.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0, 0
});
}
if (parent != null)
{
parent.AddChild(property);
}
CodeGenVariableTypeBase newNode = CodeGenNodeFactory.CreateVariable(name, fileNoExtension,
typeId, typeNamespaceIndex, typeNodeIdType,
nodeId, namespaceIndex, nodeIdType,
parentNodeId, parentNamespaceIndex, parentNodeIdType);
newNode.SetNode(property);
newNode.IsProperty(true);
newNode.Initialize(childrenIDMap, this);
return(newNode);
}
public CodeGenVariableTypeBase CreateVariable(Dictionary <CodeGenNodeID, CodeGenNodeID> childrenIDMap,
NodeState parent,
string fileNoExtension,
string name,
string typeId, ushort typeNamespaceIndex, IdType typeNodeIdType,
string nodeId, ushort namespaceIndex, IdType nodeIdType,
string parentNodeId, ushort parentNamespaceIndex, IdType parentNodeIdType,
int valueRank)
{
BaseDataVariableState variable = new BaseDataVariableState(parent);
variable.SymbolicName = name;
variable.TypeDefinitionId = Helper.CreateID(typeId, typeNamespaceIndex, typeNodeIdType);
variable.NodeId = Helper.CreateID(childrenIDMap, this, nodeId, namespaceIndex, nodeIdType);
//variable.BrowseName = new QualifiedName(name, NamespaceIndex);
variable.ValueRank = valueRank;
variable.ArrayDimensions = null;
//TODO: More code for different types
if (valueRank == ValueRanks.OneDimension)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0, 0
});
}
if (parent != null)
{
parent.AddChild(variable);
}
CodeGenVariableTypeBase newNode = CodeGenNodeFactory.CreateVariable(name, fileNoExtension,
typeId, typeNamespaceIndex, typeNodeIdType,
nodeId, namespaceIndex, nodeIdType,
parentNodeId, parentNamespaceIndex, parentNodeIdType);
newNode.SetNode(variable);
newNode.Initialize(childrenIDMap, this);
return(newNode);
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateTwoStateDiscreteItemVariable(NodeState parent, string path, string name,
string trueState, string falseState)
{
TwoStateDiscreteState variable = new TwoStateDiscreteState(parent);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = DataTypeIds.Boolean;
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = (bool)GetNewValue(variable);
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
variable.TrueState.Value = trueState;
variable.TrueState.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.TrueState.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.FalseState.Value = falseState;
variable.FalseState.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.FalseState.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
/// <summary>
/// Creates a new variable.
/// </summary>
private BaseDataVariableState CreateVariable(NodeState parent, string path, string name, NodeId dataType,
int valueRank)
{
BaseDataVariableState variable = new BaseDataVariableState(parent);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = VariableTypeIds.BaseDataVariableType;
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = GetNewValue(variable);
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
if (valueRank == ValueRanks.OneDimension)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0,
0
});
}
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
/// <summary>
/// Create a mechanism to create a Variable
/// </summary>
public static BaseDataVariableState CreateVariable(NodeState parent, ushort nameSpaceIndex, string path, string name, uint dataTypeIdentifier)
{
BaseDataVariableState variable = new BaseDataVariableState(parent);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = VariableTypeIds.BaseDataVariableType;
variable.NodeId = new NodeId(path, nameSpaceIndex);
variable.BrowseName = new QualifiedName(name, nameSpaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
switch (dataTypeIdentifier)
{
case Opc.Ua.DataTypes.Boolean:
variable.DataType = DataTypeIds.Boolean;
variable.Value = false;
break;
case Opc.Ua.DataTypes.Int32:
variable.DataType = DataTypeIds.Int32;
variable.Value = AlarmDefines.NORMAL_START_VALUE;
break;
case Opc.Ua.DataTypes.Double:
variable.DataType = DataTypeIds.Double;
variable.Value = (double)AlarmDefines.NORMAL_START_VALUE;
break;
}
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
/// <summary>
/// Creates a new method using type Numeric for the NodeId.
/// </summary>
private MethodState CreateMethod(NodeState parent, uint id, string name)
{
MethodState method = new MethodState(parent)
{
SymbolicName = name,
ReferenceTypeId = ReferenceTypeIds.HasComponent,
NodeId = new NodeId(id, NamespaceIndex),
BrowseName = new QualifiedName(name, NamespaceIndex),
DisplayName = new LocalizedText("en", name),
WriteMask = AttributeWriteMask.None,
UserWriteMask = AttributeWriteMask.None,
Executable = true,
UserExecutable = true
};
parent?.AddChild(method);
return(method);
}
//// Folders
//
public FolderState CreateAddFolder(AasUaBaseEntity.CreateMode mode,
NodeState parent, string browseDisplayName,
NodeId extraParentNodeId = null,
bool doNotAddToParent = false)
{
var x = new FolderState(parent);
x.BrowseName = browseDisplayName;
x.DisplayName = browseDisplayName;
x.NodeId = nodeMgr.New(nodeMgr.SystemContext, mode, x);
x.TypeDefinitionId = ObjectTypeIds.FolderType;
nodeMgr.AddPredefinedNode(nodeMgr.SystemContext, x);
if (parent != null && !doNotAddToParent)
{
parent.AddChild(x);
}
return(x);
}
/// <summary>
/// Creates a new folder.
/// </summary>
private FolderState CreateFolder(NodeState parent, string path, string name)
{
FolderState folder = new FolderState(parent)
{
SymbolicName = name,
ReferenceTypeId = ReferenceTypes.Organizes,
TypeDefinitionId = ObjectTypeIds.FolderType,
NodeId = new NodeId(path, NamespaceIndex),
BrowseName = new QualifiedName(path, NamespaceIndex),
DisplayName = new LocalizedText("en", name),
WriteMask = AttributeWriteMask.None,
UserWriteMask = AttributeWriteMask.None,
EventNotifier = EventNotifiers.None
};
parent?.AddChild(folder);
return(folder);
}
/// <summary>
/// Create a mechanism to create a method
/// </summary>
public static MethodState CreateMethod(NodeState parent, ushort nameSpaceIndex, string path, string name)
{
MethodState method = new MethodState(parent);
method.SymbolicName = name;
method.ReferenceTypeId = ReferenceTypeIds.HasComponent;
method.NodeId = new NodeId(path, nameSpaceIndex);
method.BrowseName = new QualifiedName(path, nameSpaceIndex);
method.DisplayName = new LocalizedText("en", name);
method.WriteMask = AttributeWriteMask.None;
method.UserWriteMask = AttributeWriteMask.None;
method.Executable = true;
method.UserExecutable = true;
if (parent != null)
{
parent.AddChild(method);
}
return(method);
}
internal BaseObjectState CreateObject(NodeState parent, string path, string name, ushort namespaceIndex)
{
BaseObjectState folder = new BaseObjectState(parent);
folder.SymbolicName = name;
folder.ReferenceTypeId = ReferenceTypes.Organizes;
folder.TypeDefinitionId = ObjectTypeIds.BaseObjectType;
folder.NodeId = new NodeId(path, namespaceIndex);
folder.BrowseName = new QualifiedName(name, namespaceIndex);
folder.DisplayName = folder.BrowseName.Name;
folder.WriteMask = AttributeWriteMask.None;
folder.UserWriteMask = AttributeWriteMask.None;
folder.EventNotifier = EventNotifiers.None;
if (parent != null)
{
parent.AddChild(folder);
}
return(folder);
}
/// <summary>
/// Create a mechanism to create a folder
/// </summary>
public static FolderState CreateFolder(NodeState parent, ushort nameSpaceIndex, string path, string name)
{
FolderState folder = new FolderState(parent);
folder.SymbolicName = name;
folder.ReferenceTypeId = ReferenceTypes.Organizes;
folder.TypeDefinitionId = ObjectTypeIds.FolderType;
folder.NodeId = new NodeId(path, nameSpaceIndex);
folder.BrowseName = new QualifiedName(path, nameSpaceIndex);
folder.DisplayName = new LocalizedText("en", name);
folder.WriteMask = AttributeWriteMask.None;
folder.UserWriteMask = AttributeWriteMask.None;
folder.EventNotifier = EventNotifiers.None;
if (parent != null)
{
parent.AddChild(folder);
}
return(folder);
}
/// <summary>
/// 创建一个值节点，类型需要在创建的时候指定
/// </summary>
protected BaseDataVariableState CreateBaseVariable(NodeState parent, string name, string description,
NodeId dataType, int valueRank, object defaultValue)
{
BaseDataVariableState variable = new BaseDataVariableState(parent);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = VariableTypeIds.BaseDataVariableType;
if (parent == null)
{
variable.NodeId = new NodeId(name, NamespaceIndex);
}
else
{
variable.NodeId = new NodeId(parent.NodeId.ToString() + "/" + name);
}
variable.Description = description;
variable.BrowseName = new QualifiedName(name, NamespaceIndex);
variable.DisplayName = new LocalizedText(name);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = defaultValue;
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.Now;
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
/// <summary>
/// Creates a new method.
/// </summary>
private MethodState CreateMethod(NodeState parent, string path, string name, string description)
{
MethodState method = new MethodState(parent)
{
SymbolicName = name,
ReferenceTypeId = ReferenceTypeIds.HasComponent,
NodeId = new NodeId(path, NamespaceIndex),
BrowseName = new QualifiedName(path, NamespaceIndex),
DisplayName = new LocalizedText("en", name),
WriteMask = AttributeWriteMask.None,
UserWriteMask = AttributeWriteMask.None,
Executable = true,
UserExecutable = true,
Description = new LocalizedText(description)
};
if (parent != null)
{
parent.AddChild(method);
}
return(method);
}
//// Properties
//
/// <summary>
/// Helper to create an PropertyState-Node for a certain type and add it to the information model.
/// Note: __NO__ NodeId is created by the default! Must be done by outer functionality!!
/// </summary>
/// <typeparam name="T">C# type of the proprty</typeparam>
/// <param name="parent">Parent node</param>
/// <param name="mode">Type or instance</param>
/// <param name="browseDisplayName">Name displayed in the node tree</param>
/// <param name="dataTypeId">Data type, such as String.. Given by DataTypeIds...</param>
/// <param name="value">Value of the type T or Null</param>
/// <param name="referenceTypeFromParentId"></param>
/// <param name="typeDefinitionId">Type definition; independent from DataType!</param>
/// <param name="valueRank">-1 or e.g. 1 for array</param>
/// <param name="defaultSettings">Apply default settings for a normal Property</param>
/// <param name="modellingRule">Modeling Rule, if not None</param>
/// <returns>NodeState</returns>
public PropertyState <T> CreateAddPropertyState <T>(
NodeState parent, AasUaBaseEntity.CreateMode mode,
string browseDisplayName,
NodeId dataTypeId, T value,
NodeId referenceTypeFromParentId = null,
NodeId typeDefinitionId = null,
int valueRank = -2,
bool defaultSettings = false,
AasUaNodeHelper.ModellingRule modellingRule = AasUaNodeHelper.ModellingRule.None)
{
// apply cumulative settings
if (defaultSettings)
{
referenceTypeFromParentId = ReferenceTypeIds.HasProperty;
typeDefinitionId = VariableTypeIds.PropertyType;
if (valueRank == -2)
{
valueRank = -1;
}
}
// make Property
var x = new PropertyState <T>(parent);
x.BrowseName = "" + browseDisplayName;
x.DisplayName = "" + browseDisplayName;
x.Description = new LocalizedText("en", browseDisplayName);
x.DataType = dataTypeId;
if (valueRank > -2)
{
x.ValueRank = valueRank;
}
// ReSharper disable once RedundantCast
x.Value = (T)value;
AasUaNodeHelper.CheckSetModellingRule(modellingRule, x);
x.NodeId = nodeMgr.New(nodeMgr.SystemContext, mode, x);
// add Node
nodeMgr.AddPredefinedNode(nodeMgr.SystemContext, x);
if (parent != null)
{
parent.AddChild(x);
}
// set relations
if (referenceTypeFromParentId != null)
{
if (parent != null)
{
parent.AddReference(referenceTypeFromParentId, false, x.NodeId);
if (referenceTypeFromParentId == ReferenceTypeIds.HasComponent)
{
x.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
if (referenceTypeFromParentId == ReferenceTypeIds.HasProperty)
{
x.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
}
}
if (typeDefinitionId != null)
{
x.TypeDefinitionId = typeDefinitionId;
}
x.AccessLevel = AccessLevels.CurrentReadOrWrite;
x.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
return(x);
}
/// <summary>
/// Does any initialization required before the address space can be used.
/// </summary>
/// <remarks>
/// The externalReferences is an out parameter that allows the node manager to link to nodes
/// in other node managers. For example, the 'Objects' node is managed by the CoreNodeManager and
/// should have a reference to the root folder node(s) exposed by this node manager.
/// </remarks>
public override void CreateAddressSpace(IDictionary <NodeId, IList <IReference> > externalReferences)
{
lock (Lock)
{
//Load DI nodeset
LoadPredefinedNodes(SystemContext, externalReferences);
//Add my variables to Address Space, under the DeviceSet object -----------------------
//-------------------------------------------------------------------------------------
//get the DeviceSet object of the Address Space
NodeState DeviceSetobj = (NodeState)FindPredefinedNode(
ExpandedNodeId.ToNodeId(ObjectIds.DeviceSet, Server.NamespaceUris), typeof(NodeState));
//-------------------------------------------------------------------------------------
//create myDevice1 as a simple folder with a variable
FolderState mydev1 = CreateFolder(DeviceSetobj, "myDevice1", "myDevice1");
//create myDevice1/myVar1
BaseDataVariableState myvar1 = CreateVariable(mydev1, "myVar1", "myVar1", Opc.Ua.DataTypeIds.Double, ValueRanks.Scalar);
//create myDevice1/Actual_State
BaseDataVariableState Actual_State = CreateVariable(mydev1, "Actual_State", "Actual_State", Opc.Ua.DataTypeIds.Double, ValueRanks.Scalar);
//create myDevice1/Sensors_Data
Sensors_Data = CreateVariable(mydev1, "Sensors_Data", "Sensors_Data", Opc.Ua.DataTypeIds.Double, ValueRanks.OneDimension);
//create myDevice1/myVar2
myvar2 = CreateVariable(mydev1, "myVar2", "myVar2", Opc.Ua.DataTypeIds.Int16, ValueRanks.Scalar);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Poject
//create myDevice1/Start_Piece
Start_Piece = CreateVariable(mydev1, "Start_Piece", "Start_Piece", Opc.Ua.DataTypeIds.Boolean, ValueRanks.Scalar);
// create myDevice1/Mould_1
Mould_1 = CreateVariable(mydev1, "Mould_1", "Mould_1", Opc.Ua.DataTypeIds.String, ValueRanks.Scalar);
// create myDevice1/Mould_1_SN
Mould_1_SN = CreateVariable(mydev1, "Mould_1_SN", "Mould_1_SN", Opc.Ua.DataTypeIds.String, ValueRanks.Scalar);
// create myDevice1/Mould_2
Mould_2 = CreateVariable(mydev1, "Mould_2", "Mould_2", Opc.Ua.DataTypeIds.String, ValueRanks.Scalar);
// create myDevice1/Mould_2_SN
Mould_2_SN = CreateVariable(mydev1, "Mould_2_SN", "Mould_2_SN", Opc.Ua.DataTypeIds.String, ValueRanks.Scalar);
// create myDevice1/Piece_SN
Piece_SN = CreateVariable(mydev1, "Piece_SN", "Piece_SN", Opc.Ua.DataTypeIds.Int32, ValueRanks.Scalar);
// create myDevice1/Piece_SN
Machine_SN = CreateVariable(mydev1, "Machine_SN", "Machine_SN", Opc.Ua.DataTypeIds.String, ValueRanks.Scalar);
//create myDevice1/Change_Mould
Change_Mould = CreateVariable(mydev1, "Change_Mould", "Change_Mould", Opc.Ua.DataTypeIds.Boolean, ValueRanks.Scalar);
//create myDevice1/Mould_Changed
Mould_Changed = CreateVariable(mydev1, "Mould_Changed", "Mould_Changed", Opc.Ua.DataTypeIds.Boolean, ValueRanks.Scalar);
// create myDevice1/Actual_Mould
Actual_Mould = CreateVariable(mydev1, "Actual_Mould", "Actual_Mould", Opc.Ua.DataTypeIds.Int32, ValueRanks.Scalar);
// create myDevice1/Mould_tobeused
Mould_tobeused = CreateVariable(mydev1, "Mould_tobeused", "Mould_tobeused", Opc.Ua.DataTypeIds.String, ValueRanks.Scalar);
// create myDevice1/Operator_ID
Operator_ID = CreateVariable(mydev1, "Operator_ID", "Operator_ID", Opc.Ua.DataTypeIds.Int32, ValueRanks.Scalar);
// create myDevice1/Robot_Finished
Robot_Finished = CreateVariable(mydev1, "Robot_Finished", "Robot_Finished", Opc.Ua.DataTypeIds.Boolean, ValueRanks.Scalar);
//initialize var
myvar1.Value = (double)0.0;
myvar2.Value = (short)0;
Actual_State.Value = (double)0.0;
Start_Piece.Value = (bool)false;
Mould_1.Value = (string)"Mould 1";
Mould_2.Value = (string)"Mould 2";
Mould_1_SN.Value = (string)"1";
Mould_2_SN.Value = (string)"2";
Piece_SN.Value = (int)1;
Machine_SN.Value = (string)"1";
Change_Mould.Value = (bool)false;
Robot_Finished.Value = (bool)true;
Actual_Mould.Value = (int)0;
//Sensors_Data.Value = (int[])null;
Mould_tobeused.Value = Mould_1_SN.Value;
Mould_Changed.Value = (bool)false;
//store variable in my variable list for latter access (not necessary if variable is declare as a field of the class)
m_dynamicNodes.Add(myvar1);
m_dynamicNodes.Add(Actual_State);
//add to Address Space
AddPredefinedNode(SystemContext, mydev1);
//-------------------------------------------------------------------------------------
//Create a new object using the type "Device" defined by the DI specification
//The class DeviceState is defined in the code generated by ModelCompiler
myTemperatureSensor = new DeviceState(null);
myTemperatureSensor.Create(SystemContext,
null,
new QualifiedName("myTemperatureSensor", m_namespaceIndex),
null,
true);
//Object is created under DeviceSet
DeviceSetobj.AddChild(myTemperatureSensor);
//create a variable to hold the value of the temperature, of the type AnalogItem, under myTemperatureSensor
TemperatureValue = new AnalogItemState(null);
TemperatureValue.Create(SystemContext,
null,
new QualifiedName("Temperature", m_namespaceIndex),
null,
true);
//Object is created under myTemperatureSensor
myTemperatureSensor.AddChild(TemperatureValue);
//initialize var
TemperatureValue.Value = (double)0.0;
//the type "Device" has a set of predefined info variables
myTemperatureSensor.SerialNumber.Value = "AABB112233";
myTemperatureSensor.Manufacturer.Value = "ACME";
myTemperatureSensor.Model.Value = new LocalizedText("PT", "MODEL 1.0");
//add to Address Space
AddPredefinedNode(SystemContext, myTemperatureSensor);
//-------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------
//initialize Modbus client
Modbus_client = new ModbusClient(Modbus_IP, Modbus_port);
Modbus_client.ConnectionTimeout = 5000;
// start periodic method to update my Address Space variables
m_doprocessingTimer = new Timer(myDoProcessing, null, m_doprocessingInterval, m_doprocessingInterval);
}
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateDataItemVariable(NodeState parent, string path, string name, BuiltInType dataType, int valueRank)
{
DataItemState variable = new DataItemState(parent);
variable.ValuePrecision = new PropertyState<double>(variable);
variable.Definition = new PropertyState<string>(variable);
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.DataType = (uint)dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = Opc.Ua.TypeInfo.GetDefaultValue((uint)dataType, valueRank, Server.TypeTree);
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
variable.ValuePrecision.Value = 2;
variable.ValuePrecision.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.ValuePrecision.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Definition.Value = String.Empty;
variable.Definition.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Definition.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return variable;
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateMultiStateValueDiscreteItemVariable(NodeState parent, string path, string name, NodeId nodeId, params string[] enumNames)
{
MultiStateValueDiscreteState variable = new MultiStateValueDiscreteState(parent);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = (nodeId == null) ? DataTypeIds.UInt32 : nodeId;
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = (uint)0;
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
variable.OnWriteValue = OnWriteValueDiscrete;
// there are two enumerations for this type:
// EnumStrings = the string representations for enumerated values
// ValueAsText = the actual enumerated value
// set the enumerated strings
LocalizedText[] strings = new LocalizedText[enumNames.Length];
for (int ii = 0; ii < strings.Length; ii++)
{
strings[ii] = enumNames[ii];
}
// set the enumerated values
EnumValueType[] values = new EnumValueType[enumNames.Length];
for (int ii = 0; ii < values.Length; ii++)
{
values[ii] = new EnumValueType();
values[ii].Value = ii;
values[ii].Description = strings[ii];
values[ii].DisplayName = strings[ii];
}
variable.EnumValues.Value = values;
variable.EnumValues.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EnumValues.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.ValueAsText.Value = variable.EnumValues.Value[0].DisplayName;
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
/// Creates a new variable.
/// </summary>
/// <summary>
/// Creates a new variable.
/// </summary>
///
private BaseVariableState CreateVariableChild(NodeState parent, string path, string name, NodeId typeDefinitionId, NodeId dataType, int valueRank, AnalogData valueAnalog, String cityName)
{
if (cityName == null)
{
AnalogVariableState variable = new AnalogVariableState(parent);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = typeDefinitionId;
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.Description = new String("Information about weather for" + variable.SymbolicName.ToString());
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentRead;
variable.Historizing = true;
variable.Value = valueAnalog;
if (variable.Value != null)
{
variable.StatusCode = StatusCodes.Good;
}
else
{
variable.StatusCode = StatusCodes.Bad;
}
variable.Timestamp = DateTime.UtcNow;
if (valueRank == ValueRanks.OneDimension)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0, 0
});
}
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
else
{
BaseVariableState variable = new BaseDataVariableState <String>(parent);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = Opc.Ua.VariableTypeIds.BaseVariableType;;
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.Description = new String("Information about weather for" + variable.SymbolicName.ToString());
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentRead;
variable.Historizing = true;
Console.WriteLine(cityName);
variable.Value = cityName.ToString();
if (variable.Value != null)
{
variable.StatusCode = StatusCodes.Good;
}
else
{
variable.StatusCode = StatusCodes.Bad;
}
variable.Timestamp = DateTime.UtcNow;
if (valueRank == ValueRanks.OneDimension)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0, 0
});
}
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
}
/// <summary>
/// Creates a new object.
/// </summary>
private BaseObjectState CreateObject(NodeState parent, string path, string name)
{
BaseObjectState folder = new BaseObjectState(parent);
folder.SymbolicName = name;
folder.ReferenceTypeId = ReferenceTypes.Organizes;
folder.TypeDefinitionId = ObjectTypeIds.BaseObjectType;
folder.NodeId = new NodeId(path, NamespaceIndex);
folder.BrowseName = new QualifiedName(name, NamespaceIndex);
folder.DisplayName = folder.BrowseName.Name;
folder.WriteMask = AttributeWriteMask.None;
folder.UserWriteMask = AttributeWriteMask.None;
folder.EventNotifier = EventNotifiers.None;
if (parent != null)
{
parent.AddChild(folder);
}
return folder;
}
private AnalogItemState CreateAnalogItemVariable(NodeState parent, string path, string name, NodeId dataType)
{
int valueRank = ValueRanks.Scalar;
var variable = new AnalogItemState(parent);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.EngineeringUnits = new PropertyState <EUInformation>(variable);
variable.InstrumentRange = new PropertyState <Opc.Ua.Range>(variable);
variable.Create(
SystemContext,
new NodeId(path, NamespaceIndex),
variable.BrowseName,
null,
true);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.SymbolicName = name;
variable.DisplayName = name;
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.OnReadUserRolePermissions = OnReadUserRolePermissions;
if (valueRank == ValueRanks.OneDimension)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0
});
}
else if (valueRank == ValueRanks.TwoDimensions)
{
variable.ArrayDimensions = new ReadOnlyList <uint>(new List <uint> {
0, 0
});
}
BuiltInType builtInType = Opc.Ua.TypeInfo.GetBuiltInType(dataType, Server.TypeTree);
// Using anything but 120,-10 fails a few tests
variable.InstrumentRange.Value = GetAnalogRange(builtInType);;
variable.EURange.Value = new Opc.Ua.Range(100, 0);
variable.Value = Opc.Ua.TypeInfo.GetDefaultValue(dataType, valueRank, Server.TypeTree);
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
// The latest UNECE version (Rev 11, published in 2015) is available here:
// http://www.opcfoundation.org/UA/EngineeringUnits/UNECE/rec20_latest_08052015.zip
variable.EngineeringUnits.Value = new EUInformation("mV", "millivolt", "http://www.opcfoundation.org/UA/units/un/cefact");
// The mapping of the UNECE codes to OPC UA(EUInformation.unitId) is available here:
// http://www.opcfoundation.org/UA/EngineeringUnits/UNECE/UNECE_to_OPCUA.csv
variable.EngineeringUnits.Value.UnitId = 12890; // "2Z"
variable.OnWriteValue = OnWriteAnalog;
variable.EURange.OnWriteValue = OnWriteAnalogRange;
variable.EURange.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EURange.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EngineeringUnits.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EngineeringUnits.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.InstrumentRange.OnWriteValue = OnWriteAnalogRange;
variable.InstrumentRange.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.InstrumentRange.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return(variable);
}
/// <summary>
/// Creates a new method.
/// </summary>
private MethodState CreateMethod(NodeState parent, string path, string name)
{
MethodState method = new MethodState(parent);
method.SymbolicName = name;
method.ReferenceTypeId = ReferenceTypeIds.HasComponent;
method.NodeId = new NodeId(path, NamespaceIndex);
method.BrowseName = new QualifiedName(path, NamespaceIndex);
method.DisplayName = new LocalizedText("en", name);
method.WriteMask = AttributeWriteMask.None;
method.UserWriteMask = AttributeWriteMask.None;
method.Executable = true;
method.UserExecutable = true;
if (parent != null)
{
parent.AddChild(method);
}
return method;
}
/// <summary>
/// Creates a new variable.
/// </summary>
private BaseDataVariableState CreateVariable(NodeState parent, string path, string name, NodeId dataType, int valueRank)
{
BaseDataVariableState variable = new BaseDataVariableState(parent);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = VariableTypeIds.BaseDataVariableType;
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = GetNewValue(variable);
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
if (parent != null)
{
parent.AddChild(variable);
}
return variable;
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateMultiStateValueDiscreteItemVariable(NodeState parent, string path, string name, params string[] enumNames)
{
MultiStateValueDiscreteState variable = new MultiStateValueDiscreteState(parent);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = DataTypeIds.UInt32;
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = (uint)0;
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
// variable.OnWriteValue = OnWriteDiscrete;
// there are two enumerations for this type:
// EnumStrings = the string representations for enumerated values
// EnumValues = the actual enumerated value
// set the enumerated strings
LocalizedText[] strings = new LocalizedText[enumNames.Length];
for (int ii = 0; ii < strings.Length; ii++)
{
strings[ii] = enumNames[ii];
}
//variable.EnumStrings = new PropertyState<LocalizedText[]>( variable );
//variable.EnumStrings.Value = strings;
//variable.EnumStrings.AccessLevel = AccessLevels.CurrentReadOrWrite;
//variable.EnumStrings.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
// set the enumerated values
EnumValueType[] values = new EnumValueType[enumNames.Length];
for (int ii = 0; ii < values.Length; ii++)
{
values[ii] = new EnumValueType();
values[ii].Value = ii;
values[ii].Description = strings[ii];
values[ii].DisplayName = strings[ii];
}
variable.EnumValues.Value = values;
variable.EnumValues.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EnumValues.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.ValueAsText.Value = strings[0];
if (parent != null)
{
parent.AddChild(variable);
}
return variable;
}
public MethodState CreateAddMethodState(
NodeState parent, AasUaBaseEntity.CreateMode mode,
string browseDisplayName,
Argument[] inputArgs = null, Argument[] outputArgs = null, NodeId referenceTypeFromParentId = null,
NodeId methodDeclarationId = null, GenericMethodCalledEventHandler onCalled = null)
{
// method node
var m = new MethodState(parent);
m.BrowseName = "" + browseDisplayName;
m.DisplayName = "" + browseDisplayName;
m.Description = new LocalizedText("en", browseDisplayName);
m.NodeId = nodeMgr.New(nodeMgr.SystemContext, mode, m);
if (methodDeclarationId != null)
{
m.MethodDeclarationId = methodDeclarationId;
}
m.Executable = true;
m.UserExecutable = true;
nodeMgr.AddPredefinedNode(nodeMgr.SystemContext, m);
if (parent != null)
{
parent.AddChild(m);
}
if (referenceTypeFromParentId != null)
{
if (parent != null)
{
parent.AddReference(referenceTypeFromParentId, false, m.NodeId);
if (referenceTypeFromParentId == ReferenceTypeIds.HasComponent)
{
m.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
if (referenceTypeFromParentId == ReferenceTypeIds.HasProperty)
{
m.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
}
}
// can have inputs, outputs
for (int i = 0; i < 2; i++)
{
// pretty argument list
var arguments = (i == 0) ? inputArgs : outputArgs;
if (arguments == null || arguments.Length < 1)
{
continue;
}
// make a property for this
var prop = CreateAddPropertyState <Argument[]>(
m, mode,
(i == 0) ? "InputArguments" : "OutputArguments",
DataTypeIds.Argument,
arguments,
ReferenceTypeIds.HasProperty,
typeDefinitionId: VariableTypeIds.PropertyType,
valueRank: 1);
// explicitely add arguments ass well?
if (i == 0)
{
m.InputArguments = prop;
}
if (i == 1)
{
m.OutputArguments = prop;
}
}
// event handler
if (onCalled != null)
{
m.OnCallMethod = onCalled;
}
return(m);
}
private DataItemState CreateAnalogItemVariable(NodeState parent, string path, string name, NodeId dataType, int valueRank, object initialValues, Range customRange)
{
AnalogItemState variable = new AnalogItemState(parent);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.EngineeringUnits = new PropertyState<EUInformation>(variable);
variable.InstrumentRange = new PropertyState<Range>(variable);
variable.Create(
SystemContext,
new NodeId(path, NamespaceIndex),
variable.BrowseName,
null,
true);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.SymbolicName = name;
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = dataType;
variable.ValueRank = valueRank;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
if (customRange != null)
{
variable.EURange.Value = customRange;
}
else
{
variable.EURange.Value = new Range(100, 0);
}
variable.InstrumentRange.Value = new Range(120, -10);
if (initialValues == null)
{
variable.Value = Opc.Ua.TypeInfo.GetDefaultValue(dataType, valueRank, Server.TypeTree);
}
else
{
variable.Value = initialValues;
}
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
variable.EngineeringUnits.Value = new EUInformation("liters", Namespaces.ReferenceApplications);
variable.OnWriteValue = OnWriteAnalog;
variable.EURange.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EURange.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EngineeringUnits.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EngineeringUnits.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.InstrumentRange.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.InstrumentRange.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return variable;
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateTwoStateDiscreteItemVariable(NodeState parent, string path, string name, string trueState, string falseState)
{
TwoStateDiscreteState variable = new TwoStateDiscreteState(parent);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = DataTypeIds.Boolean;
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = (bool)GetNewValue(variable);
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
variable.TrueState.Value = trueState;
variable.TrueState.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.TrueState.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.FalseState.Value = falseState;
variable.FalseState.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.FalseState.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return variable;
}
/// <summary>
/// Creates a new variable.
/// </summary>
private DataItemState CreateMultiStateDiscreteItemVariable(NodeState parent, string path, string name, params string[] values)
{
MultiStateDiscreteState variable = new MultiStateDiscreteState(parent);
variable.NodeId = new NodeId(path, NamespaceIndex);
variable.BrowseName = new QualifiedName(path, NamespaceIndex);
variable.DisplayName = new LocalizedText("en", name);
variable.WriteMask = AttributeWriteMask.None;
variable.UserWriteMask = AttributeWriteMask.None;
variable.Create(
SystemContext,
null,
variable.BrowseName,
null,
true);
variable.SymbolicName = name;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.DataType = DataTypeIds.UInt32;
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = false;
variable.Value = (uint)0;
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
// variable.OnWriteValue = OnWriteDiscrete;
LocalizedText[] strings = new LocalizedText[values.Length];
for (int ii = 0; ii < strings.Length; ii++)
{
strings[ii] = values[ii];
}
variable.EnumStrings.Value = strings;
variable.EnumStrings.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.EnumStrings.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
if (parent != null)
{
parent.AddChild(variable);
}
return variable;
}
/// <summary>
/// Creates items from embedded resources.
/// </summary>
private void CreateFolderFromResources(NodeState root, string folderName)
{
FolderState dataFolder = new FolderState(root);
dataFolder.ReferenceTypeId = ReferenceTypeIds.Organizes;
dataFolder.TypeDefinitionId = ObjectTypeIds.FolderType;
dataFolder.NodeId = new NodeId(folderName, NamespaceIndex);
dataFolder.BrowseName = new QualifiedName(folderName, NamespaceIndex);
dataFolder.DisplayName = dataFolder.BrowseName.Name;
dataFolder.WriteMask = AttributeWriteMask.None;
dataFolder.UserWriteMask = AttributeWriteMask.None;
dataFolder.EventNotifier = EventNotifiers.None;
root.AddChild(dataFolder);
AddPredefinedNode(SystemContext, root);
foreach (string resourcePath in Assembly.GetExecutingAssembly().GetManifestResourceNames())
{
if (!resourcePath.StartsWith("Quickstarts.HistoricalAccessServer.Data." + folderName))
{
continue;
}
ArchiveItem item = new ArchiveItem(resourcePath, Assembly.GetExecutingAssembly(), resourcePath);
ArchiveItemState node = new ArchiveItemState(SystemContext, item, NamespaceIndex);
node.ReloadFromSource(SystemContext);
dataFolder.AddReference(ReferenceTypeIds.Organizes, false, node.NodeId);
node.AddReference(ReferenceTypeIds.Organizes, true, dataFolder.NodeId);
AddPredefinedNode(SystemContext, node);
}
}