Server

Server is a global table which provides functions to interact with the OPC-UA server.

Functions

Server.addObjectNode(node)

Used to add an ObjectNode to the server

Params

• node
  • ObjectNode
  • Object node to add to the server

Returns: bool indicating the success of the operation

Server.addVariableNode(node)

Used to add a VariableNode to the server

Params

• node
  • VariableNode
  • Variable node to add to the server

Returns: bool indicating the success of the operation

Server.addObjectTypeNode(node)

Used to add an ObjectTypeNode to the server

Params

• node
  • ObjectTypeNode
  • Object type node to add to the server

Returns: bool indicating the success of the operation

Server.addMethodNode(node)

Used to add a MethodNode to the server

Params

• node
  • MethodNode
  • Method node to add to the server

Returns: bool indicating the success of the operation

Server.addNamespace(namespace_name)

Add a new namespace to the server

Params

• namespace_name
  • string
  • The name of the namespace to create

Returns: number index of the new namespace

Server.triggerEvent(event_type_node, event_origin_node, severity, event_msg, event_src)

Triggers an event on the server

Params

• event_type_node
  • ObjectTypeNode
  • The type of the event for which an event should be created
• event_origin_node
  • Node
  • The node for which the event will originate from
• severity
  • number
  • The severity of the event. Indicates the urgency in a range of 1-1000, where 1 is the lowest severity and 1000 is the highest.
• event_msg
  • string
  • A description of the event
• event_src
  • string
  • A description about the source of the event

Returns: bool indicating the success of the operation

Server.callMethodNode(method_node, inputs)

Used to call a MethodNode's Method

Params

• method_node
  • MethodNode - Method node to call
• inputs
  • Variant[] - Variants to be used as the inputs for the method

Returns: Variant[] The output(s) of the method