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SERVER.md

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OPCUA Server classes

OPCUA ServerConfig class

Constructors

No default new constructor

Member Variables

N/A

Methods

  • setProductURI(uri | string)

  • setServerURI(uri | string)

  • setServername(locale | string, name | string)

OPCUA Server class

Constructors

  • new()

  • new(port | int)

  • new(port | int, cert | string)

Member Variables

  • running boolean -- Is server running flag.

  • config ServerConfig -- Server configuration.

Methods

  • addCallback(func | function, ms | integer) Add server repeated callback function.

  • run() Server run loop.

  • startup() Server run startup.

  • run_once() Server run once.

  • shutdown() Server run shutdown.

  • addNamespace(namespaceUri | string) Add namespace.

  • getNamespaceByName(namespaceUri | string) Get namespace by name.

  • getNodeMgr() Get sever node mananger.

  • getObjectsNode()

  • getTypesNode()

  • getViewsNode()

  • getServerNode()

  • getRootNode()

  • getNode(id | NodeId)

  • getNode(ns | int, id | int)

  • getNode(ns | int, id | string)

  • getNode(ns | int, id | guid)

  • deleteNode(id | NodeId, deleteReference | boolean)

  • deleteNode(id | Node, deleteReference | boolean)

  • setMethodCallback(methodNodeId | NodeId, func | MethodCallbackFunction)

  • setVariableNode_valueCallback(id | NodeId, callback | ValueCallback)

OPCUA ClientNodeMgr class

TODO:

ValueCallback class

  • new(func_on_read, func_on_write)

Function Prototype

func_on_read = function(server, sessionId, sessionContext, nodeId, numericRange, dataValue)
end
func_on_write = function(server, sessionId, sessionContext, nodeId, numericRange, dataValue)
end

Usage

  • on_read - This will be called when client try to read value of variable. You cloud change the dataValue during on read callback
  • on_write - This will be called when client write value to variable. The dataValue has the value written from client.