def set_build_info(self, product_uri, manufacturer_name, product_name, software_version, build_number, build_date):
"""
Update the servers build information.
This needs to be added to the ServerStatus, BuildInfo and all underlying nodes
"""
status_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus))
build_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo))
status = status_node.get_value()
if status is None:
status = ua.ServerStatusDataType()
status.BuildInfo.ProductUri = product_uri
status.BuildInfo.ManufacturerName = manufacturer_name
status.BuildInfo.ProductName = product_name
status.BuildInfo.SoftwareVersion = software_version
status.BuildInfo.BuildNumber = build_number
status.BuildInfo.BuildDate = build_date
status_node.set_value(status)
build_node.set_value(status.BuildInfo)
# we also need to update all individual nodes :/
product_uri_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo_ProductUri))
product_name_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo_ProductName))
product_manufacturer_name_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo_ManufacturerName))
product_software_version_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo_SoftwareVersion))
product_build_number_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo_BuildNumber))
product_build_date_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo_BuildDate))
product_uri_node.set_value(status.BuildInfo.ProductUri)
product_name_node.set_value(status.BuildInfo.ProductName)
product_manufacturer_name_node.set_value(status.BuildInfo.ManufacturerName)
product_software_version_node.set_value(status.BuildInfo.SoftwareVersion)
product_build_number_node.set_value(status.BuildInfo.BuildNumber)
product_build_date_node.set_value(status.BuildInfo.BuildDate)
def __init__(self, shelffile=None, iserver=None):
self.logger = logging.getLogger(__name__)
self.endpoint = urlparse("opc.tcp://0.0.0.0:4840/freeopcua/server/")
self._application_uri = "urn:freeopcua:python:server"
self.product_uri = "urn:freeopcua.github.io:python:server"
self.name = "FreeOpcUa Python Server"
self.manufacturer_name = "FreeOpcUa"
self.application_type = ua.ApplicationType.ClientAndServer
self.default_timeout = 3600000
if iserver is not None:
self.iserver = iserver
else:
self.iserver = InternalServer(shelffile)
self.bserver = None
self._discovery_clients = {}
self._discovery_period = 60
self.certificate = None
self.private_key = None
self._policies = []
self.nodes = Shortcuts(self.iserver.isession)
# setup some expected values
self.set_application_uri(self._application_uri)
sa_node = self.get_node(ua.NodeId(ua.ObjectIds.Server_ServerArray))
sa_node.set_value([self._application_uri])
status_node = self.get_node(ua.NodeId(
ua.ObjectIds.Server_ServerStatus))
build_node = self.get_node(
ua.NodeId(ua.ObjectIds.Server_ServerStatus_BuildInfo))
status = ua.ServerStatusDataType()
status.BuildInfo.ProductUri = self.product_uri
status.BuildInfo.ManufacturerName = self.manufacturer_name
status.BuildInfo.ProductName = self.name
status.BuildInfo.SoftwareVersion = "1.0pre"
status.BuildInfo.BuildNumber = "0"
status.BuildInfo.BuildDate = datetime.now()
status.SecondsTillShutdown = 0
status_node.set_value(status)
build_node.set_value(status.BuildInfo)
# enable all endpoints by default
self._security_policy = [
ua.SecurityPolicyType.NoSecurity,
ua.SecurityPolicyType.Basic128Rsa15_SignAndEncrypt,
ua.SecurityPolicyType.Basic128Rsa15_Sign,
ua.SecurityPolicyType.Basic256_SignAndEncrypt,
ua.SecurityPolicyType.Basic256_Sign
]
self._policyIDs = ["Anonymous", "Basic256", "Basic128", "Username"]