def __init__(self):
self.logger = logging.getLogger(__name__)
self.endpoints = []
self._channel_id_counter = 5
self.allow_remote_admin = True
self.disabled_clock = False # for debugging we may want to disable clock that writes too much in log
self._known_servers = {} # used if we are a discovery server
self.aspace = AddressSpace()
self.attribute_service = AttributeService(self.aspace)
self.view_service = ViewService(self.aspace)
self.method_service = MethodService(self.aspace)
self.node_mgt_service = NodeManagementService(self.aspace)
# import address space from code generated from xml
standard_address_space.fill_address_space(self.node_mgt_service)
# import address space from save db to disc
#standard_address_space.fill_address_space_from_disk(self.aspace)
# import address space directly from xml, this has preformance impact so disabled
#importer = xmlimporter.XmlImporter(self.node_mgt_service)
#importer.import_xml("/home/olivier/python-opcua/schemas/Opc.Ua.NodeSet2.xml")
self.loop = utils.ThreadLoop()
self.subscription_service = SubscriptionService(self.loop, self.aspace)
# create a session to use on server side
self.isession = InternalSession(self, self.aspace, self.subscription_service, "Internal", user=User.Admin)
self.current_time_node = Node(self.isession, ua.NodeId(ua.ObjectIds.Server_ServerStatus_CurrentTime))
uries = ["http://opcfoundation.org/UA/"]
ns_node = Node(self.isession, ua.NodeId(ua.ObjectIds.Server_NamespaceArray))
ns_node.set_value(uries)
def __init__(self, shelffile=None):
self.logger = logging.getLogger(__name__)
self.server_callback_dispatcher = CallbackDispatcher()
self.endpoints = []
self._channel_id_counter = 5
self.allow_remote_admin = True
self.disabled_clock = False # for debugging we may want to disable clock that writes too much in log
self._known_servers = {} # used if we are a discovery server
self.aspace = AddressSpace()
self.attribute_service = AttributeService(self.aspace)
self.view_service = ViewService(self.aspace)
self.method_service = MethodService(self.aspace)
self.node_mgt_service = NodeManagementService(self.aspace)
self.load_standard_address_space(shelffile)
self.loop = utils.ThreadLoop()
self.asyncio_transports = []
self.subscription_service = SubscriptionService(self.loop, self.aspace)
self.history_manager = HistoryManager(self)
# create a session to use on server side
self.isession = InternalSession(self, self.aspace, self.subscription_service, "Internal", user=User.Admin)
self.current_time_node = Node(self.isession, ua.NodeId(ua.ObjectIds.Server_ServerStatus_CurrentTime))
self._address_space_fixes()
self.setup_nodes()
def start(self):
self.logger.info("starting internal server")
self.loop = utils.ThreadLoop()
self.loop.start()
self.subscription_service.set_loop(self.loop)
serverState = Node(self.isession, ua.NodeId(ua.ObjectIds.Server_ServerStatus_State))
serverState.set_value(ua.uaprotocol_auto.ServerState.Running, ua.VariantType.Int32)
Node(self.isession, ua.NodeId(ua.ObjectIds.Server_ServerStatus_StartTime)).set_value(datetime.utcnow())
if not self.disabled_clock:
self._set_current_time()
def start(self):
self.logger.info("starting internal server")
for edp in self.endpoints:
self._known_servers[edp.Server.ApplicationUri] = ServerDesc(edp.Server)
self.loop = utils.ThreadLoop()
self.loop.start()
self.subscription_service.set_loop(self.loop)
Node(self.isession, ua.NodeId(ua.ObjectIds.Server_ServerStatus_State)).set_value(0, ua.VariantType.Int32)
Node(self.isession, ua.NodeId(ua.ObjectIds.Server_ServerStatus_StartTime)).set_value(datetime.utcnow())
if not self.disabled_clock:
self._set_current_time()
