def __init__(self, shelffile=None, user_manager=None, session_cls=None):
self.logger = logging.getLogger(__name__)
self.server_callback_dispatcher = CallbackDispatcher()
self.endpoints = []
self._channel_id_counter = 5
self.disabled_clock = False # for debugging we may want to disable clock that writes too much in log
self._local_discovery_service = None # lazy-loading
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 = None
self.asyncio_transports = []
self.subscription_service = SubscriptionService(self.aspace)
self.history_manager = HistoryManager(self)
self.user_manager = user_manager
# create a session to use on server side
self.session_cls = session_cls or InternalSession
self.isession = self.session_cls(self, self.aspace, \
self.subscription_service, "Internal", user=UserManager.User.Admin)
self.current_time_node = Node(self.isession, ua.NodeId(ua.ObjectIds.Server_ServerStatus_CurrentTime))
self._address_space_fixes()
self.setup_nodes()
def __init__(self, cacheFile=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(cacheFile)
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.setup_nodes()
def __init__(self, cacheFile=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)
if cacheFile and path.isfile(cacheFile):
# import address space from shelve
self.aspace.load(cacheFile)
else:
# import address space from code generated from xml
standard_address_space.fill_address_space(self.node_mgt_service)
# import address space directly from xml, this has preformance impact so disabled
#importer = xmlimporter.XmlImporter(self.node_mgt_service)
#importer.import_xml("/path/to/python-opcua/schemas/Opc.Ua.NodeSet2.xml")
if cacheFile:
self.aspace.dump(cacheFile)
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))
uries = ["http://opcfoundation.org/UA/"]
ns_node = Node(self.isession,
ua.NodeId(ua.ObjectIds.Server_NamespaceArray))
ns_node.set_value(uries)
