Esempio n. 1
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    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)
Esempio n. 2
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    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()
Esempio n. 3
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    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()