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 load_standard_address_space(self, cacheFile=None):
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)
def load_standard_address_space(self, cacheFile=None):
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)
def save_aspace_to_disk():
path = os.path.join(BASE_DIR, 'opcua', 'binary_address_space.pickle')
print('Saving standard address space to:', path)
sys.path.append('..')
from opcua.server.standard_address_space import standard_address_space
from opcua.server.address_space import NodeManagementService, AddressSpace
aspace = AddressSpace()
standard_address_space.fill_address_space(NodeManagementService(aspace))
aspace.dump(path)
def save_aspace_to_disk():
import os.path
path = os.path.join("..", "opcua", "binary_address_space.pickle")
print("Savind standard address space to:", path)
sys.path.append("..")
from opcua.server.standard_address_space import standard_address_space
from opcua.server.address_space import NodeManagementService, AddressSpace
aspace = AddressSpace()
standard_address_space.fill_address_space(NodeManagementService(aspace))
aspace.dump(path)
def save_aspace_to_disk():
import os.path
path = os.path.join("..", "opcua", "binary_address_space.pickle")
print("Savind standard address space to:", path)
sys.path.append("..")
from opcua.server.standard_address_space import standard_address_space
from opcua.server.address_space import NodeManagementService, AddressSpace
aspace = AddressSpace()
standard_address_space.fill_address_space(NodeManagementService(aspace))
aspace.dump(path)
def load_standard_address_space(self, shelffile=None):
if (shelffile is not None) and (os.path.isfile(shelffile) or os.path.isfile(shelffile+".db")):
# import address space from shelf
self.aspace.load_aspace_shelf(shelffile)
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 performance impact so disabled
# importer = xmlimporter.XmlImporter(self.node_mgt_service)
# importer.import_xml("/path/to/python-opcua/schemas/Opc.Ua.NodeSet2.xml", self)
# if a cache file was supplied a shelve of the standard address space can now be built for next start up
if shelffile:
self.aspace.make_aspace_shelf(shelffile)
def load_standard_address_space(self, shelffile=None):
if (shelffile is not None) and (os.path.isfile(shelffile) or os.path.isfile(shelffile+".db")):
# import address space from shelf
self.aspace.load_aspace_shelf(shelffile)
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 performance impact so disabled
# importer = xmlimporter.XmlImporter(self.node_mgt_service)
# importer.import_xml("/path/to/python-opcua/schemas/Opc.Ua.NodeSet2.xml", self)
# if a cache file was supplied a shelve of the standard address space can now be built for next start up
if shelffile:
self.aspace.make_aspace_shelf(shelffile)
def load_standard_address_space(self, shelffile=None):
# check for a python shelf file, in windows the file extension is also needed for the check
shelffile_win = shelffile
if shelffile_win:
shelffile_win += ".dat"
if shelffile and (path.isfile(shelffile) or path.isfile(shelffile_win)):
# import address space from shelf
self.aspace.load_aspace_shelf(shelffile)
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 performance impact so disabled
# importer = xmlimporter.XmlImporter(self.node_mgt_service)
# importer.import_xml("/path/to/python-opcua/schemas/Opc.Ua.NodeSet2.xml", self)
# if a cache file was supplied a shelve of the standard address space can now be built for next start up
if shelffile:
self.aspace.make_aspace_shelf(shelffile)
def load_standard_address_space(self, shelffile=None):
# check for a python shelf file, in windows the file extension is also needed for the check
shelffile_win = shelffile
if shelffile_win:
shelffile_win += ".dat"
if shelffile and (path.isfile(shelffile)
or path.isfile(shelffile_win)):
# import address space from shelf
self.aspace.load_aspace_shelf(shelffile)
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 performance impact so disabled
# importer = xmlimporter.XmlImporter(self.node_mgt_service)
# importer.import_xml("/path/to/python-opcua/schemas/Opc.Ua.NodeSet2.xml", self)
# if a cache file was supplied a shelve of the standard address space can now be built for next start up
if shelffile:
self.aspace.make_aspace_shelf(shelffile)
def setUp(self):
self.aspace = AddressSpace()
self.node_mgt_service = NodeManagementService(self.aspace)
standard_address_space.fill_address_space(self.node_mgt_service)
def setUp(self):
self.aspace = AddressSpace()
self.node_mgt_service = NodeManagementService(self.aspace)
standard_address_space.fill_address_space(self.node_mgt_service)