def parse_core_link_format(self, link_format, base_path, remote_server):
while len(link_format) > 0:
pattern = "<([^>]*)>;"
result = re.match(pattern, link_format)
path = result.group(1)
path = path.split("/")
path = path[1:][0]
link_format = link_format[result.end(1) + 2:]
pattern = "([^<,])*"
result = re.match(pattern, link_format)
attributes = result.group(0)
dict_att = {}
if len(attributes) > 0:
attributes = attributes.split(";")
for att in attributes:
a = att.split("=")
# TODO check correctness
dict_att[a[0]] = a[1]
link_format = link_format[result.end(0) + 1:]
# TODO handle observing
resource = RemoteResource('server', remote_server, path, coap_server=self, visible=True, observable=False,
allow_children=True)
resource.attributes = dict_att
self.add_resource(base_path + "/" + path, resource)
logger.info(self.root.dump())
def parse_core_link_format(self, link_format, base_path, remote_server):
while len(link_format) > 0:
pattern = "<([^>]*)>;"
result = re.match(pattern, link_format)
path = result.group(1)
path = path.split("/")
path = path[1:][0]
link_format = link_format[result.end(1) + 2:]
pattern = "([^<,])*"
result = re.match(pattern, link_format)
attributes = result.group(0)
dict_att = {}
if len(attributes) > 0:
attributes = attributes.split(";")
for att in attributes:
a = att.split("=")
# TODO check correctness
dict_att[a[0]] = a[1]
link_format = link_format[result.end(0) + 1:]
# TODO handle observing
resource = RemoteResource('server',
remote_server,
path,
coap_server=self,
visible=True,
observable=False,
allow_children=True)
resource.attributes = dict_att
self.add_resource(base_path + "/" + path, resource)
logger.info(self.root.dump())
def parse_core_link_format(self, link_format, base_path, remote_server):
"""
Parse discovery results.
:param link_format: the payload of the response to the discovery request
:param base_path: the base path used to create child resources discovered on the remote server
:param remote_server: the (ip, port) of the remote server
"""
while len(link_format) > 0:
pattern = "<([^>]*)>;"
result = re.match(pattern, link_format)
path = result.group(1)
path = path.split("/")
path = path[1:][0]
link_format = link_format[result.end(1) + 2:]
pattern = "([^<,])*"
result = re.match(pattern, link_format)
attributes = result.group(0)
dict_att = {}
if len(attributes) > 0:
attributes = attributes.split(";")
for att in attributes:
a = att.split("=")
if len(a) > 1:
dict_att[a[0]] = a[1]
else:
dict_att[a[0]] = a[0]
link_format = link_format[result.end(0) + 1:]
# TODO handle observing
resource = RemoteResource('server', remote_server, path, coap_server=self, visible=True, observable=False,
allow_children=True)
resource.attributes = dict_att
self.add_resource(base_path + "/" + path, resource)
logger.info(self.root.dump())
def parse_core_link_format(self, link_format, base_path, remote_server):
"""
Parse discovery results.
Overridden for
ignore defined resource instances
remove bad attribute keys in discovered resources
:param link_format: the payload of the response to the discovery request
:param base_path: the base path used to create child resources discovered on the remote server
:param remote_server: the (ip, port) of the remote server
"""
from defines import ignored_resources, resource_name_attribute
while len(link_format) > 0:
pattern = "<([^>]*)>;"
result = re.match(pattern, link_format)
path = result.group(1)
path = path.split("/")
path = path[1:][0]
link_format = link_format[result.end(1) + 2:]
pattern = "([^<,])*"
result = re.match(pattern, link_format)
attributes = result.group(0)
dict_att = {}
if len(attributes) > 0:
attributes = attributes.split(";")
for att in attributes:
a = att.split("=")
if len(a) > 1:
dict_att[a[0]] = a[1]
else:
dict_att[a[0]] = a[0]
link_format = link_format[result.end(0) + 1:]
# TODO handle observing
# filter resources in ignored_resources
if resource_name_attribute in dict_att.keys():
if_val = dict_att[resource_name_attribute]
if_val = if_val[1:-1] if if_val.startswith('\"') else if_val
if if_val in ignored_resources:
logger.info("Ignoring res=" + str(path) + " at " + str(remote_server))
continue
# remove bad keys
for key in dict_att.keys():
if key not in defines.corelinkformat.keys():
dict_att.pop(key)
resource = RemoteResource('server', remote_server, path, coap_server=self, visible=True, observable=False,
allow_children=True)
resource.attributes = dict_att
self.add_resource(base_path + "/" + path, resource)
logger.info(self.root.dump())
def parse_core_link_format(self, link_format, base_path, remote_server):
"""
Parse discovery results.
:param link_format: the payload of the response to the discovery request
:param base_path: the base path used to create child resources discovered on the remote server
:param remote_server: the (ip, port) of the remote server
"""
while len(link_format) > 0:
pattern = "<([^>]*)>;"
result = re.match(pattern, link_format)
path = result.group(1)
path = path.split("/")
path = path[1:][0]
link_format = link_format[result.end(1) + 2:]
pattern = "([^<,])*"
result = re.match(pattern, link_format)
attributes = result.group(0)
dict_att = {}
if len(attributes) > 0:
attributes = attributes.split(";")
for att in attributes:
a = att.split("=")
if len(a) > 1:
dict_att[a[0]] = a[1]
else:
dict_att[a[0]] = a[0]
link_format = link_format[result.end(0) + 1:]
# TODO handle observing
resource = RemoteResource('server',
remote_server,
path,
coap_server=self,
visible=True,
observable=False,
allow_children=True)
resource.attributes = dict_att
self.add_resource(base_path + "/" + path, resource)
logger.info(self.root.dump())
