def _helper(self, data):
"""
This factory is used to generate the correct request object
from a valid request packet. This decodes from a list of the
currently implemented request types.
:param data: The request packet to decode
:returns: The decoded request or illegal function request object
"""
function_code = byte2int(data[0])
request = self.__lookup.get(function_code, lambda: None)()
if not request:
log.event("Modbus, Illegal Function Request[%d]" % function_code)
request = IllegalFunctionRequest(function_code)
else:
fc_string = "%s: %s" % (str(
self.__lookup[function_code]).split('.')[-1].rstrip("'>"),
function_code)
log.event("Modbus, Request[%s]" % fc_string)
request.decode(data[1:])
if hasattr(request, 'sub_function_code'):
lookup = self.__sub_lookup.get(request.function_code, {})
subtype = lookup.get(request.sub_function_code, None)
if subtype: request.__class__ = subtype
return request
def _helper(self, data):
"""
This factory is used to generate the correct request object
from a valid request packet. This decodes from a list of the
currently implemented request types.
:param data: The request packet to decode
:returns: The decoded request or illegal function request object
"""
function_code = byte2int(data[0])
request = self.__lookup.get(function_code, lambda: None)()
if not request:
_logger.debug("Factory Request[%d]" % function_code)
request = IllegalFunctionRequest(function_code)
else:
fc_string = "%s: %s" % (
str(self.__lookup[function_code]).split('.')[-1].rstrip(
"'>"),
function_code
)
_logger.debug("Factory Request[%s]" % fc_string)
request.decode(data[1:])
if hasattr(request, 'sub_function_code'):
lookup = self.__sub_lookup.get(request.function_code, {})
subtype = lookup.get(request.sub_function_code, None)
if subtype: request.__class__ = subtype
return request
def _helper(self, data, client_address=None):
'''
This factory is used to generate the correct request object
from a valid request packet. This decodes from a list of the
currently implemented request types.
:param data: The request packet to decode
:returns: The decoded request or illegal function request object
'''
function_code = byte2int(data[0])
if client_address != None :
extra = {
'ip_source' : client_address[0],
'port_source' : client_address[1],
'fonction_code' : function_code,
'requete' : str(data)
}
else :
extra = {
'fonction_code' : function_code,
'requete' : str(data)
}
#_logger.debug("test:"+ str(data))
_logger.debug("traité " + str(extra),extra=extra)
request = self.__lookup.get(function_code, lambda: None)()
if not request:
request = IllegalFunctionRequest(function_code)
request.decode(data[1:])
if hasattr(request, 'sub_function_code'):
lookup = self.__sub_lookup.get(request.function_code, {})
subtype = lookup.get(request.sub_function_code, None)
if subtype: request.__class__ = subtype
return request
def _helper(self, data):
'''
This factory is used to generate the correct request object
from a valid request packet. This decodes from a list of the
currently implemented request types.
:param data: The request packet to decode
:returns: The decoded request or illegal function request object
'''
function_code = ord(data[0])
_logger.debug("Factory Request[%d]" % function_code)
request = self.__lookup.get(function_code, lambda: None)()
if not request:
request = IllegalFunctionRequest(function_code)
request.decode(data[1:])
return request
def _helper(self, data):
'''
This factory is used to generate the correct request object
from a valid request packet. This decodes from a list of the
currently implemented request types.
:param data: The request packet to decode
:returns: The decoded request or illegal function request object
'''
function_code = byte2int(data[0])
_logger.debug("Factory Request[%d]" % function_code)
request = self.__lookup.get(function_code, lambda: None)()
if not request:
request = IllegalFunctionRequest(function_code)
request.decode(data[1:])
if hasattr(request, 'sub_function_code'):
lookup = self.__sub_lookup.get(request.function_code, {})
subtype = lookup.get(request.sub_function_code, None)
if subtype: request.__class__ = subtype
return request
def _helper(self, data):
'''
This factory is used to generate the correct request object
from a valid request packet. This decodes from a list of the
currently implemented request types.
:param data: The request packet to decode
:returns: The decoded request or illegal function request object
'''
function_code = byte2int(data[0])
_logger.debug("Factory Request[%d]" % function_code)
request = self.__lookup.get(function_code, lambda: None)()
if not request:
request = IllegalFunctionRequest(function_code)
request.decode(data[1:])
if hasattr(request, 'sub_function_code'):
lookup = self.__sub_lookup.get(request.function_code, {})
subtype = lookup.get(request.sub_function_code, None)
if subtype: request.__class__ = subtype
return request
