def create(type, target, name, **params):
'''
Creates an instance representing a message of given type, target, name with
the specified parameters.
'''
msgcls = message.getMessageClass(type, target, name, *params)
return msgcls(**params)
def create(type, target, name, **params):
'''
Creates an instance representing a message of given type, target, name with
the specified parameters.
'''
msgcls = message.getMessageClass(type, target, name, *params)
return msgcls(**params)
def parse(data, defaultClass=None):
'''
Parses the given message data and returns an instance representing
the message.
'''
try:
msg = etree.fromstring(data)
except SyntaxError:
# The message contains invalid XML characters
msg = etree.fromstring(''.join(
[c for c in data if ord(c) > 31 or c in _XML_VALID_CTRLS]))
msg = msg[0]
id = int(msg.get("id"))
type = msg.tag
target = msg.findtext("target")
name = msg.findtext("name")
elems = {}
for elem in msg.find("params").getchildren():
elems[elem.tag] = elem
try:
msgcls = message.getMessageClass(type, target, name, *elems)
params = {}
for nm, elem in elems.iteritems():
param = msgcls.getParam(nm)
params[nm] = param.unmarshal(elem)
msg = msgcls(**params)
except (message.UnsupportedMessageError, message.ParameterError):
if defaultClass is None or defaultClass.type != type:
raise UnsupportedMessageError(type, target, name, *elems)
params = {}
for nm in defaultClass.getParams():
param = defaultClass.getParam(nm)
params[nm] = param.unmarshal(elems[nm])
msg = defaultClass(target, name, **params)
msg.id = id
return msg
def parse(data, defaultClass=None):
'''
Parses the given message data and returns an instance representing
the message.
'''
try:
msg = etree.fromstring(data)
except SyntaxError:
# The message contains invalid XML characters
msg = etree.fromstring(''.join([c for c in data
if ord(c) > 31 or c in _XML_VALID_CTRLS]))
msg = msg[0]
id = int(msg.get("id"))
type = msg.tag
target = msg.findtext("target")
name = msg.findtext("name")
elems = {}
for elem in msg.find("params").getchildren():
elems[elem.tag] = elem
try:
msgcls = message.getMessageClass(type, target, name, *elems)
params = {}
for nm, elem in elems.iteritems():
param = msgcls.getParam(nm)
params[nm] = param.unmarshal(elem)
msg = msgcls(**params)
except (message.UnsupportedMessageError, message.ParameterError):
if defaultClass is None or defaultClass.type != type:
raise UnsupportedMessageError(type, target, name, *elems)
params = {}
for nm in defaultClass.getParams():
param = defaultClass.getParam(nm)
params[nm] = param.unmarshal(elems[nm])
msg = defaultClass(target, name, **params)
msg.id = id
return msg
