def _evaluate1(self, response):
remoteInterfaceName, methodName = self.readString(), self.readString()
try:
remoteInterface = remoteInterfaceRegistry[remoteInterfaceName]
except KeyError:
raise
provider = remoteInterface(self.servlet, None)
if provider is None:
raise error.NoSuchInterface()
try:
methodSignature = remoteInterface[methodName]
except KeyError:
raise error.NoSuchMethod()
# The argument type signatures are embedded in the token stream,
# so the server can figure out what method to invoke if there are
# several methods with the same name.
#
# We do not really case since we can only have one method per name.
# But we read them the signatures and build annotations, to
#
# (1) know how to deserialize the values, and
# (2) check signatures
count = self.readInt()
argTypeNames = [self.readString() for i in range(count)]
argTypeInstances = [annotation.buildAnnotation(t) for t in argTypeNames]
arguments = self.deserializeValues(argTypeInstances)
# invoke method:
return self.invoke(
provider, methodSignature, arguments, response
)
def deserializeObject(self, typeSignature):
"""Deserialize an object according to the given type signature.
"""
id = self.reserveObject()
typeInstance = annotation.buildAnnotation(typeSignature)
customSerializer = annotation.getCustomFieldSerializer(typeInstance)
instance = customSerializer.deserialize(self)
self.rememberObject(instance, id)
return instance