def pack_callback(arg):
output = ""
for name, id, description, extra in arg:
extra = dict(extra)
output += pack('SIS', name, id, description)
if ObjectParamsStructDesc.has_key(id):
for substruct, name, description in ObjectParamsStructDesc[id]:
output += pack(substruct, extra.pop(name))
if len(extra) > 0:
raise TypeError("There was left over extra stuff...")
return output
def struct_callback(s):
(name, id, description), s = unpack('SIS', s)
if ObjectParamsStructDesc.has_key(id):
output_extra = {}
for substruct, ename, edescription in ObjectParamsStructDesc[id]:
o, s = unpack(substruct, s)
output_extra[ename] = o
output = [name, id, description, output_extra]
else:
output = [name, id, description, {}]
return output, s
