def deserialize_safe(cls, byts, protocol_version):
result = []
for subtype in cls.subtypes:
if not byts:
# CompositeType can have missing elements at the end
break
element_length = uint16_unpack(byts[:2])
element = byts[2:2 + element_length]
# skip element length, element, and the EOC (one byte)
byts = byts[2 + element_length + 1:]
result.append(subtype.from_binary(element, protocol_version))
return tuple(result)
def read_short(f):
return uint16_unpack(f.read(2))
def test_comparison(self):
tok = BytesToken.from_string(six.text_type('0123456789abcdef'))
token_high_order = uint16_unpack(tok.value[0:2])
self.assertLess(BytesToken(uint16_pack(token_high_order - 1)), tok)
self.assertGreater(BytesToken(uint16_pack(token_high_order + 1)), tok)