lemoncurry/lemoncurry/msgpack.py

25 lines
648 B
Python

import msgpack
import pickle
from django_redis.serializers.base import BaseSerializer
def default(obj):
# Pickle anything that MessagePack can't handle itself.
return msgpack.ExtType(69, pickle.dumps(obj, protocol=4))
def ext_hook(code, data):
# Unpickle if we pickled - otherwise do nothing.
if code == 69:
return pickle.loads(data)
return msgpack.ExtType(code, data)
class MSGPackModernSerializer(BaseSerializer):
def dumps(self, value):
return msgpack.packb(value, default=default, use_bin_type=True)
def loads(self, value):
return msgpack.unpackb(value, ext_hook=ext_hook, raw=False)