按会话id获取Flask中的会话

Question

class MsgConnection(tornado.websocket.WebSocketHandler):
   def on_message(self,message):
      session_id = self.get_cookie('session')
      session = get_session_in_flask(session_id)

如何编码get_session_in_flask？在

Answer 1

def get_session_in_flask(secret_key, cookie_str): import hashlib from itsdangerous import URLSafeTimedSerializer from flask.sessions import TaggedJSONSerializer salt = 'cookie-session' serializer = TaggedJSONSerializer() signer_kwargs = { 'key_derivation': 'hmac', 'digest_method': hashlib.sha1 } s = URLSafeTimedSerializer(secret_key, salt=salt, serializer=serializer, signer_kwargs=signer_kwargs) return s.loads(cookie_str) ；