def __call__(self, environ, start_response):
# initialize a session for the current user
_tls.current_session = Session(
lifetime=self.lifetime,
no_datastore=self.no_datastore,
cookie_only_threshold=self.cookie_only_thresh,
cookie_key=self.cookie_key)
# create a hook for us to insert a cookie into the response headers
def my_start_response(status, headers, exc_info=None):
try:
_tls.current_session.save(
) # store the session if it was changed
except ValueError: # 1Mb memcache limit
_tls.current_session.clear()
for ch in _tls.current_session.make_cookie_headers():
headers.append(('Set-Cookie', ch))
return start_response(status, headers, exc_info)
# let the app do its thing
return self.app(environ, my_start_response)
def get(self):
s = Session(sid=self.request.get('sid'), cookie_key='dontcare')
s.ensure_data_loaded()
self.response.out.write(b64encode(pickle.dumps(s.data)))
