Plug.Session.Store behaviour
Specification for session stores.
Types ↑
sid :: term | nil
cookie :: binary
session :: map
Callbacks
Specs:
- delete(Plug.Conn.t, sid, Plug.opts) :: :ok
Removes the session associated with given session id from the store.
Specs:
- get(Plug.Conn.t, cookie, Plug.opts) :: {sid, session}
Parses the given cookie.
Returns a session id and the session contents. The session id is any value that can be used to identify the session by the store.
The session id may be nil in case the cookie does not identify any value in the store. The session contents must be a map.
Specs:
Initializes the store.
The options returned from this function will be given
to get/3
, put/4
and delete/3
.
Specs:
- put(Plug.Conn.t, sid, any, Plug.opts) :: cookie
Stores the session associated with given session id.
If nil
is given as id, a new session id should be
generated and returned.