Plug v1.2.2 Plug.Session.Store behaviour

Specification for session stores.

Summary

Callbacks

Removes the session associated with given session id from the store

Parses the given cookie

Initializes the store

Stores the session associated with given session id

Types

cookie()
cookie :: binary
session()
session :: map
sid()
sid :: term | nil

Callbacks

delete(arg0, sid, arg2)
delete(Plug.Conn.t, sid, Plug.opts) :: :ok

Removes the session associated with given session id from the store.

get(arg0, cookie, arg2)

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.

init(arg0)
init(Plug.opts) :: Plug.opts

Initializes the store.

The options returned from this function will be given to get/3, put/4 and delete/3.

put(arg0, sid, any, arg3)
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.