Token describing the session access data.
ID of the application that opened the session.
Session ID.
Session has been initialized.
Server code.
Opened session.
Token describing the session.
Information about the current user.
Performs session initialization.
The session to initialize.
Token describing the session access data, or `null' if the session is not associated with the token.
Token describing the session, or `null' if the session is not associated with the token.
Provides session information.