GetSession returns info about the session.

IsLoggedIn checks if the user has logged in already.

NewSession creates a new session.

SaveSession updates the info of an existing session.

SetupSessionStore sets up the session store.

SESSION_KEY_SESSION_INFO is the key used to store the session struct in the session store.

USER_SESSION_NAME is the name of the cookie containing the user session id.

Session contains data for a user session.