GenerateID A unique session ID.

ExtendTime How much time the session is extended when a user loads a page after the initial start of the session.

OfflineStore Model for long term storage.

Handler Handle adding, getting, and removing data from a session.

Storage an interface to a medium for storing the session data out-side of an HTTP cookie header.

Store Model for short term storage in memory (not intended for long term storage, see OfflineStore for that purpose).