Get returns a *Session from the same request life cycle, can be used inside a chain of handlers of a route.

New returns a new fast, feature-rich sessions manager it can be adapted to an iris station.

DefaultCookieName the secret cookie's name for sessions.

DefaultTranscoder is the default transcoder across databases (when `UseDatabase` is used).

ErrNotFound may be returned from `UpdateExpiration` of a non-existing or invalid session entry from memory storage or databases.

ErrNotImplemented is returned when a particular feature is not yet implemented yet.

ErrEntryNotFound similar to core/memstore#ErrEntryNotFound but adds the value (if found) matched to the requested key-value pair of the session's memory storage.

A Sessions manager should be responsible to Start/Get a sesion, based on a Context, which returns a *Session, type.

Database is the interface which all session databases should implement By design it doesn't support any type of cookie session like other frameworks.

DatabaseRequestHandler is an optional interface that a sessions database can implement.

DestroyListener is the form of a destroy listener.