// load gets a value from memcache and decodes its content into session.Values.
func (s *MemcacheStore) load(r *http.Request,
session *sessions.Session) error {
item, err := memcache.Get(context.New(r), session.ID)
if err != nil {
return err
}
if err := deserialize(item.Value, &session.Values); err != nil {
return err
}
return nil
}
// load gets a value from datastore and decodes its content into
// session.Values.
func (s *DatastoreStore) load(r *http.Request,
session *sessions.Session) error {
c := context.New(r)
k := datastore.NewKey(c, s.kind, session.ID, 0, nil)
entity := Session{}
if err := datastore.Get(c, k, &entity); err != nil {
return err
}
if err := deserialize(entity.Value, &session.Values); err != nil {
return err
}
return nil
}
// save writes encoded session.Values to memcache.
func (s *MemcacheStore) save(r *http.Request,
session *sessions.Session) error {
if len(session.Values) == 0 {
// Don't need to write anything.
return nil
}
serialized, err := serialize(session.Values)
if err != nil {
return err
}
err = memcache.Set(context.New(r), &memcache.Item{
Key: session.ID,
Value: serialized,
})
if err != nil {
return err
}
return nil
}
// save writes encoded session.Values to datastore.
func (s *DatastoreStore) save(r *http.Request,
session *sessions.Session) error {
if len(session.Values) == 0 {
// Don't need to write anything.
return nil
}
serialized, err := serialize(session.Values)
if err != nil {
return err
}
c := context.New(r)
k := datastore.NewKey(c, s.kind, session.ID, 0, nil)
k, err = datastore.Put(c, k, &Session{
Date: time.Now(),
Value: serialized,
})
if err != nil {
return err
}
return nil
}
