// load reads a file and decodes its content into session.Values.
func (s *FilesystemStore) load(session *Session) error {
filename := s.path + "session_" + session.ID
fp, err := os.OpenFile(filename, os.O_RDONLY, 0400)
if err != nil {
return err
}
defer fp.Close()
var fdata []byte
buf := make([]byte, 128)
for {
var n int
n, err = fp.Read(buf[0:])
fdata = append(fdata, buf[0:n]...)
if err != nil {
if err == io.EOF {
break
}
return err
}
}
if err = securecookie.DecodeMulti(session.Name(), string(fdata),
&session.Values, s.Codecs...); err != nil {
return err
}
return nil
}
// New returns a session for the given name without adding it to the registry.
//
// The difference between New() and Get() is that calling New() twice will
// decode the session data twice, while Get() registers and reuses the same
// decoded session after the first call.
func (s *CookieStore) New(r *http.Request, name string) (*Session, error) {
session := NewSession(s, name)
session.IsNew = true
var err error
if c, errCookie := r.Cookie(name); errCookie == nil {
err = securecookie.DecodeMulti(name, c.Value, &session.Values,
s.Codecs...)
if err == nil {
session.IsNew = false
}
}
return session, err
}