nonce

type CookieManager interface {
	GetCookie(r *http.Request, def *httputil.CookieDef) (*http.Cookie, error)
	ValueCookie(def *httputil.CookieDef, value string) *http.Cookie
	ClearCookie(def *httputil.CookieDef) *http.Cookie
}

type Service struct {
	Cookies        CookieManager
	Request        *http.Request
	ResponseWriter http.ResponseWriter
}