const (
	HTTPAuthHeaderSecretPrefix = "HTTP_AUTH_HEADER_"
	HTTPAuthTokenSecretPrefix  = "HTTP_AUTH_TOKEN_"
)

type HTTPIdentifier struct {
	TLS              bool
	URL              string
	Checksum         digest.Digest
	Filename         string
	Perm             int
	UID              int
	GID              int
	AuthHeaderSecret string
	Header           []HeaderField
}

type HeaderField struct {
	Name  string
	Value string
}

type Opt struct {
	CacheAccessor cache.Accessor
	Transport     http.RoundTripper
}