serving

type Handler struct {
	Writer     http.ResponseWriter
	Request    *http.Request
	LookupPath *LookupPath
	// Parsed representation of Request.URI that is part of LookupPath.Prefix
	SubPath string
}

type LookupPath struct {
	Location           string
	Path               string
	IsNamespaceProject bool
	IsHTTPSOnly        bool
	HasAccessControl   bool
	ProjectID          uint64
}

type Serving interface {
	ServeFileHTTP(Handler) bool
	ServeNotFoundHTTP(Handler)
}