Function AccessHandler

hlog/hlog.go:292–303

AccessHandler returns a handler that call f after each request.

(f func(r *http.Request, status, size int, duration time.Duration))

// AccessHandler returns a handler that call f after each request.
func AccessHandler(f func(r *http.Request, status, size int, duration time.Duration)) func(next http.Handler) http.Handler {
	return func(next http.Handler) http.Handler {
		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			start := time.Now()
			lw := mutil.WrapWriter(w)
			defer func() {
				f(r, lw.Status(), lw.BytesWritten(), time.Since(start))
			}()
			next.ServeHTTP(lw, r)
		})
	}
}

// HostHandler adds the request's host as a field to the context's logger
// using fieldKey as field key. If trimPort is set to true, then port is