package middleware

import (
	"net/http"
	"time"
)

// The /metrics rate limit, exported so the tests can count requests
// against it.
const (
	MetricsRequestLimit                = metricsRequestLimit
	MetricsRequestWindow time.Duration = metricsRequestWindow
)

// RealIP is realIP, exported so the tests can check which address it
// takes as the client's.
func RealIP(r *http.Request) string {
	return realIP(r)
}