af83/edwig

package rah

import (
    "net/http"
    "strings"
)

type RemoteAddressHandler struct{}

func (*RemoteAddressHandler) HandleRemoteAddress(r *http.Request) string {
    if xff := r.Header.Get("X-Forwarded-For"); len(xff) > 0 {
        return strings.Split(xff, ",")[0]
    }
    return strings.Split(r.RemoteAddr, ":")[0]
}