Method replaceRemoteAddr

server/router.go:235–251

replaceRemoteAddr rewrites the req.RemoteAddr property from request headers

(req *http.Request)

// replaceRemoteAddr rewrites the req.RemoteAddr property from request headers
func (r *Router) replaceRemoteAddr(req *http.Request) {
	cfConnectingIP := req.Header.Get(httpheaders.CFConnectingIP)
	xForwardedFor := req.Header.Get(httpheaders.XForwardedFor)
	xRealIP := req.Header.Get(httpheaders.XRealIP)

	switch {
	case len(cfConnectingIP) > 0:
		replaceRemoteAddr(req, cfConnectingIP)
	case len(xForwardedFor) > 0:
		if index := strings.Index(xForwardedFor, ","); index > 0 {
			xForwardedFor = xForwardedFor[:index]
		}
		replaceRemoteAddr(req, xForwardedFor)
	case len(xRealIP) > 0:
		replaceRemoteAddr(req, xRealIP)
	}
}

// replaceRemoteAddr sets the req.RemoteAddr for request
func replaceRemoteAddr(req *http.Request, ip string) {