Function rateLimitClientIP

server-source-code/internal/middleware/ratelimit.go:177–189

(r *http.Request)

}

func rateLimitClientIP(r *http.Request) string {
	if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
		if idx := strings.Index(xff, ","); idx != -1 {
			return strings.TrimSpace(xff[:idx])
		}
		return strings.TrimSpace(xff)
	}
	host, _, _ := strings.Cut(r.RemoteAddr, ":")
	if host != "" {
		return host
	}
	return r.RemoteAddr
}