reprogl

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package container
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import (
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	"crypto/md5"
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	"fmt"
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	"net/http"
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	"strings"
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)
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func RealRemoteAddress(r *http.Request) string {
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	addr := r.Header.Get("X-Real-IP")
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	if addr == "" {
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		addr = r.Header.Get("X-Forwarded-For")
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		if addr == "" {
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			addr = r.RemoteAddr
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		}
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	}
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	return addr
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}
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func IsCDN(r *http.Request) bool {
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	return strings.Contains(r.Header.Get("Via"), "BunnyCDN")
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}
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func MD5(s string) string {
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	hash := md5.Sum([]byte(s))
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	return fmt.Sprintf("%x", hash)
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}
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