34 lines
548 B
Go
34 lines
548 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"os"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
func formatSize(file os.FileInfo) string {
|
|
if file.IsDir() {
|
|
return "-"
|
|
}
|
|
size := file.Size()
|
|
switch {
|
|
case size > 1024*1024:
|
|
return fmt.Sprintf("%.1fM", float64(size)/1024/1024)
|
|
case size > 1024:
|
|
return fmt.Sprintf("%.1fK", float64(size)/1024)
|
|
default:
|
|
return strconv.Itoa(int(size))
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func getRealIP(req *http.Request) string {
|
|
xip := req.Header.Get("X-Real-IP")
|
|
if xip == "" {
|
|
xip = strings.Split(req.RemoteAddr, ":")[0]
|
|
}
|
|
return xip
|
|
}
|