mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-10 02:53:12 +00:00
37 lines
506 B
Go
37 lines
506 B
Go
package hysteria
|
|
|
|
import (
|
|
"regexp"
|
|
"strconv"
|
|
)
|
|
|
|
func StringToBps(s string) uint64 {
|
|
if s == "" {
|
|
return 0
|
|
}
|
|
m := regexp.MustCompile(`^(\d+)\s*([KMGT]?)([Bb])ps$`).FindStringSubmatch(s)
|
|
if m == nil {
|
|
return 0
|
|
}
|
|
var n uint64
|
|
switch m[2] {
|
|
case "K":
|
|
n = 1 << 10
|
|
case "M":
|
|
n = 1 << 20
|
|
case "G":
|
|
n = 1 << 30
|
|
case "T":
|
|
n = 1 << 40
|
|
default:
|
|
n = 1
|
|
}
|
|
v, _ := strconv.ParseUint(m[1], 10, 64)
|
|
n = v * n
|
|
if m[3] == "b" {
|
|
// Bits, need to convert to bytes
|
|
n = n >> 3
|
|
}
|
|
return n
|
|
}
|