wfc-server/common/strings.go
2023-09-14 21:40:58 -04:00

37 lines
651 B
Go

package common
import (
"bytes"
"math/rand"
"time"
)
var letterRunes = []rune("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
func RandomString(n int) string {
rand.Seed(time.Now().UnixNano())
b := make([]rune, n)
for i := range b {
b[i] = letterRunes[rand.Intn(len(letterRunes))]
}
return string(b)
}
var hexRunes = []rune("0123456789abcdefabcdef")
func RandomHexString(n int) string {
rand.Seed(time.Now().UnixNano())
b := make([]rune, n)
for i := range b {
b[i] = letterRunes[rand.Intn(len(hexRunes))]
}
return string(b)
}
func GetString(buf []byte) string {
nullTerminator := bytes.IndexByte(buf, 0)
return string(buf[:nullTerminator])
}