mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-11-30 03:51:35 +00:00
23 lines
499 B
Go
23 lines
499 B
Go
package main
|
|
|
|
import (
|
|
"math/rand"
|
|
"time"
|
|
)
|
|
|
|
// randomString generates a pseudo-random alpha-numeric string with given length.
|
|
func randomString(length int) string {
|
|
rand.Seed(time.Now().UnixNano())
|
|
k := make([]rune, length)
|
|
for i := 0; i < length; i++ {
|
|
c := rand.Intn(35)
|
|
if c < 10 {
|
|
c += 48 // numbers (0-9) (0+48 == 48 == '0', 9+48 == 57 == '9')
|
|
} else {
|
|
c += 87 // lower case alphabets (a-z) (10+87 == 97 == 'a', 35+87 == 122 = 'z')
|
|
}
|
|
k[i] = rune(c)
|
|
}
|
|
return string(k)
|
|
}
|