mirror of
https://github.com/WiiLink24/wfc-server.git
synced 2026-03-23 18:44:17 -05:00
37 lines
651 B
Go
37 lines
651 B
Go
package common
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import (
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"bytes"
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"math/rand"
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"time"
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)
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var letterRunes = []rune("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
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func RandomString(n int) string {
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rand.Seed(time.Now().UnixNano())
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b := make([]rune, n)
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for i := range b {
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b[i] = letterRunes[rand.Intn(len(letterRunes))]
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}
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return string(b)
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}
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var hexRunes = []rune("0123456789abcdefabcdef")
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func RandomHexString(n int) string {
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rand.Seed(time.Now().UnixNano())
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b := make([]rune, n)
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for i := range b {
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b[i] = letterRunes[rand.Intn(len(hexRunes))]
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}
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return string(b)
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}
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func GetString(buf []byte) string {
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nullTerminator := bytes.IndexByte(buf, 0)
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return string(buf[:nullTerminator])
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}
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