Marko Tikvić / webutility

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guid.go 377 Bytes
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1c83dc241   Marko Tikvić   GUID and timer 
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  package webutility
  
  import (
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  	"fmt"
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  	"math/rand"
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  )
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  func SeedGUID(seed int64) {
  	rand.Seed(seed)
  }
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  // GUID ...
  func GUID() (string, error) {
  	b := make([]byte, 16)
  	_, err := rand.Read(b)
  	if err != nil {
  		return "", err
  	}
  	id := fmt.Sprintf("%x-%x-%x-%x-%x", b[0:4], b[4:6], b[6:8], b[8:10], b[10:])
  	return id, nil
  }
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  func NewGUID() string {
  	id, _ := GUID()
  	return id
  }