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helpers.go
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/
helpers.go
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package main
import (
"fmt"
"math/rand"
"net/http"
"time"
)
func init() {
rand.Seed(time.Now().UnixNano())
}
func newRequestID() string {
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
b := make([]rune, 8)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
func httpError(w http.ResponseWriter, r *http.Request, errorCode int, errorMessage string, args ...interface{}) {
al := appLog{ErrorCode: errorCode, Message: fmt.Sprintf(errorMessage, args...)}
al.log(r)
http.Error(w, fmt.Sprintf(errorMessage, args...), errorCode)
return
}