utils

func Decode ¶

func Decode(r io.Reader, target interface{}, encrypted bool, encryptKey [32]byte) error

func Encode ¶

func Encode(w io.Writer, source interface{}, encrypted bool, encryptKey [32]byte) error

func GenerateRandomString ¶

func GenerateRandomString(n int) string

GenerateRandomString generates random string of a length n

func GetReaderSize ¶ added in v0.10.0

func GetReaderSize(r io.Reader) (newReader io.Reader, size int64)

GetReaderSize returns a copy of the io.Reader and the size of this reader (original io.Reader should contain small amount of data)

It panics if io.Copy finished with an error.