internal/protocol/field.go
func readShortUtf8(rd *bufio.Reader) ([]byte, int) {
	size := rd.ReadB()
	b := rd.ReadCesu8(int(size))
	return b, int(size)
}
func readShortUtf8(rd *bufio.Reader) ([]byte, int) {
	size := rd.ReadB()
	b := rd.ReadCesu8(int(size))
	return b, int(size)
}
func readShortUtf8 ( rd * bufio . Reader ) ( [ ] byte , int ) { size := rd . ReadB ( ) b := rd . ReadCesu8 ( int ( size ) ) return b , int ( size ) }
// strings with one byte length
strings with one byte length