func ReadVarString(r io.Reader) (string, int, error) {
totalRead := 0
length, i, err := varint.ReadVarInt(r)
totalRead += i
if err != nil {
return "", totalRead, err
}
bytes := make([]byte, length)
i, err = io.ReadFull(r, bytes)
totalRead += i
if err != nil {
return err.Error(), totalRead, err
}
value := string(bytes)
return value, totalRead, nil
}
func (this *DataReader) ReadVarInt() (uint64, error) {
value, i, err := varint.ReadVarInt(this.r)
this.count += int64(i)
return value, err
}