pas/helper/read.go

package helper

import (
	"bufio"
	"bytes"
)

func ReadUntilNull(reader *bufio.Reader) ([]byte, error) {
	var buf bytes.Buffer
	for {
		b, err := reader.ReadByte()
		if err != nil {
			return nil, err
		}
		if b == byte(rune(0)) {
			break
		}
		buf.WriteByte(b)
	}
	return buf.Bytes(), nil
}

func ReadUntilNullString(reader *bufio.Reader) (string, error) {
	buf, err := ReadUntilNull(reader)
	if err != nil {
		return "", err
	}
	return string(buf), nil
}