scratch: dns-server/question.go (bc17d48)

1

package main

2

3

import (

4

	"bytes"

5

	"encoding/binary"

6

7

8

type Question struct {

9

	Name  string

10

	Type  uint16

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	Class uint16

12

13

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func ReadQuestion(r *bytes.Reader, packet []byte) (Question, error) {

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	name, err := readName(r, packet)

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	if err != nil {

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		return Question{}, err

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19

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	var qtype, qclass uint16

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	_ = binary.Read(r, binary.BigEndian, &qtype)

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	_ = binary.Read(r, binary.BigEndian, &qclass)

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	return Question{

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		Name:  name,

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		Type:  qtype,

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		Class: qclass,

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	}, nil

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func (q Question) Write(b *bytes.Buffer) error {

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	_ = writeName(b, q.Name)

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	_ = binary.Write(b, binary.BigEndian, q.Type)

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	_ = binary.Write(b, binary.BigEndian, q.Class)

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	return nil

36

1	package main
2
3	import (
4	"bytes"
5	"encoding/binary"
6	)
7
8	type Question struct {
9	Name string
10	Type uint16
11	Class uint16
12	}
13
14	func ReadQuestion(r *bytes.Reader, packet []byte) (Question, error) {
15	name, err := readName(r, packet)
16	if err != nil {
17	return Question{}, err
18	}
19
20	var qtype, qclass uint16
21	_ = binary.Read(r, binary.BigEndian, &qtype)
22	_ = binary.Read(r, binary.BigEndian, &qclass)
23
24	return Question{
25	Name: name,
26	Type: qtype,
27	Class: qclass,
28	}, nil
29	}
30
31	func (q Question) Write(b *bytes.Buffer) error {
32	_ = writeName(b, q.Name)
33	_ = binary.Write(b, binary.BigEndian, q.Type)
34	_ = binary.Write(b, binary.BigEndian, q.Class)
35	return nil
36	}