-
Notifications
You must be signed in to change notification settings - Fork 0
/
auth.go
48 lines (44 loc) · 886 Bytes
/
auth.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package packets
import (
"bytes"
"io"
)
type Auth struct {
FixHeader *FixHeader
ReasonCode byte
Properties *Properties
}
// Pack Auth Packet
func (a *Auth) Pack(w io.Writer) error {
bufw := &bytes.Buffer{}
bufw.WriteByte(a.ReasonCode)
if a.Properties != nil {
a.Properties.Pack(bufw)
}
a.FixHeader = &FixHeader{
PacketType: AUTH,
RemainLen: bufw.Len(),
}
if err := a.FixHeader.Pack(w); err != nil {
return err
}
_, err := bufw.WriteTo(w)
return err
}
// Unpack Auth Packet
func (a *Auth) Unpack(r io.Reader) error {
var err error
buf := make([]byte, a.FixHeader.RemainLen)
if _, err = io.ReadFull(r, buf); err != nil {
return err
}
bufr := bytes.NewBuffer(buf)
if a.ReasonCode, err = bufr.ReadByte(); err != nil {
return ErrMalformed
}
a.Properties = &Properties{}
if err = a.Properties.Unpack(bufr); err != nil {
return err
}
return nil
}