aboutsummaryrefslogtreecommitdiffstats
path: root/packet/command/version/version.go
blob: 60ee1b9dff0f841803a24089d013c40f649d80bf (plain) (blame)
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
package version

import (
	"github.com/osm/quake/common/buffer"
	"github.com/osm/quake/common/context"
	"github.com/osm/quake/protocol"
)

type Command struct {
	Version uint32
}

func (cmd *Command) Bytes() []byte {
	buf := buffer.New()

	buf.PutByte(protocol.SVCVersion)
	buf.PutUint32(cmd.Version)

	return buf.Bytes()
}

func Parse(ctx *context.Context, buf *buffer.Buffer) (*Command, error) {
	var err error
	var cmd Command

	if cmd.Version, err = buf.GetUint32(); err != nil {
		return nil, err
	}

	return &cmd, nil
}