File: net.go

package info (click to toggle)
golang-github-mimuret-golang-iij-dpf 0.9.1-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,340 kB
  • sloc: makefile: 55
file content (54 lines) | stat: -rw-r--r-- 930 bytes parent folder | download
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
49
50
51
52
53
54
package types

import (
	"encoding/json"
	"net"
)

func ParseIPNet(str string) (*IPNet, error) {
	_, ipnet, err := net.ParseCIDR(str)
	if err != nil {
		return nil, err
	}
	return &IPNet{*ipnet}, nil
}

// +k8s:deepcopy-gen=false
type IPNet struct {
	net.IPNet
}

func (i IPNet) MarshalJSON() ([]byte, error) {
	return json.Marshal(i.String())
}

func (i *IPNet) UnmarshalJSON(b []byte) error {
	var s string
	if err := json.Unmarshal(b, &s); err != nil {
		return err
	}
	if s == "<nil>" {
		i.IPNet = net.IPNet{}
		return nil
	}

	_, ipnet, err := net.ParseCIDR(s)
	if err != nil {
		return err
	}
	i.IPNet = *ipnet
	return nil
}

func (i *IPNet) DeepCopyInto(in *IPNet) {
	i.IPNet.IP = make(net.IP, len(in.IPNet.IP))
	i.IPNet.Mask = make(net.IPMask, len(in.IPNet.Mask))
	copy(i.IPNet.IP, in.IPNet.IP)
	copy(i.IPNet.Mask, in.IPNet.Mask)
}

func (i *IPNet) DeepCopy() *IPNet {
	res := &IPNet{}
	res.DeepCopyInto(i)
	return res
}