]> Sergey Matveev's repositories - btrtrc.git/blob - peer_protocol/compactip.go
Drop support for go 1.20
[btrtrc.git] / peer_protocol / compactip.go
1 package peer_protocol
2
3 import (
4         "net"
5
6         "github.com/anacrolix/torrent/bencode"
7 )
8
9 // Marshals to the smallest compact byte representation.
10 type CompactIp net.IP
11
12 var _ bencode.Marshaler = CompactIp{}
13
14 func (me CompactIp) MarshalBencode() ([]byte, error) {
15         return bencode.Marshal(func() []byte {
16                 if ip4 := net.IP(me).To4(); ip4 != nil {
17                         return ip4
18                 } else {
19                         return me
20                 }
21         }())
22 }