-
Notifications
You must be signed in to change notification settings - Fork 1k
/
addrinfo_serde.go
48 lines (40 loc) · 1.04 KB
/
addrinfo_serde.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 peer
import (
"encoding/json"
"github.com/libp2p/go-libp2p/core/internal/catch"
ma "github.com/multiformats/go-multiaddr"
)
// Helper struct for decoding as we can't unmarshal into an interface (Multiaddr).
type addrInfoJson struct {
ID ID
Addrs []string
}
func (pi AddrInfo) MarshalJSON() (res []byte, err error) {
defer func() { catch.HandlePanic(recover(), &err, "libp2p addr info marshal") }()
addrs := make([]string, len(pi.Addrs))
for i, addr := range pi.Addrs {
addrs[i] = addr.String()
}
return json.Marshal(&addrInfoJson{
ID: pi.ID,
Addrs: addrs,
})
}
func (pi *AddrInfo) UnmarshalJSON(b []byte) (err error) {
defer func() { catch.HandlePanic(recover(), &err, "libp2p addr info unmarshal") }()
var data addrInfoJson
if err := json.Unmarshal(b, &data); err != nil {
return err
}
addrs := make([]ma.Multiaddr, len(data.Addrs))
for i, addr := range data.Addrs {
maddr, err := ma.NewMultiaddr(addr)
if err != nil {
return err
}
addrs[i] = maddr
}
pi.ID = data.ID
pi.Addrs = addrs
return nil
}