status-go/vendor/github.com/anacrolix/torrent/metainfo/nodes.go

39 lines
640 B
Go

package metainfo
import (
"fmt"
"net"
"strconv"
"github.com/anacrolix/torrent/bencode"
)
type Node string
var _ bencode.Unmarshaler = (*Node)(nil)
func (n *Node) UnmarshalBencode(b []byte) (err error) {
var iface interface{}
err = bencode.Unmarshal(b, &iface)
if err != nil {
return
}
switch v := iface.(type) {
case string:
*n = Node(v)
case []interface{}:
func() {
defer func() {
r := recover()
if r != nil {
err = r.(error)
}
}()
*n = Node(net.JoinHostPort(v[0].(string), strconv.FormatInt(v[1].(int64), 10)))
}()
default:
err = fmt.Errorf("unsupported type: %T", iface)
}
return
}