status-go/vendor/github.com/anacrolix/torrent/tracker/http/protocol.go

58 lines
1.2 KiB
Go

package http
import (
"fmt"
"github.com/anacrolix/dht/v2/krpc"
"github.com/anacrolix/torrent/bencode"
)
type HttpResponse struct {
FailureReason string `bencode:"failure reason"`
Interval int32 `bencode:"interval"`
TrackerId string `bencode:"tracker id"`
Complete int32 `bencode:"complete"`
Incomplete int32 `bencode:"incomplete"`
Peers Peers `bencode:"peers"`
// BEP 7
Peers6 krpc.CompactIPv6NodeAddrs `bencode:"peers6"`
}
type Peers []Peer
func (me *Peers) UnmarshalBencode(b []byte) (err error) {
var _v interface{}
err = bencode.Unmarshal(b, &_v)
if err != nil {
return
}
switch v := _v.(type) {
case string:
vars.Add("http responses with string peers", 1)
var cnas krpc.CompactIPv4NodeAddrs
err = cnas.UnmarshalBinary([]byte(v))
if err != nil {
return
}
for _, cp := range cnas {
*me = append(*me, Peer{
IP: cp.IP[:],
Port: int(cp.Port),
})
}
return
case []interface{}:
vars.Add("http responses with list peers", 1)
for _, i := range v {
var p Peer
p.FromDictInterface(i.(map[string]interface{}))
*me = append(*me, p)
}
return
default:
vars.Add("http responses with unhandled peers type", 1)
err = fmt.Errorf("unsupported type: %T", _v)
return
}
}