tracker/tracker.go

   1 package tracker
   2
   3 import (
   4         "net"
   5         "net/url"
   6 )
   7
   8 type AnnounceRequest struct {
   9         InfoHash   [20]byte
  10         PeerId     [20]byte
  11         Downloaded int64
  12         Left       int64
  13         Uploaded   int64
  14         Event      AnnounceEvent
  15         IPAddress  int32
  16         Key        int32
  17         NumWant    int32
  18         Port       int16
  19 }
  20
  21 type AnnounceResponse struct {
  22         Interval int32
  23         Leechers int32
  24         Seeders  int32
  25         Peers    []Peer
  26 }
  27
  28 type AnnounceEvent int32
  29
  30 type Peer struct {
  31         IP   net.IP
  32         Port int
  33 }
  34
  35 const (
  36         None AnnounceEvent = iota
  37 )
  38
  39 type Client interface {
  40         Announce(*AnnounceRequest) (AnnounceResponse, error)
  41 }
  42
  43 var schemes = make(map[string]func(*url.URL) Client)
  44
  45 func RegisterClientScheme(scheme string, newFunc func(*url.URL) Client) {
  46 }
  47
  48 func New(url *url.URL) Client {
  49         return schemes[url.Scheme](url)
  50 }