func startTracker(addr string, torrentFiles []string) (err error) {
t := tracker.NewTracker()
// TODO(jackpal) Allow caller to choose port number
t.Addr = addr
dial := dialerFromFlags()
for _, torrentFile := range torrentFiles {
var metaInfo *torrent.MetaInfo
metaInfo, err = torrent.GetMetaInfo(dial, torrentFile)
if err != nil {
return
}
name := metaInfo.Info.Name
if name == "" {
name = path.Base(torrentFile)
}
err = t.Register(metaInfo.InfoHash, name)
if err != nil {
return
}
}
go func() {
quitChan := listenSigInt()
select {
case <-quitChan:
log.Printf("got control-C")
t.Quit()
}
}()
err = t.ListenAndServe()
if err != nil {
return
}
return
}
func NewTracker(listen, trListen, root string, port int) (*Tracker, error) {
flags := &torrent.TorrentFlags{
Port: port,
FileDir: root,
SeedRatio: math.Inf(0),
UseDeadlockDetector: true,
FileSystemProvider: torrent.OsFsProvider{},
UseDHT: false,
}
conns, listenPort, err := torrent.ListenForPeerConnections(flags)
if err != nil {
return nil, err
}
tr := tracker.NewTracker()
tr.Addr = trListen
mux := http.NewServeMux()
t := &Tracker{
mutex: sync.Mutex{},
requests: map[string]*sync.Mutex{},
downloader: bay.NewDownloader(root),
flags: flags,
conns: conns,
sessions: map[string]*torrent.TorrentSession{},
sessionCh: make(chan *torrent.TorrentSession),
sessionMutex: sync.RWMutex{},
tr: tr,
trListen: trListen,
mux: mux,
listen: listen,
port: listenPort,
}
mux.HandleFunc("/", t.handle)
return t, nil
}