func NewWatcher(session *sharesession.Session, watchedDir string) (w *Watcher, err error) {
w = &Watcher{
session: session,
watchedDir: watchedDir,
PingNewTorrent: make(chan string),
}
go w.watch()
// Initialization, only if there is something in the dir
if _, err := os.Stat(watchedDir); err != nil {
return nil, err
}
st, err := os.Stat(watchedDir)
if err != nil {
return nil, err
}
if !st.IsDir() {
return nil, errInvalidDir
}
go func() {
w.PingNewTorrent <- session.GetCurrentInfohash()
}()
return
}
