torrent/metainfo/announcelist.go

28 lines
548 B
Go

package metainfo
type AnnounceList [][]string
// Whether the AnnounceList should be preferred over a single URL announce.
func (al AnnounceList) OverridesAnnounce(announce string) bool {
for _, tier := range al {
for _, url := range tier {
if url != "" || announce == "" {
return true
}
}
}
return false
}
func (al AnnounceList) DistinctValues() (ret map[string]struct{}) {
for _, tier := range al {
for _, v := range tier {
if ret == nil {
ret = make(map[string]struct{})
}
ret[v] = struct{}{}
}
}
return
}