49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
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package torrent
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import (
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"github.com/anacrolix/torrent/metainfo"
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"github.com/anacrolix/torrent/storage"
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)
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// Specifies a new torrent for adding to a client. There are helpers for
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// magnet URIs and torrent metainfo files.
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type TorrentSpec struct {
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// The tiered tracker URIs.
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Trackers [][]string
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InfoHash metainfo.Hash
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InfoBytes []byte
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// The name to use if the Name field from the Info isn't available.
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DisplayName string
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// The chunk size to use for outbound requests. Defaults to 16KiB if not
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// set.
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ChunkSize int
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Storage storage.ClientImpl
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}
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func TorrentSpecFromMagnetURI(uri string) (spec *TorrentSpec, err error) {
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m, err := metainfo.ParseMagnetURI(uri)
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if err != nil {
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return
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}
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spec = &TorrentSpec{
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Trackers: [][]string{m.Trackers},
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DisplayName: m.DisplayName,
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InfoHash: m.InfoHash,
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}
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return
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}
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func TorrentSpecFromMetaInfo(mi *metainfo.MetaInfo) (spec *TorrentSpec) {
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info, _ := mi.UnmarshalInfo()
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spec = &TorrentSpec{
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Trackers: mi.AnnounceList,
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InfoBytes: mi.InfoBytes,
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DisplayName: info.Name,
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InfoHash: mi.HashInfoBytes(),
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}
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if spec.Trackers == nil && mi.Announce != "" {
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spec.Trackers = [][]string{{mi.Announce}}
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}
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return
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}
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