// WriteAnnounce writes a bencode dict representation of an AnnounceResponse.
func (w *Writer) WriteAnnounce(res *models.AnnounceResponse) error {
dict := bencode.Dict{
"complete": res.Complete,
"incomplete": res.Incomplete,
"interval": res.Interval,
"min interval": res.MinInterval,
}
if res.Compact {
if res.IPv4Peers != nil {
dict["peers"] = compactPeers(false, res.IPv4Peers)
}
if res.IPv6Peers != nil {
compact := compactPeers(true, res.IPv6Peers)
// Don't bother writing the IPv6 field if there is no value.
if len(compact) > 0 {
dict["peers6"] = compact
}
}
} else if res.IPv4Peers != nil || res.IPv6Peers != nil {
dict["peers"] = peersList(res.IPv4Peers, res.IPv6Peers)
}
bencoder := bencode.NewEncoder(w)
return bencoder.Encode(dict)
}
// WriteError writes a bencode dict with a failure reason.
func (w *Writer) WriteError(err error) error {
bencoder := bencode.NewEncoder(w)
return bencoder.Encode(bencode.Dict{
"failure reason": err.Error(),
})
}
// WriteScrape writes a bencode dict representation of a ScrapeResponse.
func (w *Writer) WriteScrape(res *models.ScrapeResponse) error {
dict := bencode.Dict{
"files": filesDict(res.Files),
}
bencoder := bencode.NewEncoder(w)
return bencoder.Encode(dict)
}
// WriteError writes a bencode dict with a failure reason.
func (w *Writer) WriteError(err error) error {
bencoder := bencode.NewEncoder(w)
w.Header().Set("Content-Type", "text/plain")
return bencoder.Encode(bencode.Dict{
"failure reason": err.Error(),
})
}
// WriteScrape writes a bencode dict representation of a ScrapeResponse.
func (w *Writer) WriteScrape(res *models.ScrapeResponse) error {
dict := bencode.Dict{
"files": filesDict(res.Files),
}
w.Header().Set("Content-Type", "text/plain")
bencoder := bencode.NewEncoder(w)
return bencoder.Encode(dict)
}
// WriteAnnounce writes a bencode dict representation of an AnnounceResponse.
func (w *Writer) WriteAnnounce(res *models.AnnounceResponse) error {
dict := bencode.Dict{
"complete": res.Complete,
"incomplete": res.Incomplete,
"interval": res.Interval,
"min interval": res.MinInterval,
"compact": 1,
}
dict["peers"] = compactPeers(res.Peers)
w.Header().Set("Content-Type", "text/plain")
bencoder := bencode.NewEncoder(w)
return bencoder.Encode(dict)
}