)
// Accesses Torrent data via a Client. Reads block until the data is available. Seeks and readahead
-// also drive Client behaviour.
+// also drive Client behaviour. Not safe for concurrent use.
type Reader interface {
io.ReadSeekCloser
missinggo.ReadContexter
err = nil
return
}
+ if r.t.closed.IsSet() {
+ err = fmt.Errorf("reading from closed torrent: %w", err)
+ return
+ }
r.t.cl.lock()
// I think there's a panic here caused by the Client being closed before obtaining this
// lock. TestDropTorrentWithMmapStorageWhileHashing seems to tickle occasionally in CI.
func() {
// Just add exceptions already.
defer r.t.cl.unlock()
+ if r.t.closed.IsSet() {
+ // Can't update because Torrent's piece order is removed from Client.
+ return
+ }
// TODO: Just reset pieces in the readahead window. This might help
// prevent thrashing with small caches and file and piece priorities.
r.log(log.Fstr("error reading torrent %s piece %d offset %d, %d bytes: %v",