tstor/torrent/node/torrent.go
Antonio Navarro Perez 657caea2d3 Add first working torrent implementation
Signed-off-by: Antonio Navarro Perez <antnavper@gmail.com>
2020-04-27 18:46:23 +02:00

45 lines
916 B
Go

package node
import (
"context"
"io"
"syscall"
"github.com/ajnavarro/distribyted/iio"
"github.com/anacrolix/torrent"
"github.com/hanwen/go-fuse/v2/fs"
"github.com/hanwen/go-fuse/v2/fuse"
"github.com/panjf2000/ants/v2"
)
var _ fs.NodeOnAdder = &Folder{}
var _ fs.NodeGetattrer = &Folder{}
type Folder struct {
fs.Inode
t *torrent.Torrent
pool *ants.Pool
}
func (folder *Folder) OnAdd(ctx context.Context) {
for _, file := range folder.t.Files() {
file := file
LoadNodeByPath(
ctx,
folder.pool,
file.Path(),
func() (io.ReaderAt, error) { return iio.NewReadAtWrapper(file.NewReader()), nil },
&folder.Inode,
file.Length(),
int32(file.Torrent().Info().PieceLength),
int64(file.Torrent().Info().NumPieces()),
)
}
}
func (folder *Folder) Getattr(ctx context.Context, f fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
out.Mode = syscall.S_IFDIR & 07777
return fs.OK
}