FedP2P/metainfo/fileinfo.go

28 lines
552 B
Go

package metainfo
import "strings"
// Information specific to a single file inside the MetaInfo structure.
type FileInfo struct {
Length int64 `bencode:"length"`
Path []string `bencode:"path"`
}
func (fi *FileInfo) DisplayPath(info *Info) string {
if info.IsDir() {
return strings.Join(fi.Path, "/")
} else {
return info.Name
}
}
func (me FileInfo) Offset(info *Info) (ret int64) {
for _, fi := range info.UpvertedFiles() {
if me.DisplayPath(info) == fi.DisplayPath(info) {
return
}
ret += fi.Length
}
panic("not found")
}