add cache

src/server/torr/storage/state/state.go

@@ -0,0 +1,18 @@
+package state
+
+type CacheState struct {
+	Hash          string
+	Capacity      int64
+	Filled        int64
+	PiecesLength  int64
+	PiecesCount   int
+	DownloadSpeed float64
+	Pieces        map[int]ItemState
+}
+
+type ItemState struct {
+	Id        int
+	Length    int64
+	Size      int64
+	Completed bool
+}