add dlna

server/dlna/utils.go

@@ -0,0 +1,19 @@
+package dlna
+
+import (
+	"path/filepath"
+)
+
+func isHashPath(path string) bool {
+	base := filepath.Base(path)
+	if len(base) == 40 {
+		data := []byte(base)
+		for _, v := range data {
+			if !(v >= 48 && v <= 57 || v >= 65 && v <= 70 || v >= 97 && v <= 102) {
+				return false
+			}
+		}
+		return true
+	}
+	return false
+}