@@ -22,6 +22,26 @@ func NewReadCloserWrapper(r io.Reader, closer func() error) io.ReadCloser {

 	}

 }

+type readerErrWrapper struct {

+	reader io.Reader

+	closer func()

+}

+

+func (r *readerErrWrapper) Read(p []byte) (int, error) {

+	n, err := r.reader.Read(p)

+	if err != nil {

+		r.closer()

+	}

+	return n, err

+}

+

+func NewReaderErrWrapper(r io.Reader, closer func()) io.Reader {

+	return &readerErrWrapper{

+		reader: r,

+		closer: closer,

+	}

+}

+

 type bufReader struct {

 	sync.Mutex

 	buf      *bytes.Buffer