kubernetes/vendor/go.etcd.io/etcd/pkg/v3/ioutil/readcloser.go

type ReaderAndCloser …

var ErrShortRead …

var ErrExpectEOF …

// NewExactReadCloser returns a ReadCloser that returns errors if the underlying
// reader does not read back exactly the requested number of bytes.
func NewExactReadCloser(rc io.ReadCloser, totalBytes int64) io.ReadCloser { … }

type exactReadCloser …

func (e *exactReadCloser) Read(p []byte) (int, error) { … }

func (e *exactReadCloser) Close() error { … }