}

	// Set any additional requested response headers.
	setHeadGetRespHeaders(w, r.Form)

	// Successful response.
	if rs != nil || opts.PartNumber > 0 {
		w.WriteHeader(http.StatusPartialContent)
	} else {
		w.WriteHeader(http.StatusOK)
	}

	// Notify object accessed via a HEAD request.
	sendEvent(eventArgs{
		EventName:    event.ObjectAccessedHead,
		BucketName:   bucket,

		case <-ctx.Done():
			return grid.NewRemoteErr(ctx.Err())
		}
	}
}

func (s *peerRESTServer) writeErrorResponse(w http.ResponseWriter, err error) {
	w.WriteHeader(http.StatusForbidden)
	w.Write([]byte(err.Error()))
}

// IsValid - To authenticate and verify the time difference.
func (s *peerRESTServer) IsValid(w http.ResponseWriter, r *http.Request) bool {

pkg net/http, type Response struct, TransferEncoding []string
pkg net/http, type ResponseWriter interface { Header, Write, WriteHeader }
pkg net/http, type ResponseWriter interface, Header() Header
pkg net/http, type ResponseWriter interface, Write([]uint8) (int, error)
pkg net/http, type ResponseWriter interface, WriteHeader(int)
pkg net/http, type RoundTripper interface { RoundTrip }