}

// Parse a HTTP range header value into a HTTPRangeSpec
func parseRequestRangeSpec(rangeString string) (hrange *HTTPRangeSpec, err error) {
	// Return error if given range string doesn't start with byte range prefix.
	if !strings.HasPrefix(rangeString, byteRangePrefix) {
		return nil, fmt.Errorf("'%s' does not start with '%s'", rangeString, byteRangePrefix)
	}

	// Trim byte range prefix.

func (c *kesConn) MAC(ctx context.Context, req *MACRequest) ([]byte, error) {
	mac, err := c.client.HMAC(context.Background(), req.Name, req.Message)
	if err != nil {
		if errors.Is(err, kes.ErrKeyNotFound) {
			return nil, ErrKeyNotFound
		}
		if errors.Is(err, kes.ErrNotAllowed) {
			return nil, ErrPermission
		}
		if kErr, ok := err.(kes.Error); ok && kErr.Status() == http.StatusNotImplemented {

	}
	if len(data) <= 4 {
		return fmt.Errorf("%s: no data", ri.JobType)
	}
	// Read header
	switch binary.LittleEndian.Uint16(data[0:2]) {
	case format:
	default:
		return fmt.Errorf("%s: unknown format: %d", ri.JobType, binary.LittleEndian.Uint16(data[0:2]))
	}
	switch binary.LittleEndian.Uint16(data[2:4]) {
	case version:
	default:

}

func lockFile(fd syscall.Handle, flags uint32) error {
	// https://msdn.microsoft.com/en-us/library/windows/desktop/aa365203(v=vs.85).aspx
	if fd == syscall.InvalidHandle {
		return nil
	}

	err := lockFileEx(fd, flags, 1, 0, &syscall.Overlapped{})
	if err == nil || err == errLockViolation {
		return nil
	}

	meta := *m.meta
	if meta.status != scanStateError {
		meta.error = err
		meta.status = scanStateError
	} else {
		// An error is already set.
		return
	}
	meta, _ = m.o.updateMetacacheListing(meta, m.rpc)
	*m.meta = meta
}

// getErr will return an error if the listing failed.
// The error is not type safe.
func (m *metaCacheRPC) getErr() error {
	m.mu.Lock()
	defer m.mu.Unlock()

	if err := DB.Model(&User{}).Where("name like ?", "distinct%").Count(&count).Error; err != nil || count != 5 {
		t.Errorf("failed to query users count, got error: %v, count: %v", err, count)
	}

	if err := DB.Model(&User{}).Distinct("name").Where("name like ?", "distinct%").Count(&count).Error; err != nil || count != 3 {
		t.Errorf("failed to query users count, got error: %v, count %v", err, count)
	}

func (c *MapClaims) MarshalJSON() ([]byte, error) {
	json := jsoniter.ConfigCompatibleWithStandardLibrary
	return json.Marshal(c.MapClaims)
}

// ParseWithStandardClaims - parse the token string, valid methods.
func ParseWithStandardClaims(tokenStr string, claims *StandardClaims, key []byte) error {
	// Key is not provided.
	if key == nil {
		// keyFunc was not provided, return error.

				t.Errorf("%s: missing error, want %s", fileline, all)
			} else if !strings.Contains(err, mm[0][1]) {
				t.Errorf("%s: wrong error for %s:\n%s", fileline, all, err)
			}
		} else {
			if errors[fileline] != "" {
				t.Errorf("unexpected error on %s: %v", fileline, errors[fileline])
			}
		}
		delete(errors, fileline)
	}
	var extra []string
	for key := range errors {
		extra = append(extra, key)

		t.Error(err)
	}
	// Build simple token with updated expiration claim
	token := jwtgo.NewWithClaims(jwtgo.SigningMethodHS256, claimsMap)
	tokenString, err := token.SignedString(signKey)
	if err != nil {
		t.Error(err)
	}

	// Parse token to be sure it is valid
	err = jwtm.ParseWithClaims(tokenString, claimsMap, func(*jwtm.MapClaims) ([]byte, error) {
		return signKey, nil
	})

	// ErrMalformedXML - generic error indicating malformed XML
	ErrMalformedXML = errors.New("the XML you provided was not well-formed or did not validate against our published schema")
)

const (
	ntpServerEnv = "MINIO_NTP_SERVER"
)

var ntpServer = env.Get(ntpServerEnv, "")