func generateHeader(size, usersize int) http.Header {
	header := http.Header{}
	for i := range size {
		header.Set(strconv.Itoa(i), "")
	}
	userlength := 0
	for i := 0; userlength < usersize; i++ {
		userlength += len(userMetadataKeyPrefixes[0] + strconv.Itoa(i))
		header.Set(userMetadataKeyPrefixes[0]+strconv.Itoa(i), "")
	}
	return header
}

func TestIsHTTPHeaderSizeTooLarge(t *testing.T) {

	values := make(url.Values)
	values.Set(storageRESTVolume, volume)
	values.Set(storageRESTFilePath, path)
	values.Set(storageRESTOffset, strconv.Itoa(int(offset)))
	values.Set(storageRESTLength, strconv.Itoa(int(length)))

	respBody, err := client.callGet(ctx, storageRESTMethodReadFileStream, values, nil, -1)
	if err != nil {
		return nil, toStorageErr(err)
	}
	return respBody, nil
}

func (h *HTTPRangeSpec) ToHeader() (string, error) {
	if h == nil {
		return "", nil
	}
	start := strconv.Itoa(int(h.Start))
	end := strconv.Itoa(int(h.End))
	switch {
	case h.Start >= 0 && h.End >= 0:
		if h.Start > h.End {
			return "", errInvalidRange
		}
	case h.IsSuffixLength:
		end = strconv.Itoa(int(h.Start * -1))
		start = ""
	case h.Start > -1:
		end = ""
	default:

	fi.Erasure.Index = 1
	if !fi.IsValid() {
		t.Fatalf("unable to get xl meta")
	}

	// Test them.
	for _, testCase := range testCases {
		if testCase.expectedIndex > -1 {
			partNumString := strconv.Itoa(testCase.partNum)
			fi.AddObjectPart(testCase.partNum, "etag."+partNumString, int64(testCase.partNum+humanize.MiByte), ActualSize, UTCNow(), nil, nil)
		}

	}
	for i := range 10 {
		randomPerm := rand.Perm(100)
		randomString := ""
		for _, num := range randomPerm {
			randomString += strconv.Itoa(num)
		}

		expectedETaghex := getMD5Hash([]byte(randomString))

		key := "obj" + strconv.Itoa(i)
		objects[key] = []byte(randomString)
		metadata := make(map[string]string)
		metadata["etag"] = expectedETaghex
		var objInfo ObjectInfo

	const padding = 3 // Extra padding for ' ', '=', and '\n'
	size := len(k) + len(v) + padding
	size += len(strconv.Itoa(size))
	record := strconv.Itoa(size) + " " + k + "=" + v + "\n"

	// Final adjustment if adding size field increased the record size.
	if len(record) != size {
		size = len(record)
		record = strconv.Itoa(size) + " " + k + "=" + v + "\n"
	}
	return record, nil
}

	b.ReportAllocs()
	// the actual benchmark for PutObject starts here. Reset the benchmark timer.

	for i := 0; b.Loop(); i++ {
		// insert the object.
		objInfo, err := obj.PutObject(b.Context(), bucket, "object"+strconv.Itoa(i),
			mustGetPutObjReader(b, bytes.NewReader(textData), int64(len(textData)), md5hex, sha256hex), ObjectOptions{})
		if err != nil {
			b.Fatal(err)
		}
		if objInfo.ETag != md5hex {

}

// Write parts count
func setPartsCountHeaders(w http.ResponseWriter, objInfo ObjectInfo) {
	if strings.Contains(objInfo.ETag, "-") && len(objInfo.Parts) > 0 {
		w.Header()[xhttp.AmzMpPartsCount] = []string{strconv.Itoa(len(objInfo.Parts))}
	}
}

// Write object header
func setObjectHeaders(ctx context.Context, w http.ResponseWriter, objInfo ObjectInfo, rs *HTTPRangeSpec, opts ObjectOptions) (err error) {
	// set common headers

				w.Header().Set(xhttp.AmzRequestRoute, functionID)
				w.Header().Set(xhttp.AmzRequestToken, functionToken)
				w.Header().Set(xhttp.AmzFwdHeaderContentType, contentType)
				w.Header().Set(xhttp.AmzFwdStatus, strconv.Itoa(lambdaStatus))
				w.WriteHeader(lambdaStatus)
				w.Write([]byte(lambdaBody))
			}))
			defer lambdaServer.Close()

			lambdaARN := "arn:minio:s3-object-lambda::lambda1:webhook"

			cfg := config.New()

		ForceTLS:       forceTLS,
	})
	if err != nil {
		logger.Fatal(err, "unable to initialize FTP server")
	}

	logger.Info(fmt.Sprintf("%s listening on %s", name, net.JoinHostPort(publicIP, strconv.Itoa(port))))

	if err = ftpServer.ListenAndServe(); err != nil {
		logger.Fatal(err, "unable to start FTP server")
	}