arozos/mod/iot/hdsv2/utils.go

package hdsv2

import (
	"encoding/json"
	"errors"
	"io"
	"net/http"
	"strconv"
	"time"
)

func isJSON(s string) bool {
	var js map[string]interface{}
	return json.Unmarshal([]byte(s), &js) == nil
}

func tryGet(url string) (string, error) {
	client := http.Client{
		Timeout: 10 * time.Second,
	}

	resp, err := client.Get(url)
	if err != nil {
		return "", err
	}

	if resp.StatusCode != 200 {
		return "", errors.New("Server side return status code " + strconv.Itoa(resp.StatusCode))
	}

	content, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}

	return string(content), nil
}