mapo-iob-test/RestAppCitizen/RestCaller.cs

using RestSharp;

public class RestCaller
{
    /// <summary>
    /// Classe gestione chiamate REST
    /// </summary>
    /// <param name="ApiUrl"></param>
    /// <param name="TimeOutSec"></param>
    public RestCaller(string ApiUrl, int TimeOutSec)
    {
        tOut = TimeOutSec;
        apiUrl = ApiUrl;

        restOptStd = new RestClientOptions
        {
            Timeout = TimeSpan.FromSeconds(tOut),
            BaseUrl = new Uri(apiUrl)
        };
    }

    /// <summary>
    /// Esecuzione chiamata Rest tipo GET
    /// </summary>
    /// <param name="resource"></param>
    /// <returns></returns>
    public string ExecuteCallGet(string resource)
    {
        string answ = "";
        if (!string.IsNullOrEmpty(resource))
        {
            // client chiamate rest
            using (var client = new RestClient(restOptStd))
            {
                var currReq = new RestRequest(resource, Method.Get);
                // currReq.AddHeader("Content-type", "application/xml");
                currReq.AddHeader("Content-type", "application/json");
                // effettuo vera chiamata
                var currResp = client.Get(currReq);
                if (currResp.StatusCode == System.Net.HttpStatusCode.OK && currResp.Content != null)
                {
                    answ = $"{currResp.Content}";
                }
            }
        }
        return answ;
    }



    protected string apiUrl = "";
    protected int tOut = 60;



    /// <summary>
    /// Conf client RestSharp standard:
    /// - timeout 1 min
    /// </summary>
    private RestClientOptions restOptStd = new RestClientOptions { Timeout = TimeSpan.FromSeconds(60) };
}