BWPM/App/Helper/HttpClientHelper.cs

using MyModels;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Net.Http.Formatting;
using System.Threading.Tasks;
using sf1.Models;

namespace sf1.Helper
{
    public class HttpClientHelper
    {
        string apikey = "";
        public class DataStore<T>
        {
            //public T Data { get; set; }
            public string daten { get; set; }
            public bool resultstatus { get; set; }
            public string resultstatuscode { get; set; }
        }

        public HttpResponseMessage ResponsTask;
        public HttpResponseMessage ResponsResult;
        public DataStore<object> Results = new DataStore<object>();

        string uri = "";
        public HttpClientHelper()
        {
            Helper.ParameterHelper ph = new Helper.ParameterHelper();
            uri = ph.GetParameter("API");
            apikey = ph.GetParameter("ApiKey");
        }

        public void CallService(string api, string key, string fnkt, Object daten)
        {
            HttpClient client = new HttpClient();
            client.BaseAddress = new Uri(uri);
            client.DefaultRequestHeaders.Add("ApiKey", apikey);

            switch (fnkt)
            {
                case "GET":
                    if (key!="")
                    {
                        api = api+ "/" + key;
                    }
                    var responseTask = client.GetAsync(api);
                    responseTask.Wait();
                    var result = responseTask.Result;
                    Results.resultstatus = responseTask.IsCompletedSuccessfully;
                    if (result.IsSuccessStatusCode)
                    {
                        var readTask = result.Content.ReadAsStringAsync();
                        readTask.Wait();
                        //DataStore<object> ds = new DataStore<object>();
                       
                       
                        Results.daten = readTask.Result;
                        break;
                    }
                    break;

                case "PUT":
                    if (key != "")
                    {
                        api = api+ "/" + key;
                    }
                    var response = client.PutAsJsonAsync(api, daten).Result;
                    Results.resultstatuscode = response.StatusCode.ToString();
                    break;
                case "POST":
                   
                    var postresponse = client.PostAsJsonAsync(api, daten).Result;
                    Results.resultstatuscode = postresponse.StatusCode.ToString();
                    break;
                case "DELETE":
                    if (key != "")
                    {
                        api = api + "/" + key;
                    }
                    var deleteresponse = client.DeleteAsync(api).Result;
                    Results.resultstatuscode = deleteresponse.StatusCode.ToString();
                    break;

                default:
                    break;
            }

           // var responseTask = client.GetAsync("user");
            //responseTask.Wait();

            //var result = responseTask.Result;
            //if (result.IsSuccessStatusCode)
            //{
            //    var readTask = result.Content.ReadAsStringAsync();
            //    readTask.Wait();
            //    DataStore<object> ds = new DataStore<object>();
            //    ds.Data = readTask;

            //}
            //else
            //{

            //}
        }
    }
}