using System;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;

namespace MonoCSharpBug
{
    class MainClass
    {
        private static readonly HttpClient _httpClient = new HttpClient
        {
            BaseAddress = new Uri("http://ip.jsontest.com/"),
        };

        private static async Task<TResponse> SendAsync<TResponse>(HttpMethod httpMethod)
        {
            var requestUri = "/";

            using (var httpRequestMessage = new HttpRequestMessage(httpMethod, requestUri))
            {
                var httpResponseMessage = await _httpClient.SendAsync(httpRequestMessage);
                return await ReadResponseAsync<TResponse>(httpResponseMessage);
            }
        }

        private static async Task<TResponse> ReadResponseAsync<TResponse>(HttpResponseMessage httpResponseMessage)
        {
            var response = await httpResponseMessage.Content.ReadAsAsync<dynamic>();

            switch (httpResponseMessage.StatusCode)
            {
            case HttpStatusCode.Accepted:
            case HttpStatusCode.Created:
            case HttpStatusCode.NonAuthoritativeInformation:
            case HttpStatusCode.OK:
            case HttpStatusCode.PartialContent:
                return response.ToString();
            case HttpStatusCode.NoContent:
                return default(TResponse);
            default:
                {
                    return default(TResponse);
                }
            }
        }
        public static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");

            var res = SendAsync<string>(HttpMethod.Get);

            var f = res.Result;

            Console.WriteLine(f);

            Console.ReadLine();
        }
    }
}