using System;

using System.Net;

using System.Collections;

using System.Collections.Generic;

using System.IO;

​

​

public class Pizza

{

    public List<string> toppings

    {

        get;

        set;

    }

}

​

public class Program

{

    public static void Main()

    {

        List<Pizza> pizzas = ReadPizzas();

    string json = new System.Net.WebClient().DownloadString("http://files.olo.com/pizzas.json");

    Console.WriteLine(json);

    }   

        // Returns list of pizzas

    public static List<Pizza> ReadPizzas()

    {

        string url = "http://files.olo.com/pizzas.json";

        HttpWebRequest httpWebRequest = System.Net.WebRequest.Create(url) as HttpWebRequest;

        List<Pizza> pizzas;

        using (HttpWebResponse httpWebResponse = httpWebRequest.GetResponse() as HttpWebResponse)

        {

            if (httpWebResponse.StatusCode != HttpStatusCode.OK)

            {

                throw new Exception(string.Format("Server error (HTTP {0}: {1}).", httpWebResponse.StatusCode, httpWebResponse.StatusDescription));

            }

​

            Stream stream = httpWebResponse.GetResponseStream();

            string json = new StreamReader(stream).ReadToEnd();

            stream.Close();

            // should add some error checking here

            pizzas = JsonConvert.DeserializeObject<List<Pizza>>(json);  

        }

        return pizzas;  

    }

}