https://stackoverflow.com/questions/51580365

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Linq;
using Newtonsoft.Json;
					
public class Program
{
	public static void Main()
	{
		Game game = GetGameData(570);
		
        // Note: some null checks are omitted here for brevity.
		if (game.success)
		{
			Data data = game.data;
			
			Console.WriteLine("Name: " + data.name);
			Console.WriteLine("Type: " + data.type);
			Console.WriteLine("Description: " + data.short_description);
			Console.WriteLine("Free: " + (data.is_free ? "Yes": "No"));
			Console.WriteLine("Genres: " + string.Join(", ", data.genres.Select(g => g.description)));
			if (data.categories != null) 
				Console.WriteLine("Categories: " + string.Join(", ", data.categories.Select(g => g.description)));
			Console.WriteLine("Web site: " + data.website);
			Console.WriteLine("Release date: " + data.release_date.date);
			Console.WriteLine("Developers: " + string.Join(", ", data.developers));
			Console.WriteLine("Platforms: " + GetPlatformString(data.platforms));
		}
		else
		{
			Console.WriteLine("Unsuccessful");
		}
	}
	
	private static string GetPlatformString(Platforms platforms)
	{
	    List<string> list = new List<string>();
		if (platforms.windows) list.Add("windows");
		if (platforms.mac) list.Add("mac");
		if (platforms.linux) list.Add("linux");
		return string.Join(", ", list);
	}

    public static Game GetGameData(int GameId)
    {
		var url = "https://store.steampowered.com/api/appdetails/?appids=" + GameId.ToString();
		//Game GameData = _download_serialized_json_data<Game>(url);
		HttpWebRequest WebReq = (HttpWebRequest)WebRequest.Create(string.Format(url));
		
		WebReq.Method = "GET";
		
		HttpWebResponse WebResp = (HttpWebResponse)WebReq.GetResponse();
		
		Console.WriteLine(WebResp.StatusCode);
		Console.WriteLine(WebResp.Server);
		
		string jsonString;
		using (Stream stream = WebResp.GetResponseStream())
		{
			StreamReader reader = new StreamReader(stream, System.Text.Encoding.UTF8);
			jsonString = reader.ReadToEnd();
		}
		
		var dict = JsonConvert.DeserializeObject<Dictionary<string, Game>>(jsonString);
		
		Game gameData = dict[GameId.ToString()];
		
		return gameData;
	}
}


public class Game
{
    public bool success { get; set; }
    public Data data { get; set; }
}

public class Data
{
    public string type { get; set; }
    public string name { get; set; }
    public int steam_appid { get; set; }
    public int required_age { get; set; }
    public bool is_free { get; set; }
    public List<int> dlc { get; set; }
    public string detailed_description { get; set; }
    public string about_the_game { get; set; }
    public string short_description { get; set; }
    public string supported_languages { get; set; }
    public string reviews { get; set; }
    public string header_image { get; set; }
    public string website { get; set; }
    //public PcRequirements pc_requirements { get; set; }
    //public MacRequirements mac_requirements { get; set; }
    //public LinuxRequirements linux_requirements { get; set; }
    public List<string> developers { get; set; }
    public List<string> publishers { get; set; }
    public List<int> packages { get; set; }
    public List<PackageGroup> package_groups { get; set; }
    public Platforms platforms { get; set; }
    public Metacritic metacritic { get; set; }
    public List<Category> categories { get; set; }
    public List<Genre> genres { get; set; }
    public List<Screenshot> screenshots { get; set; }
    public List<Movie> movies { get; set; }
    public Recommendations recommendations { get; set; }
    public ReleaseDate release_date { get; set; }
    public SupportInfo support_info { get; set; }
    public string background { get; set; }
}

public class PcRequirements
{
    public string minimum { get; set; }
}

public class MacRequirements
{
    public string minimum { get; set; }
}

public class LinuxRequirements
{
    public string minimum { get; set; }
}

public class PackageGroup
{
    public string name { get; set; }
    public string title { get; set; }
    public string description { get; set; }
    public string selection_text { get; set; }
    public string save_text { get; set; }
    public int display_type { get; set; }
    public string is_recurring_subscription { get; set; }
    public List<Sub> subs { get; set; }
}

public class Sub
{
    public int packageid { get; set; }
    public string percent_savings_text { get; set; }
    public int percent_savings { get; set; }
    public string option_text { get; set; }
    public string option_description { get; set; }
    public string can_get_free_license { get; set; }
    public bool is_free_license { get; set; }
    public int price_in_cents_with_discount { get; set; }
}

public class Platforms
{
    public bool windows { get; set; }
    public bool mac { get; set; }
    public bool linux { get; set; }
}

public class Metacritic
{
    public int score { get; set; }
    public string url { get; set; }
}
public class Category
{
    public int id { get; set; }
    public string description { get; set; }
}

public class Genre
{
    public string id { get; set; }
    public string description { get; set; }
}

public class Screenshot
{
    public int id { get; set; }
    public string path_thumbnail { get; set; }
    public string path_full { get; set; }
}

public class Movie
{
    public int id { get; set; }
    public string name { get; set; }
    public string thumbnail { get; set; }
    public Webm webm { get; set; }
    public bool highlight { get; set; }
}

public class Webm
{
    [JsonProperty("480")]
    public string _480 { get; set; }
    public string max { get; set; }
}

public class Recommendations
{
    public int total { get; set; }
}

public class ReleaseDate
{
    public bool coming_soon { get; set; }
    public string date { get; set; }
}

public class SupportInfo
{
    public string url { get; set; }
    public string email { get; set; }
}