raw notification sample

gistfile1.cs

using System.Diagnostics;
using System.IO;
using System.Text;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Threading.Tasks;

// see http://msdn.microsoft.com/library/windows/apps/hh761488.aspx
namespace RowNotificatioinClient
{
    class Program
    {
        private const string ChannelUri = "REPLACE!!!";
        private const string ClientId = "REPLACE!!!";
        private const string ClientSecret = "REPLACE!!!";

        static void Main(string[] args)
        {
            Run();
            Console.ReadKey();
        }

        static async void Run()
        {
            try
            {
                var token = await RequestOAuthTokenAsync();
                await RequestNotificationAsync(token);
            }
            catch (Exception e)
            {
                Debug.WriteLine(e);
            }
        }

        static async Task<string> RequestOAuthTokenAsync()
        {
            var parms = new List<KeyValuePair<String, String>>
            {
                new KeyValuePair<String, String>("grant_type", "client_credentials"),
                new KeyValuePair<String, String>("scope", "notify.windows.com"),
                new KeyValuePair<String, String>("client_id", ClientId),
                new KeyValuePair<String, String>("client_secret", ClientSecret)
            };
            var client = new HttpClient();
            var content = new FormUrlEncodedContent(parms);
            var response = await client.PostAsync("https://login.live.com/accesstoken.srf", content);
            var jsonContent = await response.Content.ReadAsStringAsync();
            var tokenResponse = JsonConvert.DeserializeObject<TokenPayload>(jsonContent);
            return tokenResponse.access_token;
        }

        static async Task RequestNotificationAsync(string accessToken)
        {
            var client = new HttpClient();
            client.DefaultRequestHeaders.Add("Authorization", String.Format("Bearer {0}", accessToken));
            client.DefaultRequestHeaders.Add("X-WNS-Type", "wns/raw");
            var message = "Hello: " + DateTime.Now;
            var content = new StreamContent(new MemoryStream(Encoding.UTF8.GetBytes(message)));
            var response = await client.PostAsync(ChannelUri, content);
            await response.Content.ReadAsStringAsync();
        }
    }

    public class TokenPayload
    {
        public String token_type;
        public String access_token;
        public String expires_in;
    }
}