using System;
  using System.IO;
  using System.Net;
  using System.Text;
  
  namespace GravityWorks.DerbyApp.WP7.Service
  {
      public partial class Tile : System.Web.UI.Page
      {
          protected void Page_Load(object sender, EventArgs e)
          {
  
          }
          protected void ButtonSendTile_Click(object sender, EventArgs e)
          {
  
              try
              {
                  // Get the URI that the Microsoft Push Notification Service returns to the Push Client when creating a notification channel.
                  // Normally, a web service would listen for URIs coming from the web client and maintain a list of URIs to send
                  // notifications out to.
                  string subscriptionUri = TextBoxUri.Text.ToString();
  
                  HttpWebRequest sendNotificationRequest = (HttpWebRequest)WebRequest.Create(subscriptionUri);
  
                  // Create an HTTPWebRequest that posts the Tile notification to the Microsoft Push Notification Service.
                  // HTTP POST is the only method allowed to send the notification.
                  sendNotificationRequest.Method = "POST";
  
                  // The optional custom header X-MessageID uniquely identifies a notification message. 
                  // If it is present, the same value is returned in the notification response. It must be a string that contains a UUID.
                  // sendNotificationRequest.Headers.Add("X-MessageID", "<UUID>");
  
                  // Create the Tile message.
                  string tileMessage = "<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
                  "<wp:Notification xmlns:wp=\"WPNotification\">" +
                      "<wp:Tile>" +
                        "<wp:BackgroundImage>" + TextBoxBackgroundImage.Text + "</wp:BackgroundImage>" +
                        "<wp:Count>" + TextBoxCount.Text + "</wp:Count>" +
                        "<wp:Title>" + TextBoxTitle.Text + "</wp:Title>" +
                        "<wp:BackBackgroundImage>" + TextBoxBackBackgroundImage.Text + "</wp:BackBackgroundImage>" +
                        "<wp:BackTitle>" + TextBoxBackTitle.Text + "</wp:BackTitle>" +
                        "<wp:BackContent>" + TextBoxBackContent.Text + "</wp:BackContent>" +
                     "</wp:Tile> " +
                  "</wp:Notification>";
  
                  // Set the notification payload to send.
                  byte[] notificationMessage = Encoding.Default.GetBytes(tileMessage);
  
                  // Set the web request content length.
                  sendNotificationRequest.ContentLength = notificationMessage.Length;
                  sendNotificationRequest.ContentType = "text/xml";
                  sendNotificationRequest.Headers.Add("X-WindowsPhone-Target", "token");
                  sendNotificationRequest.Headers.Add("X-NotificationClass", "1");
  
                  using (Stream requestStream = sendNotificationRequest.GetRequestStream())
                  {
                      requestStream.Write(notificationMessage, 0, notificationMessage.Length);
                  }
  
                  // Send the notification and get the response.
                  HttpWebResponse response = (HttpWebResponse)sendNotificationRequest.GetResponse();
                  string notificationStatus = response.Headers["X-NotificationStatus"];
                  string notificationChannelStatus = response.Headers["X-SubscriptionStatus"];
                  string deviceConnectionStatus = response.Headers["X-DeviceConnectionStatus"];
  
                  // Display the response from the Microsoft Push Notification Service.  
                  // Normally, error handling code would be here. In the real world, because data connections are not always available,
                  // notifications may need to be throttled back if the device cannot be reached.
                  TextBoxResponse.Text = notificationStatus + " | " + deviceConnectionStatus + " | " + notificationChannelStatus;
              }
              catch (Exception ex)
              {
                  TextBoxResponse.Text = "Exception caught sending update: " + ex.ToString();
              }
  
          }
  
      }
  }