private byte[] GetTilePayload(NotificationData data)
{
string payload = string.Format(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<wp:Notification xmlns:wp=\"WPNotification\">" +
"<wp:Tile" +
(!data.UpdateAppTile ? ">" : "Id=\"/MainPage.xaml?id=" + data.PersonName + "\">") +
"<wp:BackgroundImage>{2}</wp:BackgroundImage>" +
"<wp:Count>{1}</wp:Count>" +
"<wp:Title>{0}</wp:Title>" +
"<wp:BackBackgroundImage>{3}</wp:BackBackgroundImage>" +
"<wp:BackTitle>{4}</wp:BackTitle>" +
"<wp:BackContent>{5}</wp:BackContent>" +
"</wp:Tile> " +
"</wp:Notification>",
data.Title, data.Count, data.TileUri, data.BackTileUri, data.BackTitle, data.BackContent);
return Encoding.UTF8.GetBytes(payload);
}
public List<string> PushToSubscribedPhones(NotificationData data)
{
using (EmergencyDBEntities context = new EmergencyDBEntities())
{
foreach (var entry in context.Devices)
{
if (data.PhoneId.ToString() == entry.DeviceID)
{
Uri uri = new Uri(entry.DeviceUrl);
byte[] payload = new byte[0];
var request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = "POST";
request.ContentType = "text/xml";
if (data.PushType == "toast")
{
payload = GetToastPayload(data.Title, data.PersonName);
request.Headers.Add("X-WindowsPhone-Target", "toast");
request.Headers.Add("X-NotificationClass", "2");
}
else if (data.PushType == "tile")
{
payload = GetTilePayload(data);
request.Headers.Add("X-WindowsPhone-Target", "token");
request.Headers.Add("X-NotificationClass", "1");
}
else if (data.PushType == "raw")
{
payload = Encoding.UTF8.GetBytes(data.Title);
request.Headers.Add("X-NotificationClass", "3");
}
request.ContentLength = payload.Length;
using (Stream requestStream = request.GetRequestStream())
{
requestStream.Write(payload, 0, payload.Length);
}
try
{
var response = (HttpWebResponse)request.GetResponse();
data.NotificationStatus = response.Headers["X-NotificationStatus"];
data.NotificationChannelStatus = response.Headers["X-SubscriptionStatus"];
data.DeviceConnectionStatus = response.Headers["X-DeviceConnectionStatus"];
}
catch (Exception ex) { return new List<string> { "Device is not connected!", ex.Message }; }
}
}
}
return new List<string> { data.NotificationStatus, data.NotificationChannelStatus, data.DeviceConnectionStatus };
}
