public HttpStatusCodeResult ReceiveNotification()
{
Facebook.FacebookClient fb = new FacebookClient();
fb.SetJsonSerializers(null, Deserializer);
// VerifyPostSubscription will throw exception if verification fails.
// result is a json object that was sent by Facebook
FacebookNotifyViewModel notification =
(FacebookNotifyViewModel)fb.VerifyPostSubscription(
Request.Headers["X-Hub-Signature"],
new StreamReader(Request.InputStream).ReadToEnd(),
typeof(FacebookNotifyViewModel),
ConfigurationManager.AppSettings["Facebook_AppSecret"]);
#region Broadcast notification
GlobalHost.ConnectionManager.GetHubContext <NotificationHub>().
Clients.All.
addNewNotificationToPage(
RenderRazorViewToString("FB_NotificationItem", notification)
);
if (notification.Object == "page")
{
GlobalHost.ConnectionManager.GetHubContext <NotificationHub>().
Clients.All.
FBPageNotification(notification.entry.First().id);
}
#endregion
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}
public static FacebookNotifyViewModel NewMessage(string title, string message)
{
FacebookNotifyViewModel subscriptionNotice = new FacebookNotifyViewModel
{
Object = title
};
subscriptionNotice.entry = new List <FacebookNotify_Entry>();
subscriptionNotice.entry.Add(new FacebookNotify_Entry
{
id = "",
time = Facebook.DateTimeConvertor.ToUnixTime(DateTime.Now)
});
if (!string.IsNullOrEmpty(message))
{
subscriptionNotice.entry[0].changes = new List <FacebookNotify_Change>();
subscriptionNotice.entry[0].changes.Add(new FacebookNotify_Change
{
field = message
});
}
return(subscriptionNotice);
}
