WindowsNotificationStatus ParseStatus(HttpWebResponse resp, WindowsNotification notification)
{
var result = new WindowsNotificationStatus()
{
HttpStatus = HttpStatusCode.OK
};
try
{
if (resp != null)
{
result.Notification = notification;
result.HttpStatus = resp.StatusCode;
var wnsDebugTrace = resp.Headers["X-WNS-Debug-Trace"];
var wnsDeviceConnectionStatus = resp.Headers["X-WNS-DeviceConnectionStatus"] ?? "connected";
var wnsErrorDescription = resp.Headers["X-WNS-Error-Description"];
var wnsMsgId = resp.Headers["X-WNS-Msg-ID"];
var wnsNotificationStatus = resp.Headers["X-WNS-NotificationStatus"] ?? "";
result.DebugTrace = wnsDebugTrace;
result.ErrorDescription = wnsErrorDescription;
result.MessageID = wnsMsgId;
if (wnsNotificationStatus.Equals("received", StringComparison.InvariantCultureIgnoreCase))
{
result.NotificationStatus = WindowsNotificationSendStatus.Received;
}
else if (wnsNotificationStatus.Equals("dropped", StringComparison.InvariantCultureIgnoreCase))
{
result.NotificationStatus = WindowsNotificationSendStatus.Dropped;
}
else
{
result.NotificationStatus = WindowsNotificationSendStatus.ChannelThrottled;
}
if (wnsDeviceConnectionStatus.Equals("connected", StringComparison.InvariantCultureIgnoreCase))
{
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.Connected;
}
else if (wnsDeviceConnectionStatus.Equals("tempdisconnected", StringComparison.InvariantCultureIgnoreCase))
{
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.TempDisconnected;
}
else
{
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.Disconnected;
}
}
}
catch (Exception ex)
{
Log.Error("Error parsing notification status: {0}", ex.ToString());
}
return(result);
}
WindowsNotificationStatus ParseStatus(HttpWebResponse resp, WindowsNotification notification)
{
var result = new WindowsNotificationStatus();
result.Notification = notification;
result.HttpStatus = resp.StatusCode;
var wnsDebugTrace = resp.Headers["X-WNS-Debug-Trace"];
var wnsDeviceConnectionStatus = resp.Headers["X-WNS-DeviceConnectionStatus"] ?? "connected";
var wnsErrorDescription = resp.Headers["X-WNS-Error-Description"];
var wnsMsgId = resp.Headers["X-WNS-Msg-ID"];
var wnsNotificationStatus = resp.Headers["X-WNS-NotificationStatus"] ?? "";
var wnsAuthenticate = resp.Headers["WWW-Authenticate"];
result.DebugTrace = wnsDebugTrace;
result.ErrorDescription = wnsErrorDescription;
result.MessageID = wnsMsgId;
if (wnsNotificationStatus.Equals("received", StringComparison.InvariantCultureIgnoreCase))
{
result.NotificationStatus = WindowsNotificationSendStatus.Received;
}
else if (wnsNotificationStatus.Equals("dropped", StringComparison.InvariantCultureIgnoreCase))
{
result.NotificationStatus = WindowsNotificationSendStatus.Dropped;
}
else if (wnsAuthenticate != null && wnsAuthenticate.Contains("Token expired"))
{
result.NotificationStatus = WindowsNotificationSendStatus.TokenExpired;
}
else
{
result.NotificationStatus = WindowsNotificationSendStatus.ChannelThrottled;
}
if (wnsDeviceConnectionStatus.Equals("connected", StringComparison.InvariantCultureIgnoreCase))
{
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.Connected;
}
else if (wnsDeviceConnectionStatus.Equals("tempdisconnected", StringComparison.InvariantCultureIgnoreCase))
{
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.TempDisconnected;
}
else
{
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.Disconnected;
}
return(result);
}
WindowsNotificationStatus ParseStatus(HttpWebResponse resp, WindowsNotification notification)
{
var result = new WindowsNotificationStatus();
result.Notification = notification;
result.HttpStatus = resp.StatusCode;
var wnsDebugTrace = resp.Headers["X-WNS-Debug-Trace"];
var wnsDeviceConnectionStatus = resp.Headers["X-WNS-DeviceConnectionStatus"] ?? "connected";
var wnsErrorDescription = resp.Headers["X-WNS-Error-Description"];
var wnsMsgId = resp.Headers["X-WNS-Msg-ID"];
var wnsNotificationStatus = resp.Headers["X-WNS-NotificationStatus"] ?? "";
result.DebugTrace = wnsDebugTrace;
result.ErrorDescription = wnsErrorDescription;
result.MessageID = wnsMsgId;
if (wnsNotificationStatus.Equals("received", StringComparison.InvariantCultureIgnoreCase))
result.NotificationStatus = WindowsNotificationSendStatus.Received;
else if (wnsNotificationStatus.Equals("dropped", StringComparison.InvariantCultureIgnoreCase))
result.NotificationStatus = WindowsNotificationSendStatus.Dropped;
else
result.NotificationStatus = WindowsNotificationSendStatus.ChannelThrottled;
if (wnsDeviceConnectionStatus.Equals("connected", StringComparison.InvariantCultureIgnoreCase))
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.Connected;
else if (wnsDeviceConnectionStatus.Equals("tempdisconnected", StringComparison.InvariantCultureIgnoreCase))
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.TempDisconnected;
else
result.DeviceConnectionStatus = WindowsDeviceConnectionStatus.Disconnected;
return result;
}
void transport_UnhandledException(WindowsNotification notification, Exception exception)
{
this.Events.RaiseNotificationSendFailure(notification, exception);
this.Events.RaiseChannelException(exception, notification);
Interlocked.Decrement(ref waitCounter);
}
// (INotification notification, SendNotificationCallbackDelegate callback)
public void Send(WindowsNotification winNotification, string packageName, string packageSecurityIdentifier, string clientSecret)
{
//See if we need an access token
if (string.IsNullOrEmpty(AccessToken))
{
RenewAccessToken(packageSecurityIdentifier, clientSecret);
}
//https://cloud.notify.windows.com/?token=.....
//Authorization: Bearer {AccessToken}
//
string wnsType, contentType, tag;
Win8Notifications.GetHeaders(winNotification, out wnsType, out contentType, out tag);
var request = (HttpWebRequest)HttpWebRequest.Create(winNotification.ChannelUri); // "https://notify.windows.com");
request.Method = "POST";
request.Headers.Add("X-WNS-Type", wnsType);
request.Headers.Add("Authorization", string.Format("Bearer {0}", this.AccessToken));
request.ContentType = contentType;
if (!string.IsNullOrEmpty(tag))
{
request.Headers.Add("X-WNS-Tag", tag);
}
//Microsoft recommends we disable expect-100 to improve latency
request.ServicePoint.Expect100Continue = false;
var payload = winNotification.GetPayload();
var data = Encoding.UTF8.GetBytes(payload);
request.ContentLength = data.Length;
using (var rs = request.GetRequestStream())
rs.Write(data, 0, data.Length);
try
{
request.BeginGetResponse(new AsyncCallback(getResponseCallback), new object[] { request, winNotification });
}
catch (WebException wex)
{
//Handle different httpstatuses
var status = ParseStatus(wex.Response as HttpWebResponse, winNotification);
// If token expired, reset AccessToken in order to obtain a new one
if (status.NotificationStatus == WindowsNotificationSendStatus.TokenExpired)
{
AccessToken = null;
}
HandleStatus(status);
}
catch (Exception ex)
{
UnhandledException(winNotification, ex);
}
}
