void HandleStatus(WindowsNotificationStatus status)
{
if (MessageResponseReceived == null)
{
return;
}
//RESPONSE HEADERS
// X-WNS-Debug-Trace string
// X-WNS-DeviceConnectionStatus connected | disconnected | tempdisconnected (if RequestForStatus was set to true)
// X-WNS-Error-Description string
// X-WNS-Msg-ID string (max 16 char)
// X-WNS-NotificationStatus received | dropped | channelthrottled
//
// 200 OK
// 400 One or more headers were specified incorrectly or conflict with another header.
// 401 The cloud service did not present a valid authentication ticket. The OAuth ticket may be invalid.
// 403 The cloud service is not authorized to send a notification to this URI even though they are authenticated.
// 404 The channel URI is not valid or is not recognized by WNS. - Raise Expiry
// 405 Invalid Method - never will get
// 406 The cloud service exceeded its throttle limit.
// 410 The channel expired. - Raise Expiry
// 413 The notification payload exceeds the 5000 byte size limit.
// 500 An internal failure caused notification delivery to fail.
// 503 The server is currently unavailable.
MessageResponseReceived(status);
}
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);
}
void HandleStatus(WindowsNotificationStatus status, SendNotificationCallbackDelegate callback)
{
Boolean shouldRequeue = false;
if (callback == null)
{
return;
}
//RESPONSE HEADERS
// X-WNS-Debug-Trace string
// X-WNS-DeviceConnectionStatus connected | disconnected | tempdisconnected (if RequestForStatus was set to true)
// X-WNS-Error-Description string
// X-WNS-Msg-ID string (max 16 char)
// X-WNS-NotificationStatus received | dropped | channelthrottled
//
// 200 OK
// 400 One or more headers were specified incorrectly or conflict with another header.
// 401 The cloud service did not present a valid authentication ticket. The OAuth ticket may be invalid.
// 403 The cloud service is not authorized to send a notification to this URI even though they are authenticated.
// 404 The channel URI is not valid or is not recognized by WNS. - Raise Expiry
// 405 Invalid Method - never will get
// 406 The cloud service exceeded its throttle limit.
// 410 The channel expired. - Raise Expiry
// 413 The notification payload exceeds the 5000 byte size limit.
// 500 An internal failure caused notification delivery to fail.
// 503 The server is currently unavailable.
if (status.HttpStatus == HttpStatusCode.OK &&
status.NotificationStatus == WindowsNotificationSendStatus.Received)
{
callback(this, new SendNotificationResult(status.Notification));
return;
}
if (status.HttpStatus == HttpStatusCode.Unauthorized)
{
Trace.WriteLine("Status no autorizado, reencolando");
shouldRequeue = true;
}
if (status.HttpStatus == HttpStatusCode.NotFound || status.HttpStatus == HttpStatusCode.Gone) //404 or 410
{
callback(this, new SendNotificationResult(status.Notification, false, new Exception("Device Subscription Expired"))
{
IsSubscriptionExpired = true,
OldSubscriptionId = status.Notification.ChannelUri,
SubscriptionExpiryUtc = DateTime.UtcNow
});
return;
}
callback(this, new SendNotificationResult(status.Notification, shouldRequeue, new WindowsNotificationSendFailureException(status)));
}
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);
}
void transport_MessageResponseReceived(WindowsNotificationStatus status)
{
if (status.HttpStatus == HttpStatusCode.OK && status.NotificationStatus == WindowsNotificationSendStatus.Received)
{
//It worked! Raise success
this.Events.RaiseNotificationSent(status.Notification);
}
else if (status.NotificationStatus == WindowsNotificationSendStatus.TokenExpired)
{
// If token expired sendind a notification, requeue it again
this.QueueNotification(status.Notification);
}
else
{
// Something happened
this.Events.RaiseNotificationSendFailure(status.Notification, new Exception(status.ErrorDescription));
}
Interlocked.Decrement(ref PendingNotificationsResult);
Interlocked.Decrement(ref waitCounter);
}
void HandleStatus(WindowsNotificationStatus status)
{
//RESPONSE HEADERS
// X-WNS-Debug-Trace string
// X-WNS-DeviceConnectionStatus connected | disconnected | tempdisconnected (if RequestForStatus was set to true)
// X-WNS-Error-Description string
// X-WNS-Msg-ID string (max 16 char)
// X-WNS-NotificationStatus received | dropped | channelthrottled
//
// 200 OK
// 400 One or more headers were specified incorrectly or conflict with another header.
// 401 The cloud service did not present a valid authentication ticket. The OAuth ticket may be invalid.
// 403 The cloud service is not authorized to send a notification to this URI even though they are authenticated.
// 404 The channel URI is not valid or is not recognized by WNS. - Raise Expiry
// 405 Invalid Method - never will get
// 406 The cloud service exceeded its throttle limit.
// 410 The channel expired. - Raise Expiry
// 413 The notification payload exceeds the 5000 byte size limit.
// 500 An internal failure caused notification delivery to fail.
// 503 The server is currently unavailable.
if (status.HttpStatus == HttpStatusCode.OK
&& status.NotificationStatus == WindowsNotificationSendStatus.Received)
{
this.Events.RaiseNotificationSent(status.Notification);
return;
}
else if (status.HttpStatus == HttpStatusCode.NotFound) //404
{
this.Events.RaiseDeviceSubscriptionExpired(PlatformType.Windows, status.Notification.ChannelUri, status.Notification);
}
else if (status.HttpStatus == HttpStatusCode.Gone) //410
{
this.Events.RaiseDeviceSubscriptionExpired(PlatformType.Windows, status.Notification.ChannelUri, status.Notification);
}
this.Events.RaiseNotificationSendFailure(status.Notification, new WindowsNotificationSendFailureException(status));
}
void HandleStatus(WindowsNotificationStatus status)
{
//RESPONSE HEADERS
// X-WNS-Debug-Trace string
// X-WNS-DeviceConnectionStatus connected | disconnected | tempdisconnected (if RequestForStatus was set to true)
// X-WNS-Error-Description string
// X-WNS-Msg-ID string (max 16 char)
// X-WNS-NotificationStatus received | dropped | channelthrottled
//
// 200 OK
// 400 One or more headers were specified incorrectly or conflict with another header.
// 401 The cloud service did not present a valid authentication ticket. The OAuth ticket may be invalid.
// 403 The cloud service is not authorized to send a notification to this URI even though they are authenticated.
// 404 The channel URI is not valid or is not recognized by WNS. - Raise Expiry
// 405 Invalid Method - never will get
// 406 The cloud service exceeded its throttle limit.
// 410 The channel expired. - Raise Expiry
// 413 The notification payload exceeds the 5000 byte size limit.
// 500 An internal failure caused notification delivery to fail.
// 503 The server is currently unavailable.
if (status.HttpStatus == HttpStatusCode.OK &&
status.NotificationStatus == WindowsNotificationSendStatus.Received)
{
this.Events.RaiseNotificationSent(status.Notification);
return;
}
else if (status.HttpStatus == HttpStatusCode.NotFound) //404
{
this.Events.RaiseDeviceSubscriptionExpired(PlatformType.Windows, status.Notification.ChannelUri, status.Notification);
}
else if (status.HttpStatus == HttpStatusCode.Gone) //410
{
this.Events.RaiseDeviceSubscriptionExpired(PlatformType.Windows, status.Notification.ChannelUri, status.Notification);
}
this.Events.RaiseNotificationSendFailure(status.Notification, new WindowsNotificationSendFailureException(status));
}
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;
}
public WindowsNotificationSendFailureException(WindowsNotificationStatus status)
: base()
{
this.NotificationStatus = status;
}
public void SendNotification(INotification notification, SendNotificationCallbackDelegate callback)
{
//See if we need an access token
if (string.IsNullOrEmpty(AccessToken))
{
Trace.WriteLine("AccessToken nulo, renovando");
RenewAccessToken();
}
if (DateTime.Now > ExpiresIn)
{
Trace.WriteLine("AccessToken expirado, renovando");
RenewAccessToken();
}
var winNotification = notification as WindowsNotification;
//https://cloud.notify.windows.com/?token=.....
//Authorization: Bearer {AccessToken}
//
var wnsType = string.Empty;
switch (winNotification.Type)
{
case WindowsNotificationType.Tile:
wnsType = "wns/tile";
break;
case WindowsNotificationType.Badge:
wnsType = "wns/badge";
break;
case WindowsNotificationType.DeleteNotification:
case WindowsNotificationType.Toast:
wnsType = "wns/toast";
break;
default:
wnsType = "wns/raw";
break;
}
var request = (HttpWebRequest)HttpWebRequest.Create(winNotification.ChannelUri); // "https://notify.windows.com");
if (winNotification.Type == WindowsNotificationType.DeleteNotification)
{
request.Method = "DELETE";
}
else
{
request.Method = "POST";
}
request.Headers.Add("X-WNS-Type", wnsType);
request.Headers.Add("Authorization", string.Format("Bearer {0}", this.AccessToken));
request.ContentType = "text/xml";
if (winNotification.Type == WindowsNotificationType.Raw)
{
request.ContentType = "application/octet-stream";
}
if (winNotification.Type == WindowsNotificationType.Tile)
{
var winTileNot = winNotification as WindowsTileNotification;
if (winTileNot != null && winTileNot.CachePolicy.HasValue)
{
request.Headers.Add("X-WNS-Cache-Policy", winTileNot.CachePolicy == WindowsNotificationCachePolicyType.Cache ? "cache" : "no-cache");
}
}
else if (winNotification.Type == WindowsNotificationType.Badge)
{
if (winNotification is WindowsBadgeNumericNotification)
{
var winTileBadge = winNotification as WindowsBadgeNumericNotification;
if (winTileBadge != null && winTileBadge.CachePolicy.HasValue)
{
request.Headers.Add("X-WNS-Cache-Policy", winTileBadge.CachePolicy == WindowsNotificationCachePolicyType.Cache ? "cache" : "no-cache");
}
}
else if (winNotification is WindowsBadgeGlyphNotification)
{
var winTileBadge = winNotification as WindowsBadgeGlyphNotification;
if (winTileBadge != null && winTileBadge.CachePolicy.HasValue)
{
request.Headers.Add("X-WNS-Cache-Policy", winTileBadge.CachePolicy == WindowsNotificationCachePolicyType.Cache ? "cache" : "no-cache");
}
}
}
else if (winNotification.Type == WindowsNotificationType.Toast)
{
var winToastPopup = winNotification as WindowsToastNotification;;
if (winToastPopup != null && winToastPopup.SuppressPopup)
{
request.Headers.Add("X-WNS-SuppressPopup", "true");
}
}
else if (winNotification.Type == WindowsNotificationType.DeleteNotification)
{
var deleteArgs = "type=wns/toast";
if (!string.IsNullOrEmpty(winNotification.NotificationTag))
{
deleteArgs += string.Format(";tag={0}", winNotification.NotificationTag);
}
if (!string.IsNullOrEmpty(winNotification.NotificationGroup))
{
deleteArgs += string.Format(";group={0}", winNotification.NotificationGroup);
}
request.Headers.Add("X-WNS-Match", deleteArgs);
}
if (winNotification.RequestForStatus.HasValue)
{
request.Headers.Add("X-WNS-RequestForStatus", winNotification.RequestForStatus.Value.ToString().ToLower());
}
if (!string.IsNullOrEmpty(winNotification.NotificationTag))
{
request.Headers.Add("X-WNS-Tag", winNotification.NotificationTag);
}
if (!string.IsNullOrEmpty(winNotification.NotificationGroup))
{
request.Headers.Add("X-WNS-Group", winNotification.NotificationGroup);
}
if (winNotification.TimeToLive.HasValue)
{
request.Headers.Add("X-WNS-TTL", winNotification.TimeToLive.Value.ToString()); //Time to live in seconds
}
//Microsoft recommends we disable expect-100 to improve latency
request.ServicePoint.Expect100Continue = false;
var payload = winNotification.PayloadToString();
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, callback });
}
catch (WebException wex)
{
WindowsNotificationStatus status = null;
try
{
//Handle different httpstatuses
status = ParseStatus(wex.Response as HttpWebResponse, winNotification);
HandleStatus(status, callback);
}
catch (Exception ex)
{
Log.Error(ex.Message, ex);
HandleStatus(new WindowsNotificationStatus()
{
HttpStatus = HttpStatusCode.RequestTimeout,
DeviceConnectionStatus = WindowsDeviceConnectionStatus.Connected,
MessageID = "",
Notification = winNotification,
NotificationStatus = WindowsNotificationSendStatus.Dropped,
}, callback);
}
}
}
void HandleStatus(WindowsNotificationStatus status, SendNotificationCallbackDelegate callback)
{
if (callback == null)
return;
//RESPONSE HEADERS
// X-WNS-Debug-Trace string
// X-WNS-DeviceConnectionStatus connected | disconnected | tempdisconnected (if RequestForStatus was set to true)
// X-WNS-Error-Description string
// X-WNS-Msg-ID string (max 16 char)
// X-WNS-NotificationStatus received | dropped | channelthrottled
//
// 200 OK
// 400 One or more headers were specified incorrectly or conflict with another header.
// 401 The cloud service did not present a valid authentication ticket. The OAuth ticket may be invalid.
// 403 The cloud service is not authorized to send a notification to this URI even though they are authenticated.
// 404 The channel URI is not valid or is not recognized by WNS. - Raise Expiry
// 405 Invalid Method - never will get
// 406 The cloud service exceeded its throttle limit.
// 410 The channel expired. - Raise Expiry
// 413 The notification payload exceeds the 5000 byte size limit.
// 500 An internal failure caused notification delivery to fail.
// 503 The server is currently unavailable.
if (status.HttpStatus == HttpStatusCode.OK
&& status.NotificationStatus == WindowsNotificationSendStatus.Received)
{
callback(this, new SendNotificationResult(status.Notification));
return;
}
if (status.HttpStatus == HttpStatusCode.NotFound || status.HttpStatus == HttpStatusCode.Gone) //404 or 410
{
callback(this, new SendNotificationResult(status.Notification, false, new Exception("Device Subscription Expired"))
{
IsSubscriptionExpired = true,
OldSubscriptionId = status.Notification.ChannelUri,
SubscriptionExpiryUtc = DateTime.UtcNow
});
return;
}
callback(this, new SendNotificationResult(status.Notification, false, new WindowsNotificationSendFailureException(status)));
}
public WindowsNotificationSendFailureException(WindowsNotificationStatus status)
: base()
{
this.NotificationStatus = status;
}