// Send a raw HTTP notification to each registered channel URI with the Microsoft Push Notification Server
public void SendRawNotification(List <Uri> Uris, byte[] Payload, SendNotificationToMPNSCompleted callback)
{
foreach (var uri in Uris)
{
SendNotificationByType(uri, Payload, NotificationType.Raw, callback);
}
}
private void SendNotificationByType(Uri channelUri, byte[] payload, NotificationType notificationType, SendNotificationToMPNSCompleted callback)
{
try
{
SendMessage(channelUri, payload, notificationType, callback);
}
catch (Exception ex)
{
throw;
}
}
private void SendMessage(Uri channelUri, byte[] payload, NotificationType notificationType, SendNotificationToMPNSCompleted callback)
{
//Check the length of the payload and reject it if too long
if (payload.Length > MAX_PAYLOAD_LENGTH)
throw new ArgumentOutOfRangeException("Payload is too long. Maximum payload size shouldn't exceed " + MAX_PAYLOAD_LENGTH.ToString() + " bytes");
try
{
//Create and initialize the request object
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(channelUri);
request.Method = WebRequestMethods.Http.Post;
request.ContentType = "text/xml; charset=utf-8";
request.ContentLength = payload.Length;
request.Headers[MESSAGE_ID_HEADER] = Guid.NewGuid().ToString();
request.Headers[NOTIFICATION_CLASS_HEADER] = ((int)notificationType).ToString();
if (notificationType == NotificationType.Toast)
request.Headers[WINDOWSPHONE_TARGET_HEADER] = "toast";
else if (notificationType == NotificationType.Token)
request.Headers[WINDOWSPHONE_TARGET_HEADER] = "token";
request.BeginGetRequestStream((ar) =>
{
//Once async call returns get the Stream object
Stream requestStream = request.EndGetRequestStream(ar);
//and start to write the payload to the stream asynchronously
requestStream.BeginWrite(payload, 0, payload.Length, (iar) =>
{
//When the writing is done, close the stream
requestStream.EndWrite(iar);
requestStream.Close();
//and switch to receiving the response from MPNS
request.BeginGetResponse((iarr) =>
{
using (WebResponse response = request.EndGetResponse(iarr))
{
//Notify the caller with the MPNS results
OnNotified(notificationType, (HttpWebResponse)response, callback);
}
},
null);
},
null);
},
null);
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
{
//Notify client on exception
OnNotified(notificationType, (HttpWebResponse)ex.Response, callback);
}
throw;
}
}
protected void OnNotified(NotificationType notificationType, HttpWebResponse response, SendNotificationToMPNSCompleted callback)
{
CallbackArgs args = new CallbackArgs(notificationType, response);
if (null != callback)
callback(args);
}
public void SendToastNotification(List<Uri> Uris, string message1, string message2, SendNotificationToMPNSCompleted callback)
{
byte[] payload = prepareToastPayload(message1, message2);
foreach (var uri in Uris)
SendNotificationByType(uri, payload, NotificationType.Toast, callback);
}
public void SendTileNotification(List<Uri> Uris, string TokenID, string BackgroundImageUri, string SmallBackgroundImageUri, int Count, string Title, SendNotificationToMPNSCompleted callback)
{
byte[] payload = prepareTilePayload(TokenID, BackgroundImageUri, SmallBackgroundImageUri, Count, Title);
foreach (var uri in Uris)
SendNotificationByType(uri, payload, NotificationType.Token, callback);
}
public void SendRawNotification(List<Uri> Uris, byte[] Payload, SendNotificationToMPNSCompleted callback)
{
foreach (var uri in Uris)
SendNotificationByType(uri, Payload, NotificationType.Raw, callback);
}
private void SendMessage(Uri channelUri, byte[] payload, NotificationType notificationType, SendNotificationToMPNSCompleted callback)
{
if (payload.Length > MAX_PAYLOAD_LENGTH)
throw new ArgumentOutOfRangeException("Payload is too long. Maximum payload size shouldn't exceed " + MAX_PAYLOAD_LENGTH.ToString() + " bytes");
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(channelUri);
request.Method = WebRequestMethods.Http.Post;
request.ContentType = "text/xml; charset=utf-8";
request.ContentLength = payload.Length;
request.Headers[MESSAGE_ID_HEADER] = Guid.NewGuid().ToString();
request.Headers[NOTIFICATION_CLASS_HEADER] = ((int)notificationType).ToString();
if (notificationType == NotificationType.Toast)
request.Headers[WINDOWSPHONE_TARGET_HEADER] = "toast";
else if (notificationType == NotificationType.Token)
request.Headers[WINDOWSPHONE_TARGET_HEADER] = "token";
request.BeginGetRequestStream((ar) =>
{
Stream requestStream = request.EndGetRequestStream(ar);
requestStream.BeginWrite(payload, 0, payload.Length, (iar) =>
{
requestStream.EndWrite(iar);
requestStream.Close();
request.BeginGetResponse((iarr) =>
{
using (WebResponse response = request.EndGetResponse(iarr))
{
OnNotified(notificationType, (HttpWebResponse)response, callback);
}
},
null);
},
null);
},
null);
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
{
OnNotified(notificationType, (HttpWebResponse)ex.Response, callback);
}
throw;
}
}
protected void OnNotified(NotificationType notificationType, HttpWebResponse response, SendNotificationToMPNSCompleted callback)
{
CallbackArgs args = new CallbackArgs(notificationType, response);
if (null != callback)
{
callback(args);
}
}
private void SendMessage(Uri channelUri, byte[] payload, NotificationType notificationType, SendNotificationToMPNSCompleted callback)
{
// Check the length of the payload and reject it if too long
if (payload.Length > MAX_PAYLOAD_LENGTH)
{
throw new ArgumentOutOfRangeException("Payload is too long. Maximum payload size shouldn't exceed " + MAX_PAYLOAD_LENGTH.ToString() + " bytes");
}
try
{
// Create and initialize the request object
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(channelUri);
request.Method = WebRequestMethods.Http.Post;
request.ContentType = "text/xml; charset=utf-8";
request.ContentLength = payload.Length;
request.Headers[MESSAGE_ID_HEADER] = Guid.NewGuid().ToString();
request.Headers[NOTIFICATION_CLASS_HEADER] = ((int)notificationType).ToString();
if (notificationType == NotificationType.Toast)
{
request.Headers[WINDOWSPHONE_TARGET_HEADER] = "toast";
}
else if (notificationType == NotificationType.Token)
{
request.Headers[WINDOWSPHONE_TARGET_HEADER] = "token";
}
request.BeginGetRequestStream((ar) =>
{
// Once async call returns get the Stream object
Stream requestStream = request.EndGetRequestStream(ar);
// Start to write the payload to the stream asynchronously
requestStream.BeginWrite(payload, 0, payload.Length, (iar) =>
{
// When the writing is done, close the stream
requestStream.EndWrite(iar);
requestStream.Close();
// Switch to receiving the response from MPNS
request.BeginGetResponse((iarr) =>
{
using (WebResponse response = request.EndGetResponse(iarr))
{
//Notify the caller with the Microsoft Push Notification Server results
OnNotified(notificationType, (HttpWebResponse)response, callback);
}
},
null);
},
null);
},
null);
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
{
// Notify the caller on exception
OnNotified(notificationType, (HttpWebResponse)ex.Response, callback);
}
throw;
}
}
// Send a notification to a registered channel URI with the Microsoft Push Notification Server
private void SendNotificationByType(Uri channelUri, byte[] payload, NotificationType notificationType, SendNotificationToMPNSCompleted callback)
{
try
{
SendMessage(channelUri, payload, notificationType, callback);
}
catch (Exception ex)
{
throw;
}
}
// Send a live tile notification to each registered channel URI with the Microsoft Push Notification Server
public void SendTileNotification(List <Uri> Uris, string TokenID, int Count, string Title, SendNotificationToMPNSCompleted callback)
{
byte[] payload = prepareTilePayload(TokenID, Count, Title);
foreach (var uri in Uris)
{
SendNotificationByType(uri, payload, NotificationType.Token, callback);
}
}
// Send a toast notification to each registered channel URI with the Microsoft Push Notification Server
public void SendToastNotification(List <Uri> Uris, string message1, string message2, SendNotificationToMPNSCompleted callback)
{
byte[] payload = prepareToastPayload(message1, message2);
foreach (var uri in Uris)
{
SendNotificationByType(uri, payload, NotificationType.Toast, callback);
}
}
