void HandleStatus(SendNotificationCallbackDelegate callback, BISMessageStatus status, string desc, BISNotification notification = null)
{
if (status.NotificationStatus == BISNotificationStatus.NoAppReceivePush)
{
if (callback != null)
{
callback(this, new SendNotificationResult(notification, false, new Exception("Device Subscription Expired"))
{
IsSubscriptionExpired = true
});
}
return;
}
if (status.HttpStatus == HttpStatusCode.OK &&
status.NotificationStatus == BISNotificationStatus.RequestAcceptedForProcessing)
{
if (callback != null)
{
callback(this, new SendNotificationResult(notification));
}
return;
}
if (callback != null)
{
callback(this, new SendNotificationResult(status.Notification, false, new BISNotificationSendFailureException(status, desc)));
}
}
void GetResponseCallback(IAsyncResult asyncResult)
{
//Check these references:
//http://docs.blackberry.com/en/developers/deliverables/51382/pap_messages_implemented_1254561_11.jsp
//http://docs.blackberry.com/en/developers/deliverables/51382/pap_ref_response-result_603623_11.jsp
//Expected response-result codes are found in this xml
//http://docs.blackberry.com/en/developers/deliverables/51382/pap_response_status_codes_607260_11.xml
var objs = (object[])asyncResult.AsyncState;
var wr = (HttpWebRequest)objs[0];
var bbNotification = (BISNotification)objs[1];
var callback = (SendNotificationCallbackDelegate)objs[2];
HttpWebResponse resp = null;
try
{
resp = wr.EndGetResponse(asyncResult) as HttpWebResponse;
}
catch (WebException webEx)
{
resp = webEx.Response as HttpWebResponse;
}
catch { }
var desc = string.Empty;
var status = new BISMessageStatus();
ParseStatus(resp, bbNotification, ref status, ref desc);
HandleStatus(callback, status, desc, bbNotification);
}
public BISNotificationSendFailureException(BISMessageStatus msgStatus, string desc)
{
_data.Add("HttpStatus", msgStatus.HttpStatus);
_data.Add("Code", (Int32)msgStatus.NotificationStatus);
_data.Add("Notification", msgStatus.Notification);
_data.Add("Description", desc);
_message = desc;
}
void ParseStatus(HttpWebResponse resp, BISNotification notification, ref BISMessageStatus status, ref string desc)
{
status = new BISMessageStatus
{
Notification = notification,
HttpStatus = HttpStatusCode.ServiceUnavailable
};
var bbNotStatus = string.Empty;
if (resp != null)
{
status.HttpStatus = resp.StatusCode;
using (var responseStream = resp.GetResponseStream())
{
var doc = XDocument.Load(responseStream);
var result = doc.Descendants("response-result").SingleOrDefault();
if (result != null)
{
bbNotStatus = result.Attribute("code").Value;
desc = result.Attribute("desc").Value;
}
else
{
result = doc.Descendants("badmessage-response").SingleOrDefault();
if (result != null)
{
bbNotStatus = result.Attribute("code").Value;
desc = result.Attribute("desc").Value;
}
}
}
}
BISNotificationStatus notStatus;
Enum.TryParse(bbNotStatus, true, out notStatus);
status.NotificationStatus = notStatus;
}
public void SendNotification(INotification notification, SendNotificationCallbackDelegate callback)
{
var bbNotification = notification as BISNotification;
var bbr = WebRequest.Create(BisSettings.BbUrl) as HttpWebRequest;
if (bbNotification == null || bbr == null)
{
return;
}
bbr.Method = "POST";
bbr.Accept = "text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2";
bbr.KeepAlive = true;
bbr.PreAuthenticate = true;
bbr.ContentType = "multipart/related; boundary=" + BisSettings.Boundary + "; type=application/xml";
var authInfo = BisSettings.BbApplicationId + ":" + BisSettings.PushPassword;
authInfo = Convert.ToBase64String(Encoding.Default.GetBytes(authInfo));
bbr.Headers.Add("Authorization", "Basic " + authInfo);
var dataToSend = new StringBuilder();
dataToSend.AppendLine("--" + BisSettings.Boundary);
dataToSend.AppendLine("Content-Type: application/xml; charset=UTF-8");
dataToSend.AppendLine("");
dataToSend.AppendLine("<?xml version=\"1.0\"?>");
dataToSend.AppendLine("<!DOCTYPE pap PUBLIC \"-//WAPFORUM//DTD PAP 2.1//EN\" \"http://www.openmobilealliance.org/tech/DTD/pap_2.1.dtd\">");
dataToSend.AppendLine("<pap>");
var pushId = DateTime.Now.ToFileTime().ToString(CultureInfo.InvariantCulture);
var deliverBefore = DateTime.UtcNow.AddMinutes(5).ToString("s", CultureInfo.InvariantCulture) + "Z";
dataToSend.AppendLine("<push-message push-id=\"" + pushId + "\" deliver-before-timestamp=\"" + deliverBefore + "\" source-reference=\"" + BisSettings.BbApplicationId + "\">");
dataToSend.AppendLine("<address address-value=\"" + bbNotification.DeviceToken + "\"/>");
dataToSend.AppendLine("<quality-of-service delivery-method=\"unconfirmed\"/>");
dataToSend.AppendLine("</push-message>");
dataToSend.AppendLine("</pap>");
dataToSend.AppendLine("--" + BisSettings.Boundary);
dataToSend.AppendLine("Content-Type: " + bbNotification.BISContentType);
dataToSend.AppendLine("Push-Message-ID: " + pushId);
//Custom payload goes here,I can add as many payload items as I want
//but I have to put each item in a new line i.e I used profileId
dataToSend.AppendLine(bbNotification.PayLoadToString());
//if (bbNotification.BISNoType != BISNotificationType.JpegImage)
//{
dataToSend.AppendLine(bbNotification.Message);
//}
//else
//{
// dataToSend.AppendLine(bbNotification.GetJpegImageBytes());
//}
dataToSend.AppendLine("--" + BisSettings.Boundary + "--");
dataToSend.AppendLine("");
var data = Encoding.UTF8.GetBytes(dataToSend.ToString());
bbr.ContentLength = data.Length;
using (var rs = bbr.GetRequestStream())
{
rs.Write(data, 0, data.Length);
}
try
{
bbr.BeginGetResponse(GetResponseCallback, new object[] { bbr, bbNotification, callback });
}
catch (WebException wex)
{
// Handle different statuses
string desc = string.Empty;
var status = new BISMessageStatus();
ParseStatus(wex.Response as HttpWebResponse, bbNotification, ref status, ref desc);
HandleStatus(callback, status, desc, bbNotification);
}
}
