public string GetPayload()
{
return(Win8Notifications.GetMessage(this));
}
// (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);
}
}
