public void Connect(Action<PushRegistrationResponse> callback)
{
EventHandler<PushContextErrorEventArgs> errorHandler = null;
errorHandler =
(s, e) =>
{
PushContext.Current.Error -= errorHandler;
this.DispatchCallback(callback, new PushRegistrationResponse(false, e.Exception.Message));
};
PushContext.Current.Error += errorHandler;
PushContext.Current.Connect(
c =>
{
PushContext.Current.Error -= errorHandler;
var endpoint = new Endpoint
{
ApplicationId = this.applicationId,
DeviceId = this.deviceId,
ChannelUri = c.ChannelUri.ToString()
};
this.PutEndpoint(endpoint, callback);
});
}
private void PutEndpoint(Uri tileNavigationUri, Action<PushRegistrationResponse> callback)
{
var endpointIdentifier = tileNavigationUri ?? primaryTileEnpointIdentifier;
if (this.notificationEndpoints.Contains(endpointIdentifier)) throw new InvalidOperationException("Navigation Uri already registered.");
var endpoint = new Endpoint
{
ApplicationId = this.applicationId,
ClientId = this.clientId,
DeviceType = this.deviceType,
ChannelUri = this.channelUri,
TileId = tileNavigationUri != null ?
tileNavigationUri.ToString() :
string.Empty
};
var request = this.ResolveRequest(this.endpointsServiceUri);
request.Method = "PUT";
request.ContentType = "application/json";
request.Accept = "application/json";
byte[] body;
using (var stream = new MemoryStream())
{
var serializer = new DataContractJsonSerializer(typeof(Endpoint));
serializer.WriteObject(stream, endpoint);
body = stream.ToArray();
}
try
{
this.signRequestDelegate(request);
request.BeginGetRequestStream(
ar =>
{
var postStream = request.EndGetRequestStream(ar);
postStream.Write(body, 0, body.Length);
postStream.Close();
request.BeginGetResponse(
asyncResult =>
{
try
{
var response = request.EndGetResponse(asyncResult) as HttpWebResponse;
if ((response != null) && (response.StatusCode == HttpStatusCode.Accepted))
{
this.DispatchCallback(callback, new PushRegistrationResponse(true, string.Empty));
this.notificationEndpoints.Add(endpointIdentifier);
}
else
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, "The specified endpoint could not be registered in the Endpoints service."));
}
}
catch (WebException webException)
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, Helpers.ParseWebException(webException)));
}
},
null);
},
request);
}
catch (ArgumentNullException exception)
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, exception.Message));
}
catch (MessageSecurityException exception)
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, exception.Message));
}
}
private void PutEndpoint(Endpoint endpoint, Action<PushRegistrationResponse> callback)
{
var request = this.ResolveRequest(this.endpointsServiceUri);
request.Method = "PUT";
request.ContentType = "application/json";
request.Accept = "application/json";
byte[] body;
using (var stream = new MemoryStream())
{
var serializer = new DataContractJsonSerializer(typeof(Endpoint));
serializer.WriteObject(stream, endpoint);
body = stream.ToArray();
}
try
{
this.signRequestDelegate(request);
request.BeginGetRequestStream(
ar =>
{
var postStream = request.EndGetRequestStream(ar);
postStream.Write(body, 0, body.Length);
postStream.Close();
request.BeginGetResponse(
asyncResult =>
{
try
{
var response = request.EndGetResponse(asyncResult) as HttpWebResponse;
if ((response != null) && (response.StatusCode == HttpStatusCode.Accepted))
{
this.DispatchCallback(callback, new PushRegistrationResponse(true, string.Empty));
}
else
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, "The push notification channel coud not be registered in the Endpoints service."));
}
}
catch (WebException webException)
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, Helpers.ParseWebException(webException)));
}
},
null);
},
request);
}
catch (ArgumentNullException exception)
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, exception.Message));
}
catch (MessageSecurityException exception)
{
this.DispatchCallback(callback, new PushRegistrationResponse(false, exception.Message));
}
}