public override void Execute(Action <LoadRequestResult> callback)
{
FourSquareWebClient.SetCredentials(_token);
DataManager.Current.Load <User>("self",
(user) =>
{
string theirUserId = user.UserId;
string result = _token + Environment.NewLine + theirUserId;
_token = null;
Debug.WriteLine("LoadCredentialsLoadRequest: OAuth2 Authentication Success.");
Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(result));
callback(new LoadRequestResult(stream));
},
(error) =>
{
Debug.WriteLine("LoadCredentialsLoadRequest: Authentication failure.");
_token = null;
FourSquareWebClient.ClearCredentials();
callback(new LoadRequestResult(error));
});
}
