/// <summary>
/// AgFx will call this method when it wants to load the new value -
/// even though it's just the values we got off of the OAuth process.
/// </summary>
/// <param name="result"></param>
public override void Execute(Action <LoadRequestResult> result)
{
// Grab the values off of the LoadContext.
//
FacebookLoginLoadContext context = (FacebookLoginLoadContext)LoadContext;
string access_token = context.AccessToken;
DateTime expiration_time = context.Expiration;
// Make sure we have a token.
if (access_token != null)
{
// write the values into a stream and return that.
MemoryStream ms = new MemoryStream();
StreamWriter sw = new StreamWriter(ms);
sw.WriteLine(access_token);
sw.WriteLine(expiration_time);
sw.Flush();
ms.Seek(0, SeekOrigin.Begin);
LoadRequestResult r = new LoadRequestResult(ms);
result(r);
}
else
{
result(new LoadRequestResult(new UnauthorizedAccessException()));
}
}
private void ProcessResult(string str, Exception ex)
{
var callback = _callback;
_callback = null;
LoadRequestResult res;
if (ex != null)
{
res = new LoadRequestResult(ex);
}
else
{
var rs = str;
try
{
// TODO: PERFORMANCE NOTE: MOVE AWAY FROM USING DOWNLOAD STRING ASYNC HERE!@!!
Stream s = new MemoryStream(Encoding.UTF8.GetBytes(rs));
res = new LoadRequestResult(s);
}
catch (Exception e)
{
res = new LoadRequestResult(
new InvalidOperationException(
"There was a problem understanding the response from the service.", e));
}
}
callback(res);
}
public override void Execute(Action <LoadRequestResult> result)
{
MemoryStream ms = new MemoryStream();
StreamWriter sw = new StreamWriter(ms);
sw.Write(val);
sw.Flush();
ms.Seek(0, SeekOrigin.Begin);
LoadRequestResult lrr = new LoadRequestResult(ms);
result(lrr);
}
