void Update()
{
// Call Update() on AccessTokenGetter and on WwwRequestInProgress to trigger execution of pending tasks
// if there are any.
AccessTokenGetter.Update();
WwwRequestInProgress.Update();
}
/// <summary>
/// Invokes an initial action that requires access token to send an HTTP requests, and schedules invocation of
/// the post completion action on the WWW instance holding the request for when the
/// response to the request is received. Updates access token before making this request if necessary.
/// </summary>
/// <param name="initialAction">An action that will need an updated access token.</param>
/// <param name="postResponseAction">An action to execute when the response to the request has been received.</param>
private static void InvokeAccessRestrictedAction(
Action <Action <WWW> > initialAction, Action <WWW> postResponseAction)
{
if (!AccessTokenGetter.AccessToken.IsValid())
{
AccessTokenGetter.ValidateAccessToken(() => initialAction(postResponseAction));
}
else
{
initialAction(postResponseAction);
}
}
