Task IAuthenticationFilter.AuthenticateAsync(HttpAuthenticationContext context, CancellationToken cancellationToken)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
return(Task.Factory.StartNew(() =>
{
AuthenticationType authenticationType;
if (Enum.TryParse(context.Request?.Headers?.Authorization?.Scheme, out authenticationType))
{
context.Principal = UserPrincipal.Create(authenticationType, context.Request?.Headers?.Authorization?.Parameter);
}
}, cancellationToken));
}