/// <summary>
/// original HttpHandler code - AMP pattern
/// </summary>
/// <param name="context"></param>
/// <param name="callback"></param>
/// <param name="asyncState"></param>
/// <returns></returns>
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback callback, object asyncState)
{
Message[] request = MessageConverter.FromJson(context.Request);
CometAsyncResult asyncResult = new CometAsyncResult(context, callback, asyncState);
msgBus.HandleMessages(request, asyncResult);
return(asyncResult);
}