Re: onFailure in AsyncCallback only called on timeout

2012-01-27 Thread Fred
Thanks Alfredo. That makes it a lot clearer. I see why this is not working now. I guess we have to either start calling the json service from the server side (avoiding json-p) or we have to modify the service so that it always returns the exception in a 200 response. Cheers Fred On 26 Jan,

onFailure in AsyncCallback only called on timeout

2012-01-26 Thread Fred
Hi, I'm trying to understand when the onFailure method of AsyncCallback is called. Even when I get for example a HTTP 500 response the function is never called. I've added a more specific question to Stackoverflow:

Re: onFailure in AsyncCallback only called on timeout

2012-01-26 Thread Alfredo Quiroga-Villamil
Unfortunately, unless I am mistaken, there is no way to tell if a script tag failed to load or not and why it failed in this case. So all you are getting is a timeout exception letting you know that something went wrong. One approach for JSONP, is to ensure on the server side that all exceptions