[undertow-dev] Notifications from proxy

[Stuart Douglas]

You will need to file a feature request for this.

Stuart

On Sat, Mar 18, 2017 at 7:52 AM,  <jim-undertow at spudsoft.co.uk> wrote:
> Hi,
>
> I'm trying to use embedded Undertow as a proxy in front of some REST
> services.
> I can get it all working, but I'm not getting enough information from
> the proxy, specifically I'd like some way to know:
> * When the proxy client tries to connect to an internal endpoint.
> * When the proxy client fails to connect to an internal endpoint.
> * The details (definitely headers, but possibly also body) going to the
> internal endpoint.
> * The details (definitely headers, but possibly also body) coming from
> the internal endpoint.
>
> At the moment I can't see any easily hookable way to get notifications
> about these things.
>
> I've copied and hacked the LoadBalancingProxyClient so I can add hooks
> to discover the internal endpoints and failures, but it looks like I'd
> have to duplicate quite a bit more to get hold of the details of the
> messages going to/from the internal endpoint.
> Have I missed anything?  Is there a nice hook that will give me access
> to the exchange at these points?
>
> Thanks
>
> Jim
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