RFR: 8353662: Add test for non-local file URL fallback to FTP [v3]

[Daniel Fuchs]

On Fri, 4 Apr 2025 10:40:24 GMT, Eirik Bjørsnøs <eirbjo at openjdk.org> wrote:

> @dfuch Tagnential observation: `proxyServer.stop(2)` will always wait 2 seconds here. I was assuming it would only do that if there was an ongoing exchange.
> 
> Looking at the `ServerImpl` class, it looks like `finished` is never set to true. Specifically, `ServerImpl.Dispatcher::handleEvent` does not set it to true since that happens before `terminating` is set to true.
> 
> How is `HttpServer::stop` expected to work? Is something wrong with my expectations that this should return quickly with no inflight exchanges?

Interesting. That looks like a bug to me. stop() should probably look at `exchangeCount` too - but that will require some thinking to get the asynchronous stops to work correctly. Should be worth logging a bug :-)

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PR Comment: https://git.openjdk.org/jdk/pull/24418#issuecomment-2778350297