RFR: 8368695: Support 101 switching protocol in jdk.httpserver [v3]

[Josiah Noel]

On Tue, 14 Oct 2025 16:24:01 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

> But that would be an incompatible change, isn't it?

That we even return an inputstream for a GET request is pretty strange but yeah that would indeed block forever. I'll make it so that it'll return the upgrade stream only after 101 is sent to keep compatibility.

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PR Comment: https://git.openjdk.org/jdk/pull/27751#issuecomment-3402772924