RFR: 8349670: HttpServer: sending interim responses fails after JDK-7026262 [v21]

[robert engels]

On Fri, 10 Oct 2025 16:52:12 GMT, Josiah Noel <duke at openjdk.org> wrote:

>>> In any case, no matter what option we go with to support 100-continue the automatic sending logic present now will have to be moved/modified as adding a new method doesn't change the fact that 100-continue is being sent before handlers are called. Perhaps we should focus more on that part before we add new methods that don't actually change the situation
>> 
>> True. But it would at least allow us to test that status code `123` is properly discarded.
>
>> @dfuch it is invalid in the client, the client if it sets the Expect 100-Continue should not send the body until it receives the 100 Continue. See the rfc.
> 
> okay they should but the rfc also allows for the client to send the body before receiving 100 because servers might ignore the Expect header

@SentryMan you are correct. The rfc confirms it - sorry for the noise @dfuch

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PR Comment: https://git.openjdk.org/jdk/pull/27069#issuecomment-3391246481