RFR: 8349670: HttpServer: sending interim responses fails after JDK-7026262 [v3]

[Josiah Noel]

On Tue, 23 Sep 2025 14:50:23 GMT, Josiah Noel <duke at openjdk.org> wrote:

>> Following the guideline of the last comment on [JDK-8349670](https://bugs.openjdk.org/browse/JDK-8349670?focusedId=14794649&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14794649), resolves the issue where sending a 1xx status code would close the input stream, preventing the server from reading the body. 
>> 
>> - When a 1xx status code is sent by `sendResponseHeaders`, the input/output streams will not be closed prematurely.
>> - sentHeaders will not be set to true when sending 1xx status codes
>
> Josiah Noel has updated the pull request incrementally with one additional commit since the last revision:
> 
>   remove upgrade

>  we should include as part of this fix, some symbolic constants to represent the special (and counter-intuitive) length values of 0 and -1 for sendResponseHeaders

I mean I like this too and would appreciate that as well, but it seems a bit unrelated to the current change.

>  This method must be called prior to calling {@link #getResponseBody()}.

Hm? I do this all the time though.

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PR Comment: https://git.openjdk.org/jdk/pull/27069#issuecomment-3324700536