RFR: 8349670: HttpServer: sending interim responses fails after JDK-7026262 [v8]

Wed Oct 8 22:01:10 UTC 2025

On Tue, 23 Sep 2025 17:43:42 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:
> 
>   Update InputRead100Test.java

ServerImpl.java already automatically sends a 100-Continue...

https://github.com/openjdk/jdk/blob/1aa62dcafd9f11ff3cb191525437e10bb789d276/src/jdk.httpserver/share/classes/sun/net/httpserver/ServerImpl.java#L865-L871

So, this is more an issue of connection upgrades.

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PR Comment: https://git.openjdk.org/jdk/pull/27069#issuecomment-3383384284
PR Comment: https://git.openjdk.org/jdk/pull/27069#issuecomment-3383386021