RFR: 8368695: Support 101 switching protocol in jdk.httpserver [v5]

[Josiah Noel]

On Wed, 11 Feb 2026 16:42:57 GMT, Christoph Läubrich <duke at openjdk.org> wrote:

> How is the connection eventually closed?

When close is called on the outputstream/exchange

> When the exchange is closed, is the connection returned to the pool, or should it be closed? If it should be closed we do not want to rely on the peer closing it. 

> If the peer closes the connection, will it linger in any of the map/list in which the server keeps track of opened connection?

When the exchange/outstream is closed on an upgraded request, we send a WriteFinished Event to close and remove the Connection 

> What should happen if the server is stopped while the connection is still active?

The same thing that happens when the server is stopped for a non upgraded request

> Should a still active upgraded connection be considered as using up one space in the connection pool?

Yes

> What if there is a request timeout on the server side? Does it apply to upgraded connections? Are they still in the REQUEST state?

I'm not sure I understand the question

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PR Review Comment: https://git.openjdk.org/jdk/pull/27989#discussion_r2794903060