RFR: 8349910: Implement JEP 517: HTTP/3 for the HTTP Client API [v9]

[Daniel Fuchs]

On Mon, 30 Jun 2025 09:34:48 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

>> Daniel Fuchs has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 525 commits:
>> 
>>  - merge latest changes from master branch
>>  - http3: run H3StreamLimitReachedTest.java with -Djdk.httpclient.http3.maxStreamLimitTimeout=0 too
>>  - retry the ResetControlStream test as needed
>>  - http3: fix pending connection and reconnection on stream limit reached logic
>>  - http3: pending acknowledgement should be registered before actually sending the packet
>>  - http3: fix race with ping requests in PacketSpaceManager.java causing intermittent failures in H3ErrorHandlingTest.java
>>  - http3: improve exceptions in Http3ServerExchange.java
>>  - http3: fix exception handling in CancelRequestTest.java
>>  - http3: review feedback - revert HPACK.java
>>  - Implement X509TrustManagerImpl#checkClientTrusted for QUIC
>>  - ... and 515 more: https://git.openjdk.org/jdk/compare/5a1301df...0229c215
>
> src/java.net.http/share/classes/jdk/internal/net/http/Exchange.java line 124:
> 
>> 122:     // exchange so that it can be aborted/timed out mid setup.
>> 123:     final class ConnectionAborter {
>> 124:         // In case of HTTP/3 direct connection we may have
> 
> "direct" is usually used to refer to connections that don't use a proxy; since H3 connections never use a proxy, can we drop the "direct" here?

Good point. I will rephrase. We should be speaking of HTTP/3 requests (and not connection) here anyway.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24751#discussion_r2174668926