RFR: 8349910: Implement HTTP/3 for the HTTP Client API

[Jaikiran Pai]

On Tue, 22 Apr 2025 18:55:28 GMT, Artur Barashev <abarashev at openjdk.org> wrote:

>> Hi,
>> 
>> Please find here a PR for the implementation of JEP [JDK-8291976: HTTP/3 for the HTTP Client API](https://bugs.openjdk.org/browse/JDK-8291976).
>> 
>> The CSR can be viewed at [JDK-8350588: Implement HTTP/3 for the HTTP Client API](https://bugs.openjdk.org/browse/JDK-8350588)
>> 
>> This JEP proposes to enhance the HttpClient implementation to support HTTP/3.
>> It adds a non-exposed / non-exported internal implementation of the QUIC protocol based on DatagramChannel and the SunJSSE SSLContext provider.
>
> test/jdk/java/net/httpclient/http3/H3QuicTLSConnection.java line 86:
> 
>> 84:     public static void main(String[] args) throws Exception {
>> 85:         // re-enable 3DES
>> 86:         Security.setProperty("jdk.tls.disabledAlgorithms", "");
> 
> Use `SecurityUtils.removeFromDisabledAlgs` and only remove 3DES from this property.

Thank you for pointing to `SecurityUtils`. I updated this test to use that test library and the test continues to work as expected. We will include this change in the next refresh of the PR.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24751#discussion_r2056058005