> Currently `HttpClient` will timeout if a server doesn't respond to a request > which includes `Expect: 100-Continue` > > Section 10.1.1 of [rfc > 9110](https://datatracker.ietf.org/doc/html/rfc9110#name-expect) states that > > a client SHOULD NOT wait for an indefinite period before sending the content. > > > > This PR changes `HttpClient` to wait for a maximum of 5 seconds for a server > response, this will be shorter if a timeout is set. If no response is > received, the message will be sent regardless. > This should bring `HttpClient` in line with how > [HttpUrlConnection](https://github.com/DarraghClarke/jdk/blob/61386c199a3b29457c002ad31a23990b7f6f88fd/src/java.base/share/classes/sun/net/www/protocol/http/HttpURLConnection.java#L1305) > treats expect continue timeouts. > > This is done using `orTimeout` in the `expectContinue` method , though there > is some changes in `streams.java` where it was possible for race conditions > to cause timeouts where `CompleteableFuture`s were removed from > `response_cfs` prematurely or in some cases not removed at all. > > I've tested this against tiers 1-3 and it appears to be stable.
Darragh Clarke has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits: - Implemented feedback and cleanup - Merge master - remove duplicate method - implemented feedback - Add timeout handling to expect-continue implementation ------------- Changes: https://git.openjdk.org/jdk/pull/20525/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20525&range=03 Stats: 109 lines in 4 files changed: 70 ins; 0 del; 39 mod Patch: https://git.openjdk.org/jdk/pull/20525.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20525/head:pull/20525 PR: https://git.openjdk.org/jdk/pull/20525