On Tue, 2025-04-08 at 12:44 -0700, Ryan Schmitt wrote: > I noticed that there's a regression in httpclient 5.4's support for > H2C (HTTP/2 over cleartext). Previously, you could create a minimal > async client with an HttpVersionPolicy of FORCE_HTTP_2, and this > option would take effect even over non-TLS connections.
Hi Ryan I am quite sure HttpVersionPolicy set in TlsConfig will apply to non- TLS connections: https://github.com/apache/httpcomponents-client/blob/master/httpclient5/src/main/java/org/apache/hc/client5/http/impl/nio/DefaultAsyncClientConnectionOperator.java#L121 I am aware this can be seen as confusing and I intent to fix it in 5.5 Oleg > In 5.4, it > looks like this option got moved into TlsConfig and is now ignored > when establishing a plaintext connection. Furthermore, although it's > possible to call Http1Config.setVersion(HttpVersion.HTTP_2), this > fails at runtime with an IllegalArgumentException. Is there currently > any way to configure httpclient 5.4.x for H2C? > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@hc.apache.org > For additional commands, e-mail: dev-h...@hc.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@hc.apache.org For additional commands, e-mail: dev-h...@hc.apache.org