Is this fully API and behavior compatible with 4.x? If not, what has changed?
On Tue, Feb 18, 2020 at 3:41 AM Oleg Kalnichevski <ol...@apache.org> wrote: > > The Apache HttpComponents project is pleased to announce 5.0 GA release > of HttpComponents Core. > > This is the first stable (GA) release of HttpCore 5.0. > > Notable changes and features included in the 5.0 series: > > * Support for HTTP/2 protocol and conformance to requirements and > recommendations of the latest HTTP/2 protocol specification (RFC 7540, > RFC 7541) > > Supported features: > > ** HPACK header compression > ** stream multiplexing (client and server) > ** flow control > ** response push (client and server) > ** message trailers > ** expect-continue handshake > ** connection validation (ping) > ** application-layer protocol negotiation (ALPN) on Java 9+ > ** TLS 1.2 security features > > Features out of scope for 5.0 release: > > ** padding of outgoing frames > ** stream priority > ** plain connection HTTP/1.1 upgrade > ** CONNECT method > > * Improved conformance to requirements and recommendations of the > latest HTTP/1.1 protocol specification (RFC 7230, RFC 7231) > > * New asynchronous HTTP transport APIs consistent for both HTTP/1.1 and > HTTP/2 transport. > > * Redesigned I/O reactor APIs and improved NIO based reactor > implementation for a greater performance and scalability. > > * Support for server-side request filters for classic and asynchronous > server implementations. Request filters could be used to implement > cross-cutting protocol aspects such as the 'expect-continue' > handshaking and user authentication / authorization. > > * Support for Reactive Streams API [http://www.reactive-streams.org/] > > * Redesigned connection pool implementation with strict connection > limit guarantees. The connection pool is expected to have a better > performance under higher concurrency due to reduced global pool lock > contention. > > * New connection pool implementation with lax connection limit > guarantees and better performance under higher concurrency due to > absence of a global pool lock. > > * Package name space changed to 'org.apache.hc.core5' > > * Maven group id changed to 'org.apache.httpcomponents.core5' > > > Download - > <http://hc.apache.org/downloads.cgi> > Release notes - > <http://www.apache.org/dist/httpcomponents/httpcore/RELEASE_NOTES.txt> > HttpComponents site - > <http://hc.apache.org/> > > About HttpComponents Core > > HttpCore is a set of low level HTTP transport components that can be > used to build custom client and server side HTTP services with a > minimal footprint. HttpCore supports two I/O models: a blocking I/O > model based on the classic Java I/O and a non-blocking, event driven > I/O model based on Java NIO. > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > For additional commands, e-mail: httpclient-users-h...@hc.apache.org > -- Elliotte Rusty Harold elh...@ibiblio.org --------------------------------------------------------------------- To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org For additional commands, e-mail: httpclient-users-h...@hc.apache.org
