We released new version v0.4.0 just now. Quick summary of this release:
- Implements h2-12 protocol (http://tools.ietf.org/html/draft-ietf-httpbis-http2-12)
- Implements HPACK 07 (http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-07)
- HPACK APIs were added.
- APIs are not compatible to the previous version.
- New callback function nghttp2_select_padding_callback was added.
- nghttp2_submit_request() and nghttp2_submit_headers() now return new stream ID if they create new stream.
- nghttp2_submit_push_promise() now returns promised stream ID.