http2: refactor Http2Stream and inbound headers
- Eliminate pooling for
Nghttp2Stream
instances - Use a MaybeStackBuffer for inbound headers
- Enforce a maximum number of headers per block
- Enforce a maximum number of header octets per block using MAX_HEADERS_LIST setting
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
http2