[new release] http, cohttp, cohttp-top, cohttp-server-lwt-unix, cohttp-mirage, cohttp-lwt, cohttp-lwt-unix, cohttp-lwt-jsoo, cohttp-eio, cohttp-curl, cohttp-curl-lwt, cohttp-curl-async and cohttp-async (6.0.0~alpha2)

[mseri]

Type definitions of HTTP essentials

• Project page: https://github.com/mirage/ocaml-cohttp
• Documentation: https://mirage.github.io/ocaml-cohttp/

CHANGES:

• cohttp-lwt: Do not leak exceptions to Lwt.async_exception_hook. (mefyl cohttp-lwt: Don't leak asynchronous Retry exceptions. mirage/ocaml-cohttp#992, cohttp-lwt: Don't leak asynchronous exceptions. mirage/ocaml-cohttp#995)
• http.header, cohttp, cohttp-eio: remove "first" and "move_to_first" and the special treatment of the "host" header (mseri Remove special treatment of "host" header mirage/ocaml-cohttp#988, Cohttp: ensure "host" is the first header in requests and other fixes mirage/ocaml-cohttp#986)
• http.header: introduce "iter_ord" to guarantee iteration following the order of the entries in the headers (mseri Cohttp: ensure "host" is the first header in requests and other fixes mirage/ocaml-cohttp#986)
• do not omit mandatory null Content-Length headers (mefyl Do not omit mandatory null content-length headers. mirage/ocaml-cohttp#985)
• cohttp-async, cohttp-curl-async: compatibility with core/async v0.16.0 (mseri, dkalinichenko-js cohttp-async: base/async v0.16 compatibility mirage/ocaml-cohttp#976)
• cohttp-lwt server: call conn_closed before drainig the body of response on error (pirbo Cohttp_lwt_unix.Server: Do not leak fd serving potentially never ending bodies mirage/ocaml-cohttp#982)
• cohttp-eio: Relax socket interface requirement on Server.connection_handler. (mefyl Cohttp_eio: Relax requirement on Server.connection_handler. mirage/ocaml-cohttp#983)

[mseri]

I fixed the remaining upper bounds in separate PRs. I suggest we merge once the lint passes to avoid re-running so many tests without reason