Source file `irmin_http_unix.ml`

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(*
 * Copyright (c) 2013-2022 Thomas Gazagnaire <thomas@gazagnaire.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *)

module type Sock = sig
  val sock : string
end

module DefaultSock = struct
  let sock = "/var/run/irmin.sock"
end

module type Http_client = sig
  include module type of Cohttp_lwt_unix.Client

  val ctx : unit -> ctx option
end

module Http_client (P : Sock) = struct
  include Cohttp_lwt_unix.Client

  let ctx () =
    let resolver =
      let h = Hashtbl.create 1 in
      Hashtbl.add h "irmin" (`Unix_domain_socket P.sock);
      Resolver_lwt_unix.static h
    in
    Some (Cohttp_lwt_unix.Client.custom_ctx ~resolver ())
end

module Client = Irmin_http.Client (Http_client (DefaultSock))
module Server = Irmin_http.Server (Cohttp_lwt_unix.Server)