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(* Open Source License                                                       *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
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(** Welcome worker.

    Accept incoming connections and add them to the pool.
*)

type t
(** Type of a welcome worker. *)

val create :
  ?addr:P2p_addr.t -> backlog:int ->
  ('msg, 'meta, 'meta_conn) P2p_pool.t -> P2p_addr.port -> t Lwt.t
(** [create ?addr ~backlog pool port] returns a running welcome worker
    adding connections into [pool] listening on [addr:port]. [backlog]
    is passed to [Lwt_unix.listen]. *)

val activate : t -> unit
(** [activate t] start the worker that will accept connections *)

val shutdown: t -> unit Lwt.t
(** [shutdown t] returns when [t] has completed shutdown. *)