102 lines
3.8 KiB
OCaml
102 lines
3.8 KiB
OCaml
(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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open Error_monad
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val read_bytes:
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?pos:int -> ?len:int -> Lwt_unix.file_descr -> bytes -> unit Lwt.t
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val read_mbytes:
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?pos:int -> ?len:int -> Lwt_unix.file_descr -> MBytes.t -> unit Lwt.t
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val write_bytes:
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?pos:int -> ?len:int -> Lwt_unix.file_descr -> bytes -> unit Lwt.t
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val write_mbytes:
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?pos:int -> ?len:int -> Lwt_unix.file_descr -> MBytes.t -> unit Lwt.t
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val remove_dir: string -> unit Lwt.t
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val create_dir: ?perm:int -> string -> unit Lwt.t
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val read_file: string -> string Lwt.t
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val create_file: ?perm:int -> string -> string -> unit Lwt.t
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val with_tempdir: string -> (string -> 'a Lwt.t) -> 'a Lwt.t
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val safe_close: Lwt_unix.file_descr -> unit Lwt.t
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val getaddrinfo:
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passive:bool ->
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node:string -> service:string ->
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(Ipaddr.V6.t * int) list Lwt.t
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(** [getpass ()] reads a password from stdio while setting-up the
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terminal to not display the password being typed. *)
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val getpass : unit -> string
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module Json : sig
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(** Loads a JSON file in memory *)
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val read_file : string -> Data_encoding.json tzresult Lwt.t
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(** (Over)write a JSON file from in memory data *)
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val write_file : string -> Data_encoding.json -> unit tzresult Lwt.t
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end
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module Protocol : sig
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val read_dir: string -> (Protocol_hash.t option * Protocol.t) tzresult Lwt.t
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val write_dir: string -> ?hash:Protocol_hash.t -> Protocol.t -> unit tzresult Lwt.t
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end
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module Socket : sig
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type addr =
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| Unix of string
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| Tcp of string * string * Unix.getaddrinfo_option list
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val connect: addr -> Lwt_unix.file_descr tzresult Lwt.t
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val bind:
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?backlog:int -> addr -> Lwt_unix.file_descr list tzresult Lwt.t
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type error +=
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| Encoding_error
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| Decoding_error
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val send:
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Lwt_unix.file_descr -> 'a Data_encoding.t -> 'a -> unit tzresult Lwt.t
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val recv:
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Lwt_unix.file_descr -> 'a Data_encoding.t -> 'a tzresult Lwt.t
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end
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val retry:
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?log:('error -> unit Lwt.t) ->
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?n:int ->
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?sleep:float ->
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(unit -> ('a, 'error) result Lwt.t) -> ('a, 'error) result Lwt.t
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