ligo/src/lib_rpc/RPC_answer.ml

33 lines
1.3 KiB
OCaml

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2018. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
(** Return type for service handler *)
type 'o t =
[ `Ok of 'o (* 200 *)
| `OkStream of 'o stream (* 200 *)
| `Created of string option (* 201 *)
| `No_content (* 204 *)
| `Unauthorized of RPC_service.error option (* 401 *)
| `Forbidden of RPC_service.error option (* 403 *)
| `Not_found of RPC_service.error option (* 404 *)
| `Conflict of RPC_service.error option (* 409 *)
| `Error of RPC_service.error option (* 500 *)
]
and 'a stream = 'a Resto_directory.Answer.stream = {
next: unit -> 'a option Lwt.t ;
shutdown: unit -> unit ;
}
let return x = Lwt.return (`Ok x)
let return_stream x = Lwt.return (`OkStream x)
let not_found = Lwt.return (`Not_found None)
let fail err = Lwt.return (`Error (Some err))