ligo/src/lib_shell/protocol_directory.ml
2018-06-06 10:54:33 +02:00

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. *)
(* *)
(**************************************************************************)
let build_rpc_directory state =
let dir : unit RPC_directory.t ref = ref RPC_directory.empty in
let gen_register0 s f =
dir := RPC_directory.gen_register !dir s (fun () p q -> f p q) in
let register1 s f =
dir := RPC_directory.register !dir s (fun ((), a) p q -> f a p q) in
gen_register0 Protocol_services.S.list begin fun () () ->
State.Protocol.list state >>= fun set ->
let protocols =
Protocol_hash.Set.elements set @
Registered_protocol.list_embedded () in
RPC_answer.return protocols
end ;
register1 Protocol_services.S.contents begin fun hash () () ->
match Registered_protocol.get_embedded_sources hash with
| Some p -> return p
| None -> State.Protocol.read state hash
end ;
!dir