95 lines
4.0 KiB
OCaml
95 lines
4.0 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 Alpha_context
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type rpc_context = {
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block_hash : Block_hash.t;
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block_header : Block_header.shell_header;
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context : Alpha_context.t;
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}
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let rpc_init ({block_hash; block_header; context} : Updater.rpc_context) =
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let level = block_header.level in
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let timestamp = block_header.timestamp in
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let fitness = block_header.fitness in
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Alpha_context.prepare
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~level
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~predecessor_timestamp:timestamp
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~timestamp
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~fitness
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context
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>>=? fun context -> return {block_hash; block_header; context}
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let rpc_services =
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ref (RPC_directory.empty : Updater.rpc_context RPC_directory.t)
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let register0_fullctxt s f =
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rpc_services :=
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RPC_directory.register !rpc_services s (fun ctxt q i ->
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rpc_init ctxt >>=? fun ctxt -> f ctxt q i)
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let opt_register0_fullctxt s f =
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rpc_services :=
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RPC_directory.opt_register !rpc_services s (fun ctxt q i ->
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rpc_init ctxt >>=? fun ctxt -> f ctxt q i)
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let register0 s f = register0_fullctxt s (fun {context; _} -> f context)
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let register0_noctxt s f =
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rpc_services := RPC_directory.register !rpc_services s (fun _ q i -> f q i)
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let register1_fullctxt s f =
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rpc_services :=
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RPC_directory.register !rpc_services s (fun (ctxt, arg) q i ->
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rpc_init ctxt >>=? fun ctxt -> f ctxt arg q i)
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let register1 s f = register1_fullctxt s (fun {context; _} x -> f context x)
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let register1_noctxt s f =
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rpc_services :=
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RPC_directory.register !rpc_services s (fun (_, arg) q i -> f arg q i)
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let register2_fullctxt s f =
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rpc_services :=
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RPC_directory.register !rpc_services s (fun ((ctxt, arg1), arg2) q i ->
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rpc_init ctxt >>=? fun ctxt -> f ctxt arg1 arg2 q i)
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let register2 s f =
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register2_fullctxt s (fun {context; _} a1 a2 q i -> f context a1 a2 q i)
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let get_rpc_services () =
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let p =
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RPC_directory.map
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(fun c ->
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rpc_init c
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>>= function Error _ -> assert false | Ok c -> Lwt.return c.context)
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(Storage_description.build_directory Alpha_context.description)
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in
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RPC_directory.register_dynamic_directory
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!rpc_services
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RPC_path.(open_root / "context" / "raw" / "json")
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(fun _ -> Lwt.return p)
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