63 lines
2.0 KiB
OCaml
63 lines
2.0 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Copyright (c) 2014 - 2016. *)
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(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* All rights reserved. No warranty, explicit or implicit, provided. *)
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(* *)
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(**************************************************************************)
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let error_encoding =
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let open Data_encoding in
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describe
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~description:
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"The full list of error is available with \
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the global RPC `/errors`"
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(conv
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(fun exn -> `A (List.map json_of_error exn))
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(function `A exns -> List.map error_of_json exns | _ -> [])
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json)
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let wrap_tzerror encoding =
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let open Data_encoding in
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union [
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case
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(obj1 (req "ok" encoding))
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(function Ok x -> Some x | _ -> None)
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(fun x -> Ok x) ;
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case
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(obj1 (req "error" error_encoding))
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(function Error x -> Some x | _ -> None)
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(fun x -> Error x) ;
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]
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let echo_service custom_root =
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RPC.service
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~description: "An dummy echo service"
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~input: Data_encoding.(obj1 (req "msg" string))
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~output: Data_encoding.(obj1 (req "msg" string))
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RPC.Path.(custom_root / "echo")
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let failing_service custom_root =
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RPC.service
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~description: "A failing service"
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~input: Data_encoding.(obj1 (req "arg" int31))
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~output: (wrap_tzerror Data_encoding.empty)
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RPC.Path.(custom_root / "failing")
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let rpc_services : Context.t RPC.directory =
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let dir = RPC.empty in
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let dir =
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RPC.register
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dir
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(failing_service RPC.Path.root)
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(fun _ctxt x -> Error.demo_error x >>= RPC.Answer.return)
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in
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let dir =
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RPC.register
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dir
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(echo_service RPC.Path.root)
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(fun _ctxt x -> RPC.Answer.return x)
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in
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dir
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