Revision a6a40d62517655a8f72002ab395e1e63b6251886 authored by Marge Bot on 06 February 2024, 08:47:30 UTC, committed by Marge Bot on 06 February 2024, 08:47:30 UTC
Co-authored-by: Alain Mebsout <alain.mebsout@functori.com> Approved-by: Sylvain R. <sylvain.ribstein@nomadic-labs.com> Approved-by: Nic Volanschi <nic.volanschi@nomadic-labs.com> Approved-by: Killian Delarue <killian.delarue@nomadic-labs.com> Approved-by: Victor Allombert <victor.allombert@nomadic-labs.com> See merge request https://gitlab.com/tezos/tezos/-/merge_requests/11829
p2p_rejection.ml
(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2019 Nomadic Labs, <contact@nomadic-labs.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* DEALINGS IN THE SOFTWARE. *)
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(*****************************************************************************)
open Error_monad
type error_code = int
type t =
| No_motive
| Too_many_connections
| Already_connected
| Unknown_chain_name
| Deprecated_distributed_db_version
| Deprecated_p2p_version
| Unknown_motive of error_code
let pp ppf motive =
match motive with
| No_motive -> Format.fprintf ppf "No motive"
| Too_many_connections -> Format.fprintf ppf "Too many connections"
| Already_connected -> Format.fprintf ppf "Already connected/connecting"
| Unknown_chain_name -> Format.fprintf ppf "Unknown chain name"
| Deprecated_distributed_db_version ->
Format.fprintf ppf "Running a deprecated distributed db version"
| Deprecated_p2p_version ->
Format.fprintf ppf "Running a deprecated p2p layer version"
| Unknown_motive error_code ->
Format.fprintf ppf "Rejected for unknown reason, code (%i)" error_code
let pp_short ppf motive =
match motive with
| No_motive -> Format.fprintf ppf "No motive"
| Too_many_connections -> Format.fprintf ppf "Too many connections"
| Already_connected -> Format.fprintf ppf "Already connected"
| Unknown_chain_name -> Format.fprintf ppf "Unknown chain name"
| Deprecated_distributed_db_version ->
Format.fprintf ppf "Deprecated ddb version"
| Deprecated_p2p_version -> Format.fprintf ppf "Deprecated p2p version"
| Unknown_motive error_code ->
Format.fprintf ppf "unknown code (%i)" error_code
let encoding =
let open Data_encoding in
conv
(function
| No_motive -> 0
| Too_many_connections -> 1
| Unknown_chain_name -> 2
| Deprecated_p2p_version -> 3
| Deprecated_distributed_db_version -> 4
| Already_connected -> 5
| Unknown_motive error_code -> error_code)
(function
| 0 -> No_motive
| 1 -> Too_many_connections
| 2 -> Unknown_chain_name
| 3 -> Deprecated_p2p_version
| 4 -> Deprecated_distributed_db_version
| 5 -> Already_connected
| error_code -> Unknown_motive error_code)
Data_encoding.int16
type error += Rejecting of {motive : t}
let () =
(* Rejecting socket connection with motive *)
register_error_kind
`Permanent
~id:"node.p2p_socket.rejecting_incoming"
~title:"Rejecting socket connection"
~description:"Rejecting peer connection with motive."
~pp:(fun ppf motive ->
Format.fprintf ppf "Rejecting peer connection. Cause : %a." pp motive)
Data_encoding.(obj1 (req "motive" encoding))
(function Rejecting {motive} -> Some motive | _ -> None)
(fun motive -> Rejecting {motive})
let rejecting motive = Result_syntax.tzfail (Rejecting {motive})
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