249 lines
9.8 KiB
OCaml
249 lines
9.8 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Copyright (c) 2014 - 2018. *)
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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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module Id = struct
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(* A net point (address x port). *)
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type t = P2p_addr.t * P2p_addr.port option
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let compare (a1, p1) (a2, p2) =
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match Ipaddr.V6.compare a1 a2 with
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| 0 -> Pervasives.compare p1 p2
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| x -> x
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let equal p1 p2 = compare p1 p2 = 0
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let hash = Hashtbl.hash
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let pp ppf (addr, port) =
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match port with
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| None ->
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Format.fprintf ppf "[%a]:??" Ipaddr.V6.pp_hum addr
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| Some port ->
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Format.fprintf ppf "[%a]:%d" Ipaddr.V6.pp_hum addr port
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let pp_opt ppf = function
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| None -> Format.pp_print_string ppf "none"
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| Some point -> pp ppf point
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let to_string t = Format.asprintf "%a" pp t
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let is_local (addr, _) = Ipaddr.V6.is_private addr
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let is_global (addr, _) = not @@ Ipaddr.V6.is_private addr
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let of_point (addr, port) = addr, Some port
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let to_point = function
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| _, None -> None
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| addr, Some port -> Some (addr, port)
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let to_point_exn = function
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| _, None -> invalid_arg "to_point_exn"
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| addr, Some port -> addr, port
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let encoding =
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let open Data_encoding in
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(obj2
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(req "addr" P2p_addr.encoding)
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(opt "port" uint16))
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end
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module Map = Map.Make (Id)
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module Set = Set.Make (Id)
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module Table = Hashtbl.Make (Id)
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module Info = struct
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type t = {
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incoming : bool ;
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peer_id : P2p_peer_id.t ;
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id_point : Id.t ;
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remote_socket_port : P2p_addr.port ;
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versions : P2p_version.t list ;
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}
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let encoding =
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let open Data_encoding in
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conv
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(fun { incoming ; peer_id ; id_point ; remote_socket_port ; versions } ->
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(incoming, peer_id, id_point, remote_socket_port, versions))
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(fun (incoming, peer_id, id_point, remote_socket_port, versions) ->
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{ incoming ; peer_id ; id_point ; remote_socket_port ; versions })
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(obj5
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(req "incoming" bool)
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(req "peer_id" P2p_peer_id.encoding)
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(req "id_point" Id.encoding)
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(req "remote_socket_port" uint16)
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(req "versions" (list P2p_version.encoding)))
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let pp ppf
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{ incoming ; id_point = (remote_addr, remote_port) ;
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remote_socket_port ; peer_id ; versions } =
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let version = List.hd versions in
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let point = match remote_port with
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| None -> remote_addr, remote_socket_port
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| Some port -> remote_addr, port in
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Format.fprintf ppf "%s %a %a (%a)"
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(if incoming then "↘" else "↗")
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P2p_peer_id.pp peer_id
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P2p_point.Id.pp point
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P2p_version.pp version
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end
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module Pool_event = struct
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(** Pool-level events *)
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type t =
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| Too_few_connections
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| Too_many_connections
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| New_point of P2p_point.Id.t
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| New_peer of P2p_peer_id.t
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| Gc_points
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| Gc_peer_ids
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| Incoming_connection of P2p_point.Id.t
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| Outgoing_connection of P2p_point.Id.t
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| Authentication_failed of P2p_point.Id.t
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| Accepting_request of P2p_point.Id.t * Id.t * P2p_peer_id.t
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| Rejecting_request of P2p_point.Id.t * Id.t * P2p_peer_id.t
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| Request_rejected of P2p_point.Id.t * (Id.t * P2p_peer_id.t) option
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| Connection_established of Id.t * P2p_peer_id.t
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| Swap_request_received of { source : P2p_peer_id.t }
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| Swap_ack_received of { source : P2p_peer_id.t }
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| Swap_request_sent of { source : P2p_peer_id.t }
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| Swap_ack_sent of { source : P2p_peer_id.t }
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| Swap_request_ignored of { source : P2p_peer_id.t }
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| Swap_success of { source : P2p_peer_id.t }
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| Swap_failure of { source : P2p_peer_id.t }
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| Disconnection of P2p_peer_id.t
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| External_disconnection of P2p_peer_id.t
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let encoding =
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let open Data_encoding in
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let branch_encoding name obj =
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conv (fun x -> (), x) (fun ((), x) -> x)
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(merge_objs
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(obj1 (req "event" (constant name))) obj) in
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union ~tag_size:`Uint8 [
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case (Tag 0) (branch_encoding "too_few_connections" empty)
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(function Too_few_connections -> Some () | _ -> None)
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(fun () -> Too_few_connections) ;
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case (Tag 1) (branch_encoding "too_many_connections" empty)
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(function Too_many_connections -> Some () | _ -> None)
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(fun () -> Too_many_connections) ;
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case (Tag 2) (branch_encoding "new_point"
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(obj1 (req "point" P2p_point.Id.encoding)))
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(function New_point p -> Some p | _ -> None)
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(fun p -> New_point p) ;
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case (Tag 3) (branch_encoding "new_peer"
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(obj1 (req "peer_id" P2p_peer_id.encoding)))
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(function New_peer p -> Some p | _ -> None)
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(fun p -> New_peer p) ;
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case (Tag 4) (branch_encoding "incoming_connection"
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(obj1 (req "point" P2p_point.Id.encoding)))
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(function Incoming_connection p -> Some p | _ -> None)
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(fun p -> Incoming_connection p) ;
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case (Tag 5) (branch_encoding "outgoing_connection"
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(obj1 (req "point" P2p_point.Id.encoding)))
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(function Outgoing_connection p -> Some p | _ -> None)
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(fun p -> Outgoing_connection p) ;
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case (Tag 6) (branch_encoding "authentication_failed"
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(obj1 (req "point" P2p_point.Id.encoding)))
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(function Authentication_failed p -> Some p | _ -> None)
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(fun p -> Authentication_failed p) ;
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case (Tag 7) (branch_encoding "accepting_request"
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(obj3
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(req "point" P2p_point.Id.encoding)
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(req "id_point" Id.encoding)
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(req "peer_id" P2p_peer_id.encoding)))
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(function Accepting_request (p, id_p, g) ->
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Some (p, id_p, g) | _ -> None)
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(fun (p, id_p, g) -> Accepting_request (p, id_p, g)) ;
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case (Tag 8) (branch_encoding "rejecting_request"
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(obj3
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(req "point" P2p_point.Id.encoding)
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(req "id_point" Id.encoding)
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(req "peer_id" P2p_peer_id.encoding)))
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(function Rejecting_request (p, id_p, g) ->
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Some (p, id_p, g) | _ -> None)
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(fun (p, id_p, g) -> Rejecting_request (p, id_p, g)) ;
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case (Tag 9) (branch_encoding "request_rejected"
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(obj2
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(req "point" P2p_point.Id.encoding)
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(opt "identity"
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(tup2 Id.encoding P2p_peer_id.encoding))))
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(function Request_rejected (p, id) -> Some (p, id) | _ -> None)
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(fun (p, id) -> Request_rejected (p, id)) ;
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case (Tag 10) (branch_encoding "connection_established"
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(obj2
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(req "id_point" Id.encoding)
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(req "peer_id" P2p_peer_id.encoding)))
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(function Connection_established (id_p, g) ->
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Some (id_p, g) | _ -> None)
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(fun (id_p, g) -> Connection_established (id_p, g)) ;
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case (Tag 11) (branch_encoding "disconnection"
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(obj1 (req "peer_id" P2p_peer_id.encoding)))
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(function Disconnection g -> Some g | _ -> None)
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(fun g -> Disconnection g) ;
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case (Tag 12) (branch_encoding "external_disconnection"
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(obj1 (req "peer_id" P2p_peer_id.encoding)))
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(function External_disconnection g -> Some g | _ -> None)
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(fun g -> External_disconnection g) ;
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case (Tag 13) (branch_encoding "gc_points" empty)
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(function Gc_points -> Some () | _ -> None)
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(fun () -> Gc_points) ;
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case (Tag 14) (branch_encoding "gc_peer_ids" empty)
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(function Gc_peer_ids -> Some () | _ -> None)
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(fun () -> Gc_peer_ids) ;
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case (Tag 15) (branch_encoding "swap_request_received"
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(obj1 (req "source" P2p_peer_id.encoding)))
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(function
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| Swap_request_received { source } -> Some source
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| _ -> None)
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(fun source -> Swap_request_received { source }) ;
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case (Tag 16) (branch_encoding "swap_ack_received"
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(obj1 (req "source" P2p_peer_id.encoding)))
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(function
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| Swap_ack_received { source } -> Some source
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| _ -> None)
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(fun source -> Swap_ack_received { source }) ;
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case (Tag 17) (branch_encoding "swap_request_sent"
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(obj1 (req "source" P2p_peer_id.encoding)))
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(function
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| Swap_request_sent { source } -> Some source
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| _ -> None)
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(fun source -> Swap_request_sent { source }) ;
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case (Tag 18) (branch_encoding "swap_ack_sent"
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(obj1 (req "source" P2p_peer_id.encoding)))
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(function
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| Swap_ack_sent { source } -> Some source
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| _ -> None)
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(fun source -> Swap_ack_sent { source }) ;
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case (Tag 19) (branch_encoding "swap_request_ignored"
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(obj1 (req "source" P2p_peer_id.encoding)))
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(function
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| Swap_request_ignored { source } -> Some source
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| _ -> None)
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(fun source -> Swap_request_ignored { source }) ;
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case (Tag 20) (branch_encoding "swap_success"
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(obj1 (req "source" P2p_peer_id.encoding)))
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(function
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| Swap_success { source } -> Some source
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| _ -> None)
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(fun source -> Swap_success { source }) ;
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case (Tag 21) (branch_encoding "swap_failure"
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(obj1 (req "source" P2p_peer_id.encoding)))
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(function
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| Swap_failure { source } -> Some source
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| _ -> None)
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(fun source -> Swap_failure { source }) ;
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]
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end
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