ligo/src/node/shell/tezos_p2p.ml
2017-01-19 10:26:45 +01:00

97 lines
2.9 KiB
OCaml

type net_id = Store.net_id
type msg =
| Discover_blocks of net_id * Block_hash.t list (* Block locator *)
| Block_inventory of net_id * Block_hash.t list
| Get_blocks of Block_hash.t list
| Block of MBytes.t
| Current_operations of net_id
| Operation_inventory of net_id * Operation_hash.t list
| Get_operations of Operation_hash.t list
| Operation of MBytes.t
| Get_protocols of Protocol_hash.t list
| Protocol of MBytes.t
module Message = struct
type t = msg
let encoding =
let open Data_encoding in
let case ?max_length ~tag encoding unwrap wrap =
P2p_connection_pool.Encoding { tag; encoding; wrap; unwrap; max_length } in
[
case ~tag:0x10 (tup2 Block_hash.encoding (list Block_hash.encoding))
(function
| Discover_blocks (Net genesis_bh, bhs) -> Some (genesis_bh, bhs)
| _ -> None)
(fun (genesis_bh, bhs) -> Discover_blocks (Net genesis_bh, bhs));
case ~tag:0x11 (tup2 Block_hash.encoding (list Block_hash.encoding))
(function
| Block_inventory (Net genesis_bh, bhs) -> Some (genesis_bh, bhs)
| _ -> None)
(fun (genesis_bh, bhs) -> Block_inventory (Net genesis_bh, bhs));
case ~tag:0x12 (list Block_hash.encoding)
(function
| Get_blocks bhs -> Some bhs
| _ -> None)
(fun bhs -> Get_blocks bhs);
case ~tag:0x13 Data_encoding.bytes
(function Block b -> Some b | _ -> None)
(fun b -> Block b);
case ~tag:0x20 Block_hash.encoding
(function Current_operations (Net genesis_bh) -> Some genesis_bh | _ -> None)
(fun genesis_bh -> Current_operations (Net genesis_bh));
case ~tag:0x21 (tup2 Block_hash.encoding (list Operation_hash.encoding))
(function Operation_inventory ((Net genesis_bh), ops) -> Some (genesis_bh, ops) | _ -> None)
(fun (genesis_bh, ops) -> Operation_inventory (Net genesis_bh, ops));
case ~tag:0x22 (list Operation_hash.encoding)
(function
| Get_operations ops -> Some ops
| _ -> None)
(fun ops -> Get_operations ops);
case ~tag:0x23 Data_encoding.bytes
(function Operation o -> Some o | _ -> None)
(fun o -> Operation o);
case ~tag:0x32 (list Protocol_hash.encoding)
(function
| Get_protocols protos -> Some protos
| _ -> None)
(fun protos -> Get_protocols protos);
case ~tag:0x33 Data_encoding.bytes
(function Protocol proto -> Some proto | _ -> None)
(fun proto -> Protocol proto);
]
let supported_versions =
let open P2p.Version in
[ { name = "TEZOS" ;
major = 0 ;
minor = 0 ;
}
]
end
type metadata = unit
module Metadata = struct
type t = metadata
let initial = ()
let encoding = Data_encoding.empty
let score () = 0.
end
include Message
include (Metadata : module type of Metadata with type t := metadata)
include P2p.Make(Message)(Metadata)