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(** Async_rpc protocol types, for internal use only *)
open Bin_prot.Std
open Sexplib.Std
module Rpc_tag : Core.Identifiable = Core.String
module Query_id = Core.Unique_id.Int63 ()
module Unused_query_id : sig
type t [@@deriving bin_io, sexp_of]
val t : t
end = struct
type t = Query_id.t [@@deriving bin_io, sexp_of]
let t = Query_id.create ()
end
module Rpc_error : sig
open Core
type t =
| Bin_io_exn of Sexp.t
| Connection_closed
| Write_error of Sexp.t
| Uncaught_exn of Sexp.t
| Unimplemented_rpc of Rpc_tag.t * [ `Version of int ]
| Unknown_query_id of Query_id.t
[@@deriving bin_io, sexp, compare]
include Comparable.S with type t := t
end = struct
module T = struct
type t =
| Bin_io_exn of Core.Sexp.t
| Connection_closed
| Write_error of Core.Sexp.t
| Uncaught_exn of Core.Sexp.t
| Unimplemented_rpc of Rpc_tag.t * [ `Version of Core.Int.Stable.V1.t ]
| Unknown_query_id of Query_id.t
[@@deriving bin_io, sexp, compare]
let%expect_test "stable" =
print_endline [%bin_digest: t];
[%expect {| 8cc766befa2cf565ea147d9fcd5eaaab |}]
;;
end
include T
include Core.Comparable.Make (T)
end
module Rpc_result = struct
type 'a t = ('a, Rpc_error.t) Core.Result.t [@@deriving bin_io, sexp_of]
end
module Query = struct
type 'a needs_length =
{ tag : Rpc_tag.t
; version : int
; id : Query_id.t
; data : 'a
}
[@@deriving bin_io, sexp_of]
type 'a t = 'a needs_length [@@deriving bin_read]
end
module Response = struct
type 'a needs_length =
{ id : Query_id.t
; data : 'a Rpc_result.t
}
[@@deriving bin_io, sexp_of]
type 'a t = 'a needs_length [@@deriving bin_read]
end
module Stream_query = struct
type 'a needs_length =
[ `Query of 'a
| `Abort
]
[@@deriving bin_io]
type 'a t = 'a needs_length [@@deriving bin_read]
type nat0_t = Nat0.t needs_length [@@deriving bin_read, bin_write]
end
module Stream_initial_message = struct
type ('response, 'error) t =
{ unused_query_id : Unused_query_id.t
; initial : ('response, 'error) Core.Result.t
}
[@@deriving bin_io, sexp_of]
end
module Stream_response_data = struct
type 'a needs_length =
[ `Ok of 'a
| `Eof
]
[@@deriving bin_io]
type 'a t = 'a needs_length [@@deriving bin_read]
type nat0_t = Nat0.t needs_length [@@deriving bin_read, bin_write]
end
module Message = struct
type 'a needs_length =
| Heartbeat
| Query of 'a Query.needs_length
| Response of 'a Response.needs_length
[@@deriving bin_io, sexp_of]
type 'a t = 'a needs_length [@@deriving bin_read, sexp_of]
type nat0_t = Nat0.t needs_length [@@deriving bin_read, bin_write]
end