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expose Response.Bad_req

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Simon Cruanes 2024-02-28 16:11:16 -05:00
parent 5a38ffdce7
commit 7de89bd555
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2 changed files with 8 additions and 2 deletions
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2
src/core/response.ml
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@ -63,6 +63,8 @@ let make ?headers ?(code = 200) r : t =
let fail ?headers ~code fmt =
Printf.ksprintf (fun msg -> make_raw ?headers ~code msg) fmt
exception Bad_req = Bad_req
let fail_raise ~code fmt =
Printf.ksprintf (fun msg -> raise (Bad_req (code, msg))) fmt

8
src/core/response.mli
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@ -99,10 +99,14 @@ val fail : ?headers:Headers.t -> code:int -> ('a, unit, string, t) format4 -> 'a
Example: [fail ~code:404 "oh noes, %s not found" "waldo"].
*)
exception Bad_req of int * string
(** Exception raised by {!fail_raise} with the HTTP code and body *)
val fail_raise : code:int -> ('a, unit, string, 'b) format4 -> 'a
(** Similar to {!fail} but raises an exception that exits the current handler.
This should not be used outside of a (path) handler.
Example: [fail_raise ~code:404 "oh noes, %s not found" "waldo"; never_executed()]
This should not be used outside of a (path) handler.
Example: [fail_raise ~code:404 "oh noes, %s not found" "waldo"; never_executed()]
@raise Bad_req always
*)
val pp : Format.formatter -> t -> unit