Move cowboy_protocol:onrequest_fun() to cowboy:onrequest_fun()

src/cowboy.erl

@@ -29,6 +29,9 @@
 -type http_version() :: 'HTTP/1.1' | 'HTTP/1.0'.
 -export_type([http_version/0]).
 
+-type onrequest_fun() :: fun((Req) -> Req).
+-export_type([onrequest_fun/0]).
+
 %% @doc Start an HTTP listener.
 -spec start_http(any(), non_neg_integer(), any(), any()) -> {ok, pid()}.
 start_http(Ref, NbAcceptors, TransOpts, ProtoOpts)

src/cowboy_protocol.erl

@@ -56,10 +56,8 @@
 -export([parse_request/3]).
 -export([resume/6]).
 
--type onrequest_fun() :: fun((Req) -> Req).
 -type onresponse_fun() ::
 	fun((cowboy:http_status(), cowboy:http_headers(), iodata(), Req) -> Req).
--export_type([onrequest_fun/0]).
 -export_type([onresponse_fun/0]).
 
 -record(state, {
@@ -68,7 +66,7 @@
 	middlewares :: [module()],
 	compress :: boolean(),
 	env :: cowboy_middleware:env(),
-	onrequest :: undefined | onrequest_fun(),
+	onrequest :: undefined | cowboy:onrequest_fun(),
 	onresponse = undefined :: undefined | onresponse_fun(),
 	max_empty_lines :: non_neg_integer(),
 	req_keepalive = 1 :: non_neg_integer(),