From 6d84ddf189b77d0317bf3db0135cfc3f83d7285f Mon Sep 17 00:00:00 2001 From: Andrei Nesterov Date: Sat, 5 Mar 2016 21:59:32 +0300 Subject: Add cow_http_hd:parse_access_control_request_method/1 --- src/cow_http_hd.erl | 39 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) (limited to 'src/cow_http_hd.erl') diff --git a/src/cow_http_hd.erl b/src/cow_http_hd.erl index a32024e..4eac48a 100644 --- a/src/cow_http_hd.erl +++ b/src/cow_http_hd.erl @@ -28,7 +28,7 @@ % @todo -export([parse_access_control_expose_headers/1]). CORS % @todo -export([parse_access_control_max_age/1]). CORS -export([parse_access_control_request_headers/1]). -% @todo -export([parse_access_control_request_method/1]). CORS +-export([parse_access_control_request_method/1]). -export([parse_age/1]). -export([parse_allow/1]). % @todo -export([parse_alternates/1]). RFC2295 @@ -734,6 +734,43 @@ horse_parse_access_control_request_headers() -> ). -endif. +%% @doc Parse the Access-Control-Request-Method header. + +-spec parse_access_control_request_method(binary()) -> binary(). +parse_access_control_request_method(Method) -> + true = <<>> =/= Method, + ok = validate_token(Method), + Method. + +validate_token(<< C, R/bits >>) when ?IS_TOKEN(C) -> validate_token(R); +validate_token(<<>>) -> ok. + +-ifdef(TEST). +parse_access_control_request_method_test_() -> + Tests = [ + <<"GET">>, + <<"HEAD">>, + <<"POST">>, + <<"PUT">>, + <<"DELETE">>, + <<"TRACE">>, + <<"CONNECT">>, + <<"whatever">> + ], + [{V, fun() -> R = parse_access_control_request_method(V) end} || {V, R} <- Tests]. + +parse_access_control_request_method_error_test_() -> + Tests = [ + <<>> + ], + [{V, fun() -> {'EXIT', _} = (catch parse_access_control_request_method(V)) end} || V <- Tests]. + +horse_parse_access_control_request_method() -> + horse:repeat(200000, + parse_access_control_request_method(<<"POST">>) + ). +-endif. + %% @doc Parse the Age header. -spec parse_age(binary()) -> non_neg_integer(). -- cgit v1.2.3