From 76d6ed83ceb8dfd4b70336c24757b55cfad758f0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Tue, 24 Jul 2012 01:07:31 +0200 Subject: Improve typespecs --- src/cowboy_http_req.erl | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/cowboy_http_req.erl') diff --git a/src/cowboy_http_req.erl b/src/cowboy_http_req.erl index 6f5fdfa..2789bb4 100644 --- a/src/cowboy_http_req.erl +++ b/src/cowboy_http_req.erl @@ -222,7 +222,8 @@ headers(Req) -> %% returned is used as a return value. %% @see parse_header/3 -spec parse_header(cowboy_http:header(), #http_req{}) - -> {any(), #http_req{}} | {error, badarg}. + -> {any(), #http_req{}} | {undefined, binary(), #http_req{}} + | {error, badarg}. parse_header(Name, Req=#http_req{p_headers=PHeaders}) -> case lists:keyfind(Name, 1, PHeaders) of false -> parse_header(Name, Req, parse_header_default(Name)); @@ -239,7 +240,8 @@ parse_header_default(_Name) -> undefined. %% %% When the header is unknown, the value is returned directly without parsing. -spec parse_header(cowboy_http:header(), #http_req{}, any()) - -> {any(), #http_req{}} | {error, badarg}. + -> {any(), #http_req{}} | {undefined, binary(), #http_req{}} + | {error, badarg}. parse_header(Name, Req, Default) when Name =:= 'Accept' -> parse_header(Name, Req, Default, fun (Value) -> -- cgit v1.2.3