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| author | Loïc Hoguin <[email protected]> | 2012-07-24 01:07:31 +0200 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2012-07-24 01:07:31 +0200 |
| commit | 76d6ed83ceb8dfd4b70336c24757b55cfad758f0 (patch) | |
| tree | cef022b3bb8308e6343364df9b8e7c03df07ab63 /src/cowboy_http_req.erl | |
| parent | f3c5881dd41ce121151079c8315c7b39c003ee73 (diff) | |
| download | cowboy-76d6ed83ceb8dfd4b70336c24757b55cfad758f0.tar.gz cowboy-76d6ed83ceb8dfd4b70336c24757b55cfad758f0.tar.bz2 cowboy-76d6ed83ceb8dfd4b70336c24757b55cfad758f0.zip | |
Improve typespecs
Diffstat (limited to 'src/cowboy_http_req.erl')
| -rw-r--r-- | src/cowboy_http_req.erl | 6 |
1 files changed, 4 insertions, 2 deletions
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) -> |