diff options
Diffstat (limited to 'src/cowboy_websocket.erl')
| -rw-r--r-- | src/cowboy_websocket.erl | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/cowboy_websocket.erl b/src/cowboy_websocket.erl index a6f2be3..dcd3008 100644 --- a/src/cowboy_websocket.erl +++ b/src/cowboy_websocket.erl @@ -72,11 +72,12 @@ upgrade(ListenerPid, Handler, Opts, Req) -> -> {ok, #state{}, Req} when Req::cowboy_req:req(). websocket_upgrade(State, Req) -> {ok, ConnTokens, Req2} - = cowboy_req:parse_header('Connection', Req), + = cowboy_req:parse_header(<<"connection">>, Req), true = lists:member(<<"upgrade">>, ConnTokens), %% @todo Should probably send a 426 if the Upgrade header is missing. - {ok, [<<"websocket">>], Req3} = cowboy_req:parse_header('Upgrade', Req2), - {Version, Req4} = cowboy_req:header(<<"Sec-Websocket-Version">>, Req3), + {ok, [<<"websocket">>], Req3} + = cowboy_req:parse_header(<<"upgrade">>, Req2), + {Version, Req4} = cowboy_req:header(<<"sec-websocket-version">>, Req3), websocket_upgrade(Version, State, Req4). %% @todo Handle the Sec-Websocket-Protocol header. @@ -90,9 +91,9 @@ websocket_upgrade(State, Req) -> %% a reply before sending it. Therefore we calculate the challenge %% key only in websocket_handshake/3. websocket_upgrade(undefined, State, Req) -> - {Origin, Req2} = cowboy_req:header(<<"Origin">>, Req), - {Key1, Req3} = cowboy_req:header(<<"Sec-Websocket-Key1">>, Req2), - {Key2, Req4} = cowboy_req:header(<<"Sec-Websocket-Key2">>, Req3), + {Origin, Req2} = cowboy_req:header(<<"origin">>, Req), + {Key1, Req3} = cowboy_req:header(<<"sec-websocket-key1">>, Req2), + {Key2, Req4} = cowboy_req:header(<<"sec-websocket-key2">>, Req3), false = lists:member(undefined, [Origin, Key1, Key2]), EOP = binary:compile_pattern(<< 255 >>), {ok, State#state{version=0, origin=Origin, challenge={Key1, Key2}, @@ -101,7 +102,7 @@ websocket_upgrade(undefined, State, Req) -> websocket_upgrade(Version, State, Req) when Version =:= <<"7">>; Version =:= <<"8">>; Version =:= <<"13">> -> - {Key, Req2} = cowboy_req:header(<<"Sec-Websocket-Key">>, Req), + {Key, Req2} = cowboy_req:header(<<"sec-websocket-key">>, Req), false = Key =:= undefined, Challenge = hybi_challenge(Key), IntVersion = list_to_integer(binary_to_list(Version)), |