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ejabberd_websocket: Ignore case of header values

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RFC 6455 says that the client's opening handshake includes an Upgrade
header field "containing the value 'websocket', treated as an ASCII
case-insensitive value."

Closes #510.
This commit is contained in:
Holger Weiss 2015-04-05 14:48:08 +02:00
parent 7d3b2cad26
commit 0cd77ab942
1 changed files with 3 additions and 2 deletions
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5
src/ejabberd_websocket.erl
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@ -73,9 +73,10 @@ check(_Path, Headers) ->
{_, HVal} -> {_, HVal} ->
case Val of case Val of
ignore -> false; % ignore value -> ok, remove from list ignore -> false; % ignore value -> ok, remove from list
HVal -> false; % expected val -> ok, remove from list
_ -> _ ->
true % val is different, keep in list % expected value -> ok, remove from list (false)
% value is different, keep in list (true)
str:to_lower(HVal) /= Val
end end
end end
end, end,