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Remove the default charset iso-8859-1 in cowboy_rest

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This requirement was removed in RFC7231 and the rationale
behind it was documented in RFC6657.
This commit is contained in:
Loïc Hoguin 2018-11-02 14:01:29 +01:00
parent e0b036fe68
commit f181e510b9
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1 changed files with 2 additions and 16 deletions
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18
src/cowboy_rest.erl
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@ -658,25 +658,11 @@ charsets_provided(Req, State) ->
charsets_provided(Req2, State#state{handler_state=HandlerState, charsets_p=CP})
end.
%% The special value "*", if present in the Accept-Charset field,
%% matches every character set (including ISO-8859-1) which is not
%% mentioned elsewhere in the Accept-Charset field. If no "*" is present
%% in an Accept-Charset field, then all character sets not explicitly
%% mentioned get a quality value of 0, except for ISO-8859-1, which gets
%% a quality value of 1 if not explicitly mentioned.
prioritize_charsets(AcceptCharsets) ->
AcceptCharsets2 = lists:sort(
lists:sort(
fun ({_CharsetA, QualityA}, {_CharsetB, QualityB}) ->
QualityA > QualityB
end, AcceptCharsets),
case lists:keymember(<<"*">>, 1, AcceptCharsets2) of
true -> AcceptCharsets2;
false ->
case lists:keymember(<<"iso-8859-1">>, 1, AcceptCharsets2) of
true -> AcceptCharsets2;
false -> [{<<"iso-8859-1">>, 1000}|AcceptCharsets2]
end
end.
end, AcceptCharsets).
choose_charset(Req, State, []) ->
not_acceptable(Req, State);