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add base bitstring concat

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geeksilva97 2024-04-19 06:44:10 -03:00
parent c6491b82a8
commit 9af49cd4cd
2 changed files with 15 additions and 4 deletions
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1
.tool-versions Normal file
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@ -0,0 +1 @@
erlang 26.2.2

18
src/cowboy_req.erl
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@ -729,11 +729,21 @@ set_resp_header(Name,Value, Req) ->
% @todo process headers list - reduce to a map and concat the values of repeated headers, except for set-cookie that will be treated differently
% @todo define the correct spec
-spec set_resp_headers_list(list(term()), req())
set_resp_headers_list([], Req) ->
set_resp_headers_list(HeaderTupleList, Req) ->
set_resp_headers_list(HeaderTupleList, #{}, Req).
set_resp_headers_list([], Map, Req) ->
% @todo merge Map with Req headers
Req;
set_resp_headers_list([{Name, Value} | Headers], Req) ->
Req1 = set_resp_header(Name, Value, Req),
set_resp_headers_list(Headers, Req1).
set_resp_headers_list([{Name, Value} | Headers], Map, Req) ->
NewHeaderValue = case maps:get(Name, Map, undefined) of
undefined -> Value,
ExistingValue -> <<ExistingValue/binary, ", ", Value/binary>>
end,
Map1 = maps:put(Name, NewHeaderValue, Map),
set_resp_headers_list(Headers, Map1, Req1).
-spec set_resp_headers(cowboy:http_headers(), Req)
-> Req when Req::req().