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-rw-r--r--src/cowboy_http_req.erl23
1 files changed, 14 insertions, 9 deletions
diff --git a/src/cowboy_http_req.erl b/src/cowboy_http_req.erl
index 38cf71d..c430020 100644
--- a/src/cowboy_http_req.erl
+++ b/src/cowboy_http_req.erl
@@ -184,18 +184,12 @@ body_qs(Req) ->
reply(Code, Headers, Body, Req=#http_req{socket=Socket,
transport=Transport, connection=Connection,
resp_state=waiting}) ->
- StatusLine = <<"HTTP/1.1 ", (status(Code))/binary, "\r\n">>,
- DefaultHeaders = [
+ Head = response_head(Code, Headers, [
{<<"Connection">>, atom_to_connection(Connection)},
{<<"Content-Length">>,
list_to_binary(integer_to_list(iolist_size(Body)))}
- ],
- Headers2 = [{header_to_binary(Key), Value} || {Key, Value} <- Headers],
- Headers3 = lists:keysort(1, Headers2),
- Headers4 = lists:ukeymerge(1, Headers3, DefaultHeaders),
- Headers5 = [<< Key/binary, ": ", Value/binary, "\r\n" >>
- || {Key, Value} <- Headers4],
- Transport:send(Socket, [StatusLine, Headers5, <<"\r\n">>, Body]),
+ ]),
+ Transport:send(Socket, [Head, Body]),
{ok, Req#http_req{resp_state=done}}.
%% Internal.
@@ -210,6 +204,17 @@ parse_qs(Qs) ->
[Name, Value] -> {Name, Value}
end || Token <- Tokens].
+-spec response_head(Code::http_status(), Headers::http_headers(),
+ DefaultHeaders::http_headers()) -> iolist().
+response_head(Code, Headers, DefaultHeaders) ->
+ StatusLine = <<"HTTP/1.1 ", (status(Code))/binary, "\r\n">>,
+ Headers2 = [{header_to_binary(Key), Value} || {Key, Value} <- Headers],
+ Headers3 = lists:keysort(1, Headers2),
+ Headers4 = lists:ukeymerge(1, Headers3, DefaultHeaders),
+ Headers5 = [<< Key/binary, ": ", Value/binary, "\r\n" >>
+ || {Key, Value} <- Headers4],
+ [StatusLine, Headers5, <<"\r\n">>].
+
-spec atom_to_connection(Atom::keepalive | close) -> binary().
atom_to_connection(keepalive) ->
<<"keep-alive">>;