%% Feel free to use, reuse and abuse the code in this file.
-module(http_handler_set_resp).
-behaviour(cowboy_http_handler).
-export([init/3, handle/2, terminate/2]).
init({_Transport, http}, Req, Opts) ->
Headers = proplists:get_value(headers, Opts, []),
Body = proplists:get_value(body, Opts, <<"http_handler_set_resp">>),
{ok, Req2} = lists:foldl(fun({Name, Value}, {ok, R}) ->
cowboy_http_req:set_resp_header(Name, Value, R)
end, {ok, Req}, Headers),
{ok, Req3} = cowboy_http_req:set_resp_body(Body, Req2),
{ok, Req4} = cowboy_http_req:set_resp_header(
<<"X-Cowboy-Test">>, <<"ok">>, Req3),
{ok, Req4, undefined}.
handle(Req, State) ->
case cowboy_http_req:has_resp_header(<<"X-Cowboy-Test">>, Req) of
false -> {ok, Req, State};
true ->
case cowboy_http_req:has_resp_body(Req) of
false -> {ok, Req, State};
true ->
{ok, Req2} = cowboy_http_req:reply(200, Req),
{ok, Req2, State}
end
end.
terminate(_Req, _State) ->
ok.
