%% 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, Req5} = cowboy_http_req:set_resp_cookie( <<"cake">>, <<"lie">>, [], Req4), {ok, Req5, 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.