http_set_resp.erl 962 B

12345678910111213141516171819202122232425262728293031
  1. %% Feel free to use, reuse and abuse the code in this file.
  2. -module(http_set_resp).
  3. -behaviour(cowboy_http_handler).
  4. -export([init/3, handle/2, terminate/3]).
  5. init({_Transport, http}, Req, Opts) ->
  6. Headers = proplists:get_value(headers, Opts, []),
  7. Body = proplists:get_value(body, Opts, <<"http_handler_set_resp">>),
  8. Req2 = lists:foldl(fun({Name, Value}, R) ->
  9. cowboy_req:set_resp_header(Name, Value, R)
  10. end, Req, Headers),
  11. Req3 = cowboy_req:set_resp_body(Body, Req2),
  12. Req4 = cowboy_req:set_resp_header(<<"x-cowboy-test">>, <<"ok">>, Req3),
  13. Req5 = cowboy_req:set_resp_cookie(<<"cake">>, <<"lie">>, [], Req4),
  14. {ok, Req5, undefined}.
  15. handle(Req, State) ->
  16. case cowboy_req:has_resp_header(<<"x-cowboy-test">>, Req) of
  17. false -> {ok, Req, State};
  18. true ->
  19. case cowboy_req:has_resp_body(Req) of
  20. false -> {ok, Req, State};
  21. true ->
  22. {ok, Req2} = cowboy_req:reply(200, Req),
  23. {ok, Req2, State}
  24. end
  25. end.
  26. terminate(_, _, _) ->
  27. ok.