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%% This module echoes back the value the test is interested in.
-module(resp_h).
-export([init/2]).
init(Req, Opts) ->
do(cowboy_req:binding(key, Req), Req, Opts).
do(<<"set_resp_cookie3">>, Req0, Opts) ->
Req = case cowboy_req:binding(arg, Req0) of
undefined ->
cowboy_req:set_resp_cookie(<<"mycookie">>, "myvalue", Req0);
<<"multiple">> ->
Req1 = cowboy_req:set_resp_cookie(<<"mycookie">>, "myvalue", Req0),
cowboy_req:set_resp_cookie(<<"yourcookie">>, <<"yourvalue">>, Req1);
<<"overwrite">> ->
Req1 = cowboy_req:set_resp_cookie(<<"mycookie">>, "myvalue", Req0),
cowboy_req:set_resp_cookie(<<"mycookie">>, <<"overwrite">>, Req1)
end,
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"set_resp_cookie4">>, Req0, Opts) ->
Req = cowboy_req:set_resp_cookie(<<"mycookie">>, "myvalue", Req0,
#{path => cowboy_req:path(Req0)}),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"set_resp_header">>, Req0, Opts) ->
Req = cowboy_req:set_resp_header(<<"content-type">>, <<"text/plain">>, Req0),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"set_resp_headers">>, Req0, Opts) ->
Req = cowboy_req:set_resp_headers(#{
<<"content-type">> => <<"text/plain">>,
<<"content-encoding">> => <<"compress">>
}, Req0),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"resp_header_defined">>, Req0, Opts) ->
Req1 = cowboy_req:set_resp_header(<<"content-type">>, <<"text/plain">>, Req0),
<<"text/plain">> = cowboy_req:resp_header(<<"content-type">>, Req1),
<<"text/plain">> = cowboy_req:resp_header(<<"content-type">>, Req1, default),
{ok, cowboy_req:reply(200, #{}, "OK", Req0), Opts};
do(<<"resp_header_default">>, Req, Opts) ->
undefined = cowboy_req:resp_header(<<"content-type">>, Req),
default = cowboy_req:resp_header(<<"content-type">>, Req, default),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"resp_headers">>, Req0, Opts) ->
Req1 = cowboy_req:set_resp_header(<<"server">>, <<"nginx">>, Req0),
Req = cowboy_req:set_resp_headers(#{
<<"content-type">> => <<"text/plain">>,
<<"content-encoding">> => <<"compress">>
}, Req1),
Headers = cowboy_req:resp_headers(Req),
true = maps:is_key(<<"server">>, Headers),
true = maps:is_key(<<"content-type">>, Headers),
true = maps:is_key(<<"content-encoding">>, Headers),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"resp_headers_empty">>, Req, Opts) ->
#{} = cowboy_req:resp_headers(Req),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"set_resp_body">>, Req0, Opts) ->
Arg = cowboy_req:binding(arg, Req0),
Req1 = case Arg of
<<"sendfile0">> ->
AppFile = code:where_is_file("cowboy.app"),
cowboy_req:set_resp_body({sendfile, 0, 0, AppFile}, Req0);
<<"sendfile">> ->
AppFile = code:where_is_file("cowboy.app"),
cowboy_req:set_resp_body({sendfile, 0, filelib:file_size(AppFile), AppFile}, Req0);
_ ->
cowboy_req:set_resp_body(<<"OK">>, Req0)
end,
Req = case Arg of
<<"override">> ->
cowboy_req:reply(200, #{}, <<"OVERRIDE">>, Req1);
_ ->
cowboy_req:reply(200, Req1)
end,
{ok, Req, Opts};
do(<<"has_resp_header">>, Req0, Opts) ->
false = cowboy_req:has_resp_header(<<"content-type">>, Req0),
Req = cowboy_req:set_resp_header(<<"content-type">>, <<"text/plain">>, Req0),
true = cowboy_req:has_resp_header(<<"content-type">>, Req),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"has_resp_body">>, Req0, Opts) ->
case cowboy_req:binding(arg, Req0) of
<<"sendfile">> ->
%% @todo Cases for sendfile. Note that sendfile 0 is unallowed.
false = cowboy_req:has_resp_body(Req0),
Req = cowboy_req:set_resp_body({sendfile, 0, 10, code:where_is_file("cowboy.app")}, Req0),
true = cowboy_req:has_resp_body(Req),
{ok, cowboy_req:reply(200, #{}, <<"OK">>, Req), Opts};
undefined ->
false = cowboy_req:has_resp_body(Req0),
Req = cowboy_req:set_resp_body(<<"OK">>, Req0),
true = cowboy_req:has_resp_body(Req),
{ok, cowboy_req:reply(200, #{}, Req), Opts}
end;
do(<<"delete_resp_header">>, Req0, Opts) ->
false = cowboy_req:has_resp_header(<<"content-type">>, Req0),
Req1 = cowboy_req:set_resp_header(<<"content-type">>, <<"text/plain">>, Req0),
true = cowboy_req:has_resp_header(<<"content-type">>, Req1),
Req = cowboy_req:delete_resp_header(<<"content-type">>, Req1),
false = cowboy_req:has_resp_header(<<"content-type">>, Req),
{ok, cowboy_req:reply(200, #{}, "OK", Req), Opts};
do(<<"reply2">>, Req0, Opts) ->
Req = case cowboy_req:binding(arg, Req0) of
<<"binary">> ->
cowboy_req:reply(<<"200 GOOD">>, Req0);
<<"error">> ->
ct_helper:ignore(cowboy_req, reply, 4),
cowboy_req:reply(ok, Req0);
<<"twice">> ->
ct_helper:ignore(cowboy_req, reply, 4),
Req1 = cowboy_req:reply(200, Req0),
cowboy_req:reply(200, Req1);
Status ->
cowboy_req:reply(binary_to_integer(Status), Req0)
end,
{ok, Req, Opts};
do(<<"reply3">>, Req0, Opts) ->
Req = case cowboy_req:binding(arg, Req0) of
<<"error">> ->
ct_helper:ignore(cowboy_req, reply, 4),
cowboy_req:reply(200, ok, Req0);
Status ->
cowboy_req:reply(binary_to_integer(Status),
#{<<"content-type">> => <<"text/plain">>}, Req0)
end,
{ok, Req, Opts};
do(<<"reply4">>, Req0, Opts) ->
Req = case cowboy_req:binding(arg, Req0) of
<<"error">> ->
ct_helper:ignore(erlang, iolist_size, 1),
cowboy_req:reply(200, #{}, ok, Req0);
Status ->
cowboy_req:reply(binary_to_integer(Status), #{}, <<"OK">>, Req0)
end,
{ok, Req, Opts};
do(<<"stream_reply2">>, Req0, Opts) ->
Req = case cowboy_req:binding(arg, Req0) of
<<"binary">> ->
cowboy_req:stream_reply(<<"200 GOOD">>, Req0);
<<"error">> ->
ct_helper:ignore(cowboy_req, stream_reply, 3),
cowboy_req:stream_reply(ok, Req0);
Status ->
cowboy_req:stream_reply(binary_to_integer(Status), Req0)
end,
stream_body(Req),
{ok, Req, Opts};
do(<<"stream_reply3">>, Req0, Opts) ->
Req = case cowboy_req:binding(arg, Req0) of
<<"error">> ->
ct_helper:ignore(cowboy_req, stream_reply, 3),
cowboy_req:stream_reply(200, ok, Req0);
Status ->
cowboy_req:stream_reply(binary_to_integer(Status),
#{<<"content-type">> => <<"text/plain">>}, Req0)
end,
stream_body(Req),
{ok, Req, Opts};
do(<<"stream_body">>, Req, Opts) ->
%% Call stream_body without initiating streaming.
cowboy_req:stream_body(<<0:800000>>, fin, Req),
{ok, Req, Opts};
do(<<"push">>, Req, Opts) ->
case cowboy_req:binding(arg, Req) of
<<"method">> ->
cowboy_req:push("/static/style.css", #{<<"accept">> => <<"text/css">>}, Req,
#{method => <<"HEAD">>});
<<"origin">> ->
cowboy_req:push("/static/style.css", #{<<"accept">> => <<"text/css">>}, Req,
#{scheme => <<"ftp">>, host => <<"127.0.0.1">>, port => 21});
<<"qs">> ->
cowboy_req:push("/static/style.css", #{<<"accept">> => <<"text/css">>}, Req,
#{qs => <<"server=cowboy&version=2.0">>});
_ ->
cowboy_req:push("/static/style.css", #{<<"accept">> => <<"text/css">>}, Req),
%% The text/plain mime is not defined by default, so a 406 will be returned.
cowboy_req:push("/static/plain.txt", #{<<"accept">> => <<"text/plain">>}, Req)
end,
{ok, cowboy_req:reply(200, Req), Opts}.
stream_body(Req) ->
_ = [cowboy_req:stream_body(<<0:800000>>, nofin, Req) || _ <- lists:seq(1,9)],
cowboy_req:stream_body(<<0:800000>>, fin, Req).
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