%% Copyright (c) 2011-2013, Loïc Hoguin <[email protected]>
%% Copyright (c) 2011, Anthony Ramine <[email protected]>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-module(http_SUITE).
-include_lib("common_test/include/ct.hrl").
%% ct.
-export([all/0]).
-export([groups/0]).
-export([init_per_suite/1]).
-export([end_per_suite/1]).
-export([init_per_group/2]).
-export([end_per_group/2]).
%% Tests.
-export([check_raw_status/1]).
-export([check_status/1]).
-export([chunked_response/1]).
-export([echo_body/1]).
-export([error_chain_handle_after_reply/1]).
-export([error_chain_handle_before_reply/1]).
-export([error_handle_after_reply/1]).
-export([error_init_after_reply/1]).
-export([error_init_reply_handle_error/1]).
-export([headers_dupe/1]).
-export([http10_chunkless/1]).
-export([http10_hostless/1]).
-export([keepalive_max/1]).
-export([keepalive_nl/1]).
-export([multipart/1]).
-export([nc_rand/1]).
-export([nc_zero/1]).
-export([onrequest/1]).
-export([onrequest_reply/1]).
-export([onresponse_capitalize/1]).
-export([onresponse_crash/1]).
-export([onresponse_reply/1]).
-export([pipeline/1]).
-export([pipeline_long_polling/1]).
-export([rest_bad_accept/1]).
-export([rest_created_path/1]).
-export([rest_expires/1]).
-export([rest_keepalive/1]).
-export([rest_keepalive_post/1]).
-export([rest_missing_get_callbacks/1]).
-export([rest_missing_put_callbacks/1]).
-export([rest_nodelete/1]).
-export([rest_patch/1]).
-export([rest_resource_etags/1]).
-export([rest_resource_etags_if_none_match/1]).
-export([set_env_dispatch/1]).
-export([set_resp_body/1]).
-export([set_resp_header/1]).
-export([set_resp_overwrite/1]).
-export([slowloris/1]).
-export([slowloris2/1]).
-export([static_attribute_etag/1]).
-export([static_function_etag/1]).
-export([static_mimetypes_function/1]).
-export([static_specify_file/1]).
-export([static_specify_file_catchall/1]).
-export([static_test_file/1]).
-export([static_test_file_css/1]).
-export([stream_body_set_resp/1]).
-export([stream_body_set_resp_close/1]).
-export([te_chunked/1]).
-export([te_chunked_chopped/1]).
-export([te_chunked_delayed/1]).
-export([te_identity/1]).
%% ct.
all() ->
[
{group, http},
{group, https},
{group, http_compress},
{group, https_compress},
{group, onrequest},
{group, onresponse},
{group, onresponse_capitalize},
{group, set_env}
].
groups() ->
Tests = [
check_raw_status,
check_status,
chunked_response,
echo_body,
error_chain_handle_after_reply,
error_chain_handle_before_reply,
error_handle_after_reply,
error_init_after_reply,
error_init_reply_handle_error,
headers_dupe,
http10_chunkless,
http10_hostless,
keepalive_max,
keepalive_nl,
multipart,
nc_rand,
nc_zero,
pipeline,
pipeline_long_polling,
rest_bad_accept,
rest_created_path,
rest_expires,
rest_keepalive,
rest_keepalive_post,
rest_missing_get_callbacks,
rest_missing_put_callbacks,
rest_nodelete,
rest_patch,
rest_resource_etags,
rest_resource_etags_if_none_match,
set_resp_body,
set_resp_header,
set_resp_overwrite,
slowloris,
slowloris2,
static_attribute_etag,
static_function_etag,
static_mimetypes_function,
static_specify_file,
static_specify_file_catchall,
static_test_file,
static_test_file_css,
stream_body_set_resp,
stream_body_set_resp_close,
te_chunked,
te_chunked_chopped,
te_chunked_delayed,
te_identity
],
[
{http, [], Tests},
{https, [], Tests},
{http_compress, [], Tests},
{https_compress, [], Tests},
{onrequest, [], [
onrequest,
onrequest_reply
]},
{onresponse, [], [
onresponse_crash,
onresponse_reply
]},
{onresponse_capitalize, [], [
onresponse_capitalize
]},
{set_env, [], [
set_env_dispatch
]}
].
init_per_suite(Config) ->
application:start(crypto),
application:start(ranch),
application:start(cowboy),
Config.
end_per_suite(_Config) ->
application:stop(cowboy),
application:stop(ranch),
application:stop(crypto),
ok.
init_per_group(http, Config) ->
Transport = ranch_tcp,
Config1 = init_static_dir(Config),
{ok, _} = cowboy:start_http(http, 100, [{port, 0}], [
{env, [{dispatch, init_dispatch(Config1)}]},
{max_keepalive, 50},
{timeout, 500}
]),
Port = ranch:get_port(http),
{ok, Client} = cowboy_client:init([]),
[{scheme, <<"http">>}, {port, Port}, {opts, []},
{transport, Transport}, {client, Client}|Config1];
init_per_group(https, Config) ->
Transport = ranch_ssl,
Opts = [
{certfile, ?config(data_dir, Config) ++ "cert.pem"},
{keyfile, ?config(data_dir, Config) ++ "key.pem"},
{password, "cowboy"}
],
Config1 = init_static_dir(Config),
application:start(public_key),
application:start(ssl),
{ok, _} = cowboy:start_https(https, 100, Opts ++ [{port, 0}], [
{env, [{dispatch, init_dispatch(Config1)}]},
{max_keepalive, 50},
{timeout, 500}
]),
Port = ranch:get_port(https),
{ok, Client} = cowboy_client:init(Opts),
[{scheme, <<"https">>}, {port, Port}, {opts, Opts},
{transport, Transport}, {client, Client}|Config1];
init_per_group(http_compress, Config) ->
Transport = ranch_tcp,
Config1 = init_static_dir(Config),
{ok, _} = cowboy:start_http(http_compress, 100, [{port, 0}], [
{compress, true},
{env, [{dispatch, init_dispatch(Config1)}]},
{max_keepalive, 50},
{timeout, 500}
]),
Port = ranch:get_port(http_compress),
{ok, Client} = cowboy_client:init([]),
[{scheme, <<"http">>}, {port, Port}, {opts, []},
{transport, Transport}, {client, Client}|Config1];
init_per_group(https_compress, Config) ->
Transport = ranch_ssl,
Opts = [
{certfile, ?config(data_dir, Config) ++ "cert.pem"},
{keyfile, ?config(data_dir, Config) ++ "key.pem"},
{password, "cowboy"}
],
Config1 = init_static_dir(Config),
application:start(public_key),
application:start(ssl),
{ok, _} = cowboy:start_https(https_compress, 100, Opts ++ [{port, 0}], [
{compress, true},
{env, [{dispatch, init_dispatch(Config1)}]},
{max_keepalive, 50},
{timeout, 500}
]),
Port = ranch:get_port(https_compress),
{ok, Client} = cowboy_client:init(Opts),
[{scheme, <<"https">>}, {port, Port}, {opts, Opts},
{transport, Transport}, {client, Client}|Config1];
init_per_group(onrequest, Config) ->
Transport = ranch_tcp,
{ok, _} = cowboy:start_http(onrequest, 100, [{port, 0}], [
{env, [{dispatch, init_dispatch(Config)}]},
{max_keepalive, 50},
{onrequest, fun onrequest_hook/1},
{timeout, 500}
]),
Port = ranch:get_port(onrequest),
{ok, Client} = cowboy_client:init([]),
[{scheme, <<"http">>}, {port, Port}, {opts, []},
{transport, Transport}, {client, Client}|Config];
init_per_group(onresponse, Config) ->
Transport = ranch_tcp,
{ok, _} = cowboy:start_http(onresponse, 100, [{port, 0}], [
{env, [{dispatch, init_dispatch(Config)}]},
{max_keepalive, 50},
{onresponse, fun onresponse_hook/4},
{timeout, 500}
]),
Port = ranch:get_port(onresponse),
{ok, Client} = cowboy_client:init([]),
[{scheme, <<"http">>}, {port, Port}, {opts, []},
{transport, Transport}, {client, Client}|Config];
init_per_group(onresponse_capitalize, Config) ->
Transport = ranch_tcp,
{ok, _} = cowboy:start_http(onresponse_capitalize, 100, [{port, 0}], [
{env, [{dispatch, init_dispatch(Config)}]},
{max_keepalive, 50},
{onresponse, fun onresponse_capitalize_hook/4},
{timeout, 500}
]),
Port = ranch:get_port(onresponse_capitalize),
{ok, Client} = cowboy_client:init([]),
[{scheme, <<"http">>}, {port, Port}, {opts, []},
{transport, Transport}, {client, Client}|Config];
init_per_group(set_env, Config) ->
Transport = ranch_tcp,
{ok, _} = cowboy:start_http(set_env, 100, [{port, 0}], [
{env, [{dispatch, []}]},
{max_keepalive, 50},
{timeout, 500}
]),
Port = ranch:get_port(set_env),
{ok, Client} = cowboy_client:init([]),
[{scheme, <<"http">>}, {port, Port}, {opts, []},
{transport, Transport}, {client, Client}|Config].
end_per_group(Group, Config) when Group =:= https; Group =:= https_compress ->
cowboy:stop_listener(https),
application:stop(ssl),
application:stop(public_key),
end_static_dir(Config),
ok;
end_per_group(Group, Config) when Group =:= http; Group =:= http_compress ->
cowboy:stop_listener(http),
end_static_dir(Config);
end_per_group(Name, _) ->
cowboy:stop_listener(Name),
ok.
%% Dispatch configuration.
init_dispatch(Config) ->
cowboy_router:compile([
{"localhost", [
{"/chunked_response", chunked_handler, []},
{"/init_shutdown", http_handler_init_shutdown, []},
{"/long_polling", http_handler_long_polling, []},
{"/headers/dupe", http_handler,
[{headers, [{<<"connection">>, <<"close">>}]}]},
{"/set_resp/header", http_handler_set_resp,
[{headers, [{<<"vary">>, <<"Accept">>}]}]},
{"/set_resp/overwrite", http_handler_set_resp,
[{headers, [{<<"server">>, <<"DesireDrive/1.0">>}]}]},
{"/set_resp/body", http_handler_set_resp,
[{body, <<"A flameless dance does not equal a cycle">>}]},
{"/stream_body/set_resp", http_handler_stream_body,
[{reply, set_resp}, {body, <<"stream_body_set_resp">>}]},
{"/stream_body/set_resp_close",
http_handler_stream_body, [
{reply, set_resp_close},
{body, <<"stream_body_set_resp_close">>}]},
{"/static/[...]", cowboy_static,
[{directory, ?config(static_dir, Config)},
{mimetypes, [{<<".css">>, [<<"text/css">>]}]}]},
{"/static_mimetypes_function/[...]", cowboy_static,
[{directory, ?config(static_dir, Config)},
{mimetypes, {fun(Path, data) when is_binary(Path) ->
[<<"text/html">>] end, data}}]},
{"/handler_errors", http_handler_errors, []},
{"/static_attribute_etag/[...]", cowboy_static,
[{directory, ?config(static_dir, Config)},
{etag, {attributes, [filepath, filesize, inode, mtime]}}]},
{"/static_function_etag/[...]", cowboy_static,
[{directory, ?config(static_dir, Config)},
{etag, {fun static_function_etag/2, etag_data}}]},
{"/static_specify_file/[...]", cowboy_static,
[{directory, ?config(static_dir, Config)},
{mimetypes, [{<<".css">>, [<<"text/css">>]}]},
{file, <<"test_file.css">>}]},
{"/multipart", http_handler_multipart, []},
{"/echo/body", http_handler_echo_body, []},
{"/bad_accept", rest_simple_resource, []},
{"/simple", rest_simple_resource, []},
{"/forbidden_post", rest_forbidden_resource, [true]},
{"/simple_post", rest_forbidden_resource, [false]},
{"/missing_get_callbacks", rest_missing_callbacks, []},
{"/missing_put_callbacks", rest_missing_callbacks, []},
{"/nodelete", rest_nodelete_resource, []},
{"/patch", rest_patch_resource, []},
{"/created_path", rest_created_path_resource, []},
{"/resetags", rest_resource_etags, []},
{"/rest_expires", rest_expires, []},
{"/loop_timeout", http_handler_loop_timeout, []},
{"/", http_handler, []}
]}
]).
init_static_dir(Config) ->
Dir = filename:join(?config(priv_dir, Config), "static"),
Level1 = fun(Name) -> filename:join(Dir, Name) end,
ok = file:make_dir(Dir),
ok = file:write_file(Level1("test_file"), "test_file\n"),
ok = file:write_file(Level1("test_file.css"), "test_file.css\n"),
ok = file:write_file(Level1("test_noread"), "test_noread\n"),
ok = file:change_mode(Level1("test_noread"), 8#0333),
ok = file:write_file(Level1("test.html"), "test.html\n"),
ok = file:make_dir(Level1("test_dir")),
[{static_dir, Dir}|Config].
end_static_dir(Config) ->
Dir = ?config(static_dir, Config),
Level1 = fun(Name) -> filename:join(Dir, Name) end,
ok = file:delete(Level1("test_file")),
ok = file:delete(Level1("test_file.css")),
ok = file:delete(Level1("test_noread")),
ok = file:delete(Level1("test.html")),
ok = file:del_dir(Level1("test_dir")),
ok = file:del_dir(Dir),
Config.
%% Convenience functions.
quick_raw(Data, Config) ->
Client = ?config(client, Config),
Transport = ?config(transport, Config),
{ok, Client2} = cowboy_client:connect(
Transport, "localhost", ?config(port, Config), Client),
{ok, Client3} = cowboy_client:raw_request(Data, Client2),
case cowboy_client:response(Client3) of
{ok, Status, _, _} -> Status;
{error, _} -> closed
end.
build_url(Path, Config) ->
{scheme, Scheme} = lists:keyfind(scheme, 1, Config),
{port, Port} = lists:keyfind(port, 1, Config),
PortBin = list_to_binary(integer_to_list(Port)),
PathBin = list_to_binary(Path),
<< Scheme/binary, "://localhost:", PortBin/binary, PathBin/binary >>.
quick_get(URL, Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url(URL, Config), Client),
{ok, Status, _, _} = cowboy_client:response(Client2),
Status.
body_to_chunks(_, <<>>, Acc) ->
lists:reverse([<<"0\r\n\r\n">>|Acc]);
body_to_chunks(ChunkSize, Body, Acc) ->
BodySize = byte_size(Body),
ChunkSize2 = case BodySize < ChunkSize of
true -> BodySize;
false -> ChunkSize
end,
<< Chunk:ChunkSize2/binary, Rest/binary >> = Body,
ChunkSizeBin = list_to_binary(integer_to_list(ChunkSize2, 16)),
body_to_chunks(ChunkSize, Rest,
[<< ChunkSizeBin/binary, "\r\n", Chunk/binary, "\r\n" >>|Acc]).
%% Tests.
check_raw_status(Config) ->
Huge = [$0 || _ <- lists:seq(1, 5000)],
HugeCookie = lists:flatten(["whatever_man_biiiiiiiiiiiig_cookie_me_want_77="
"Wed Apr 06 2011 10:38:52 GMT-0500 (CDT)" || _ <- lists:seq(1, 40)]),
ResponsePacket =
"HTTP/1.0 302 Found\r
Location: http://www.google.co.il/\r
Cache-Control: private\r
Content-Type: text/html; charset=UTF-8\r
Set-Cookie: PREF=ID=568f67013d4a7afa:FF=0:TM=1323014101:LM=1323014101:S=XqctDWC65MzKT0zC; expires=Tue, 03-Dec-2013 15:55:01 GMT; path=/; domain=.google.com\r
Date: Sun, 04 Dec 2011 15:55:01 GMT\r
Server: gws\r
Content-Length: 221\r
X-XSS-Protection: 1; mode=block\r
X-Frame-Options: SAMEORIGIN\r
\r
<HTML><HEAD><meta http-equiv=\"content-type\" content=\"text/html;charset=utf-8\">
<TITLE>302 Moved</TITLE></HEAD><BODY>
<H1>302 Moved</H1>
The document has moved
<A HREF=\"http://www.google.co.il/\">here</A>.
</BODY></HTML>",
Tests = [
{102, <<"GET /long_polling HTTP/1.1\r\nHost: localhost\r\n"
"Content-Length: 5000\r\n\r\n", 0:5000/unit:8 >>},
{200, ["GET / HTTP/1.0\r\nHost: localhost\r\n"
"Set-Cookie: ", HugeCookie, "\r\n\r\n"]},
{200, "\r\n\r\n\r\n\r\n\r\nGET / HTTP/1.1\r\nHost: localhost\r\n\r\n"},
{200, "GET http://proxy/ HTTP/1.1\r\nHost: localhost\r\n\r\n"},
{400, "\n"},
{400, "Garbage\r\n\r\n"},
{400, "\r\n\r\n\r\n\r\n\r\n\r\n"},
{400, "GET / HTTP/1.1\r\nHost: ninenines.eu\r\n\r\n"},
{400, "GET http://proxy/ HTTP/1.1\r\n\r\n"},
{400, "GET / HTTP/1.1\r\nHost: localhost:bad_port\r\n\r\n"},
{505, ResponsePacket},
{408, "GET / HTTP/1.1\r\n"},
{408, "GET / HTTP/1.1\r\nHost: localhost"},
{408, "GET / HTTP/1.1\r\nHost: localhost\r\n"},
{408, "GET / HTTP/1.1\r\nHost: localhost\r\n\r"},
{414, Huge},
{400, "GET / HTTP/1.1\r\n" ++ Huge},
{500, <<"GET /long_polling HTTP/1.1\r\nHost: localhost\r\n"
"Content-Length: 100000\r\n\r\n", 0:100000/unit:8 >>},
{505, "GET / HTTP/1.2\r\nHost: localhost\r\n\r\n"},
{closed, ""},
{closed, "\r\n"},
{closed, "\r\n\r\n"},
{closed, "GET / HTTP/1.1"}
],
_ = [{Status, Packet} = begin
Ret = quick_raw(Packet, Config),
{Ret, Packet}
end || {Status, Packet} <- Tests].
check_status(Config) ->
Tests = [
{102, "/long_polling"},
{200, "/"},
{200, "/simple"},
{204, "/loop_timeout"},
{400, "/static/%2f"},
{400, "/static/%2e"},
{400, "/static/%2e%2e"},
{403, "/static/test_dir"},
{403, "/static/test_dir/"},
{403, "/static/test_noread"},
{404, "/not/found"},
{404, "/static/not_found"},
{500, "/handler_errors?case=handler_before_reply"},
{500, "/handler_errors?case=init_before_reply"},
{666, "/init_shutdown"}
],
_ = [{Status, URL} = begin
Ret = quick_get(URL, Config),
{Ret, URL}
end || {Status, URL} <- Tests].
chunked_response(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/chunked_response", Config), Client),
{ok, 200, Headers, Client3} = cowboy_client:response(Client2),
true = lists:keymember(<<"transfer-encoding">>, 1, Headers),
{ok, Transport, Socket} = cowboy_client:transport(Client3),
{ok, <<"11\r\nchunked_handler\r\n\r\nB\r\nworks fine!\r\n0\r\n\r\n">>}
= Transport:recv(Socket, 44, 1000),
{error, closed} = cowboy_client:response(Client3).
%% Check if sending requests whose size is around the MTU breaks something.
echo_body(Config) ->
Client = ?config(client, Config),
{ok, [{mtu, MTU}]} = inet:ifget("lo", [mtu]),
[begin
Body = list_to_binary(lists:duplicate(Size, $a)),
{ok, Client2} = cowboy_client:request(<<"POST">>,
build_url("/echo/body", Config),
[{<<"connection">>, <<"close">>}],
Body, Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, Body, _} = cowboy_client:response_body(Client3)
end || Size <- lists:seq(MTU - 500, MTU)].
error_chain_handle_after_reply(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, Client3} = cowboy_client:request(<<"GET">>,
build_url("/handler_errors?case=handle_after_reply", Config), Client2),
{ok, 200, _, Client4} = cowboy_client:response(Client3),
{ok, 200, _, Client5} = cowboy_client:response(Client4),
{error, closed} = cowboy_client:response(Client5).
error_chain_handle_before_reply(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, Client3} = cowboy_client:request(<<"GET">>,
build_url("/handler_errors?case=handle_before_reply", Config), Client2),
{ok, 200, _, Client4} = cowboy_client:response(Client3),
{ok, 500, _, Client5} = cowboy_client:response(Client4),
{error, closed} = cowboy_client:response(Client5).
error_handle_after_reply(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/handler_errors?case=handle_after_reply", Config), Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{error, closed} = cowboy_client:response(Client3).
error_init_after_reply(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/handler_errors?case=init_after_reply", Config), Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{error, closed} = cowboy_client:response(Client3).
error_init_reply_handle_error(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/handler_errors?case=init_reply_handle_error", Config), Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{error, closed} = cowboy_client:response(Client3).
headers_dupe(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/headers/dupe", Config), Client),
{ok, 200, Headers, Client3} = cowboy_client:response(Client2),
{<<"connection">>, <<"close">>}
= lists:keyfind(<<"connection">>, 1, Headers),
Connections = [H || H = {Name, _} <- Headers, Name =:= <<"connection">>],
1 = length(Connections),
{error, closed} = cowboy_client:response(Client3).
http10_chunkless(Config) ->
Client = ?config(client, Config),
Transport = ?config(transport, Config),
{ok, Client2} = cowboy_client:connect(
Transport, "localhost", ?config(port, Config), Client),
Data = "GET /chunked_response HTTP/1.0\r\nHost: localhost\r\n\r\n",
{ok, Client3} = cowboy_client:raw_request(Data, Client2),
{ok, 200, Headers, Client4} = cowboy_client:response(Client3),
false = lists:keyfind(<<"transfer-encoding">>, 1, Headers),
%% Hack: we just try to get 28 bytes and compare.
{ok, Transport, Socket} = cowboy_client:transport(Client4),
Buffer = element(7, Client4),
Buffer2 = case Transport:recv(Socket, 28 - byte_size(Buffer), 1000) of
{ok, Recv} -> << Buffer/binary, Recv/binary >>;
_ -> Buffer
end,
<<"chunked_handler\r\nworks fine!">> = Buffer2.
http10_hostless(Config) ->
Port10 = ?config(port, Config) + 10,
Name = list_to_atom("http10_hostless_" ++ integer_to_list(Port10)),
ranch:start_listener(Name, 5,
?config(transport, Config), ?config(opts, Config) ++ [{port, Port10}],
cowboy_protocol, [
{env, [{dispatch, cowboy_router:compile([
{'_', [{"/http1.0/hostless", http_handler, []}]}])}]},
{max_keepalive, 50},
{timeout, 500}]
),
200 = quick_raw("GET /http1.0/hostless HTTP/1.0\r\n\r\n",
[{port, Port10}|Config]),
cowboy:stop_listener(http10).
keepalive_max(Config) ->
Client = ?config(client, Config),
URL = build_url("/", Config),
ok = keepalive_max_loop(Client, URL, 50).
keepalive_max_loop(Client, _, 0) ->
{error, closed} = cowboy_client:response(Client),
ok;
keepalive_max_loop(Client, URL, N) ->
Headers = [{<<"connection">>, <<"keep-alive">>}],
{ok, Client2} = cowboy_client:request(<<"GET">>, URL, Headers, Client),
{ok, 200, RespHeaders, Client3} = cowboy_client:response(Client2),
Expected = case N of
1 -> <<"close">>;
N -> <<"keep-alive">>
end,
{<<"connection">>, Expected}
= lists:keyfind(<<"connection">>, 1, RespHeaders),
keepalive_max_loop(Client3, URL, N - 1).
keepalive_nl(Config) ->
Client = ?config(client, Config),
URL = build_url("/", Config),
ok = keepalive_nl_loop(Client, URL, 10).
keepalive_nl_loop(Client, _, 0) ->
{error, closed} = cowboy_client:response(Client),
ok;
keepalive_nl_loop(Client, URL, N) ->
Headers = [{<<"connection">>, <<"keep-alive">>}],
{ok, Client2} = cowboy_client:request(<<"GET">>, URL, Headers, Client),
{ok, 200, RespHeaders, Client3} = cowboy_client:response(Client2),
{<<"connection">>, <<"keep-alive">>}
= lists:keyfind(<<"connection">>, 1, RespHeaders),
{ok, Transport, Socket} = cowboy_client:transport(Client2),
ok = Transport:send(Socket, <<"\r\n">>), %% empty line
keepalive_nl_loop(Client3, URL, N - 1).
multipart(Config) ->
Client = ?config(client, Config),
Body = <<
"This is a preamble."
"\r\n--OHai\r\nX-Name:answer\r\n\r\n42"
"\r\n--OHai\r\nServer:Cowboy\r\n\r\nIt rocks!\r\n"
"\r\n--OHai--"
"This is an epiloque."
>>,
{ok, Client2} = cowboy_client:request(<<"POST">>,
build_url("/multipart", Config),
[{<<"content-type">>, <<"multipart/x-makes-no-sense; boundary=OHai">>}],
Body, Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, RespBody, _} = cowboy_client:response_body(Client3),
Parts = binary_to_term(RespBody),
Parts = [
{[{<<"x-name">>, <<"answer">>}], <<"42">>},
{[{<<"server">>, <<"Cowboy">>}], <<"It rocks!\r\n">>}
].
nc_reqs(Config, Input) ->
Cat = os:find_executable("cat"),
Nc = os:find_executable("nc"),
case {Cat, Nc} of
{false, _} ->
{skip, {notfound, cat}};
{_, false} ->
{skip, {notfound, nc}};
_Good ->
%% Throw garbage at the server then check if it's still up.
{port, Port} = lists:keyfind(port, 1, Config),
StrPort = integer_to_list(Port),
[os:cmd("cat " ++ Input ++ " | nc localhost " ++ StrPort)
|| _ <- lists:seq(1, 100)],
200 = quick_get("/", Config)
end.
nc_rand(Config) ->
nc_reqs(Config, "/dev/urandom").
nc_zero(Config) ->
nc_reqs(Config, "/dev/zero").
onrequest(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, 200, Headers, Client3} = cowboy_client:response(Client2),
{<<"server">>, <<"Serenity">>} = lists:keyfind(<<"server">>, 1, Headers),
{ok, <<"http_handler">>, _} = cowboy_client:response_body(Client3).
onrequest_reply(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/?reply=1", Config), Client),
{ok, 200, Headers, Client3} = cowboy_client:response(Client2),
{<<"server">>, <<"Cowboy">>} = lists:keyfind(<<"server">>, 1, Headers),
{ok, <<"replied!">>, _} = cowboy_client:response_body(Client3).
%% Hook for the above onrequest tests.
onrequest_hook(Req) ->
case cowboy_req:qs_val(<<"reply">>, Req) of
{undefined, Req2} ->
cowboy_req:set_resp_header(<<"server">>, <<"Serenity">>, Req2);
{_, Req2} ->
{ok, Req3} = cowboy_req:reply(
200, [], <<"replied!">>, Req2),
Req3
end.
onresponse_capitalize(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, Transport, Socket} = cowboy_client:transport(Client2),
{ok, Data} = Transport:recv(Socket, 0, 1000),
false = nomatch =:= binary:match(Data, <<"Content-Length">>).
%% Hook for the above onresponse_capitalize test.
onresponse_capitalize_hook(Status, Headers, Body, Req) ->
Headers2 = [{cowboy_bstr:capitalize_token(N), V}
|| {N, V} <- Headers],
{ok, Req2} = cowboy_req:reply(Status, Headers2, Body, Req),
Req2.
onresponse_crash(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/handler_errors?case=init_before_reply", Config), Client),
{ok, 777, Headers, _} = cowboy_client:response(Client2),
{<<"x-hook">>, <<"onresponse">>} = lists:keyfind(<<"x-hook">>, 1, Headers).
onresponse_reply(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, 777, Headers, Client3} = cowboy_client:response(Client2),
{<<"x-hook">>, <<"onresponse">>} = lists:keyfind(<<"x-hook">>, 1, Headers),
%% Make sure we don't get the body initially sent.
{error, closed} = cowboy_client:response_body(Client3).
%% Hook for the above onresponse tests.
onresponse_hook(_, Headers, _, Req) ->
{ok, Req2} = cowboy_req:reply(
<<"777 Lucky">>, [{<<"x-hook">>, <<"onresponse">>}|Headers], Req),
Req2.
pipeline(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, Client3} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client2),
{ok, Client4} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client3),
{ok, Client5} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client4),
{ok, Client6} = cowboy_client:request(<<"GET">>,
build_url("/", Config), [{<<"connection">>, <<"close">>}], Client5),
{ok, 200, _, Client7} = cowboy_client:response(Client6),
{ok, 200, _, Client8} = cowboy_client:response(Client7),
{ok, 200, _, Client9} = cowboy_client:response(Client8),
{ok, 200, _, Client10} = cowboy_client:response(Client9),
{ok, 200, _, Client11} = cowboy_client:response(Client10),
{error, closed} = cowboy_client:response(Client11).
pipeline_long_polling(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/long_polling", Config), Client),
{ok, Client3} = cowboy_client:request(<<"GET">>,
build_url("/long_polling", Config), Client2),
{ok, 102, _, Client4} = cowboy_client:response(Client3),
{ok, 102, _, Client5} = cowboy_client:response(Client4),
{error, closed} = cowboy_client:response(Client5).
rest_bad_accept(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/bad_accept", Config),
[{<<"accept">>, <<"1">>}],
Client),
{ok, 400, _, _} = cowboy_client:response(Client2).
rest_created_path(Config) ->
Headers = [{<<"content-type">>, <<"text/plain">>}],
Body = <<"Whatever">>,
Client = ?config(client, Config),
URL = build_url("/created_path", Config),
{ok, Client2} = cowboy_client:request(<<"POST">>, URL, Headers,
Body, Client),
{ok, 303, ResHeaders, _} = cowboy_client:response(Client2),
{<<"location">>, _Location} =
lists:keyfind(<<"location">>, 1, ResHeaders),
ok.
rest_expires(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/rest_expires", Config), Client),
{ok, 200, RespHeaders, _} = cowboy_client:response(Client2),
{_, Expires} = lists:keyfind(<<"expires">>, 1, RespHeaders),
{_, LastModified} = lists:keyfind(<<"last-modified">>, 1, RespHeaders),
Expires = LastModified = <<"Fri, 21 Sep 2012 22:36:14 GMT">>,
ok.
rest_keepalive(Config) ->
Client = ?config(client, Config),
URL = build_url("/simple", Config),
ok = rest_keepalive_loop(Client, URL, 10).
rest_keepalive_loop(_, _, 0) ->
ok;
rest_keepalive_loop(Client, URL, N) ->
Headers = [{<<"connection">>, <<"keep-alive">>}],
{ok, Client2} = cowboy_client:request(<<"GET">>, URL, Headers, Client),
{ok, 200, RespHeaders, Client3} = cowboy_client:response(Client2),
{<<"connection">>, <<"keep-alive">>}
= lists:keyfind(<<"connection">>, 1, RespHeaders),
rest_keepalive_loop(Client3, URL, N - 1).
rest_keepalive_post(Config) ->
Client = ?config(client, Config),
ok = rest_keepalive_post_loop(Config, Client, forbidden_post, 10).
rest_keepalive_post_loop(_, _, _, 0) ->
ok;
rest_keepalive_post_loop(Config, Client, simple_post, N) ->
Headers = [
{<<"connection">>, <<"keep-alive">>},
{<<"content-type">>, <<"text/plain">>}
],
{ok, Client2} = cowboy_client:request(<<"POST">>,
build_url("/simple_post", Config), Headers, "12345", Client),
{ok, 303, RespHeaders, Client3} = cowboy_client:response(Client2),
{<<"connection">>, <<"keep-alive">>}
= lists:keyfind(<<"connection">>, 1, RespHeaders),
rest_keepalive_post_loop(Config, Client3, forbidden_post, N - 1);
rest_keepalive_post_loop(Config, Client, forbidden_post, N) ->
Headers = [
{<<"connection">>, <<"keep-alive">>},
{<<"content-type">>, <<"text/plain">>}
],
{ok, Client2} = cowboy_client:request(<<"POST">>,
build_url("/forbidden_post", Config), Headers, "12345", Client),
{ok, 403, RespHeaders, Client3} = cowboy_client:response(Client2),
{<<"connection">>, <<"keep-alive">>}
= lists:keyfind(<<"connection">>, 1, RespHeaders),
rest_keepalive_post_loop(Config, Client3, simple_post, N - 1).
rest_missing_get_callbacks(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/missing_get_callbacks", Config), Client),
{ok, 500, _, _} = cowboy_client:response(Client2).
rest_missing_put_callbacks(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"PUT">>,
build_url("/missing_put_callbacks", Config),
[{<<"content-type">>, <<"application/json">>}],
<<"{}">>, Client),
{ok, 500, _, _} = cowboy_client:response(Client2).
rest_nodelete(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"DELETE">>,
build_url("/nodelete", Config), Client),
{ok, 500, _, _} = cowboy_client:response(Client2).
rest_patch(Config) ->
Tests = [
{204, [{<<"content-type">>, <<"text/plain">>}], <<"whatever">>},
{422, [{<<"content-type">>, <<"text/plain">>}], <<"false">>},
{400, [{<<"content-type">>, <<"text/plain">>}], <<"halt">>},
{415, [{<<"content-type">>, <<"application/json">>}], <<"bad_content_type">>}
],
Client = ?config(client, Config),
_ = [begin
{ok, Client2} = cowboy_client:request(<<"PATCH">>,
build_url("/patch", Config), Headers, Body, Client),
{ok, Status, _, _} = cowboy_client:response(Client2),
ok
end || {Status, Headers, Body} <- Tests].
rest_resource_get_etag(Config, Type) ->
rest_resource_get_etag(Config, Type, []).
rest_resource_get_etag(Config, Type, Headers) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/resetags?type=" ++ Type, Config), Headers, Client),
{ok, Status, RespHeaders, _} = cowboy_client:response(Client2),
case lists:keyfind(<<"etag">>, 1, RespHeaders) of
false -> {Status, false};
{<<"etag">>, ETag} -> {Status, ETag}
end.
rest_resource_etags(Config) ->
Tests = [
{200, <<"W/\"etag-header-value\"">>, "tuple-weak"},
{200, <<"\"etag-header-value\"">>, "tuple-strong"},
{200, <<"W/\"etag-header-value\"">>, "binary-weak-quoted"},
{200, <<"\"etag-header-value\"">>, "binary-strong-quoted"},
{500, false, "binary-strong-unquoted"},
{500, false, "binary-weak-unquoted"}
],
_ = [{Status, ETag, Type} = begin
{Ret, RespETag} = rest_resource_get_etag(Config, Type),
{Ret, RespETag, Type}
end || {Status, ETag, Type} <- Tests].
rest_resource_etags_if_none_match(Config) ->
Tests = [
{304, <<"W/\"etag-header-value\"">>, "tuple-weak"},
{304, <<"\"etag-header-value\"">>, "tuple-strong"},
{304, <<"W/\"etag-header-value\"">>, "binary-weak-quoted"},
{304, <<"\"etag-header-value\"">>, "binary-strong-quoted"}
],
_ = [{Status, Type} = begin
{Ret, _} = rest_resource_get_etag(Config, Type,
[{<<"if-none-match">>, ETag}]),
{Ret, Type}
end || {Status, ETag, Type} <- Tests].
set_env_dispatch(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, 400, _, _} = cowboy_client:response(Client2),
ok = cowboy:set_env(set_env, dispatch,
cowboy_router:compile([{'_', [{"/", http_handler, []}]}])),
{ok, Client3} = cowboy_client:request(<<"GET">>,
build_url("/", Config), Client),
{ok, 200, _, _} = cowboy_client:response(Client3).
set_resp_body(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/set_resp/body", Config), Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, <<"A flameless dance does not equal a cycle">>, _}
= cowboy_client:response_body(Client3).
set_resp_header(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/set_resp/header", Config), Client),
{ok, 200, Headers, _} = cowboy_client:response(Client2),
{<<"vary">>, <<"Accept">>} = lists:keyfind(<<"vary">>, 1, Headers),
{<<"set-cookie">>, _} = lists:keyfind(<<"set-cookie">>, 1, Headers).
set_resp_overwrite(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/set_resp/overwrite", Config), Client),
{ok, 200, Headers, _} = cowboy_client:response(Client2),
{<<"server">>, <<"DesireDrive/1.0">>}
= lists:keyfind(<<"server">>, 1, Headers).
slowloris(Config) ->
Client = ?config(client, Config),
Transport = ?config(transport, Config),
{ok, Client2} = cowboy_client:connect(
Transport, "localhost", ?config(port, Config), Client),
try
[begin
{ok, _} = cowboy_client:raw_request([C], Client2),
receive after 25 -> ok end
end || C <- "GET / HTTP/1.1\r\nHost: localhost\r\n"
"User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US)\r\n"
"Cookie: name=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\r\n\r\n"],
error(failure)
catch error:{badmatch, _} ->
ok
end.
slowloris2(Config) ->
Client = ?config(client, Config),
Transport = ?config(transport, Config),
{ok, Client2} = cowboy_client:connect(
Transport, "localhost", ?config(port, Config), Client),
{ok, _} = cowboy_client:raw_request("GET / HTTP/1.1\r\n", Client2),
receive after 300 -> ok end,
{ok, _} = cowboy_client:raw_request("Host: localhost\r\n", Client2),
receive after 300 -> ok end,
{ok, 408, _, _} = cowboy_client:response(Client2).
static_attribute_etag(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/static_attribute_etag/test.html", Config), Client),
{ok, Client3} = cowboy_client:request(<<"GET">>,
build_url("/static_attribute_etag/test.html", Config), Client2),
{ok, 200, Headers1, Client4} = cowboy_client:response(Client3),
{ok, 200, Headers2, _} = cowboy_client:response(Client4),
{<<"etag">>, ETag1} = lists:keyfind(<<"etag">>, 1, Headers1),
{<<"etag">>, ETag2} = lists:keyfind(<<"etag">>, 1, Headers2),
false = ETag1 =:= undefined,
ETag1 = ETag2.
static_function_etag(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/static_function_etag/test.html", Config), Client),
{ok, Client3} = cowboy_client:request(<<"GET">>,
build_url("/static_function_etag/test.html", Config), Client2),
{ok, 200, Headers1, Client4} = cowboy_client:response(Client3),
{ok, 200, Headers2, _} = cowboy_client:response(Client4),
{<<"etag">>, ETag1} = lists:keyfind(<<"etag">>, 1, Headers1),
{<<"etag">>, ETag2} = lists:keyfind(<<"etag">>, 1, Headers2),
false = ETag1 =:= undefined,
ETag1 = ETag2.
%% Callback function for generating the ETag for the above test.
static_function_etag(Arguments, etag_data) ->
{_, Filepath} = lists:keyfind(filepath, 1, Arguments),
{_, _Filesize} = lists:keyfind(filesize, 1, Arguments),
{_, _INode} = lists:keyfind(inode, 1, Arguments),
{_, _Modified} = lists:keyfind(mtime, 1, Arguments),
ChecksumCommand = lists:flatten(io_lib:format("sha1sum ~s", [Filepath])),
[Checksum|_] = string:tokens(os:cmd(ChecksumCommand), " "),
{strong, iolist_to_binary(Checksum)}.
static_mimetypes_function(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/static_mimetypes_function/test.html", Config), Client),
{ok, 200, Headers, _} = cowboy_client:response(Client2),
{<<"content-type">>, <<"text/html">>}
= lists:keyfind(<<"content-type">>, 1, Headers).
static_specify_file(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/static_specify_file", Config), Client),
{ok, 200, Headers, Client3} = cowboy_client:response(Client2),
{<<"content-type">>, <<"text/css">>}
= lists:keyfind(<<"content-type">>, 1, Headers),
{ok, <<"test_file.css\n">>, _} = cowboy_client:response_body(Client3).
static_specify_file_catchall(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/static_specify_file/none", Config), Client),
{ok, 200, Headers, Client3} = cowboy_client:response(Client2),
{<<"content-type">>, <<"text/css">>}
= lists:keyfind(<<"content-type">>, 1, Headers),
{ok, <<"test_file.css\n">>, _} = cowboy_client:response_body(Client3).
static_test_file(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/static/test_file", Config), Client),
{ok, 200, Headers, _} = cowboy_client:response(Client2),
{<<"content-type">>, <<"application/octet-stream">>}
= lists:keyfind(<<"content-type">>, 1, Headers).
static_test_file_css(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/static/test_file.css", Config), Client),
{ok, 200, Headers, _} = cowboy_client:response(Client2),
{<<"content-type">>, <<"text/css">>}
= lists:keyfind(<<"content-type">>, 1, Headers).
stream_body_set_resp(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/stream_body/set_resp", Config), Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, <<"stream_body_set_resp">>, _}
= cowboy_client:response_body(Client3).
stream_body_set_resp_close(Config) ->
Client = ?config(client, Config),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/stream_body/set_resp_close", Config), Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, Transport, Socket} = cowboy_client:transport(Client3),
case element(7, Client3) of
<<"stream_body_set_resp_close">> ->
ok;
Buffer ->
{ok, Rest} = Transport:recv(Socket, 26 - byte_size(Buffer), 1000),
<<"stream_body_set_resp_close">> = << Buffer/binary, Rest/binary >>,
ok
end,
{error, closed} = Transport:recv(Socket, 0, 1000).
te_chunked(Config) ->
Client = ?config(client, Config),
Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])),
Chunks = body_to_chunks(50, Body, []),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/echo/body", Config),
[{<<"transfer-encoding">>, <<"chunked">>}],
Chunks, Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, Body, _} = cowboy_client:response_body(Client3).
te_chunked_chopped(Config) ->
Client = ?config(client, Config),
Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])),
Body2 = iolist_to_binary(body_to_chunks(50, Body, [])),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/echo/body", Config),
[{<<"transfer-encoding">>, <<"chunked">>}], Client),
{ok, Transport, Socket} = cowboy_client:transport(Client2),
_ = [begin
ok = Transport:send(Socket, << C >>),
ok = timer:sleep(10)
end || << C >> <= Body2],
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, Body, _} = cowboy_client:response_body(Client3).
te_chunked_delayed(Config) ->
Client = ?config(client, Config),
Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])),
Chunks = body_to_chunks(50, Body, []),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/echo/body", Config),
[{<<"transfer-encoding">>, <<"chunked">>}], Client),
{ok, Transport, Socket} = cowboy_client:transport(Client2),
_ = [begin
ok = Transport:send(Socket, Chunk),
ok = timer:sleep(10)
end || Chunk <- Chunks],
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, Body, _} = cowboy_client:response_body(Client3).
te_identity(Config) ->
Client = ?config(client, Config),
Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])),
{ok, Client2} = cowboy_client:request(<<"GET">>,
build_url("/echo/body", Config), [], Body, Client),
{ok, 200, _, Client3} = cowboy_client:response(Client2),
{ok, Body, _} = cowboy_client:response_body(Client3).
