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-rw-r--r--src/cowboy_http2.erl31
-rw-r--r--test/rfc7231_SUITE.erl475
2 files changed, 495 insertions, 11 deletions
diff --git a/src/cowboy_http2.erl b/src/cowboy_http2.erl
index 3aa0ad0..fdfef4a 100644
--- a/src/cowboy_http2.erl
+++ b/src/cowboy_http2.erl
@@ -37,6 +37,8 @@
id = undefined :: cowboy_stream:streamid(),
%% Stream handlers and their state.
state = undefined :: {module(), any()} | flush,
+ %% Request method.
+ method = undefined :: binary(),
%% Whether we finished sending data.
local = idle :: idle | upgrade | cowboy_stream:fin() | flush,
%% Local flow control window (how much we can send).
@@ -536,18 +538,19 @@ commands(State=#state{socket=Socket, transport=Transport, encode_state=EncodeSta
%% @todo Keep IsFin in the state.
%% @todo Same two things above apply to DATA, possibly promise too.
commands(State=#state{socket=Socket, transport=Transport, encode_state=EncodeState0},
- Stream=#stream{id=StreamID, local=idle}, [{response, StatusCode, Headers0, Body}|Tail]) ->
+ Stream=#stream{id=StreamID, method=Method, local=idle},
+ [{response, StatusCode, Headers0, Body}|Tail]) ->
Headers = Headers0#{<<":status">> => status(StatusCode)},
{HeaderBlock, EncodeState} = headers_encode(Headers, EncodeState0),
- case Body of
- <<>> ->
+ if
+ Method =:= <<"HEAD">>; Body =:= <<>> ->
Transport:send(Socket, cow_http2:headers(StreamID, fin, HeaderBlock)),
commands(State#state{encode_state=EncodeState}, Stream#stream{local=fin}, Tail);
- {sendfile, O, B, P} ->
+ element(1, Body) =:= sendfile ->
Transport:send(Socket, cow_http2:headers(StreamID, nofin, HeaderBlock)),
commands(State#state{encode_state=EncodeState}, Stream#stream{local=nofin},
- [{sendfile, fin, O, B, P}|Tail]);
- _ ->
+ [erlang:insert_element(2, Body, fin)|Tail]);
+ true ->
Transport:send(Socket, cow_http2:headers(StreamID, nofin, HeaderBlock)),
{State1, Stream1} = send_data(State, Stream#stream{local=nofin}, fin, Body),
commands(State1#state{encode_state=EncodeState}, Stream1, Tail)
@@ -555,11 +558,16 @@ commands(State=#state{socket=Socket, transport=Transport, encode_state=EncodeSta
%% @todo response when local!=idle
%% Send response headers.
commands(State=#state{socket=Socket, transport=Transport, encode_state=EncodeState0},
- Stream=#stream{id=StreamID, local=idle}, [{headers, StatusCode, Headers0}|Tail]) ->
+ Stream=#stream{id=StreamID, method=Method, local=idle},
+ [{headers, StatusCode, Headers0}|Tail]) ->
Headers = Headers0#{<<":status">> => status(StatusCode)},
{HeaderBlock, EncodeState} = headers_encode(Headers, EncodeState0),
- Transport:send(Socket, cow_http2:headers(StreamID, nofin, HeaderBlock)),
- commands(State#state{encode_state=EncodeState}, Stream#stream{local=nofin}, Tail);
+ IsFin = case Method of
+ <<"HEAD">> -> fin;
+ _ -> nofin
+ end,
+ Transport:send(Socket, cow_http2:headers(StreamID, IsFin, HeaderBlock)),
+ commands(State#state{encode_state=EncodeState}, Stream#stream{local=IsFin}, Tail);
%% @todo headers when local!=idle
%% Send a response body chunk.
commands(State0, Stream0=#stream{local=nofin}, [{data, IsFin, Data}|Tail]) ->
@@ -974,12 +982,13 @@ stream_malformed(State=#state{socket=Socket, transport=Transport}, StreamID, _)
stream_handler_init(State=#state{opts=Opts,
local_settings=#{initial_window_size := RemoteWindow},
remote_settings=#{initial_window_size := LocalWindow}},
- StreamID, RemoteIsFin, LocalIsFin, Req=#{headers := Headers}) ->
+ StreamID, RemoteIsFin, LocalIsFin,
+ Req=#{method := Method, headers := Headers}) ->
try cowboy_stream:init(StreamID, Req, Opts) of
{Commands, StreamState} ->
commands(State#state{client_streamid=StreamID},
#stream{id=StreamID, state=StreamState,
- remote=RemoteIsFin, local=LocalIsFin,
+ method=Method, remote=RemoteIsFin, local=LocalIsFin,
local_window=LocalWindow, remote_window=RemoteWindow,
te=maps:get(<<"te">>, Headers, undefined)},
Commands)
diff --git a/test/rfc7231_SUITE.erl b/test/rfc7231_SUITE.erl
new file mode 100644
index 0000000..2bafc87
--- /dev/null
+++ b/test/rfc7231_SUITE.erl
@@ -0,0 +1,475 @@
+%% Copyright (c) 2017, Loïc Hoguin <[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(rfc7231_SUITE).
+-compile(export_all).
+-compile(nowarn_export_all).
+
+-import(ct_helper, [config/2]).
+-import(ct_helper, [doc/1]).
+-import(cowboy_test, [gun_open/1]).
+
+all() ->
+ cowboy_test:common_all().
+
+groups() ->
+ cowboy_test:common_groups(ct_helper:all(?MODULE)).
+
+init_per_group(Name, Config) ->
+ cowboy_test:init_common_groups(Name, Config, ?MODULE).
+
+end_per_group(Name, _) ->
+ cowboy:stop_listener(Name).
+
+init_dispatch(_) ->
+ cowboy_router:compile([{"[...]", [
+ {"/", hello_h, []},
+ {"/echo/:key", echo_h, []},
+ {"/resp/:key[/:arg]", resp_h, []}
+ ]}]).
+
+%% @todo The documentation should list what methods, headers and status codes
+%% are handled automatically so users can know what befalls to them to implement.
+
+%% Methods.
+
+method_get(Config) ->
+ doc("The GET method is accepted. (RFC7231 4.3.1)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, nofin, 200, _} = gun:await(ConnPid, Ref),
+ {ok, <<"Hello world!">>} = gun:await_body(ConnPid, Ref),
+ ok.
+
+method_head(Config) ->
+ doc("The HEAD method is accepted. (RFC7231 4.3.2)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:head(ConnPid, "/", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, fin, 200, _} = gun:await(ConnPid, Ref),
+ ok.
+
+method_head_same_resp_headers_as_get(Config) ->
+ doc("Responses to HEAD should return the same headers as GET. (RFC7231 4.3.2)"),
+ ConnPid = gun_open(Config),
+ Ref1 = gun:get(ConnPid, "/", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, nofin, 200, Headers1} = gun:await(ConnPid, Ref1),
+ {ok, <<"Hello world!">>} = gun:await_body(ConnPid, Ref1),
+ Ref2 = gun:head(ConnPid, "/", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, fin, 200, Headers2} = gun:await(ConnPid, Ref2),
+ %% We remove the date header since the date might have changed between requests.
+ Headers = lists:keydelete(<<"date">>, 1, Headers1),
+ Headers = lists:keydelete(<<"date">>, 1, Headers2),
+ ok.
+
+method_head_same_resp_headers_as_get_stream_reply(Config) ->
+ doc("Responses to HEAD should return the same headers as GET. (RFC7231 4.3.2)"),
+ ConnPid = gun_open(Config),
+ Ref1 = gun:get(ConnPid, "/resp/stream_reply2/200", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, nofin, 200, Headers1} = gun:await(ConnPid, Ref1),
+ {ok, _} = gun:await_body(ConnPid, Ref1),
+ Ref2 = gun:head(ConnPid, "/resp/stream_reply2/200", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, fin, 200, Headers2} = gun:await(ConnPid, Ref2),
+ %% We remove the date header since the date might have changed between requests.
+ Headers = lists:keydelete(<<"date">>, 1, Headers1),
+ Headers = lists:keydelete(<<"date">>, 1, Headers2),
+ ok.
+
+method_post(Config) ->
+ doc("The POST method is accepted. (RFC7231 4.3.3)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:post(ConnPid, "/echo/read_body", [
+ {<<"accept-encoding">>, <<"gzip">>},
+ {<<"content-type">>, <<"application/x-www-form-urlencoded">>}
+ ], <<"hello=world">>),
+ {response, nofin, 200, _} = gun:await(ConnPid, Ref),
+ {ok, <<"hello=world">>} = gun:await_body(ConnPid, Ref),
+ ok.
+
+method_put(Config) ->
+ doc("The PUT method is accepted. (RFC7231 4.3.4)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:put(ConnPid, "/echo/read_body", [
+ {<<"accept-encoding">>, <<"gzip">>},
+ {<<"content-type">>, <<"application/x-www-form-urlencoded">>}
+ ], <<"hello=world">>),
+ {response, nofin, 200, _} = gun:await(ConnPid, Ref),
+ {ok, <<"hello=world">>} = gun:await_body(ConnPid, Ref),
+ ok.
+
+method_delete(Config) ->
+ doc("The DELETE method is accepted. (RFC7231 4.3.5)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:delete(ConnPid, "/echo/method", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, nofin, 200, _} = gun:await(ConnPid, Ref),
+ {ok, <<"DELETE">>} = gun:await_body(ConnPid, Ref),
+ ok.
+
+%% @todo Should probably disable CONNECT and TRACE entirely until they're implemented.
+%method_connect(Config) ->
+
+method_options(Config) ->
+ doc("The OPTIONS method is accepted. (RFC7231 4.3.7)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:options(ConnPid, "/echo/method", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, nofin, 200, _} = gun:await(ConnPid, Ref),
+ {ok, <<"OPTIONS">>} = gun:await_body(ConnPid, Ref),
+ ok.
+
+%method_options_asterisk(Config) ->
+%method_options_content_length_0(Config) ->
+
+%method_trace(Config) ->
+
+%% Request headers.
+
+%% @todo
+
+%% Status codes.
+
+status_code_100(Config) ->
+ doc("The 100 Continue status code can be sent. (RFC7231 6.2.1)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/inform2/100", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {inform, 100, []} = gun:await(ConnPid, Ref),
+ ok.
+
+%http10_status_code_100(Config) ->
+
+status_code_101(Config) ->
+ doc("The 101 Switching Protocols status code can be sent. (RFC7231 6.2.2)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/inform2/101", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {inform, 101, []} = gun:await(ConnPid, Ref),
+ ok.
+
+%http10_status_code_100(Config) ->
+
+status_code_200(Config) ->
+ doc("The 200 OK status code can be sent. (RFC7231 6.3.1)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/200", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 200, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_201(Config) ->
+ doc("The 201 Created status code can be sent. (RFC7231 6.3.2)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/201", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 201, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_202(Config) ->
+ doc("The 202 Accepted status code can be sent. (RFC7231 6.3.3)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/202", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 202, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_203(Config) ->
+ doc("The 203 Non-Authoritative Information status code can be sent. (RFC7231 6.3.4)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/203", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 203, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_204(Config) ->
+ doc("The 204 No Content status code can be sent. (RFC7231 6.3.5)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/204", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 204, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_205(Config) ->
+ doc("The 205 Reset Content status code can be sent. (RFC7231 6.3.6)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/205", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 205, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_300(Config) ->
+ doc("The 300 Multiple Choices status code can be sent. (RFC7231 6.4.1)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/300", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 300, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_301(Config) ->
+ doc("The 301 Moved Permanently status code can be sent. (RFC7231 6.4.2)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/301", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 301, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_302(Config) ->
+ doc("The 302 Found status code can be sent. (RFC7231 6.4.3)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/302", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 302, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_303(Config) ->
+ doc("The 303 See Other status code can be sent. (RFC7231 6.4.4)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/303", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 303, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_305(Config) ->
+ doc("The 305 Use Proxy status code can be sent. (RFC7231 6.4.5)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/305", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 305, _} = gun:await(ConnPid, Ref),
+ ok.
+
+%% The status code 306 is no longer used. (RFC7231 6.4.6)
+
+status_code_307(Config) ->
+ doc("The 307 Temporary Redirect status code can be sent. (RFC7231 6.4.7)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/307", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 307, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_400(Config) ->
+ doc("The 400 Bad Request status code can be sent. (RFC7231 6.5.1)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/400", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 400, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_402(Config) ->
+ doc("The 402 Payment Required status code can be sent. (RFC7231 6.5.2)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/402", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 402, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_403(Config) ->
+ doc("The 403 Forbidden status code can be sent. (RFC7231 6.5.3)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/403", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 403, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_404(Config) ->
+ doc("The 404 Not Found status code can be sent. (RFC7231 6.5.4)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/404", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 404, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_405(Config) ->
+ doc("The 405 Method Not Allowed status code can be sent. (RFC7231 6.5.5)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/405", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 405, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_406(Config) ->
+ doc("The 406 Not Acceptable status code can be sent. (RFC7231 6.5.6)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/406", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 406, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_408(Config) ->
+ doc("The 408 Request Timeout status code can be sent. (RFC7231 6.5.7)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/408", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 408, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_409(Config) ->
+ doc("The 409 Conflict status code can be sent. (RFC7231 6.5.8)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/409", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 409, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_410(Config) ->
+ doc("The 410 Gone status code can be sent. (RFC7231 6.5.9)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/410", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 410, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_411(Config) ->
+ doc("The 411 Length Required status code can be sent. (RFC7231 6.5.10)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/411", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 411, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_413(Config) ->
+ doc("The 413 Payload Too Large status code can be sent. (RFC7231 6.5.11)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/413", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 413, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_414(Config) ->
+ doc("The 414 URI Too Long status code can be sent. (RFC7231 6.5.12)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/414", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 414, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_415(Config) ->
+ doc("The 415 Unsupported Media Type status code can be sent. (RFC7231 6.5.13)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/415", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 415, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_417(Config) ->
+ doc("The 417 Expectation Failed status code can be sent. (RFC7231 6.5.14)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/417", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 417, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_426(Config) ->
+ doc("The 426 Upgrade Required status code can be sent. (RFC7231 6.5.15)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/426", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 426, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_500(Config) ->
+ doc("The 500 Internal Server Error status code can be sent. (RFC7231 6.6.1)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/500", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 500, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_501(Config) ->
+ doc("The 501 Not Implemented status code can be sent. (RFC7231 6.6.2)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/501", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 501, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_502(Config) ->
+ doc("The 502 Bad Gateway status code can be sent. (RFC7231 6.6.3)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/502", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 502, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_503(Config) ->
+ doc("The 503 Service Unavailable status code can be sent. (RFC7231 6.6.4)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/503", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 503, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_504(Config) ->
+ doc("The 504 Gateway Timeout status code can be sent. (RFC7231 6.6.5)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/504", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 504, _} = gun:await(ConnPid, Ref),
+ ok.
+
+status_code_505(Config) ->
+ doc("The 505 HTTP Version Not Supported status code can be sent. (RFC7231 6.6.6)"),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/resp/reply2/505", [
+ {<<"accept-encoding">>, <<"gzip">>}
+ ]),
+ {response, _, 505, _} = gun:await(ConnPid, Ref),
+ ok.