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Unknown HTTP/2 frames are ignored

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Loïc Hoguin 2017-02-26 13:24:15 +01:00
parent a3636adcac
commit bb83a6ce33
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2 changed files with 27 additions and 0 deletions
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25
test/rfc7540_SUITE.erl
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@ -809,6 +809,31 @@ prior_knowledge(Config) ->
%% * Prior knowledge handshake fails (3.4)
%% * ALPN selects HTTP/1.1 (3.3)
%% Frame format.
ignore_unknown_frames(Config) ->
doc("Frames of unknown type must be ignored and discarded. (RFC7540 4.1)"),
{ok, Socket} = do_handshake(Config),
%% Send a POST request with a single DATA frame,
%% and an unknown frame type interleaved.
{HeadersBlock, _} = cow_hpack:encode([
{<<":method">>, <<"POST">>},
{<<":scheme">>, <<"http">>},
{<<":authority">>, <<"localhost">>}, %% @todo Correct port number.
{<<":path">>, <<"/echo/read_body">>}
]),
ok = gen_tcp:send(Socket, [
cow_http2:headers(1, nofin, HeadersBlock),
<< 10:24, 99:8, 0:40, 0:80 >>,
cow_http2:data(1, fin, << 0:100/unit:8 >>)
]),
%% Receive a response with the same DATA frame.
{ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000),
{ok, _} = gen_tcp:recv(Socket, SkipLen, 1000),
{ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000),
{ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000),
ok.
%% Frame size.
max_frame_size_allow_exactly_default(Config) ->