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https://github.com/ninenines/cowboy.git
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Fix wrong HTTP/1 timeout being used in some cases
Added many tests to ensure the right timeout is picked in the appropriate situation. Should there be any issues remaining we can add more tests.
This commit is contained in:
Loïc Hoguin
parent
906a7ffc3c
commit
1a175e7b56
2 changed files with 187 additions and 8 deletions
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@ -227,6 +227,68 @@ http10_keepalive_false(Config) ->
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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idle_timeout_read_body(Config) ->
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doc("Ensure the idle_timeout drops connections when the "
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"connection is idle too long reading the request body."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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env => #{dispatch => init_dispatch(Config)},
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request_timeout => 60000,
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idle_timeout => 500
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}),
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Port = ranch:get_port(?FUNCTION_NAME),
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try
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ConnPid = gun_open([{type, tcp}, {protocol, http}, {port, Port}|Config]),
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{ok, http} = gun:await_up(ConnPid),
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_StreamRef = gun:post(ConnPid, "/echo/read_body",
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#{<<"content-length">> => <<"12">>}),
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{error, {down, {shutdown, closed}}} = gun:await(ConnPid, undefined, 1000)
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after
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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idle_timeout_read_body_pipeline(Config) ->
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doc("Ensure the idle_timeout drops connections when the "
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"connection is idle too long reading the request body."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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env => #{dispatch => init_dispatch(Config)},
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request_timeout => 60000,
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idle_timeout => 500
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}),
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Port = ranch:get_port(?FUNCTION_NAME),
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try
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ConnPid = gun_open([{type, tcp}, {protocol, http}, {port, Port}|Config]),
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{ok, http} = gun:await_up(ConnPid),
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StreamRef1 = gun:get(ConnPid, "/"),
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StreamRef2 = gun:get(ConnPid, "/"),
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_StreamRef3 = gun:post(ConnPid, "/echo/read_body",
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#{<<"content-length">> => <<"12">>}),
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{response, nofin, 200, _} = gun:await(ConnPid, StreamRef1),
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{response, nofin, 200, _} = gun:await(ConnPid, StreamRef2),
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{error, {down, {shutdown, closed}}} = gun:await(ConnPid, undefined, 1000)
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after
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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idle_timeout_skip_body(Config) ->
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doc("Ensure the idle_timeout drops connections when the "
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"connection is idle too long skipping the request body."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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env => #{dispatch => init_dispatch(Config)},
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request_timeout => 60000,
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idle_timeout => 500
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}),
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Port = ranch:get_port(?FUNCTION_NAME),
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try
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ConnPid = gun_open([{type, tcp}, {protocol, http}, {port, Port}|Config]),
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{ok, http} = gun:await_up(ConnPid),
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StreamRef = gun:post(ConnPid, "/",
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#{<<"content-length">> => <<"12">>}),
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{response, nofin, 200, _} = gun:await(ConnPid, StreamRef),
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{error, {down, {shutdown, closed}}} = gun:await(ConnPid, undefined, 1000)
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after
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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idle_timeout_infinity(Config) ->
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doc("Ensure the idle_timeout option accepts the infinity value."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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@ -352,6 +414,108 @@ do_persistent_term_router(Config) ->
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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request_timeout(Config) ->
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doc("Ensure the request_timeout drops connections when requests "
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"fail to come in fast enough."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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env => #{dispatch => init_dispatch(Config)},
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request_timeout => 500
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}),
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Port = ranch:get_port(?FUNCTION_NAME),
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try
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ConnPid = gun_open([{type, tcp}, {protocol, http}, {port, Port}|Config]),
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{ok, http} = gun:await_up(ConnPid),
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{error, {down, {shutdown, closed}}} = gun:await(ConnPid, undefined, 1000)
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after
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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request_timeout_pipeline(Config) ->
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doc("Ensure the request_timeout drops connections when requests "
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"fail to come in fast enough after pipelined requests went through."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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env => #{dispatch => init_dispatch(Config)},
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request_timeout => 500
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}),
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Port = ranch:get_port(?FUNCTION_NAME),
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try
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ConnPid = gun_open([{type, tcp}, {protocol, http}, {port, Port}|Config]),
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{ok, http} = gun:await_up(ConnPid),
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StreamRef1 = gun:get(ConnPid, "/"),
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StreamRef2 = gun:get(ConnPid, "/"),
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StreamRef3 = gun:get(ConnPid, "/"),
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{response, nofin, 200, _} = gun:await(ConnPid, StreamRef1),
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{response, nofin, 200, _} = gun:await(ConnPid, StreamRef2),
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{response, nofin, 200, _} = gun:await(ConnPid, StreamRef3),
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{error, {down, {shutdown, closed}}} = gun:await(ConnPid, undefined, 1000)
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after
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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request_timeout_skip_body(Config) ->
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doc("Ensure the request_timeout drops connections when requests "
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"fail to come in fast enough after skipping a request body."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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env => #{dispatch => init_dispatch(Config)},
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request_timeout => 500
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}),
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Port = ranch:get_port(?FUNCTION_NAME),
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try
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Client = raw_open([{type, tcp}, {port, Port}, {opts, []}|Config]),
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ok = raw_send(Client, <<
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"POST / HTTP/1.1\r\n"
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"host: localhost\r\n"
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"content-length: 12\r\n\r\n"
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>>),
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Data = raw_recv_head(Client),
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{'HTTP/1.1', 200, _, Rest0} = cow_http:parse_status_line(Data),
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{Headers, Rest} = cow_http:parse_headers(Rest0),
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{_, Len} = lists:keyfind(<<"content-length">>, 1, Headers),
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<<"Hello world!">> = raw_recv_rest(Client, binary_to_integer(Len), Rest),
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%% We then send the request data that should be skipped by Cowboy.
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timer:sleep(100),
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raw_send(Client, <<"Hello world!">>),
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%% Connection should be closed by the request_timeout after that.
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{error, closed} = raw_recv(Client, 1, 1000)
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after
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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request_timeout_skip_body_more(Config) ->
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doc("Ensure the request_timeout drops connections when requests "
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"fail to come in fast enough after skipping a request body."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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env => #{dispatch => init_dispatch(Config)},
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request_timeout => 500
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}),
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Port = ranch:get_port(?FUNCTION_NAME),
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try
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Client = raw_open([{type, tcp}, {port, Port}, {opts, []}|Config]),
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ok = raw_send(Client, <<
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"POST / HTTP/1.1\r\n"
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"host: localhost\r\n"
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"content-length: 12\r\n\r\n"
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>>),
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Data = raw_recv_head(Client),
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{'HTTP/1.1', 200, _, Rest0} = cow_http:parse_status_line(Data),
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{Headers, Rest} = cow_http:parse_headers(Rest0),
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{_, Len} = lists:keyfind(<<"content-length">>, 1, Headers),
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<<"Hello world!">> = raw_recv_rest(Client, binary_to_integer(Len), Rest),
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%% We then send the request data that should be skipped by Cowboy.
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timer:sleep(100),
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raw_send(Client, <<"Hello world!">>),
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%% Send the start of another request.
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ok = raw_send(Client, <<
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"GET / HTTP/1.1\r\n"
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"host: localhost\r\n"
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%% Missing final \r\n on purpose.
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>>),
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%% Connection should be closed by the request_timeout after that.
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{error, closed} = raw_recv(Client, 1, 1000)
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after
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cowboy:stop_listener(?FUNCTION_NAME)
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end.
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request_timeout_infinity(Config) ->
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doc("Ensure the request_timeout option accepts the infinity value."),
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{ok, _} = cowboy:start_clear(?FUNCTION_NAME, [{port, 0}], #{
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