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Add options controlling initial control flow windows

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This commit is contained in:
Loïc Hoguin 2018-04-26 22:08:05 +02:00
parent b2f16d462a
commit d38d86c4a9
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4 changed files with 309 additions and 39 deletions
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38
test/http2_SUITE.erl
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@ -18,6 +18,7 @@
-import(ct_helper, [config/2]).
-import(ct_helper, [doc/1]).
-import(ct_helper, [name/0]).
-import(cowboy_test, [gun_open/1]).
all() -> [{group, clear}].
@ -46,28 +47,49 @@ do_handshake(Config) ->
{ok, Socket}.
inactivity_timeout(Config) ->
doc("Terminate when the inactivity timeout is reached"),
doc("Terminate when the inactivity timeout is reached."),
ProtoOpts = #{
env => #{dispatch => cowboy_router:compile(init_routes(Config))},
inactivity_timeout => 1000
},
{ok, _} = cowboy:start_clear(inactivity_timeout, [{port, 0}], ProtoOpts),
Port = ranch:get_port(inactivity_timeout),
{ok, _} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts),
Port = ranch:get_port(name()),
{ok, Socket} = do_handshake([{port, Port}|Config]),
receive after 1000 -> ok end,
%% Receive a GOAWAY frame back with an INTERNAL_ERROR.
{ok, << _:24, 7:8, _:72, 2:32 >>} = gen_tcp:recv(Socket, 17, 1000),
ok.
initial_connection_window_size(Config) ->
doc("Confirm a WINDOW_UPDATE frame is sent when the configured "
"connection window is larger than the default."),
ConfiguredSize = 100000,
ProtoOpts = #{
env => #{dispatch => cowboy_router:compile(init_routes(Config))},
initial_connection_window_size => ConfiguredSize
},
{ok, _} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts),
Port = ranch:get_port(name()),
{ok, Socket} = gen_tcp:connect("localhost", Port, [binary, {active, false}]),
%% Send a valid preface.
ok = gen_tcp:send(Socket, ["PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n", cow_http2:settings(#{})]),
%% Receive the server preface.
{ok, << Len:24 >>} = gen_tcp:recv(Socket, 3, 1000),
{ok, << 4:8, 0:40, _:Len/binary >>} = gen_tcp:recv(Socket, 6 + Len, 1000),
%% Receive a WINDOW_UPDATE frame incrementing the connection window to 100000.
{ok, <<4:24, 8:8, 0:41, Size:31>>} = gen_tcp:recv(Socket, 13, 1000),
ConfiguredSize = Size + 65535,
ok.
preface_timeout_infinity(Config) ->
doc("Ensure infinity for preface_timeout is accepted"),
doc("Ensure infinity for preface_timeout is accepted."),
ProtoOpts = #{
env => #{dispatch => cowboy_router:compile(init_routes(Config))},
preface_timeout => infinity
},
{ok, Pid} = cowboy:start_clear(preface_timeout_infinity, [{port, 0}], ProtoOpts),
{ok, Pid} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts),
Ref = erlang:monitor(process, Pid),
Port = ranch:get_port(preface_timeout_infinity),
Port = ranch:get_port(name()),
{ok, _} = do_handshake([{port, Port}|Config]),
receive
{'DOWN', Ref, process, Pid, Reason} ->
@ -83,8 +105,8 @@ resp_iolist_body(Config) ->
ProtoOpts = #{
env => #{dispatch => cowboy_router:compile(init_routes(Config))}
},
{ok, _} = cowboy:start_clear(resp_iolist_body, [{port, 0}], ProtoOpts),
Port = ranch:get_port(resp_iolist_body),
{ok, _} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts),
Port = ranch:get_port(name()),
ConnPid = gun_open([{type, tcp}, {protocol, http2}, {port, Port}|Config]),
Ref = gun:get(ConnPid, "/resp_iolist_body"),
{response, nofin, 200, RespHeaders} = gun:await(ConnPid, Ref),