%% Copyright (c) 2011-2014, 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(ws_SUITE).
-compile(export_all).
-import(ct_helper, [config/2]).
%% ct.
all() ->
[{group, autobahn}, {group, ws}].
groups() ->
BaseTests = ct_helper:all(?MODULE) -- [autobahn_fuzzingclient],
[{autobahn, [], [autobahn_fuzzingclient]}, {ws, [parallel], BaseTests}].
init_per_group(Name = autobahn, Config) ->
%% Some systems have it named pip2.
Out = os:cmd("pip show autobahntestsuite ; pip2 show autobahntestsuite"),
case string:str(Out, "autobahntestsuite") of
0 ->
ct:print("Skipping the autobahn group because the "
"Autobahn Test Suite is not installed.~nTo install it, "
"please follow the instructions on this page:~n~n "
"http://autobahn.ws/testsuite/installation.html"),
{skip, "Autobahn Test Suite not installed."};
_ ->
{ok, _} = cowboy:start_http(Name, 100, [{port, 33080}], [
{env, [{dispatch, init_dispatch()}]},
{compress, true}
]),
Config
end;
init_per_group(Name = ws, Config) ->
cowboy_test:init_http(Name, [
{env, [{dispatch, init_dispatch()}]},
{compress, true}
], Config).
end_per_group(Listener, _Config) ->
cowboy:stop_listener(Listener).
%% Dispatch configuration.
init_dispatch() ->
cowboy_router:compile([
{"localhost", [
{"/ws_echo", ws_echo, []},
{"/ws_echo_timer", ws_echo_timer, []},
{"/ws_init_shutdown", ws_init_shutdown, []},
{"/ws_send_many", ws_send_many, [
{sequence, [
{text, <<"one">>},
{text, <<"two">>},
{text, <<"seven!">>}]}
]},
{"/ws_send_close", ws_send_many, [
{sequence, [
{text, <<"send">>},
close,
{text, <<"won't be received">>}]}
]},
{"/ws_send_close_payload", ws_send_many, [
{sequence, [
{text, <<"send">>},
{close, 1001, <<"some text!">>},
{text, <<"won't be received">>}]}
]},
{"/ws_timeout_hibernate", ws_timeout_hibernate, []},
{"/ws_timeout_cancel", ws_timeout_cancel, []}
]}
]).
%% Tests.
autobahn_fuzzingclient(Config) ->
Self = self(),
spawn_link(fun() -> start_port(Config, Self) end),
receive autobahn_exit -> ok end,
ct:log("<h2><a href=\"log_private/reports/servers/index.html\">Full report</a></h2>~n"),
Report = config(priv_dir, Config) ++ "reports/servers/index.html",
ct:print("Autobahn Test Suite report: file://~s~n", [Report]),
{ok, HTML} = file:read_file(Report),
case length(binary:matches(HTML, <<"case_failed">>)) > 2 of
true -> error(failed);
false -> ok
end.
start_port(Config, Pid) ->
Port = open_port({spawn, "wstest -m fuzzingclient -s " ++ config(data_dir, Config) ++ "client.json"},
[{line, 10000}, {cd, config(priv_dir, Config)}, binary, eof]),
receive_infinity(Port, Pid).
receive_infinity(Port, Pid) ->
receive
{Port, {data, {eol, Line}}} ->
io:format(user, "~s~n", [Line]),
receive_infinity(Port, Pid);
{Port, eof} ->
Pid ! autobahn_exit
end.
%% We do not support hixie76 anymore.
ws0(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket,
"GET /ws_echo_timer HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: WebSocket\r\n"
"Origin: http://localhost\r\n"
"Sec-Websocket-Key1: Y\" 4 1Lj!957b8@0H756!i\r\n"
"Sec-Websocket-Key2: 1711 M;4\\74 80<6\r\n"
"\r\n"),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 400, _}, _}
= erlang:decode_packet(http, Handshake, []).
ws8(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_echo_timer HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
ok = gen_tcp:send(Socket, << 16#81, 16#85, 16#37, 16#fa, 16#21, 16#3d,
16#7f, 16#9f, 16#4d, 16#51, 16#58 >>),
{ok, << 1:1, 0:3, 1:4, 0:1, 5:7, "Hello" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 14:7, "websocket_init" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, << 1:1, 0:3, 9:4, 1:1, 0:7, 0:32 >>), %% ping
{ok, << 1:1, 0:3, 10:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000), %% pong
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws8_init_shutdown(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_init_shutdown HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 403, "Forbidden"}, _Rest}
= erlang:decode_packet(http, Handshake, []),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws8_single_bytes(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_echo_timer HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
ok = gen_tcp:send(Socket, << 16#81 >>), %% send one byte
ok = timer:sleep(100), %% sleep for a period
ok = gen_tcp:send(Socket, << 16#85 >>), %% send another and so on
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#37 >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#fa >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#21 >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#3d >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#7f >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#9f >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#4d >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#51 >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, << 16#58 >>),
{ok, << 1:1, 0:3, 1:4, 0:1, 14:7, "websocket_init" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 5:7, "Hello" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, << 1:1, 0:3, 9:4, 1:1, 0:7, 0:32 >>), %% ping
{ok, << 1:1, 0:3, 10:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000), %% pong
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws13(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_echo_timer HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 13\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Upgrade: websocket\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
%% text
ok = gen_tcp:send(Socket, << 16#81, 16#85, 16#37, 16#fa, 16#21, 16#3d,
16#7f, 16#9f, 16#4d, 16#51, 16#58 >>),
{ok, << 1:1, 0:3, 1:4, 0:1, 5:7, "Hello" >>}
= gen_tcp:recv(Socket, 0, 6000),
%% binary (empty)
ok = gen_tcp:send(Socket, << 1:1, 0:3, 2:4, 1:1, 0:7, 0:32 >>),
{ok, << 1:1, 0:3, 2:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
%% binary
ok = gen_tcp:send(Socket, << 16#82, 16#85, 16#37, 16#fa, 16#21, 16#3d,
16#7f, 16#9f, 16#4d, 16#51, 16#58 >>),
{ok, << 1:1, 0:3, 2:4, 0:1, 5:7, "Hello" >>}
= gen_tcp:recv(Socket, 0, 6000),
%% Receives.
{ok, << 1:1, 0:3, 1:4, 0:1, 14:7, "websocket_init" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
{ok, << 1:1, 0:3, 1:4, 0:1, 16:7, "websocket_handle" >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, << 1:1, 0:3, 9:4, 1:1, 0:7, 0:32 >>), %% ping
{ok, << 1:1, 0:3, 10:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000), %% pong
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_deflate(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}, {nodelay, true}]),
ok = gen_tcp:send(Socket, [
"GET /ws_echo HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Extensions: x-webkit-deflate-frame\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
{"sec-websocket-extensions", "x-webkit-deflate-frame"}
= lists:keyfind("sec-websocket-extensions", 1, Headers),
Mask = 16#11223344,
Hello = << 242, 72, 205, 201, 201, 7, 0 >>,
MaskedHello = do_mask(Hello, Mask, <<>>),
% send compressed text frame containing the Hello string
ok = gen_tcp:send(Socket, << 1:1, 1:1, 0:2, 1:4, 1:1, 7:7, Mask:32,
MaskedHello/binary >>),
% receive compressed text frame containing the Hello string
{ok, << 1:1, 1:1, 0:2, 1:4, 0:1, 7:7, Hello/binary >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_deflate_chunks(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}, {nodelay, true}]),
ok = gen_tcp:send(Socket, [
"GET /ws_echo HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Extensions: x-webkit-deflate-frame\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
{"sec-websocket-extensions", "x-webkit-deflate-frame"}
= lists:keyfind("sec-websocket-extensions", 1, Headers),
Mask = 16#11223344,
Hello = << 242, 72, 205, 201, 201, 7, 0 >>,
MaskedHello = do_mask(Hello, Mask, <<>>),
% send compressed text frame containing the Hello string
ok = gen_tcp:send(Socket, << 1:1, 1:1, 0:2, 1:4, 1:1, 7:7, Mask:32,
(binary:part(MaskedHello, 0, 4))/binary >>),
ok = timer:sleep(100),
ok = gen_tcp:send(Socket, binary:part(MaskedHello, 4, 3)),
% receive compressed text frame containing the Hello string
{ok, << 1:1, 1:1, 0:2, 1:4, 0:1, 7:7, Hello/binary >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_deflate_fragments(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}, {nodelay, true}]),
ok = gen_tcp:send(Socket, [
"GET /ws_echo HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Extensions: x-webkit-deflate-frame\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
{"sec-websocket-extensions", "x-webkit-deflate-frame"}
= lists:keyfind("sec-websocket-extensions", 1, Headers),
Mask = 16#11223344,
Hello = << 242, 72, 205, 201, 201, 7, 0 >>,
% send compressed text frame containing the Hello string
% as 2 separate fragments
ok = gen_tcp:send(Socket, << 0:1, 1:1, 0:2, 1:4, 1:1, 4:7, Mask:32,
(do_mask(binary:part(Hello, 0, 4), Mask, <<>>))/binary >>),
ok = gen_tcp:send(Socket, << 1:1, 1:1, 0:2, 0:4, 1:1, 3:7, Mask:32,
(do_mask(binary:part(Hello, 4, 3), Mask, <<>>))/binary >>),
% receive compressed text frame containing the Hello string
{ok, << 1:1, 1:1, 0:2, 1:4, 0:1, 7:7, Hello/binary >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_send_close(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_send_close HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
%% We catch all frames at once and check them directly.
{ok, Many} = gen_tcp:recv(Socket, 8, 6000),
<< 1:1, 0:3, 1:4, 0:1, 4:7, "send",
1:1, 0:3, 8:4, 0:8 >> = Many,
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_send_close_payload(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_send_close_payload HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
%% We catch all frames at once and check them directly.
{ok, Many} = gen_tcp:recv(Socket, 20, 6000),
<< 1:1, 0:3, 1:4, 0:1, 4:7, "send",
1:1, 0:3, 8:4, 0:1, 12:7, 1001:16, "some text!" >> = Many,
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_send_many(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_send_many HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
%% We catch all frames at once and check them directly.
{ok, Many} = gen_tcp:recv(Socket, 18, 6000),
<< 1:1, 0:3, 1:4, 0:1, 3:7, "one",
1:1, 0:3, 1:4, 0:1, 3:7, "two",
1:1, 0:3, 1:4, 0:1, 6:7, "seven!" >> = Many,
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_text_fragments(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_echo HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
ok = gen_tcp:send(Socket, [
<< 0:1, 0:3, 1:4, 1:1, 5:7 >>,
<< 16#37 >>, << 16#fa >>, << 16#21 >>, << 16#3d >>, << 16#7f >>,
<< 16#9f >>, << 16#4d >>, << 16#51 >>, << 16#58 >>]),
ok = gen_tcp:send(Socket, [
<< 1:1, 0:3, 0:4, 1:1, 5:7 >>,
<< 16#37 >>, << 16#fa >>, << 16#21 >>, << 16#3d >>, << 16#7f >>,
<< 16#9f >>, << 16#4d >>, << 16#51 >>, << 16#58 >>]),
{ok, << 1:1, 0:3, 1:4, 0:1, 10:7, "HelloHello" >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, [
%% #1
<< 0:1, 0:3, 1:4, 1:1, 5:7 >>,
<< 16#37 >>, << 16#fa >>, << 16#21 >>, << 16#3d >>, << 16#7f >>,
<< 16#9f >>, << 16#4d >>, << 16#51 >>, << 16#58 >>,
%% #2
<< 0:1, 0:3, 0:4, 1:1, 5:7 >>,
<< 16#37 >>, << 16#fa >>, << 16#21 >>, << 16#3d >>, << 16#7f >>,
<< 16#9f >>, << 16#4d >>, << 16#51 >>, << 16#58 >>,
%% #3
<< 1:1, 0:3, 0:4, 1:1, 5:7 >>,
<< 16#37 >>, << 16#fa >>, << 16#21 >>, << 16#3d >>, << 16#7f >>,
<< 16#9f >>, << 16#4d >>, << 16#51 >>, << 16#58 >>]),
{ok, << 1:1, 0:3, 1:4, 0:1, 15:7, "HelloHelloHello" >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = gen_tcp:send(Socket, << 1:1, 0:3, 8:4, 1:1, 0:7, 0:32 >>), %% close
{ok, << 1:1, 0:3, 8:4, 0:8 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_timeout_hibernate(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_timeout_hibernate HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
{ok, << 1:1, 0:3, 8:4, 0:1, 2:7, 1000:16 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_timeout_cancel(Config) ->
%% Erlang messages to a socket should not cancel the timeout
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_timeout_cancel HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 8\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
{ok, << 1:1, 0:3, 8:4, 0:1, 2:7, 1000:16 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
ws_timeout_reset(Config) ->
%% Erlang messages across a socket should reset the timeout
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, [
"GET /ws_timeout_cancel HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Origin: http://localhost\r\n"
"Sec-Websocket-Version: 13\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"]),
{ok, Handshake} = gen_tcp:recv(Socket, 0, 6000),
{ok, {http_response, {1, 1}, 101, "Switching Protocols"}, Rest}
= erlang:decode_packet(http, Handshake, []),
[Headers, <<>>] = do_decode_headers(
erlang:decode_packet(httph, Rest, []), []),
{'Connection', "Upgrade"} = lists:keyfind('Connection', 1, Headers),
{'Upgrade', "websocket"} = lists:keyfind('Upgrade', 1, Headers),
{"sec-websocket-accept", "s3pPLMBiTxaQ9kYGzzhZRbK+xOo="}
= lists:keyfind("sec-websocket-accept", 1, Headers),
[begin
ok = gen_tcp:send(Socket, << 16#81, 16#85, 16#37, 16#fa, 16#21, 16#3d,
16#7f, 16#9f, 16#4d, 16#51, 16#58 >>),
{ok, << 1:1, 0:3, 1:4, 0:1, 5:7, "Hello" >>}
= gen_tcp:recv(Socket, 0, 6000),
ok = timer:sleep(500)
end || _ <- [1, 2, 3, 4]],
{ok, << 1:1, 0:3, 8:4, 0:1, 2:7, 1000:16 >>} = gen_tcp:recv(Socket, 0, 6000),
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
%% Internal.
do_decode_headers({ok, http_eoh, Rest}, Acc) ->
[Acc, Rest];
do_decode_headers({ok, {http_header, _I, Key, _R, Value}, Rest}, Acc) ->
F = fun(S) when is_atom(S) -> S; (S) -> string:to_lower(S) end,
do_decode_headers(erlang:decode_packet(httph, Rest, []),
[{F(Key), Value}|Acc]).
do_mask(<<>>, _, Acc) ->
Acc;
do_mask(<< O:32, Rest/bits >>, MaskKey, Acc) ->
T = O bxor MaskKey,
do_mask(Rest, MaskKey, << Acc/binary, T:32 >>);
do_mask(<< O:24 >>, MaskKey, Acc) ->
<< MaskKey2:24, _:8 >> = << MaskKey:32 >>,
T = O bxor MaskKey2,
<< Acc/binary, T:24 >>;
do_mask(<< O:16 >>, MaskKey, Acc) ->
<< MaskKey2:16, _:16 >> = << MaskKey:32 >>,
T = O bxor MaskKey2,
<< Acc/binary, T:16 >>;
do_mask(<< O:8 >>, MaskKey, Acc) ->
<< MaskKey2:8, _:24 >> = << MaskKey:32 >>,
T = O bxor MaskKey2,
<< Acc/binary, T:8 >>.