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-rw-r--r--test/ws_SUITE.erl36
1 files changed, 33 insertions, 3 deletions
diff --git a/test/ws_SUITE.erl b/test/ws_SUITE.erl
index 4eaf456..f15c9fe 100644
--- a/test/ws_SUITE.erl
+++ b/test/ws_SUITE.erl
@@ -79,7 +79,8 @@ init_dispatch() ->
{text, <<"won't be received">>}]}
]},
{"/ws_timeout_hibernate", ws_timeout_hibernate, []},
- {"/ws_timeout_cancel", ws_timeout_cancel, []}
+ {"/ws_timeout_cancel", ws_timeout_cancel, []},
+ {"/ws_subprotocol", ws_subprotocol, []}
]}
]).
@@ -603,7 +604,7 @@ ws_timeout_hibernate(Config) ->
ok.
ws_timeout_cancel(Config) ->
- %% Erlang messages to a socket should not cancel the timeout
+ %% 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}]),
@@ -630,7 +631,7 @@ ws_timeout_cancel(Config) ->
ok.
ws_timeout_reset(Config) ->
- %% Erlang messages across a socket should reset the timeout
+ %% 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}]),
@@ -663,6 +664,35 @@ ws_timeout_reset(Config) ->
{error, closed} = gen_tcp:recv(Socket, 0, 6000),
ok.
+ws_subprotocol(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_subprotocol 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"
+ "Sec-WebSocket-Protocol: foo, bar\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-protocol", "foo"}
+ = lists:keyfind("sec-websocket-protocol", 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.
+
%% Internal.
do_decode_headers({ok, http_eoh, Rest}, Acc) ->