%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(old_transport_accept_SUITE).
-include("test_server.hrl").
-include("test_server_line.hrl").
%% Default timetrap timeout (set in init_per_testcase).
-define(default_timeout, ?t:minutes(1)).
-define(application, ssh).
-export([all/1,
init_per_testcase/2,
fin_per_testcase/2,
config/1,
echo_once/1,
echo_twice/1,
close_before_ssl_accept/1,
server/5,
tolerant_server/5,
client/5
]).
init_per_testcase(_Case, Config) ->
WatchDog = ssl_test_lib:timetrap(?default_timeout),
[{watchdog, WatchDog}, {protomod, gen_tcp}, {serialize_accept, true}|
Config].
fin_per_testcase(_Case, Config) ->
WatchDog = ?config(watchdog, Config),
test_server:timetrap_cancel(WatchDog).
all(doc) ->
"Test transport_accept and ssl_accept";
all(suite) ->
[config, echo_once, echo_twice, close_before_ssl_accept].
config(doc) ->
"Want to se what Config contains.";
config(suite) ->
[];
config(Config) ->
io:format("Config: ~p~n", [Config]),
ok.
echo_once(doc) ->
"Client sends 256 bytes to server, that receives them, sends them "
"back, and closes. Client waits for close. Both have certs.";
echo_once(suite) ->
[];
echo_once(Config) when list(Config) ->
process_flag(trap_exit, true),
LPort = 3456,
{ok, Host} = inet:gethostname(),
{ok, {COpts, SOpts}} = ssl_test_MACHINE:mk_ssl_cert_opts(Config),
N = 1,
Msg = lists:seq(0, 255),
Self = self(),
Params = "-pa " ++ filename:dirname(code:which(?MODULE)),
Node = start_node(server, Params),
CNode = start_node(client, Params),
Server = spawn_link(Node, ?MODULE, server, [Self, LPort, SOpts, Msg, N]),
Client = spawn_link(Node, ?MODULE, client, [Host, LPort, COpts, Msg, N]),
ok = receive
{Server, listening} ->
Client ! {Server, listening},
ok;
E ->
io:format("bad receive (1) ~p\n", [E]),
E
end,
receive
{Server, done} ->
ok
end,
test_server:stop_node(Node),
test_server:stop_node(CNode).
close_before_ssl_accept(doc) ->
"Client sends 256 bytes to server, that receives them, sends them "
"back, and closes. Client waits for close. Both have certs.";
close_before_ssl_accept(suite) ->
[];
close_before_ssl_accept(Config) when list(Config) ->
process_flag(trap_exit, true),
LPort = 3456,
{ok, Host} = inet:gethostname(),
{ok, {COpts, SOpts}} = ssl_test_MACHINE:mk_ssl_cert_opts(Config),
Msg = lists:seq(0, 255),
Self = self(),
Params = "-pa " ++ filename:dirname(code:which(?MODULE)),
Node = start_node(server, Params),
CNode = start_node(client, Params),
Server = spawn_link(Node, ?MODULE, tolerant_server,
[Self, LPort, SOpts, Msg, 2]),
Client = spawn_link(Node, ?MODULE, client,
[Host, LPort, COpts, Msg, 1]),
ok = receive
{Server, listening} ->
{ok, S} = gen_tcp:connect(Host, LPort, []),
gen_tcp:close(S),
Client ! {Server, listening},
ok;
E ->
io:format("bad receive (1) ~p\n", [E]),
E
end,
receive
{Server, done} ->
ok
end,
test_server:stop_node(Node),
test_server:stop_node(CNode).
client(Host, LPort, COpts, Msg, N) ->
ok = receive
{_Server, listening} ->
ok;
E ->
io:format("bad receive (2) ~p\n", [E]),
E
end,
Opts = COpts ++ [{packet, raw}, {active, false}],
app(),
lists:foreach(fun(_) ->
{ok, S} = ssl:connect(Host, LPort, Opts),
ssl:send(S, Msg),
{ok, Msg} = ssl:recv(S, length(Msg)),
ssl:close(S)
end, lists:seq(1, N)).
echo_twice(doc) ->
"Two clients sends 256 bytes to server, that receives them, sends them "
"back, and closes. Client waits for close. Both have certs.";
echo_twice(suite) ->
[];
echo_twice(Config) when list(Config) ->
process_flag(trap_exit, true),
LPort = 3456,
{ok, Host} = inet:gethostname(),
{ok, {COpts, SOpts}} = ssl_test_MACHINE:mk_ssl_cert_opts(Config),
N = 2,
Msg = lists:seq(0, 255),
Self = self(),
Params = "-pa " ++ filename:dirname(code:which(?MODULE)),
Node = start_node(server, Params),
CNode = start_node(client, Params),
Server = spawn_link(Node, ?MODULE, server,
[Self, LPort, SOpts, Msg, N]),
Client = spawn_link(Node, ?MODULE, client,
[Host, LPort, COpts, Msg, N]),
ok = receive
{Server, listening} ->
Client ! {Server, listening},
ok;
E ->
io:format("bad receive (3) ~p\n", [E]),
E
end,
receive
{Server, done} ->
ok
end,
test_server:stop_node(Node),
test_server:stop_node(CNode).
server(Client, Port, SOpts, Msg, N) ->
app(),
process_flag(trap_exit, true),
Opts = SOpts ++ [{packet, raw}, {active, false}],
{ok, LSock} = ssl:listen(Port, Opts),
Client ! {self(), listening},
server_loop(Client, LSock, Msg, N).
server_loop(Client, _, _, 0) ->
Client ! {self(), done};
server_loop(Client, LSock, Msg, N) ->
{ok, S} = ssl:transport_accept(LSock),
ok = ssl:ssl_accept(S),
%% P = ssl:controlling_process(S, Proxy),
{ok, Msg} = ssl:recv(S, length(Msg)),
ok = ssl:send(S, Msg),
ok = ssl:close(S),
server_loop(Client, LSock, Msg, N-1).
tolerant_server(Client, Port, SOpts, Msg, N) ->
app(),
process_flag(trap_exit, true),
Opts = SOpts ++ [{packet, raw}, {active, false}],
{ok, LSock} = ssl:listen(Port, Opts),
Client ! {self(), listening},
tolerant_server_loop(Client, LSock, Msg, N).
tolerant_server_loop(Client, _, _, 0) ->
Client ! {self(), done};
tolerant_server_loop(Client, LSock, Msg, N) ->
{ok, S} = ssl:transport_accept(LSock),
case ssl:ssl_accept(S) of
ok ->
%% P = ssl:controlling_process(S, Proxy),
{ok, Msg} = ssl:recv(S, length(Msg)),
ok = ssl:send(S, Msg),
ok = ssl:close(S);
E ->
io:format("ssl_accept error: ~p\n", [E])
end,
tolerant_server_loop(Client, LSock, Msg, N-1).
app() ->
crypto:start(),
application:start(public_key),
ssl:start().
start_node(Kind, Params) ->
S = atom_to_list(?MODULE)++"_" ++ atom_to_list(Kind),
{ok, Node} = test_server:start_node(list_to_atom(S), slave, [{args, Params}]),
Node.
