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-rw-r--r--lib/ssl/src/ssl_connection.erl52
-rw-r--r--lib/ssl/src/tls_connection.erl46
-rw-r--r--lib/ssl/src/tls_sender.erl22
-rw-r--r--lib/ssl/test/ssl_alpn_handshake_SUITE.erl23
-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl42
-rw-r--r--lib/ssl/test/ssl_certificate_verify_SUITE.erl54
-rw-r--r--lib/ssl/test/ssl_test_lib.erl38
7 files changed, 157 insertions, 120 deletions
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 33d60ee0e6..3eb3b0a980 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -335,21 +335,12 @@ prf(ConnectionPid, Secret, Label, Seed, WantedLength) ->
%%====================================================================
%% Alert and close handling
%%====================================================================
-handle_own_alert(Alert, Version, StateName,
+handle_own_alert(Alert, _, StateName,
#state{role = Role,
- transport_cb = Transport,
- socket = Socket,
protocol_cb = Connection,
- connection_states = ConnectionStates,
ssl_options = SslOpts} = State) ->
try %% Try to tell the other side
- {BinMsg, _} =
- Connection:encode_alert(Alert, Version, ConnectionStates),
- Connection:send(Transport, Socket, BinMsg),
- Report = #{direction => outbound,
- protocol => 'tls_record',
- message => BinMsg},
- ssl_logger:debug(SslOpts#ssl_options.log_level, Report, #{domain => [otp,ssl,tls_record]})
+ send_alert(Alert, StateName, State)
catch _:_ -> %% Can crash if we are in a uninitialized state
ignore
end,
@@ -1170,24 +1161,20 @@ handle_call({close, {Pid, Timeout}}, From, StateName, State0, Connection) when i
%% we must recive the close alert from the peer before releasing the
%% transport socket.
{next_state, downgrade, State#state{terminated = true}, [{timeout, Timeout, downgrade}]};
-handle_call({close, _} = Close, From, StateName, State, Connection) ->
+handle_call({close, _} = Close, From, StateName, State, _Connection) ->
%% Run terminate before returning so that the reuseaddr
%% inet-option works properly
- Result = Connection:terminate(Close, StateName, State#state{terminated = true}),
+ Result = terminate(Close, StateName, State),
stop_and_reply(
{shutdown, normal},
- {reply, From, Result}, State);
-handle_call({shutdown, How0}, From, _,
+ {reply, From, Result}, State#state{terminated = true});
+handle_call({shutdown, How0}, From, StateName,
#state{transport_cb = Transport,
- negotiated_version = Version,
- connection_states = ConnectionStates,
- socket = Socket} = State, Connection) ->
+ socket = Socket} = State, _) ->
case How0 of
How when How == write; How == both ->
- Alert = ?ALERT_REC(?WARNING, ?CLOSE_NOTIFY),
- {BinMsg, _} =
- Connection:encode_alert(Alert, Version, ConnectionStates),
- Connection:send(Transport, Socket, BinMsg);
+ send_alert(?ALERT_REC(?WARNING, ?CLOSE_NOTIFY),
+ StateName, State);
_ ->
ok
end,
@@ -1353,14 +1340,20 @@ terminate({shutdown, own_alert}, _StateName, #state{
_ ->
Connection:close({timeout, ?DEFAULT_TIMEOUT}, Socket, Transport, undefined, undefined)
end;
+terminate(downgrade = Reason, connection, #state{protocol_cb = Connection,
+ transport_cb = Transport, socket = Socket
+ } = State) ->
+ handle_trusted_certs_db(State),
+ Connection:close(Reason, Socket, Transport, undefined, undefined);
terminate(Reason, connection, #state{protocol_cb = Connection,
- connection_states = ConnectionStates,
- ssl_options = #ssl_options{padding_check = Check},
- transport_cb = Transport, socket = Socket
- } = State) ->
+ connection_states = ConnectionStates,
+ ssl_options = #ssl_options{padding_check = Check},
+ transport_cb = Transport, socket = Socket
+ } = State) ->
handle_trusted_certs_db(State),
Alert = terminate_alert(Reason),
- ok = Connection:send_alert_in_connection(Alert, State),
+ %% Send the termination ALERT if possible
+ catch (ok = Connection:send_alert_in_connection(Alert, State)),
Connection:close(Reason, Socket, Transport, ConnectionStates, Check);
terminate(Reason, _StateName, #state{transport_cb = Transport, protocol_cb = Connection,
socket = Socket
@@ -1397,6 +1390,11 @@ format_status(terminate, [_, StateName, State]) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
+send_alert(Alert, connection, #state{protocol_cb = Connection} = State) ->
+ Connection:send_alert_in_connection(Alert, State);
+send_alert(Alert, _, #state{protocol_cb = Connection} = State) ->
+ Connection:send_alert(Alert, State).
+
connection_info(#state{sni_hostname = SNIHostname,
session = #session{session_id = SessionId,
cipher_suite = CipherSuite, ecc = ECCCurve},
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index f85e00ea50..8ded2cbff7 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -57,7 +57,9 @@
empty_connection_state/2]).
%% Alert and close handling
--export([send_alert/2, send_alert_in_connection/2, encode_alert/3, close/5, protocol_name/0]).
+-export([send_alert/2, send_alert_in_connection/2,
+ send_sync_alert/2,
+ encode_alert/3, close/5, protocol_name/0]).
%% Data handling
-export([encode_data/3, passive_receive/2, next_record_if_active/1,
@@ -364,21 +366,38 @@ encode_alert(#alert{} = Alert, Version, ConnectionStates) ->
send_alert(Alert, #state{negotiated_version = Version,
socket = Socket,
- protocol_cb = Connection,
transport_cb = Transport,
connection_states = ConnectionStates0,
ssl_options = SslOpts} = StateData0) ->
- {BinMsg, ConnectionStates} =
- Connection:encode_alert(Alert, Version, ConnectionStates0),
- Connection:send(Transport, Socket, BinMsg),
+ {BinMsg, ConnectionStates} = encode_alert(Alert, Version, ConnectionStates0),
+ send(Transport, Socket, BinMsg),
Report = #{direction => outbound,
protocol => 'tls_record',
message => BinMsg},
ssl_logger:debug(SslOpts#ssl_options.log_level, Report, #{domain => [otp,ssl,tls_record]}),
StateData0#state{connection_states = ConnectionStates}.
-send_alert_in_connection(Alert, #state{protocol_specific = #{sender := Sender}}) ->
+%% If an ALERT sent in the connection state, should cause the TLS
+%% connection to end, we need to synchronize with the tls_sender
+%% process so that the ALERT if possible (that is the tls_sender process is
+%% not blocked) is sent before the connection process terminates and
+%% thereby closes the transport socket.
+send_alert_in_connection(#alert{level = ?FATAL} = Alert, State) ->
+ send_sync_alert(Alert, State);
+send_alert_in_connection(#alert{description = ?CLOSE_NOTIFY} = Alert, State) ->
+ send_sync_alert(Alert, State);
+send_alert_in_connection(Alert,
+ #state{protocol_specific = #{sender := Sender}}) ->
tls_sender:send_alert(Sender, Alert).
+send_sync_alert(Alert, #state{protocol_specific = #{sender := Sender}}= State) ->
+ tls_sender:send_and_ack_alert(Sender, Alert),
+ receive
+ {Sender, ack_alert} ->
+ ok
+ after ?DEFAULT_TIMEOUT ->
+ %% Sender is blocked terminate anyway
+ throw({stop, {shutdown, own_alert}, State})
+ end.
%% User closes or recursive call!
close({close, Timeout}, Socket, Transport = gen_tcp, _,_) ->
@@ -536,7 +555,9 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello,
case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
ConnectionStates0, Cert, KeyExAlg}, Renegotiation) of
#alert{} = Alert ->
- ssl_connection:handle_own_alert(Alert, ClientVersion, hello, State);
+ ssl_connection:handle_own_alert(Alert, ClientVersion, hello,
+ State#state{negotiated_version
+ = ClientVersion});
{Version, {Type, Session},
ConnectionStates, Protocol0, ServerHelloExt, HashSign} ->
Protocol = case Protocol0 of
@@ -559,7 +580,8 @@ hello(internal, #server_hello{} = Hello,
ssl_options = SslOptions} = State) ->
case tls_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of
#alert{} = Alert ->
- ssl_connection:handle_own_alert(Alert, ReqVersion, hello, State);
+ ssl_connection:handle_own_alert(Alert, ReqVersion, hello,
+ State#state{negotiated_version = ReqVersion});
{Version, NewId, ConnectionStates, ProtoExt, Protocol} ->
ssl_connection:handle_session(Hello,
Version, NewId, ConnectionStates, ProtoExt, Protocol, State)
@@ -667,8 +689,8 @@ callback_mode() ->
state_functions.
terminate(Reason, StateName, State) ->
- ensure_sender_terminate(Reason, State),
- catch ssl_connection:terminate(Reason, StateName, State).
+ catch ssl_connection:terminate(Reason, StateName, State),
+ ensure_sender_terminate(Reason, State).
format_status(Type, Data) ->
ssl_connection:format_status(Type, Data).
@@ -827,8 +849,8 @@ handle_info({CloseTag, Socket}, StateName,
%% and then receive the final message.
next_event(StateName, no_record, State)
end;
-handle_info({'EXIT', Pid, Reason}, _,
- #state{protocol_specific = Pid} = State) ->
+handle_info({'EXIT', Sender, Reason}, _,
+ #state{protocol_specific = #{sender := Sender}} = State) ->
{stop, {shutdown, sender_died, Reason}, State};
handle_info(Msg, StateName, State) ->
ssl_connection:StateName(info, Msg, State, ?MODULE).
diff --git a/lib/ssl/src/tls_sender.erl b/lib/ssl/src/tls_sender.erl
index db67d7ddff..f56b96df65 100644
--- a/lib/ssl/src/tls_sender.erl
+++ b/lib/ssl/src/tls_sender.erl
@@ -28,7 +28,8 @@
-include("ssl_api.hrl").
%% API
--export([start/0, start/1, initialize/2, send_data/2, send_alert/2, renegotiate/1,
+-export([start/0, start/1, initialize/2, send_data/2, send_alert/2,
+ send_and_ack_alert/2, renegotiate/1,
update_connection_state/3, dist_tls_socket/1, dist_handshake_complete/3]).
%% gen_statem callbacks
@@ -89,13 +90,21 @@ send_data(Pid, AppData) ->
%%--------------------------------------------------------------------
-spec send_alert(pid(), #alert{}) -> _.
-%% Description: TLS connection process wants to end an Alert
+%% Description: TLS connection process wants to send an Alert
%% in the connection state.
%%--------------------------------------------------------------------
send_alert(Pid, Alert) ->
gen_statem:cast(Pid, Alert).
%%--------------------------------------------------------------------
+-spec send_and_ack_alert(pid(), #alert{}) -> ok.
+%% Description: TLS connection process wants to send an Alert
+%% in the connection state and recive an ack.
+%%--------------------------------------------------------------------
+send_and_ack_alert(Pid, Alert) ->
+ gen_statem:cast(Pid, {ack_alert, Alert}).
+
+%%--------------------------------------------------------------------
-spec renegotiate(pid()) -> {ok, WriteState::map()} | {error, closed}.
%% Description: So TLS connection process can synchronize the
%% encryption state to be used when handshaking.
@@ -207,6 +216,10 @@ connection({call, From}, {dist_handshake_complete, _Node, DHandle}, #data{connec
process_flag(priority, normal),
Events = dist_data_events(DHandle, []),
{next_state, ?FUNCTION_NAME, StateData#data{dist_handle = DHandle}, [{reply, From, ok} | Events]};
+connection(cast, {ack_alert, #alert{} = Alert}, #data{connection_pid = Pid} =StateData0) ->
+ StateData = send_tls_alert(Alert, StateData0),
+ Pid ! {self(), ack_alert},
+ {next_state, ?FUNCTION_NAME, StateData};
connection(cast, #alert{} = Alert, StateData0) ->
StateData = send_tls_alert(Alert, StateData0),
{next_state, ?FUNCTION_NAME, StateData};
@@ -303,6 +316,11 @@ send_tls_alert(Alert, #data{negotiated_version = Version,
{BinMsg, ConnectionStates} =
Connection:encode_alert(Alert, Version, ConnectionStates0),
Connection:send(Transport, Socket, BinMsg),
+ %% TODO: fix ssl_options for this process
+ %% Report = #{direction => outbound,
+ %% protocol => 'tls_record',
+ %% message => BinMsg},
+ %% ssl_logger:debug(SslOpts#ssl_options.log_level, Report, #{domain => [otp,ssl,tls_record]}),
StateData0#data{connection_states = ConnectionStates}.
send_application_data(Data, From, StateName,
diff --git a/lib/ssl/test/ssl_alpn_handshake_SUITE.erl b/lib/ssl/test/ssl_alpn_handshake_SUITE.erl
index 27062d4801..04c4b257d9 100644
--- a/lib/ssl/test/ssl_alpn_handshake_SUITE.erl
+++ b/lib/ssl/test/ssl_alpn_handshake_SUITE.erl
@@ -155,7 +155,7 @@ empty_client(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, []}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"spdy/3">>, <<"http/2">>]}],
- {connect_failed,{tls_alert,"no application protocol"}}).
+ {error,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
@@ -163,7 +163,7 @@ empty_server(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]}],
[{alpn_preferred_protocols, []}],
- {connect_failed,{tls_alert,"no application protocol"}}).
+ {error,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
@@ -171,7 +171,7 @@ empty_client_empty_server(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, []}],
[{alpn_preferred_protocols, []}],
- {connect_failed,{tls_alert,"no application protocol"}}).
+ {error,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
@@ -179,7 +179,7 @@ no_matching_protocol(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"spdy/3">>, <<"http/2">>]}],
- {connect_failed,{tls_alert,"no application protocol"}}).
+ {error,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
@@ -342,18 +342,19 @@ run_failing_handshake(Config, ClientExtraOpts, ServerExtraOpts, ExpectedResult)
ServerOpts = ServerExtraOpts ++ ssl_test_lib:ssl_options(server_rsa_opts, Config),
{ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
- Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
+ Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {?MODULE, placeholder, []}},
{options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
- ExpectedResult
- = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
- {host, Hostname},
- {from, self()},
- {mfa, {?MODULE, placeholder, []}},
- {options, ClientOpts}]).
+ Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port},
+ {host, Hostname},
+ {from, self()},
+ {mfa, {?MODULE, placeholder, []}},
+ {options, ClientOpts}]),
+ ssl_test_lib:check_result(Server, ExpectedResult,
+ Client, ExpectedResult).
run_handshake(Config, ClientExtraOpts, ServerExtraOpts, ExpectedProtocol) ->
Data = "hello world",
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index 1970c16f1d..a0cc9f5c08 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -1183,16 +1183,16 @@ fallback(Config) when is_list(Config) ->
Port = ssl_test_lib:inet_port(Server),
- Client =
- ssl_test_lib:start_client_error([{node, ClientNode},
- {port, Port}, {host, Hostname},
- {from, self()}, {options,
- [{fallback, true},
- {versions, ['tlsv1']}
- | ClientOpts]}]),
+ Client =
+ ssl_test_lib:start_client_error([{node, ClientNode},
+ {port, Port}, {host, Hostname},
+ {from, self()}, {options,
+ [{fallback, true},
+ {versions, ['tlsv1']}
+ | ClientOpts]}]),
- ssl_test_lib:check_result(Server, {error,{tls_alert,"inappropriate fallback"}},
- Client, {error,{tls_alert,"inappropriate fallback"}}).
+ ssl_test_lib:check_result(Server, {error,{tls_alert,"inappropriate fallback"}},
+ Client, {error,{tls_alert,"inappropriate fallback"}}).
%%--------------------------------------------------------------------
cipher_format() ->
@@ -2645,14 +2645,14 @@ default_reject_anonymous(Config) when is_list(Config) ->
{options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port},
- {host, Hostname},
- {from, self()},
- {options,
- [{ciphers,[CipherSuite]} |
- ClientOpts]}]),
+ {host, Hostname},
+ {from, self()},
+ {options,
+ [{ciphers,[CipherSuite]} |
+ ClientOpts]}]),
ssl_test_lib:check_result(Server, {error, {tls_alert, "insufficient security"}},
- Client, {error, {tls_alert, "insufficient security"}}).
+ Client, {error, {tls_alert, "insufficient security"}}).
%%--------------------------------------------------------------------
ciphers_ecdsa_signed_certs() ->
@@ -3605,14 +3605,14 @@ no_common_signature_algs(Config) when is_list(Config) ->
| ServerOpts]}]),
Port = ssl_test_lib:inet_port(Server),
Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port},
- {host, Hostname},
- {from, self()},
- {options, [{signature_algs, [{sha384, rsa}]}
- | ClientOpts]}]),
+ {host, Hostname},
+ {from, self()},
+ {options, [{signature_algs, [{sha384, rsa}]}
+ | ClientOpts]}]),
ssl_test_lib:check_result(Server, {error, {tls_alert, "insufficient security"}},
- Client, {error, {tls_alert, "insufficient security"}}).
-
+ Client, {error, {tls_alert, "insufficient security"}}).
+
%%--------------------------------------------------------------------
tls_dont_crash_on_handshake_garbage() ->
diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl
index f677bf8a6e..bddcc2514d 100644
--- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl
+++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl
@@ -620,8 +620,8 @@ cert_expired(Config) when is_list(Config) ->
{from, self()},
{options, [{verify, verify_peer}, {active, Active} | ClientOpts]}]),
- tcp_delivery_workaround(Server, {error, {tls_alert, "certificate expired"}},
- Client, {error, {tls_alert, "certificate expired"}}).
+ ssl_test_lib:check_result(Server, {error, {tls_alert, "certificate expired"}},
+ Client, {error, {tls_alert, "certificate expired"}}).
two_digits_str(N) when N < 10 ->
lists:flatten(io_lib:format("0~p", [N]));
@@ -729,8 +729,8 @@ critical_extension_verify_server(Config) when is_list(Config) ->
%% This certificate has a critical extension that we don't
%% understand. Therefore, verification should fail.
- tcp_delivery_workaround(Server, {error, {tls_alert, "unsupported certificate"}},
- Client, {error, {tls_alert, "unsupported certificate"}}),
+ ssl_test_lib:check_result(Server, {error, {tls_alert, "unsupported certificate"}},
+ Client, {error, {tls_alert, "unsupported certificate"}}),
ssl_test_lib:close(Server).
%%--------------------------------------------------------------------
@@ -909,8 +909,8 @@ invalid_signature_server(Config) when is_list(Config) ->
{from, self()},
{options, [{verify, verify_peer} | ClientOpts]}]),
- tcp_delivery_workaround(Server, {error, {tls_alert, "unknown ca"}},
- Client, {error, {tls_alert, "unknown ca"}}).
+ ssl_test_lib:check_result(Server, {error, {tls_alert, "unknown ca"}},
+ Client, {error, {tls_alert, "unknown ca"}}).
%%--------------------------------------------------------------------
@@ -946,8 +946,8 @@ invalid_signature_client(Config) when is_list(Config) ->
{from, self()},
{options, NewClientOpts}]),
- tcp_delivery_workaround(Server, {error, {tls_alert, "unknown ca"}},
- Client, {error, {tls_alert, "unknown ca"}}).
+ ssl_test_lib:check_result(Server, {error, {tls_alert, "unknown ca"}},
+ Client, {error, {tls_alert, "unknown ca"}}).
%%--------------------------------------------------------------------
@@ -1236,41 +1236,3 @@ incomplete_chain(Config) when is_list(Config) ->
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
-tcp_delivery_workaround(Server, ServerMsg, Client, ClientMsg) ->
- receive
- {Server, ServerMsg} ->
- client_msg(Client, ClientMsg);
- {Client, ClientMsg} ->
- server_msg(Server, ServerMsg);
- {Client, {error,closed}} ->
- server_msg(Server, ServerMsg);
- {Server, {error,closed}} ->
- client_msg(Client, ClientMsg)
- end.
-
-client_msg(Client, ClientMsg) ->
- receive
- {Client, ClientMsg} ->
- ok;
- {Client, {error,closed}} ->
- ct:log("client got close"),
- ok;
- {Client, {error, Reason}} ->
- ct:log("client got econnaborted: ~p", [Reason]),
- ok;
- Unexpected ->
- ct:fail(Unexpected)
- end.
-server_msg(Server, ServerMsg) ->
- receive
- {Server, ServerMsg} ->
- ok;
- {Server, {error,closed}} ->
- ct:log("server got close"),
- ok;
- {Server, {error, Reason}} ->
- ct:log("server got econnaborted: ~p", [Reason]),
- ok;
- Unexpected ->
- ct:fail(Unexpected)
- end.
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index f3235f5614..39a5bcaad6 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -1003,7 +1003,6 @@ ecc_test_error(COpts, SOpts, CECCOpts, SECCOpts, Config) ->
Error = {error, {tls_alert, "insufficient security"}},
check_result(Server, Error, Client, Error).
-
start_client(openssl, Port, ClientOpts, Config) ->
Cert = proplists:get_value(certfile, ClientOpts),
Key = proplists:get_value(keyfile, ClientOpts),
@@ -2061,3 +2060,40 @@ hardcode_dsa_key(3) ->
y = 48598545580251057979126570873881530215432219542526130654707948736559463436274835406081281466091739849794036308281564299754438126857606949027748889019480936572605967021944405048011118039171039273602705998112739400664375208228641666852589396502386172780433510070337359132965412405544709871654840859752776060358,
x = 1457508827177594730669011716588605181448418352823}.
+tcp_delivery_workaround(Server, ServerMsg, Client, ClientMsg) ->
+ receive
+ {Server, ServerMsg} ->
+ client_msg(Client, ClientMsg);
+ {Client, ClientMsg} ->
+ server_msg(Server, ServerMsg);
+ {Client, {error,closed}} ->
+ server_msg(Server, ServerMsg);
+ {Server, {error,closed}} ->
+ client_msg(Client, ClientMsg)
+ end.
+client_msg(Client, ClientMsg) ->
+ receive
+ {Client, ClientMsg} ->
+ ok;
+ {Client, {error,closed}} ->
+ ct:log("client got close"),
+ ok;
+ {Client, {error, Reason}} ->
+ ct:log("client got econnaborted: ~p", [Reason]),
+ ok;
+ Unexpected ->
+ ct:fail(Unexpected)
+ end.
+server_msg(Server, ServerMsg) ->
+ receive
+ {Server, ServerMsg} ->
+ ok;
+ {Server, {error,closed}} ->
+ ct:log("server got close"),
+ ok;
+ {Server, {error, Reason}} ->
+ ct:log("server got econnaborted: ~p", [Reason]),
+ ok;
+ Unexpected ->
+ ct:fail(Unexpected)
+ end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 01:23:42 +0000