diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/priority_queue.erl | 4 | ||||
| -rw-r--r-- | src/rabbit.erl | 8 | ||||
| -rw-r--r-- | src/rabbit_alarm.erl | 2 | ||||
| -rw-r--r-- | src/rabbit_amqqueue.erl | 14 | ||||
| -rw-r--r-- | src/rabbit_basic.erl | 5 | ||||
| -rw-r--r-- | src/rabbit_channel.erl | 12 | ||||
| -rw-r--r-- | src/rabbit_control.erl | 37 | ||||
| -rw-r--r-- | src/rabbit_exchange.erl | 8 | ||||
| -rw-r--r-- | src/rabbit_limiter.erl | 2 | ||||
| -rw-r--r-- | src/rabbit_misc.erl | 40 | ||||
| -rw-r--r-- | src/rabbit_mnesia.erl | 2 | ||||
| -rw-r--r-- | src/rabbit_networking.erl | 10 | ||||
| -rw-r--r-- | src/rabbit_reader.erl | 36 |
13 files changed, 111 insertions, 69 deletions
diff --git a/src/priority_queue.erl b/src/priority_queue.erl index c74b39a957..74b41a910c 100644 --- a/src/priority_queue.erl +++ b/src/priority_queue.erl @@ -67,8 +67,8 @@ -type(pqueue() :: squeue() | {pqueue, [{priority(), squeue()}]}). -spec(new/0 :: () -> pqueue()). --spec(is_queue/1 :: (any()) -> bool()). --spec(is_empty/1 :: (pqueue()) -> bool()). +-spec(is_queue/1 :: (any()) -> boolean()). +-spec(is_empty/1 :: (pqueue()) -> boolean()). -spec(len/1 :: (pqueue()) -> non_neg_integer()). -spec(to_list/1 :: (pqueue()) -> [{priority(), any()}]). -spec(in/2 :: (any(), pqueue()) -> pqueue()). diff --git a/src/rabbit.erl b/src/rabbit.erl index b6190d8e8d..9b0470311b 100644 --- a/src/rabbit.erl +++ b/src/rabbit.erl @@ -217,6 +217,12 @@ app_location() -> {ok, Application} = application:get_application(), filename:absname(code:where_is_file(atom_to_list(Application) ++ ".app")). +home_dir() -> + case init:get_argument(home) of + {ok, [[Home]]} -> Home; + Other -> Other + end. + %--------------------------------------------------------------------------- print_banner() -> @@ -241,6 +247,8 @@ print_banner() -> ?COPYRIGHT_MESSAGE, ?INFORMATION_MESSAGE]), Settings = [{"node", node()}, {"app descriptor", app_location()}, + {"home dir", home_dir()}, + {"cookie hash", rabbit_misc:cookie_hash()}, {"log", log_location(kernel)}, {"sasl log", log_location(sasl)}, {"database dir", rabbit_mnesia:dir()}], diff --git a/src/rabbit_alarm.erl b/src/rabbit_alarm.erl index 309c9a0e80..7a2fbcb826 100644 --- a/src/rabbit_alarm.erl +++ b/src/rabbit_alarm.erl @@ -50,7 +50,7 @@ -ifdef(use_specs). -type(mfa_tuple() :: {atom(), atom(), list()}). --spec(start/1 :: (bool() | 'auto') -> 'ok'). +-spec(start/1 :: (boolean() | 'auto') -> 'ok'). -spec(stop/0 :: () -> 'ok'). -spec(register/2 :: (pid(), mfa_tuple()) -> 'ok'). diff --git a/src/rabbit_amqqueue.erl b/src/rabbit_amqqueue.erl index 41286cf7fe..d55a38d79c 100644 --- a/src/rabbit_amqqueue.erl +++ b/src/rabbit_amqqueue.erl @@ -57,7 +57,7 @@ -ifdef(use_specs). -type(msg_id() :: non_neg_integer()). --type(msg() :: {queue_name(), pid(), msg_id(), bool(), message()}). +-type(msg() :: {queue_name(), pid(), msg_id(), boolean(), message()}). -type(qstats() :: {'ok', queue_name(), non_neg_integer(), non_neg_integer()}). -type(qlen() :: {'ok', non_neg_integer()}). -type(qfun(A) :: fun ((amqqueue()) -> A)). @@ -66,7 +66,7 @@ -spec(start/0 :: () -> 'ok'). -spec(recover/0 :: () -> {'ok', [amqqueue()]}). --spec(declare/4 :: (queue_name(), bool(), bool(), amqp_table()) -> +-spec(declare/4 :: (queue_name(), boolean(), boolean(), amqp_table()) -> amqqueue()). -spec(lookup/1 :: (queue_name()) -> {'ok', amqqueue()} | not_found()). -spec(with/2 :: (queue_name(), qfun(A)) -> A | not_found()). @@ -86,8 +86,8 @@ {'error', 'in_use'} | {'error', 'not_empty'}). -spec(purge/1 :: (amqqueue()) -> qlen()). --spec(deliver/2 :: (pid(), delivery()) -> bool()). --spec(redeliver/2 :: (pid(), [{message(), bool()}]) -> 'ok'). +-spec(deliver/2 :: (pid(), delivery()) -> boolean()). +-spec(redeliver/2 :: (pid(), [{message(), boolean()}]) -> 'ok'). -spec(requeue/3 :: (pid(), [msg_id()], pid()) -> 'ok'). -spec(ack/4 :: (pid(), maybe(txn()), [msg_id()], pid()) -> 'ok'). -spec(commit_all/2 :: ([pid()], txn()) -> ok_or_errors()). @@ -95,17 +95,17 @@ -spec(notify_down_all/2 :: ([pid()], pid()) -> ok_or_errors()). -spec(limit_all/3 :: ([pid()], pid(), pid() | 'undefined') -> ok_or_errors()). -spec(claim_queue/2 :: (amqqueue(), pid()) -> 'ok' | 'locked'). --spec(basic_get/3 :: (amqqueue(), pid(), bool()) -> +-spec(basic_get/3 :: (amqqueue(), pid(), boolean()) -> {'ok', non_neg_integer(), msg()} | 'empty'). -spec(basic_consume/8 :: - (amqqueue(), bool(), pid(), pid(), pid(), ctag(), bool(), any()) -> + (amqqueue(), boolean(), pid(), pid(), pid(), ctag(), boolean(), any()) -> 'ok' | {'error', 'queue_owned_by_another_connection' | 'exclusive_consume_unavailable'}). -spec(basic_cancel/4 :: (amqqueue(), pid(), ctag(), any()) -> 'ok'). -spec(notify_sent/2 :: (pid(), pid()) -> 'ok'). -spec(unblock/2 :: (pid(), pid()) -> 'ok'). -spec(set_storage_mode/2 :: (pid(), ('oppressed' | 'liberated')) -> 'ok'). --spec(internal_declare/2 :: (amqqueue(), bool()) -> amqqueue()). +-spec(internal_declare/2 :: (amqqueue(), boolean()) -> amqqueue()). -spec(internal_delete/1 :: (queue_name()) -> 'ok' | not_found()). -spec(on_node_down/1 :: (erlang_node()) -> 'ok'). -spec(pseudo_queue/2 :: (binary(), pid()) -> amqqueue()). diff --git a/src/rabbit_basic.erl b/src/rabbit_basic.erl index 8adb608fdb..63260669ac 100644 --- a/src/rabbit_basic.erl +++ b/src/rabbit_basic.erl @@ -45,7 +45,8 @@ -type(publish_result() :: ({ok, routing_result(), [pid()]} | not_found())). -spec(publish/1 :: (delivery()) -> publish_result()). --spec(delivery/4 :: (bool(), bool(), maybe(txn()), message()) -> delivery()). +-spec(delivery/4 :: (boolean(), boolean(), maybe(txn()), message()) -> + delivery()). -spec(message/4 :: (exchange_name(), routing_key(), properties_input(), binary()) -> message()). -spec(message/5 :: (exchange_name(), routing_key(), properties_input(), @@ -55,7 +56,7 @@ -spec(properties/1 :: (properties_input()) -> amqp_properties()). -spec(publish/4 :: (exchange_name(), routing_key(), properties_input(), binary()) -> publish_result()). --spec(publish/7 :: (exchange_name(), routing_key(), bool(), bool(), +-spec(publish/7 :: (exchange_name(), routing_key(), boolean(), boolean(), maybe(txn()), properties_input(), binary()) -> publish_result()). -spec(build_content/2 :: (amqp_properties(), binary()) -> content()). diff --git a/src/rabbit_channel.erl b/src/rabbit_channel.erl index 2b2108c275..0093c28566 100644 --- a/src/rabbit_channel.erl +++ b/src/rabbit_channel.erl @@ -63,8 +63,8 @@ -spec(do/3 :: (pid(), amqp_method(), maybe(content())) -> 'ok'). -spec(shutdown/1 :: (pid()) -> 'ok'). -spec(send_command/2 :: (pid(), amqp_method()) -> 'ok'). --spec(deliver/4 :: (pid(), ctag(), bool(), msg()) -> 'ok'). --spec(conserve_memory/2 :: (pid(), bool()) -> 'ok'). +-spec(deliver/4 :: (pid(), ctag(), boolean(), msg()) -> 'ok'). +-spec(conserve_memory/2 :: (pid(), boolean()) -> 'ok'). -endif. @@ -128,11 +128,11 @@ handle_cast({method, Method, Content}, State) -> stop -> {stop, normal, State#ch{state = terminating}} catch - exit:{amqp, Error, Explanation, none} -> + exit:Reason = #amqp_error{} -> ok = rollback_and_notify(State), - Reason = {amqp, Error, Explanation, - rabbit_misc:method_record_type(Method)}, - State#ch.reader_pid ! {channel_exit, State#ch.channel, Reason}, + MethodName = rabbit_misc:method_record_type(Method), + State#ch.reader_pid ! {channel_exit, State#ch.channel, + Reason#amqp_error{method = MethodName}}, {stop, normal, State#ch{state = terminating}}; exit:normal -> {stop, normal, State}; diff --git a/src/rabbit_control.erl b/src/rabbit_control.erl index 6ae29f4aba..5323afbe42 100644 --- a/src/rabbit_control.erl +++ b/src/rabbit_control.erl @@ -80,13 +80,38 @@ start() -> {error, Reason} -> error("~p", [Reason]), halt(2); + {badrpc, Reason} -> + error("unable to connect to node ~w: ~w", [Node, Reason]), + print_badrpc_diagnostics(Node), + halt(2); Other -> error("~p", [Other]), halt(2) end. -error(Format, Args) -> - rabbit_misc:format_stderr("Error: " ++ Format ++ "~n", Args). +fmt_stderr(Format, Args) -> rabbit_misc:format_stderr(Format ++ "~n", Args). + +error(Format, Args) -> fmt_stderr("Error: " ++ Format, Args). + +print_badrpc_diagnostics(Node) -> + fmt_stderr("diagnostics:", []), + NodeHost = rabbit_misc:nodehost(Node), + case net_adm:names(NodeHost) of + {error, EpmdReason} -> + fmt_stderr("- unable to connect to epmd on ~s: ~w", + [NodeHost, EpmdReason]); + {ok, NamePorts} -> + fmt_stderr("- nodes and their ports on ~s: ~p", + [NodeHost, [{list_to_atom(Name), Port} || + {Name, Port} <- NamePorts]]) + end, + fmt_stderr("- current node: ~w", [node()]), + case init:get_argument(home) of + {ok, [[Home]]} -> fmt_stderr("- current node home dir: ~s", [Home]); + Other -> fmt_stderr("- no current node home dir: ~p", [Other]) + end, + fmt_stderr("- current node cookie hash: ~s", [rabbit_misc:cookie_hash()]), + ok. parse_args(["-n", NodeS | Args], Params) -> Node = case lists:member($@, NodeS) of @@ -196,9 +221,11 @@ action(cluster, Node, ClusterNodeSs, Inform) -> action(status, Node, [], Inform) -> Inform("Status of node ~p", [Node]), - Res = call(Node, {rabbit, status, []}), - io:format("~p~n", [Res]), - ok; + case call(Node, {rabbit, status, []}) of + {badrpc, _} = Res -> Res; + Res -> io:format("~p~n", [Res]), + ok + end; action(rotate_logs, Node, [], Inform) -> Inform("Reopening logs for node ~p", [Node]), diff --git a/src/rabbit_exchange.erl b/src/rabbit_exchange.erl index 8fb9eae304..33dea8c7ce 100644 --- a/src/rabbit_exchange.erl +++ b/src/rabbit_exchange.erl @@ -61,7 +61,7 @@ 'exchange_not_found' | 'exchange_and_queue_not_found'}). -spec(recover/0 :: () -> 'ok'). --spec(declare/5 :: (exchange_name(), exchange_type(), bool(), bool(), +-spec(declare/5 :: (exchange_name(), exchange_type(), boolean(), boolean(), amqp_table()) -> exchange()). -spec(check_type/1 :: (binary()) -> atom()). -spec(assert_type/2 :: (exchange(), atom()) -> 'ok'). @@ -83,9 +83,9 @@ [{exchange_name(), queue_name(), routing_key(), amqp_table()}]). -spec(delete_queue_bindings/1 :: (queue_name()) -> 'ok'). -spec(delete_transient_queue_bindings/1 :: (queue_name()) -> 'ok'). --spec(topic_matches/2 :: (binary(), binary()) -> bool()). --spec(headers_match/2 :: (amqp_table(), amqp_table()) -> bool()). --spec(delete/2 :: (exchange_name(), bool()) -> +-spec(topic_matches/2 :: (binary(), binary()) -> boolean()). +-spec(headers_match/2 :: (amqp_table(), amqp_table()) -> boolean()). +-spec(delete/2 :: (exchange_name(), boolean()) -> 'ok' | not_found() | {'error', 'in_use'}). -spec(list_queue_bindings/1 :: (queue_name()) -> [{exchange_name(), routing_key(), amqp_table()}]). diff --git a/src/rabbit_limiter.erl b/src/rabbit_limiter.erl index 9f3dcbd071..087a9f64d9 100644 --- a/src/rabbit_limiter.erl +++ b/src/rabbit_limiter.erl @@ -47,7 +47,7 @@ -spec(start_link/1 :: (pid()) -> pid()). -spec(shutdown/1 :: (maybe_pid()) -> 'ok'). -spec(limit/2 :: (maybe_pid(), non_neg_integer()) -> 'ok'). --spec(can_send/3 :: (maybe_pid(), pid(), bool()) -> bool()). +-spec(can_send/3 :: (maybe_pid(), pid(), boolean()) -> boolean()). -spec(ack/2 :: (maybe_pid(), non_neg_integer()) -> 'ok'). -spec(register/2 :: (maybe_pid(), pid()) -> 'ok'). -spec(unregister/2 :: (maybe_pid(), pid()) -> 'ok'). diff --git a/src/rabbit_misc.erl b/src/rabbit_misc.erl index 95a274e37e..b20e9a86b6 100644 --- a/src/rabbit_misc.erl +++ b/src/rabbit_misc.erl @@ -35,7 +35,8 @@ -include_lib("kernel/include/file.hrl"). -export([method_record_type/1, polite_pause/0, polite_pause/1]). --export([die/1, frame_error/2, protocol_error/3, protocol_error/4]). +-export([die/1, frame_error/2, amqp_error/4, + protocol_error/3, protocol_error/4]). -export([not_found/1]). -export([get_config/1, get_config/2, set_config/2]). -export([dirty_read/1]). @@ -46,7 +47,7 @@ -export([with_user/2, with_vhost/2, with_user_and_vhost/3]). -export([execute_mnesia_transaction/1]). -export([ensure_ok/2]). --export([localnode/1, tcp_name/3]). +-export([localnode/1, nodehost/1, cookie_hash/0, tcp_name/3]). -export([intersperse/2, upmap/2, map_in_order/2]). -export([table_foreach/2]). -export([dirty_read_all/1, dirty_foreach_key/2, dirty_dump_log/1]). @@ -74,10 +75,9 @@ -spec(polite_pause/1 :: (non_neg_integer()) -> 'done'). -spec(die/1 :: (atom()) -> no_return()). -spec(frame_error/2 :: (atom(), binary()) -> no_return()). --spec(protocol_error/3 :: - (atom() | amqp_error(), string(), [any()]) -> no_return()). --spec(protocol_error/4 :: - (atom() | amqp_error(), string(), [any()], atom()) -> no_return()). +-spec(amqp_error/4 :: (atom(), string(), [any()], atom()) -> amqp_error()). +-spec(protocol_error/3 :: (atom(), string(), [any()]) -> no_return()). +-spec(protocol_error/4 :: (atom(), string(), [any()], atom()) -> no_return()). -spec(not_found/1 :: (r(atom())) -> no_return()). -spec(get_config/1 :: (atom()) -> {'ok', any()} | not_found()). -spec(get_config/2 :: (atom(), A) -> A). @@ -106,6 +106,8 @@ -spec(execute_mnesia_transaction/1 :: (thunk(A)) -> A). -spec(ensure_ok/2 :: (ok_or_error(), atom()) -> 'ok'). -spec(localnode/1 :: (atom()) -> erlang_node()). +-spec(nodehost/1 :: (erlang_node()) -> string()). +-spec(cookie_hash/0 :: () -> string()). -spec(tcp_name/3 :: (atom(), ip_address(), ip_port()) -> atom()). -spec(intersperse/2 :: (A, [A]) -> [A]). -spec(upmap/2 :: (fun ((A) -> B), [A]) -> [B]). @@ -144,15 +146,17 @@ die(Error) -> protocol_error(Error, "~w", [Error]). frame_error(MethodName, BinaryFields) -> - protocol_error(frame_error, "cannot decode ~w", - [BinaryFields], MethodName). + protocol_error(frame_error, "cannot decode ~w", [BinaryFields], MethodName). -protocol_error(Error, Explanation, Params) -> - protocol_error(Error, Explanation, Params, none). +amqp_error(Name, ExplanationFormat, Params, Method) -> + Explanation = lists:flatten(io_lib:format(ExplanationFormat, Params)), + #amqp_error{name = Name, explanation = Explanation, method = Method}. -protocol_error(Error, Explanation, Params, Method) -> - CompleteExplanation = lists:flatten(io_lib:format(Explanation, Params)), - exit({amqp, Error, CompleteExplanation, Method}). +protocol_error(Name, ExplanationFormat, Params) -> + protocol_error(Name, ExplanationFormat, Params, none). + +protocol_error(Name, ExplanationFormat, Params, Method) -> + exit(amqp_error(Name, ExplanationFormat, Params, Method)). not_found(R) -> protocol_error(not_found, "no ~s", [rs(R)]). @@ -305,11 +309,15 @@ ensure_ok(ok, _) -> ok; ensure_ok({error, Reason}, ErrorTag) -> throw({error, {ErrorTag, Reason}}). localnode(Name) -> + list_to_atom(lists:append([atom_to_list(Name), "@", nodehost(node())])). + +nodehost(Node) -> %% This is horrible, but there doesn't seem to be a way to split a %% nodename into its constituent parts. - list_to_atom(lists:append(atom_to_list(Name), - lists:dropwhile(fun (E) -> E =/= $@ end, - atom_to_list(node())))). + tl(lists:dropwhile(fun (E) -> E =/= $@ end, atom_to_list(Node))). + +cookie_hash() -> + ssl_base64:encode(erlang:md5(atom_to_list(erlang:get_cookie()))). tcp_name(Prefix, IPAddress, Port) when is_atom(Prefix) andalso is_number(Port) -> diff --git a/src/rabbit_mnesia.erl b/src/rabbit_mnesia.erl index 95549a73db..fa6daed549 100644 --- a/src/rabbit_mnesia.erl +++ b/src/rabbit_mnesia.erl @@ -50,7 +50,7 @@ -spec(dir/0 :: () -> string()). -spec(ensure_mnesia_dir/0 :: () -> 'ok'). -spec(init/0 :: () -> 'ok'). --spec(is_db_empty/0 :: () -> bool()). +-spec(is_db_empty/0 :: () -> boolean()). -spec(cluster/1 :: ([erlang_node()]) -> 'ok'). -spec(reset/0 :: () -> 'ok'). -spec(force_reset/0 :: () -> 'ok'). diff --git a/src/rabbit_networking.erl b/src/rabbit_networking.erl index eed21a01cd..4bbdb65eb5 100644 --- a/src/rabbit_networking.erl +++ b/src/rabbit_networking.erl @@ -39,8 +39,8 @@ %%used by TCP-based transports, e.g. STOMP adapter -export([check_tcp_listener_address/3]). --export([tcp_listener_started/2, ssl_connection_upgrade/2, - tcp_listener_stopped/2, start_client/1]). +-export([tcp_listener_started/2, tcp_listener_stopped/2, + start_client/1, start_ssl_client/2]). -include("rabbit.hrl"). -include_lib("kernel/include/inet.hrl"). @@ -101,7 +101,7 @@ check_tcp_listener_address(NamePrefix, Host, Port) -> if is_integer(Port) andalso (Port >= 0) andalso (Port =< 65535) -> ok; true -> error_logger:error_msg("invalid port ~p - not 0..65535~n", [Port]), - throw({error, invalid_port, Port}) + throw({error, {invalid_port, Port}}) end, Name = rabbit_misc:tcp_name(NamePrefix, IPAddress, Port), {IPAddress, Name}. @@ -112,7 +112,7 @@ start_tcp_listener(Host, Port) -> start_ssl_listener(Host, Port, SslOpts) -> start_listener(Host, Port, "SSL Listener", - {?MODULE, ssl_connection_upgrade, [SslOpts]}). + {?MODULE, start_ssl_client, [SslOpts]}). start_listener(Host, Port, Label, OnConnect) -> {IPAddress, Name} = @@ -166,7 +166,7 @@ start_client(Sock) -> Child ! {go, Sock}, Child. -ssl_connection_upgrade(SslOpts, Sock) -> +start_ssl_client(SslOpts, Sock) -> {ok, {PeerAddress, PeerPort}} = rabbit_net:peername(Sock), PeerIp = inet_parse:ntoa(PeerAddress), diff --git a/src/rabbit_reader.erl b/src/rabbit_reader.erl index beb5376164..5cc989929f 100644 --- a/src/rabbit_reader.erl +++ b/src/rabbit_reader.erl @@ -263,12 +263,10 @@ mainloop(Parent, Deb, State = #v1{sock= Sock, recv_ref = Ref}) -> throw({inet_error, Reason}); {'EXIT', Parent, Reason} -> if State#v1.connection_state =:= running -> - send_exception( - State, 0, - {amqp, connection_forced, - io_lib:format( - "broker forced connection closure with reason '~w'", - [Reason]), none}); + send_exception(State, 0, + rabbit_misc:amqp_error(connection_forced, + "broker forced connection closure with reason '~w'", + [Reason], none)); true -> ok end, %% this is what we are expected to do according to @@ -548,17 +546,17 @@ handle_method0(MethodName, FieldsBin, State) -> MethodName, FieldsBin), State) catch exit:Reason -> - CompleteReason = - case Reason of - {amqp, Error, Explanation, none} -> - {amqp, Error, Explanation, MethodName}; - OtherReason -> OtherReason - end, + CompleteReason = case Reason of + #amqp_error{method = none} -> + Reason#amqp_error{method = MethodName}; + OtherReason -> OtherReason + end, case State#v1.connection_state of running -> send_exception(State, 0, CompleteReason); Other -> throw({channel0_error, Other, CompleteReason}) end end. + handle_method0(#'connection.start_ok'{mechanism = Mechanism, response = Response}, State = #v1{connection_state = starting, @@ -753,18 +751,18 @@ map_exception(Channel, Reason) -> end, {ShouldClose, CloseChannel, CloseMethod}. -lookup_amqp_exception({amqp, {ShouldClose, Code, Text}, Expl, Method}) -> +lookup_amqp_exception( + #amqp_error{name = Name, explanation = Expl, method = Method}) -> + {ShouldClose, Code, Text} = rabbit_framing:lookup_amqp_exception(Name), ExplBin = list_to_binary(Expl), CompleteTextBin = <<Text/binary, " - ", ExplBin/binary>>, SafeTextBin = if size(CompleteTextBin) > 255 -> <<CompleteTextBin:252/binary, "...">>; - true -> - CompleteTextBin + true -> CompleteTextBin end, {ShouldClose, Code, SafeTextBin, Method}; -lookup_amqp_exception({amqp, ErrorName, Expl, Method}) -> - Details = rabbit_framing:lookup_amqp_exception(ErrorName), - lookup_amqp_exception({amqp, Details, Expl, Method}); lookup_amqp_exception(Other) -> rabbit_log:warning("Non-AMQP exit reason '~p'~n", [Other]), - {true, ?INTERNAL_ERROR, <<"INTERNAL_ERROR">>, none}. + {ShouldClose, Code, Text} = + rabbit_framing:lookup_amqp_exception(internal_error), + {ShouldClose, Code, Text, none}. |
