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-rw-r--r--erts/preloaded/src/prim_inet.erl65
1 files changed, 29 insertions, 36 deletions
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index 79ff013c77..bd74831bb7 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2000-2013. 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.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -127,37 +128,18 @@ drv2protocol(_) -> undefined.
%% TODO: shutdown equivalent for SCTP
%%
shutdown(S, read) when is_port(S) ->
- shutdown_2(S, 0);
+ shutdown_1(S, 0);
shutdown(S, write) when is_port(S) ->
shutdown_1(S, 1);
shutdown(S, read_write) when is_port(S) ->
shutdown_1(S, 2).
shutdown_1(S, How) ->
- case subscribe(S, [subs_empty_out_q]) of
- {ok,[{subs_empty_out_q,N}]} when N > 0 ->
- shutdown_pend_loop(S, N); %% wait for pending output to be sent
- _Other -> ok
- end,
- shutdown_2(S, How).
-
-shutdown_2(S, How) ->
case ctl_cmd(S, ?TCP_REQ_SHUTDOWN, [How]) of
{ok, []} -> ok;
{error,_}=Error -> Error
end.
-shutdown_pend_loop(S, N0) ->
- receive
- {empty_out_q,S} -> ok
- after ?INET_CLOSE_TIMEOUT ->
- case getstat(S, [send_pend]) of
- {ok,[{send_pend,N0}]} -> ok;
- {ok,[{send_pend,N}]} -> shutdown_pend_loop(S, N);
- _ -> ok
- end
- end.
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% CLOSE(insock()) -> ok
@@ -165,11 +147,16 @@ shutdown_pend_loop(S, N0) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
close(S) when is_port(S) ->
- case subscribe(S, [subs_empty_out_q]) of
- {ok, [{subs_empty_out_q,N}]} when N > 0 ->
- close_pend_loop(S, N); %% wait for pending output to be sent
+ case getopt(S, linger) of
+ {ok,{true,0}} ->
+ close_port(S);
_ ->
- close_port(S)
+ case subscribe(S, [subs_empty_out_q]) of
+ {ok, [{subs_empty_out_q,N}]} when N > 0 ->
+ close_pend_loop(S, N); %% wait for pending output to be sent
+ _ ->
+ close_port(S)
+ end
end.
close_pend_loop(S, N) ->
@@ -245,7 +232,7 @@ bindx(S, AddFlag, Addrs) ->
%% if timeout is given:
%% timeout < 0 -> infinity
%% 0 -> immediate connect (mostly works for loopback)
-%% > 0 -> wait for timout ms if not connected then
+%% > 0 -> wait for timeout ms if not connected then
%% return {error, timeout}
%%
%% ASYNC_CONNECT(insock(), IP, Port, Timeout) -> {ok, S, Ref} | {error, Reason}
@@ -286,7 +273,7 @@ async_connect(S, IP, Port, Time) ->
%% if timeout is given:
%% timeout < 0 -> infinity
%% 0 -> immediate accept (poll)
-%% > 0 -> wait for timout ms for accept if no accept then
+%% > 0 -> wait for timeout ms for accept if no accept then
%% return {error, timeout}
%%
%% ASYNC_ACCEPT(insock(), Timeout)
@@ -1159,6 +1146,8 @@ enc_opt(delay_send) -> ?INET_LOPT_TCP_DELAY_SEND;
enc_opt(packet_size) -> ?INET_LOPT_PACKET_SIZE;
enc_opt(read_packets) -> ?INET_LOPT_READ_PACKETS;
enc_opt(netns) -> ?INET_LOPT_NETNS;
+enc_opt(show_econnreset) -> ?INET_LOPT_TCP_SHOW_ECONNRESET;
+enc_opt(line_delimiter) -> ?INET_LOPT_LINE_DELIM;
enc_opt(raw) -> ?INET_OPT_RAW;
% Names of SCTP opts:
enc_opt(sctp_rtoinfo) -> ?SCTP_OPT_RTOINFO;
@@ -1216,6 +1205,8 @@ dec_opt(?INET_LOPT_TCP_DELAY_SEND) -> delay_send;
dec_opt(?INET_LOPT_PACKET_SIZE) -> packet_size;
dec_opt(?INET_LOPT_READ_PACKETS) -> read_packets;
dec_opt(?INET_LOPT_NETNS) -> netns;
+dec_opt(?INET_LOPT_TCP_SHOW_ECONNRESET) -> show_econnreset;
+dec_opt(?INET_LOPT_LINE_DELIM) -> line_delimiter;
dec_opt(?INET_OPT_RAW) -> raw;
dec_opt(I) when is_integer(I) -> undefined.
@@ -1298,6 +1289,7 @@ type_opt_1(packet) ->
{httph_bin,?TCP_PB_HTTPH_BIN},
{ssl, ?TCP_PB_SSL_TLS}, % obsolete
{ssl_tls, ?TCP_PB_SSL_TLS}]};
+type_opt_1(line_delimiter) -> int;
type_opt_1(mode) ->
{enum,[{list, ?INET_MODE_LIST},
{binary, ?INET_MODE_BINARY}]};
@@ -1315,6 +1307,7 @@ type_opt_1(delay_send) -> bool;
type_opt_1(packet_size) -> uint;
type_opt_1(read_packets) -> uint;
type_opt_1(netns) -> binary;
+type_opt_1(show_econnreset) -> bool;
%%
%% SCTP options (to be set). If the type is a record type, the corresponding
%% record signature is returned, otherwise, an "elementary" type tag