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-rw-r--r--lib/kernel/src/inet_tcp.erl121
1 files changed, 77 insertions, 44 deletions
diff --git a/lib/kernel/src/inet_tcp.erl b/lib/kernel/src/inet_tcp.erl
index 4c2db16ce3..dac6b3119d 100644
--- a/lib/kernel/src/inet_tcp.erl
+++ b/lib/kernel/src/inet_tcp.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. 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%
%%
@@ -26,23 +27,45 @@
-export([controlling_process/2]).
-export([fdopen/2]).
+-export([family/0, mask/2, parse_address/1]). % inet_tcp_dist
-export([getserv/1, getaddr/1, getaddr/2, getaddrs/1, getaddrs/2]).
-
+-export([translate_ip/1]).
-include("inet_int.hrl").
+-define(FAMILY, inet).
+-define(PROTO, tcp).
+-define(TYPE, stream).
+
+%% my address family
+family() -> ?FAMILY.
+
+%% Apply netmask on address
+mask({M1,M2,M3,M4}, {IP1,IP2,IP3,IP4}) ->
+ {M1 band IP1,
+ M2 band IP2,
+ M3 band IP3,
+ M4 band IP4}.
+
+%% Parse address string
+parse_address(Host) ->
+ inet_parse:ipv4strict_address(Host).
+
%% inet_tcp port lookup
getserv(Port) when is_integer(Port) -> {ok, Port};
-getserv(Name) when is_atom(Name) -> inet:getservbyname(Name,tcp).
+getserv(Name) when is_atom(Name) -> inet:getservbyname(Name, ?PROTO).
%% inet_tcp address lookup
-getaddr(Address) -> inet:getaddr(Address, inet).
-getaddr(Address,Timer) -> inet:getaddr_tm(Address, inet, Timer).
+getaddr(Address) -> inet:getaddr(Address, ?FAMILY).
+getaddr(Address, Timer) -> inet:getaddr_tm(Address, ?FAMILY, Timer).
%% inet_tcp address lookup
-getaddrs(Address) -> inet:getaddrs(Address, inet).
-getaddrs(Address,Timer) -> inet:getaddrs_tm(Address,inet,Timer).
-
+getaddrs(Address) -> inet:getaddrs(Address, ?FAMILY).
+getaddrs(Address, Timer) -> inet:getaddrs_tm(Address, ?FAMILY, Timer).
+
+%% inet_udp special this side addresses
+translate_ip(IP) -> inet:translate_ip(IP, ?FAMILY).
+
%%
%% Send data on a socket
%%
@@ -62,7 +85,7 @@ unrecv(Socket, Data) -> prim_inet:unrecv(Socket, Data).
%%
shutdown(Socket, How) ->
prim_inet:shutdown(Socket, How).
-
+
%%
%% Close a socket (async)
%%
@@ -73,7 +96,7 @@ close(Socket) ->
%% Set controlling process
%%
controlling_process(Socket, NewOwner) ->
- inet:tcp_controlling_process(Socket, NewOwner).
+ inet:tcp_controlling_process(Socket, NewOwner).
%%
%% Connect
@@ -83,23 +106,28 @@ connect(Address, Port, Opts) ->
connect(Address, Port, Opts, infinity) ->
do_connect(Address, Port, Opts, infinity);
-connect(Address, Port, Opts, Timeout) when is_integer(Timeout),
- Timeout >= 0 ->
+connect(Address, Port, Opts, Timeout)
+ when is_integer(Timeout), Timeout >= 0 ->
do_connect(Address, Port, Opts, Timeout).
-do_connect({A,B,C,D}, Port, Opts, Time) when ?ip(A,B,C,D), ?port(Port) ->
- case inet:connect_options(Opts, inet) of
+do_connect(Addr = {A,B,C,D}, Port, Opts, Time)
+ when ?ip(A,B,C,D), ?port(Port) ->
+ case inet:connect_options(Opts, ?MODULE) of
{error, Reason} -> exit(Reason);
- {ok, #connect_opts{fd=Fd,
- ifaddr=BAddr={Ab,Bb,Cb,Db},
- port=BPort,
- opts=SockOpts}}
+ {ok,
+ #connect_opts{
+ fd = Fd,
+ ifaddr = BAddr = {Ab,Bb,Cb,Db},
+ port = BPort,
+ opts = SockOpts}}
when ?ip(Ab,Bb,Cb,Db), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,stream,?MODULE) of
+ case inet:open(
+ Fd, BAddr, BPort, SockOpts,
+ ?PROTO, ?FAMILY, ?TYPE, ?MODULE) of
{ok, S} ->
- case prim_inet:connect(S, {A,B,C,D}, Port, Time) of
- ok -> {ok,S};
- Error -> prim_inet:close(S), Error
+ case prim_inet:connect(S, Addr, Port, Time) of
+ ok -> {ok,S};
+ Error -> prim_inet:close(S), Error
end;
Error -> Error
end;
@@ -110,14 +138,18 @@ do_connect({A,B,C,D}, Port, Opts, Time) when ?ip(A,B,C,D), ?port(Port) ->
%% Listen
%%
listen(Port, Opts) ->
- case inet:listen_options([{port,Port} | Opts], inet) of
- {error,Reason} -> exit(Reason);
- {ok, #listen_opts{fd=Fd,
- ifaddr=BAddr={A,B,C,D},
- port=BPort,
- opts=SockOpts}=R}
+ case inet:listen_options([{port,Port} | Opts], ?MODULE) of
+ {error, Reason} -> exit(Reason);
+ {ok,
+ #listen_opts{
+ fd = Fd,
+ ifaddr = BAddr = {A,B,C,D},
+ port = BPort,
+ opts = SockOpts} = R}
when ?ip(A,B,C,D), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,stream,?MODULE) of
+ case inet:open(
+ Fd, BAddr, BPort, SockOpts,
+ ?PROTO, ?FAMILY, ?TYPE, ?MODULE) of
{ok, S} ->
case prim_inet:listen(S, R#listen_opts.backlog) of
ok -> {ok, S};
@@ -131,23 +163,24 @@ listen(Port, Opts) ->
%%
%% Accept
%%
-accept(L) ->
+accept(L) ->
case prim_inet:accept(L) of
{ok, S} ->
inet_db:register_socket(S, ?MODULE),
{ok,S};
Error -> Error
end.
-
-accept(L,Timeout) ->
- case prim_inet:accept(L,Timeout) of
+
+accept(L, Timeout) ->
+ case prim_inet:accept(L, Timeout) of
{ok, S} ->
inet_db:register_socket(S, ?MODULE),
{ok,S};
Error -> Error
end.
+
%%
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, tcp, inet, stream, ?MODULE).
+ inet:fdopen(Fd, Opts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 01:56:44 +0000