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-rw-r--r--lib/kernel/doc/src/gen_sctp.xml16
-rw-r--r--lib/kernel/src/gen_sctp.erl14
-rw-r--r--lib/kernel/src/inet.erl27
-rw-r--r--lib/kernel/src/inet6_sctp.erl6
-rw-r--r--lib/kernel/src/inet6_tcp.erl8
-rw-r--r--lib/kernel/src/inet6_udp.erl6
-rw-r--r--lib/kernel/src/inet_int.hrl3
-rw-r--r--lib/kernel/src/inet_sctp.erl6
-rw-r--r--lib/kernel/src/inet_tcp.erl8
-rw-r--r--lib/kernel/src/inet_udp.erl4
10 files changed, 59 insertions, 39 deletions
diff --git a/lib/kernel/doc/src/gen_sctp.xml b/lib/kernel/doc/src/gen_sctp.xml
index 688cd0f78f..b9f23674f0 100644
--- a/lib/kernel/doc/src/gen_sctp.xml
+++ b/lib/kernel/doc/src/gen_sctp.xml
@@ -254,15 +254,19 @@
</desc>
</func>
<func>
- <name name="listen" arity="2"/>
+ <name name="listen" arity="2" clause_i="1"/>
+ <name name="listen" arity="2" clause_i="2"/>
<fsummary>Set up a socket to listen.</fsummary>
<desc>
<p>Sets up a socket to listen on the IP address and port number
- it is bound to. <c><anno>IsServer</anno></c> must be <c>true</c>
- or <c>false</c>.
- In the contrast to TCP, in SCTP there is no listening queue length.
- If <c><anno>IsServer</anno></c> is <c>true</c> the socket accepts new associations, i.e.
- it will become an SCTP server socket.</p>
+ it is bound to.</p>
+ <p>For type <c>seqpacket</c> sockets (the default)
+ <c><anno>IsServer</anno></c> must be <c>true</c> or <c>false</c>.
+ In the contrast to TCP, in SCTP there is no listening queue length.
+ If <c><anno>IsServer</anno></c> is <c>true</c> the socket accepts new associations, i.e.
+ it will become an SCTP server socket.</p>
+ <p>For type <c>stream</c> sockets <anno>Backlog</anno> defines
+ the backlog queue length just like in TCP.</p>
</desc>
</func>
<func>
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index 6cebb7ab97..3351796481 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -109,9 +109,11 @@ open() ->
| {ifaddr,IP}
| inet:address_family()
| {port,Port}
+ | {type,SockType}
| option(),
IP :: inet:ip_address() | any | loopback,
Port :: inet:port_number(),
+ SockType :: seqpacket | stream,
Socket :: sctp_socket().
open(Opts) when is_list(Opts) ->
@@ -134,9 +136,11 @@ open(X) ->
| {ifaddr,IP}
| inet:address_family()
| {port,Port}
+ | {type,SockType}
| option(),
IP :: inet:ip_address() | any | loopback,
Port :: inet:port_number(),
+ SockType :: seqpacket | stream,
Socket :: sctp_socket().
open(Port, Opts) when is_integer(Port), is_list(Opts) ->
@@ -161,12 +165,18 @@ close(S) ->
-spec listen(Socket, IsServer) -> ok | {error, Reason} when
Socket :: sctp_socket(),
IsServer :: boolean(),
+ Reason :: term();
+ (Socket, Backlog) -> ok | {error, Reason} when
+ Socket :: sctp_socket(),
+ Backlog :: integer(),
Reason :: term().
-listen(S, Flag) when is_port(S), is_boolean(Flag) ->
+listen(S, Backlog)
+ when is_port(S), is_boolean(Backlog);
+ is_port(S), is_integer(Backlog) ->
case inet_db:lookup_socket(S) of
{ok,Mod} ->
- Mod:listen(S, Flag);
+ Mod:listen(S, Backlog);
Error -> Error
end;
listen(S, Flag) ->
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 48a6f3db65..22056e6974 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -36,7 +36,7 @@
-export([i/0, i/1, i/2]).
--export([getll/1, getfd/1, open/7, fdopen/5]).
+-export([getll/1, getfd/1, open/8, fdopen/6]).
-export([tcp_controlling_process/2, udp_controlling_process/2,
tcp_close/1, udp_close/1]).
@@ -115,7 +115,8 @@
'mtu' | 'netmask' | 'flags' |'hwaddr'.
-type address_family() :: 'inet' | 'inet6'.
--type protocol_option() :: 'tcp' | 'udp' | 'sctp'.
+-type socket_protocol() :: 'tcp' | 'udp' | 'sctp'.
+-type socket_type() :: 'stream' | 'dgram' | 'seqpacket'.
-type stat_option() ::
'recv_cnt' | 'recv_max' | 'recv_avg' | 'recv_oct' | 'recv_dvi' |
'send_cnt' | 'send_max' | 'send_avg' | 'send_oct' | 'send_pend'.
@@ -748,6 +749,8 @@ sctp_opt([Opt|Opts], Mod, R, As) ->
sctp_opt(Opts, Mod, R#sctp_opts{port=P}, As);
Error -> Error
end;
+ {type,Type} when Type =:= seqpacket; Type =:= stream ->
+ sctp_opt(Opts, Mod, R#sctp_opts{type=Type}, As);
binary -> sctp_opt (Opts, Mod, R, As, mode, binary);
list -> sctp_opt (Opts, Mod, R, As, mode, list);
{sctp_module,_} -> sctp_opt (Opts, Mod, R, As); % Done with
@@ -996,13 +999,14 @@ gethostbyaddr_tm_native(Addr, Timer, Opts) ->
Addr :: ip_address(),
Port :: port_number(),
Opts :: [socket_setopt()],
- Protocol :: protocol_option(),
- Family :: 'inet' | 'inet6',
+ Protocol :: socket_protocol(),
+ Family :: address_family(),
+ Type :: socket_type(),
Module :: atom()) ->
{'ok', socket()} | {'error', posix()}.
-open(Fd, Addr, Port, Opts, Protocol, Family, Module) when Fd < 0 ->
- case prim_inet:open(Protocol, Family) of
+open(Fd, Addr, Port, Opts, Protocol, Family, Type, Module) when Fd < 0 ->
+ case prim_inet:open(Protocol, Family, Type) of
{ok,S} ->
case prim_inet:setopts(S, Opts) of
ok ->
@@ -1029,18 +1033,19 @@ open(Fd, Addr, Port, Opts, Protocol, Family, Module) when Fd < 0 ->
Error ->
Error
end;
-open(Fd, _Addr, _Port, Opts, Protocol, Family, Module) ->
- fdopen(Fd, Opts, Protocol, Family, Module).
+open(Fd, _Addr, _Port, Opts, Protocol, Family, Type, Module) ->
+ fdopen(Fd, Opts, Protocol, Family, Type, Module).
-spec fdopen(Fd :: non_neg_integer(),
Opts :: [socket_setopt()],
- Protocol :: protocol_option(),
+ Protocol :: socket_protocol(),
Family :: address_family(),
+ Type :: socket_type(),
Module :: atom()) ->
{'ok', socket()} | {'error', posix()}.
-fdopen(Fd, Opts, Protocol, Family, Module) ->
- case prim_inet:fdopen(Protocol, Fd, Family) of
+fdopen(Fd, Opts, Protocol, Family, Type, Module) ->
+ case prim_inet:fdopen(Protocol, Family, Type, Fd) of
{ok, S} ->
case prim_inet:setopts(S, Opts) of
ok ->
diff --git a/lib/kernel/src/inet6_sctp.erl b/lib/kernel/src/inet6_sctp.erl
index 5bf3fca647..f034535ba0 100644
--- a/lib/kernel/src/inet6_sctp.erl
+++ b/lib/kernel/src/inet6_sctp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. 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
@@ -54,8 +54,8 @@ translate_ip(IP) ->
open(Opts) ->
case inet:sctp_options(Opts, ?MODULE) of
- {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,opts=SOs}} ->
- inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, ?MODULE);
+ {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,type=Type,opts=SOs}} ->
+ inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, Type, ?MODULE);
Error -> Error
end.
diff --git a/lib/kernel/src/inet6_tcp.erl b/lib/kernel/src/inet6_tcp.erl
index cc45f6c7f6..c714b2bee0 100644
--- a/lib/kernel/src/inet6_tcp.erl
+++ b/lib/kernel/src/inet6_tcp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -93,7 +93,7 @@ do_connect(Addr = {A,B,C,D,E,F,G,H}, Port, Opts, Time) when
port=BPort,
opts=SockOpts}}
when ?ip6(Ab,Bb,Cb,Db,Eb,Fb,Gb,Hb), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,stream,?MODULE) of
{ok, S} ->
case prim_inet:connect(S, Addr, Port, Time) of
ok -> {ok,S};
@@ -115,7 +115,7 @@ listen(Port, Opts) ->
port=BPort,
opts=SockOpts}=R}
when ?ip6(A,B,C,D,E,F,G,H), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,stream,?MODULE) of
{ok, S} ->
case prim_inet:listen(S, R#listen_opts.backlog) of
ok -> {ok, S};
@@ -149,5 +149,5 @@ accept(L,Timeout) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, tcp, inet6, ?MODULE).
+ inet:fdopen(Fd, Opts, tcp, inet6, stream, ?MODULE).
diff --git a/lib/kernel/src/inet6_udp.erl b/lib/kernel/src/inet6_udp.erl
index e81d417151..ca43c94211 100644
--- a/lib/kernel/src/inet6_udp.erl
+++ b/lib/kernel/src/inet6_udp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -45,7 +45,7 @@ open(Port, Opts) ->
port=BPort,
opts=SockOpts}}
when ?ip6(A,B,C,D,E,F,G,H), ?port(BPort) ->
- inet:open(Fd,BAddr,BPort,SockOpts,udp,inet6,?MODULE);
+ inet:open(Fd,BAddr,BPort,SockOpts,udp,inet6,dgram,?MODULE);
{ok, _} -> exit(badarg)
end.
@@ -84,4 +84,4 @@ controlling_process(Socket, NewOwner) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, udp, inet6, ?MODULE).
+ inet:fdopen(Fd, Opts, udp, inet6, dgram, ?MODULE).
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index 9154e90e1f..735347b4b1 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -29,7 +29,7 @@
-define(INET_AF_ANY, 3). % Fake for ANY in any address family
-define(INET_AF_LOOPBACK, 4). % Fake for LOOPBACK in any address family
-%% type codes (gettype, INET_REQ_GETTYPE)
+%% type codes to open and gettype - INET_REQ_GETTYPE
-define(INET_TYPE_STREAM, 1).
-define(INET_TYPE_DGRAM, 2).
-define(INET_TYPE_SEQPACKET, 3).
@@ -401,6 +401,7 @@
ifaddr,
port = 0,
fd = -1,
+ type = seqpacket,
opts = [{mode, binary},
{buffer, ?SCTP_DEF_BUFSZ},
{sndbuf, ?SCTP_DEF_BUFSZ},
diff --git a/lib/kernel/src/inet_sctp.erl b/lib/kernel/src/inet_sctp.erl
index de74b573bd..e670dcfdad 100644
--- a/lib/kernel/src/inet_sctp.erl
+++ b/lib/kernel/src/inet_sctp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. 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
@@ -53,8 +53,8 @@ translate_ip(IP) ->
open(Opts) ->
case inet:sctp_options(Opts, ?MODULE) of
- {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,opts=SOs}} ->
- inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, ?MODULE);
+ {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,type=Type,opts=SOs}} ->
+ inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, Type, ?MODULE);
Error -> Error
end.
diff --git a/lib/kernel/src/inet_tcp.erl b/lib/kernel/src/inet_tcp.erl
index 6dadccd6a9..4c2db16ce3 100644
--- a/lib/kernel/src/inet_tcp.erl
+++ b/lib/kernel/src/inet_tcp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -95,7 +95,7 @@ do_connect({A,B,C,D}, Port, Opts, Time) when ?ip(A,B,C,D), ?port(Port) ->
port=BPort,
opts=SockOpts}}
when ?ip(Ab,Bb,Cb,Db), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,stream,?MODULE) of
{ok, S} ->
case prim_inet:connect(S, {A,B,C,D}, Port, Time) of
ok -> {ok,S};
@@ -117,7 +117,7 @@ listen(Port, Opts) ->
port=BPort,
opts=SockOpts}=R}
when ?ip(A,B,C,D), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,stream,?MODULE) of
{ok, S} ->
case prim_inet:listen(S, R#listen_opts.backlog) of
ok -> {ok, S};
@@ -150,4 +150,4 @@ accept(L,Timeout) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, tcp, inet, ?MODULE).
+ inet:fdopen(Fd, Opts, tcp, inet, stream, ?MODULE).
diff --git a/lib/kernel/src/inet_udp.erl b/lib/kernel/src/inet_udp.erl
index 60bd96f332..80d930fe10 100644
--- a/lib/kernel/src/inet_udp.erl
+++ b/lib/kernel/src/inet_udp.erl
@@ -52,7 +52,7 @@ open(Port, Opts) ->
ifaddr=BAddr={A,B,C,D},
port=BPort,
opts=SockOpts}} when ?ip(A,B,C,D), ?port(BPort) ->
- inet:open(Fd,BAddr,BPort,SockOpts,udp,inet,?MODULE);
+ inet:open(Fd,BAddr,BPort,SockOpts,udp,inet,dgram,?MODULE);
{ok, _} -> exit(badarg)
end.
@@ -93,7 +93,7 @@ controlling_process(Socket, NewOwner) ->
fdopen(Fd, Opts) ->
inet:fdopen(Fd,
optuniquify([{recbuf, ?RECBUF} | Opts]),
- udp, inet, ?MODULE).
+ udp, inet, dgram, ?MODULE).
%% Remove all duplicate options from an option list.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 05:08:46 +0000