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authorRaimo Niskanen <[email protected]>2016-06-02 07:52:28 +0200
committerRaimo Niskanen <[email protected]>2016-06-02 08:00:57 +0200
commit30a202a41eb51f74d44e25667780136507395713 (patch)
treebf322dbdd67a56b2d521e8c8f37f00197ffae3a4 /lib/kernel/src/inet6_udp.erl
parentfaa62026143e37f80dbbb5f895715d1b8a369a9a (diff)
parent0f1a85ef0373f2b5767579a30a6dc29eeb16438a (diff)
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Merge branch 'saleyn/uds/PR-612/OTP-13572'
* saleyn/uds/PR-612/OTP-13572: Rewrite inet* for address family 'local' Rewrite inet_drv for AF_LOCAL Assign externally open fd to gen_tcp (UDS support) Conflicts: erts/preloaded/ebin/prim_inet.beam lib/kernel/doc/src/gen_tcp.xml lib/kernel/doc/src/gen_udp.xml lib/kernel/src/inet6_sctp.erl lib/kernel/test/inet_SUITE.erl
Diffstat (limited to 'lib/kernel/src/inet6_udp.erl')
-rw-r--r--lib/kernel/src/inet6_udp.erl42
1 files changed, 29 insertions, 13 deletions
diff --git a/lib/kernel/src/inet6_udp.erl b/lib/kernel/src/inet6_udp.erl
index eb6945f60a..71db0357cd 100644
--- a/lib/kernel/src/inet6_udp.erl
+++ b/lib/kernel/src/inet6_udp.erl
@@ -24,29 +24,44 @@
-export([controlling_process/2]).
-export([fdopen/2]).
--export([getserv/1, getaddr/1, getaddr/2]).
+-export([getserv/1, getaddr/1, getaddr/2, translate_ip/1]).
-include("inet_int.hrl").
+-define(FAMILY, inet6).
+-define(PROTO, udp).
+-define(TYPE, dgram).
+
+
%% inet_udp port lookup
getserv(Port) when is_integer(Port) -> {ok, Port};
-getserv(Name) when is_atom(Name) -> inet:getservbyname(Name,udp).
+getserv(Name) when is_atom(Name) -> inet:getservbyname(Name, ?PROTO).
%% inet_udp address lookup
-getaddr(Address) -> inet:getaddr(Address, inet6).
-getaddr(Address,Timer) -> inet:getaddr(Address, inet6, Timer).
+getaddr(Address) -> inet:getaddr(Address, ?FAMILY).
+getaddr(Address, Timer) -> inet:getaddr(Address, ?FAMILY, Timer).
+
+%% inet_udp special this side addresses
+translate_ip(IP) -> inet:translate_ip(IP, ?FAMILY).
+-spec open(_) -> {ok, inet:socket()} | {error, atom()}.
open(Port) -> open(Port, []).
+-spec open(_, _) -> {ok, inet:socket()} | {error, atom()}.
open(Port, Opts) ->
- case inet:udp_options([{port,Port} | Opts], inet6) of
+ case inet:udp_options(
+ [{port,Port} | Opts],
+ ?MODULE) of
{error, Reason} -> exit(Reason);
- {ok, #udp_opts{fd=Fd,
- ifaddr=BAddr={A,B,C,D,E,F,G,H},
- port=BPort,
- opts=SockOpts}}
+ {ok,
+ #udp_opts{
+ fd = Fd,
+ ifaddr = BAddr = {A,B,C,D,E,F,G,H},
+ port = BPort,
+ opts = SockOpts}}
when ?ip6(A,B,C,D,E,F,G,H), ?port(BPort) ->
- inet:open(Fd,BAddr,BPort,SockOpts,udp,inet6,dgram,?MODULE);
+ inet:open(
+ Fd, BAddr, BPort, SockOpts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE);
{ok, _} -> exit(badarg)
end.
@@ -61,12 +76,13 @@ connect(S, Addr = {A,B,C,D,E,F,G,H}, P)
when ?ip6(A,B,C,D,E,F,G,H), ?port(P) ->
prim_inet:connect(S, Addr, P).
-recv(S,Len) ->
+recv(S, Len) ->
prim_inet:recvfrom(S, Len).
-recv(S,Len,Time) ->
+recv(S, Len, Time) ->
prim_inet:recvfrom(S, Len, Time).
+-spec close(inet:socket()) -> ok.
close(S) ->
inet:udp_close(S).
@@ -85,4 +101,4 @@ controlling_process(Socket, NewOwner) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, udp, inet6, dgram, ?MODULE).
+ inet:fdopen(Fd, Opts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE).