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authorRaimo Niskanen <[email protected]>2013-11-05 15:52:56 +0100
committerRaimo Niskanen <[email protected]>2013-11-07 14:06:45 +0100
commitbb52546e9a671ed0fd55d2e5274f299a853bed51 (patch)
treedfa6f2cc7761e0e01e79753a5aa484d1fe27b2c8 /erts/preloaded/src/prim_inet.erl
parentabac2eda110a33d8310c0f9cc152d91de37f731d (diff)
downloadotp-bb52546e9a671ed0fd55d2e5274f299a853bed51.tar.gz
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Implement prim_inet:socknames/1,2 and prim_inet:peernames/1,2
Diffstat (limited to 'erts/preloaded/src/prim_inet.erl')
-rw-r--r--erts/preloaded/src/prim_inet.erl70
1 files changed, 68 insertions, 2 deletions
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index fa621681f3..aa700c5194 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -41,8 +41,8 @@
getifaddrs/1, getiflist/1, ifget/3, ifset/3,
gethostname/1]).
-export([getservbyname/3, getservbyport/3]).
--export([peername/1, setpeername/2]).
--export([sockname/1, setsockname/2]).
+-export([peername/1, setpeername/2, peernames/1, peernames/2]).
+-export([sockname/1, setsockname/2, socknames/1, socknames/2]).
-export([attach/1, detach/1]).
-include("inet_sctp.hrl").
@@ -576,6 +576,36 @@ setpeername(S, undefined) when is_port(S) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
+%% PEERNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason}
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+peernames(S) when is_port(S) ->
+ peernames(S, undefined).
+
+peernames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
+ peernames(S, AssocId);
+peernames(S, AssocId)
+ when is_port(S), is_integer(AssocId);
+ is_port(S), AssocId =:= undefined ->
+ Q = get,
+ Type = [[sctp_assoc_id,0]],
+ case type_value(Q, Type, AssocId) of
+ true ->
+ case ctl_cmd
+ (S, ?INET_REQ_GETPADDRS,
+ enc_value(Q, Type, AssocId)) of
+ {ok,Addrs} ->
+ {ok,get_addrs(Addrs)};
+ Error ->
+ Error
+ end;
+ false ->
+ {error,einval}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
%% SOCKNAME(insock()) -> {ok, {IP, Port}} | {error, Reason}
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -601,6 +631,36 @@ setsockname(S, undefined) when is_port(S) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
+%% SOCKNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason}
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+socknames(S) when is_port(S) ->
+ socknames(S, undefined).
+
+socknames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
+ socknames(S, AssocId);
+socknames(S, AssocId)
+ when is_port(S), is_integer(AssocId);
+ is_port(S), AssocId =:= undefined ->
+ Q = get,
+ Type = [[sctp_assoc_id,0]],
+ case type_value(Q, Type, AssocId) of
+ true ->
+ case ctl_cmd
+ (S, ?INET_REQ_GETLADDRS,
+ enc_value(Q, Type, AssocId)) of
+ {ok,Addrs} ->
+ {ok,get_addrs(Addrs)};
+ Error ->
+ Error
+ end;
+ false ->
+ {error,einval}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
%% SETOPT(insock(), Opt, Value) -> ok | {error, Reason}
%% SETOPTS(insock(), [{Opt,Value}]) -> ok | {error, Reason}
%%
@@ -2213,6 +2273,12 @@ ip6_to_bytes({A,B,C,D,E,F,G,H}) ->
[?int16(A), ?int16(B), ?int16(C), ?int16(D),
?int16(E), ?int16(F), ?int16(G), ?int16(H)].
+get_addrs([]) ->
+ [];
+get_addrs([F,P1,P0|Addr]) ->
+ {IP,Addrs} = get_ip(F, Addr),
+ [{IP,?u16(P1, P0)}|get_addrs(Addrs)].
+
get_ip(?INET_AF_INET, Addr) -> get_ip4(Addr);
get_ip(?INET_AF_INET6, Addr) -> get_ip6(Addr).