diff options
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erl_prim_loader.erl | 8 | ||||
| -rw-r--r-- | erts/preloaded/src/prim_inet.erl | 64 |
2 files changed, 29 insertions, 43 deletions
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl index 0b4db3d9d0..35defde692 100644 --- a/erts/preloaded/src/erl_prim_loader.erl +++ b/erts/preloaded/src/erl_prim_loader.erl @@ -729,7 +729,7 @@ udp_options() -> %% INET version IPv4 addresses %% ll_tcp_connect(LocalPort, IP, RemotePort) -> - case ll_open_set_bind(tcp, ?INET_FAMILY, tcp_options(), + case ll_open_set_bind(tcp, ?INET_FAMILY, stream, tcp_options(), ?INET_ADDRESS, LocalPort) of {ok,S} -> case prim_inet:connect(S, IP, RemotePort, tcp_timeout()) of @@ -743,11 +743,11 @@ ll_tcp_connect(LocalPort, IP, RemotePort) -> %% Open and initialize an udp port for broadcast %% ll_udp_open(P) -> - ll_open_set_bind(udp, ?INET_FAMILY, udp_options(), ?INET_ADDRESS, P). + ll_open_set_bind(udp, ?INET_FAMILY, dgram, udp_options(), ?INET_ADDRESS, P). -ll_open_set_bind(Protocol, Family, SOpts, IP, Port) -> - case prim_inet:open(Protocol, Family) of +ll_open_set_bind(Protocol, Family, Type, SOpts, IP, Port) -> + case prim_inet:open(Protocol, Family, Type) of {ok, S} -> case prim_inet:setopts(S, SOpts) of ok -> diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index adf64f90df..231a5ed4e5 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -25,7 +25,7 @@ %% Primitive inet_drv interface --export([open/1, open/2, fdopen/2, fdopen/3, close/1]). +-export([open/3, fdopen/4, close/1]). -export([bind/3, listen/1, listen/2]). -export([connect/3, connect/4, async_connect/4]). -export([accept/1, accept/2, async_accept/2]). @@ -56,58 +56,44 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% -%% OPEN(tcp | udp | sctp, inet | inet6) -> +%% OPEN(tcp | udp | sctp, inet | inet6, stream | dgram | seqpacket) -> %% {ok, insock()} | %% {error, Reason} %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -open(Protocol) -> open1(Protocol, ?INET_AF_INET). +open(Protocol, Family, Type) -> + open(Protocol, Family, Type, ?INET_REQ_OPEN, []). -open(Protocol, inet) -> open1(Protocol, ?INET_AF_INET); -open(Protocol, inet6) -> open1(Protocol, ?INET_AF_INET6); -open(_, _) -> {error, einval}. +fdopen(Protocol, Family, Type, Fd) when is_integer(Fd) -> + open(Protocol, Family, Type, ?INET_REQ_FDOPEN, ?int32(Fd)). -fdopen(Protocol, Fd) -> fdopen1(Protocol, ?INET_AF_INET, Fd). - -fdopen(Protocol, Fd, inet) -> fdopen1(Protocol, ?INET_AF_INET, Fd); -fdopen(Protocol, Fd, inet6) -> fdopen1(Protocol, ?INET_AF_INET6, Fd); -fdopen(_, _, _) -> {error, einval}. - -open1(Protocol, Family) -> - case open0(Protocol) of - {ok, S} -> - case ctl_cmd(S, ?INET_REQ_OPEN, [Family]) of - {ok, _} -> - {ok,S}; +open(Protocol, Family, Type, Req, Data) -> + Drv = protocol2drv(Protocol), + AF = enc_family(Family), + T = enc_type(Type), + try erlang:open_port({spawn_driver,Drv}, [binary]) of + S -> + case ctl_cmd(S, Req, [AF,T,Data]) of + {ok,_} -> {ok,S}; Error -> - close(S), Error - end; - Error -> Error - end. - -fdopen1(Protocol, Family, Fd) when is_integer(Fd) -> - case open0(Protocol) of - {ok, S} -> - case ctl_cmd(S,?INET_REQ_FDOPEN,[Family,?int32(Fd)]) of - {ok, _} -> {ok,S}; - Error -> close(S), Error - end; - Error -> Error - end. - -open0(Protocol) -> - try erlang:open_port({spawn_driver,protocol2drv(Protocol)}, [binary]) of - Port -> {ok,Port} + close(S), + Error + end catch error:Reason -> {error,Reason} end. +enc_family(inet) -> ?INET_AF_INET; +enc_family(inet6) -> ?INET_AF_INET6. + +enc_type(stream) -> ?INET_TYPE_STREAM; +enc_type(dgram) -> ?INET_TYPE_DGRAM; +enc_type(seqpacket) -> ?INET_TYPE_SEQPACKET. + protocol2drv(tcp) -> "tcp_inet"; protocol2drv(udp) -> "udp_inet"; -protocol2drv(sctp) -> "sctp_inet"; -protocol2drv(_) -> - erlang:error(eprotonosupport). +protocol2drv(sctp) -> "sctp_inet". drv2protocol("tcp_inet") -> tcp; drv2protocol("udp_inet") -> udp; |