%% Copyright (c) 2011, Loïc Hoguin %% %% Permission to use, copy, modify, and/or distribute this software for any %% purpose with or without fee is hereby granted, provided that the above %% copyright notice and this permission notice appear in all copies. %% %% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES %% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF %% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR %% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES %% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN %% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF %% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -module(cowboy_ssl_transport). -export([name/0, listen/1, accept/1, recv/3, send/2, setopts/2, controlling_process/2, peername/1, close/1]). %% API. -include("include/types.hrl"). %% API. -spec name() -> ssl. name() -> ssl. -spec listen([{port, Port::port_number()} | {certfile, CertPath::string()} | {keyfile, KeyPath::string()} | {password, Password::string()}]) -> {ok, LSocket::socket()} | {error, Reason::posix()}. listen(Opts) -> {port, Port} = lists:keyfind(port, 1, Opts), {certfile, CertFile} = lists:keyfind(certfile, 1, Opts), {keyfile, KeyFile} = lists:keyfind(keyfile, 1, Opts), {password, Password} = lists:keyfind(password, 1, Opts), ssl:listen(Port, [binary, {active, false}, {packet, raw}, {reuseaddr, true}, {certfile, CertFile}, {keyfile, KeyFile}, {password, Password}]). -spec accept(LSocket::socket()) -> {ok, Socket::socket()} | {error, Reason::closed | timeout | posix()}. accept(LSocket) -> case ssl:transport_accept(LSocket) of {ok, CSocket} -> ssl_accept(CSocket); {error, Reason} -> {error, Reason} end. -spec recv(Socket::socket(), Length::integer(), Timeout::timeout()) -> {ok, Packet::term()} | {error, Reason::closed | posix()}. recv(Socket, Length, Timeout) -> ssl:recv(Socket, Length, Timeout). -spec send(Socket::socket(), Packet::iolist()) -> ok | {error, Reason::posix()}. send(Socket, Packet) -> ssl:send(Socket, Packet). -spec setopts(Socket::socket(), Opts::list(term())) -> ok | {error, Reason::posix()}. setopts(Socket, Opts) -> ssl:setopts(Socket, Opts). -spec controlling_process(Socket::socket(), Pid::pid()) -> ok | {error, Reason::closed | not_owner | posix()}. controlling_process(Socket, Pid) -> ssl:controlling_process(Socket, Pid). -spec peername(Socket::socket()) -> {ok, {Address::ip_address(), Port::port_number()}} | {error, posix()}. peername(Socket) -> ssl:peername(Socket). -spec close(Socket::socket()) -> ok. close(Socket) -> ssl:close(Socket). %% Internal. -spec ssl_accept(CSocket::socket()) -> {ok, Socket::socket()} | {error, Reason::closed | timeout | posix()}. ssl_accept(CSocket) -> case ssl:ssl_accept(CSocket) of ok -> {ok, CSocket}; {error, Reason} -> {error, Reason} end.