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| -rw-r--r-- | src/cowboy_ssl_transport.erl | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/cowboy_ssl_transport.erl b/src/cowboy_ssl_transport.erl new file mode 100644 index 0000000..ec0f8c8 --- /dev/null +++ b/src/cowboy_ssl_transport.erl @@ -0,0 +1,87 @@ +%% Copyright (c) 2011, Loïc Hoguin <[email protected]> +%% +%% 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. |