1 files changed, 60 insertions, 0 deletions
diff --git a/src/cowboy_tcp_transport.erl b/src/cowboy_tcp_transport.erl
new file mode 100644
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--- /dev/null
+++ b/src/cowboy_tcp_transport.erl
@@ -0,0 +1,60 @@
+%% 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_tcp_transport).
+-export([listen/1, accept/1, recv/3, send/2, setopts/2,
+	controlling_process/2, peername/1, close/1]).
+
+-include("include/types.hrl").
+
+-spec listen([{port, Port::port_number()}])
+	-> {ok, LSocket::socket()} | {error, Reason::posix()}.
+listen(Opts) ->
+	{port, Port} = lists:keyfind(port, 1, Opts),
+	gen_tcp:listen(Port, [binary, {active, false},
+		{packet, raw}, {reuseaddr, true}]).
+
+-spec accept(LSocket::socket())
+	-> {ok, Socket::socket()} | {error, Reason::closed | timeout | posix()}.
+accept(LSocket) ->
+	gen_tcp:accept(LSocket).
+
+-spec recv(Socket::socket(), Length::integer(), Timeout::timeout())
+	-> {ok, Packet::term()} | {error, Reason::closed | posix()}.
+recv(Socket, Length, Timeout) ->
+	gen_tcp:recv(Socket, Length, Timeout).
+
+-spec send(Socket::socket(), Packet::iolist())
+	-> ok | {error, Reason::posix()}.
+send(Socket, Packet) ->
+	gen_tcp:send(Socket, Packet).
+
+-spec setopts(Socket::socket(), Opts::list(term()))
+	-> ok | {error, Reason::posix()}.
+setopts(Socket, Opts) ->
+	inet:setopts(Socket, Opts).
+
+-spec controlling_process(Socket::socket(), Pid::pid())
+	-> ok | {error, Reason::closed | not_owner | posix()}.
+controlling_process(Socket, Pid) ->
+	gen_tcp:controlling_process(Socket, Pid).
+
+-spec peername(Socket::socket())
+	-> {ok, {Address::ip_address(), Port::port_number()}} | {error, posix()}.
+peername(Socket) ->
+	inet:peername(Socket).
+
+-spec close(Socket::socket()) -> ok | {error, Reason::posix}.
+close(Socket) ->
+	gen_tcp:close(Socket).