From da7225594010d0df20779a0915474ccedd25d7cf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Mon, 7 Mar 2011 22:59:22 +0100 Subject: Initial commit. --- src/cowboy_acceptor.erl | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/cowboy_acceptor.erl (limited to 'src/cowboy_acceptor.erl') diff --git a/src/cowboy_acceptor.erl b/src/cowboy_acceptor.erl new file mode 100644 index 0000000..9c35edb --- /dev/null +++ b/src/cowboy_acceptor.erl @@ -0,0 +1,44 @@ +%% 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_acceptor). +-export([start_link/4]). %% API. +-export([acceptor/4]). %% Internal. + +-include("include/types.hrl"). + +%% API. + +-spec start_link(LSocket::socket(), Transport::module(), + Protocol::module(), Opts::term()) -> {ok, Pid::pid()}. +start_link(LSocket, Transport, Protocol, Opts) -> + Pid = spawn_link(?MODULE, acceptor, [LSocket, Transport, Protocol, Opts]), + {ok, Pid}. + +%% Internal. + +-spec acceptor(LSocket::socket(), Transport::module(), + Protocol::module(), Opts::term()) -> no_return(). +acceptor(LSocket, Transport, Protocol, Opts) -> + case Transport:accept(LSocket) of + {ok, CSocket} -> + {ok, Pid} = supervisor:start_child(cowboy_protocols_sup, + [CSocket, Transport, Protocol, Opts]), + ok = Transport:controlling_process(CSocket, Pid); + {error, _Reason} -> + %% @todo Probably do something here. If the socket was closed, + %% we may want to try and listen again on the port? + ignore + end, + ?MODULE:acceptor(LSocket, Transport, Protocol, Opts). -- cgit v1.2.3