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_listener_sup.erl | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/cowboy_listener_sup.erl (limited to 'src/cowboy_listener_sup.erl') diff --git a/src/cowboy_listener_sup.erl b/src/cowboy_listener_sup.erl new file mode 100644 index 0000000..3c8b3c2 --- /dev/null +++ b/src/cowboy_listener_sup.erl @@ -0,0 +1,43 @@ +%% 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_listener_sup). +-behaviour(supervisor). + +-export([start_link/5]). %% API. +-export([init/1]). %% supervisor. + +%% API. + +-spec start_link(NbAcceptors::non_neg_integer(), Transport::module(), + TransOpts::term(), Protocol::module(), ProtoOpts::term()) + -> {ok, Pid::pid()}. +start_link(NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts) -> + case Transport:listen(TransOpts) of + {ok, LSocket} -> + supervisor:start_link(?MODULE, [LSocket, + NbAcceptors, Transport, Protocol, ProtoOpts]); + {error, Reason} -> + {error, Reason} + end. + +%% supervisor. + +%% @todo These specs should be improved. +-spec init(list(term())) -> term(). +init([LSocket, NbAcceptors, Transport, Protocol, ProtoOpts]) -> + Procs = [{{acceptor, self(), N}, {cowboy_acceptor, start_link, + [LSocket, Transport, Protocol, ProtoOpts]}, permanent, + brutal_kill, worker, dynamic} || N <- lists:seq(1, NbAcceptors)], + {ok, {{one_for_one, 10, 10}, Procs}}. -- cgit v1.2.3