Anonymize and improve the cowboy supervision tree.

* Cowboy isn't an OTP application anymore; just a supervisor.
* All processes started by Cowboy are now anonymous.
* All processes related to a listener are now part of its supervision tree.

1 files changed, 40 insertions, 0 deletions

diff --git a/src/cowboy_acceptors_sup.erl b/src/cowboy_acceptors_sup.erl
new file mode 100644
index 0000000..c5e7db4
--- /dev/null
+++ b/src/cowboy_acceptors_sup.erl
@@ -0,0 +1,40 @@
+%% 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_acceptors_sup).
+-behaviour(supervisor).
+
+-export([start_link/6]). %% API.
+-export([init/1]). %% supervisor.
+
+-include("include/types.hrl").
+
+%% API.
+
+-spec start_link(NbAcceptors::non_neg_integer(), Transport::module(),
+	TransOpts::term(), Protocol::module(), ProtoOpts::term(), ReqsPid::pid())
+	-> {ok, Pid::pid()}.
+start_link(LSocket, NbAcceptors, Transport, Protocol, ProtoOpts, ReqsPid) ->
+	supervisor:start_link(?MODULE, [LSocket, NbAcceptors,
+		Transport, Protocol, ProtoOpts, ReqsPid]).
+
+%% supervisor.
+
+-spec init(list(term())) -> term(). %% @todo These specs should be improved.
+init([LSocket, NbAcceptors, Transport, Protocol, ProtoOpts, ReqsPid]) ->
+	Procs = [{{acceptor, self(), N}, {cowboy_acceptor, start_link, [
+				LSocket, Transport, Protocol, ProtoOpts, ReqsPid
+			]}, permanent, brutal_kill, worker, dynamic}
+		|| N <- lists:seq(1, NbAcceptors)],
+	{ok, {{one_for_one, 10, 10}, Procs}}.