%% ``The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved via the world wide web at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
%% AB. All Rights Reserved.''
%%
%% $Id: httpd_acceptor_sup.erl,v 1.1 2008/12/17 09:53:33 mikpe Exp $
%%
%%----------------------------------------------------------------------
%% Purpose: The top supervisor for the Megaco/H.248 application
%%----------------------------------------------------------------------
-module(httpd_acceptor_sup).
-behaviour(supervisor).
-include("httpd_verbosity.hrl").
%% public
-export([start/3, stop/1, init/1]).
-export([start_acceptor/4, stop_acceptor/2]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% supervisor callback functions
start(Addr, Port, AccSupVerbosity) ->
SupName = make_name(Addr, Port),
supervisor:start_link({local, SupName}, ?MODULE, [AccSupVerbosity]).
stop(StartArgs) ->
ok.
init([Verbosity]) -> % Supervisor
do_init(Verbosity);
init(BadArg) ->
{error, {badarg, BadArg}}.
do_init(Verbosity) ->
put(verbosity,?vvalidate(Verbosity)),
put(sname,acc_sup),
?vlog("starting", []),
Flags = {one_for_one, 500, 100},
KillAfter = timer:seconds(1),
Workers = [],
{ok, {Flags, Workers}}.
%%----------------------------------------------------------------------
%% Function: [start|stop]_acceptor/5
%% Description: Starts a [auth | security] worker (child) process
%%----------------------------------------------------------------------
start_acceptor(SocketType, Addr, Port, ConfigDb) ->
Verbosity = get_acc_verbosity(),
start_worker(httpd_acceptor, SocketType, Addr, Port,
ConfigDb, Verbosity, self(), []).
stop_acceptor(Addr, Port) ->
stop_worker(httpd_acceptor, Addr, Port).
%%----------------------------------------------------------------------
%% Function: start_worker/5
%% Description: Starts a (permanent) worker (child) process
%%----------------------------------------------------------------------
start_worker(M, SocketType, Addr, Port, ConfigDB, Verbosity, Manager,
Modules) ->
SupName = make_name(Addr, Port),
Args = [Manager, SocketType, Addr, Port, ConfigDB, Verbosity],
Spec = {{M, Addr, Port},
{M, start_link, Args},
permanent, timer:seconds(1), worker, [M] ++ Modules},
supervisor:start_child(SupName, Spec).
%%----------------------------------------------------------------------
%% Function: stop_permanent_worker/3
%% Description: Stops a permanent worker (child) process
%%----------------------------------------------------------------------
stop_worker(M, Addr, Port) ->
SupName = make_name(Addr, Port),
Name = {M, Addr, Port},
case supervisor:terminate_child(SupName, Name) of
ok ->
supervisor:delete_child(SupName, Name);
Error ->
Error
end.
make_name(Addr,Port) ->
httpd_util:make_name("httpd_acc_sup",Addr,Port).
get_acc_verbosity() ->
get_verbosity(get(acceptor_verbosity)).
get_verbosity(undefined) ->
?default_verbosity;
get_verbosity(V) ->
?vvalidate(V).
