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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2001-2009. All Rights Reserved.
+%%
+%% 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 online 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.
+%%
+%% %CopyrightEnd%
+%%
+%%
+%%----------------------------------------------------------------------
+%% Purpose: The supervisor for auth and sec processes in the http server,
+%% hangs under the httpd_instance_sup_<Addr>_<Port> supervisor.
+%%----------------------------------------------------------------------
+
+-module(httpd_misc_sup).
+
+-behaviour(supervisor).
+
+%% API
+-export([start_link/2, start_auth_server/2, stop_auth_server/2,
+ start_sec_server/2, stop_sec_server/2]).
+
+%% Supervisor callback
+-export([init/1]).
+
+%%%=========================================================================
+%%% API
+%%%=========================================================================
+
+start_link(Addr, Port) ->
+ SupName = make_name(Addr, Port),
+ supervisor:start_link({local, SupName}, ?MODULE, []).
+
+%%----------------------------------------------------------------------
+%% Function: [start|stop]_[auth|sec]_server/3
+%% Description: Starts a [auth | security] worker (child) process
+%%----------------------------------------------------------------------
+start_auth_server(Addr, Port) ->
+ start_permanent_worker(mod_auth_server, Addr, Port, [gen_server]).
+
+stop_auth_server(Addr, Port) ->
+ stop_permanent_worker(mod_auth_server, Addr, Port).
+
+
+start_sec_server(Addr, Port) ->
+ start_permanent_worker(mod_security_server, Addr, Port, [gen_server]).
+
+stop_sec_server(Addr, Port) ->
+ stop_permanent_worker(mod_security_server, Addr, Port).
+
+
+%%%=========================================================================
+%%% Supervisor callback
+%%%=========================================================================
+init(_) ->
+ Flags = {one_for_one, 0, 1},
+ Workers = [],
+ {ok, {Flags, Workers}}.
+
+%%%=========================================================================
+%%% Internal functions
+%%%=========================================================================
+start_permanent_worker(Mod, Addr, Port, Modules) ->
+ SupName = make_name(Addr, Port),
+ Spec = {{Mod, Addr, Port},
+ {Mod, start_link, [Addr, Port]},
+ permanent, timer:seconds(1), worker, [Mod] ++ Modules},
+ supervisor:start_child(SupName, Spec).
+
+stop_permanent_worker(Mod, Addr, Port) ->
+ SupName = make_name(Addr, Port),
+ Name = {Mod, 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_misc_sup",Addr,Port).