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%% ``Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions 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: inets_sup.erl,v 1.1 2008/12/17 09:53:34 mikpe Exp $
%%
-module(inets_sup).
-export([crock/0]).
-export([start/2, stop/1, init/1]).
-export([start_child/2, stop_child/2, which_children/0]).
%% crock (Used for debugging!)
crock() ->
application:start(sasl),
application:start(inets).
%% start
start(Type, State) ->
supervisor:start_link({local, ?MODULE}, ?MODULE, []).
%% stop
stop(State) ->
ok.
%% start_child
start_child(ConfigFile, Verbosity) ->
{ok, Spec} = httpd_child_spec(ConfigFile, Verbosity),
supervisor:start_child(?MODULE, Spec).
%% stop_child
stop_child(Addr, Port) ->
Name = {httpd_sup, Addr, Port},
case supervisor:terminate_child(?MODULE, Name) of
ok ->
supervisor:delete_child(?MODULE, Name);
Error ->
Error
end.
%% which_children
which_children() ->
supervisor:which_children(?MODULE).
%% init
init([]) ->
case get_services() of
{error, Reason} ->
{error,Reason};
Services ->
SupFlags = {one_for_one, 10, 3600},
{ok, {SupFlags, child_spec(Services, [])}}
end.
get_services() ->
case (catch application:get_env(inets, services)) of
{ok, Services} ->
Services;
_ ->
[]
end.
child_spec([], Acc) ->
Acc;
child_spec([{httpd, ConfigFile, Verbosity}|Rest], Acc) ->
case httpd_child_spec(ConfigFile, Verbosity) of
{ok, Spec} ->
child_spec(Rest, [Spec | Acc]);
{error, Reason} ->
error_msg("Failed creating child spec "
"using ~p for reason: ~p", [ConfigFile, Reason]),
child_spec(Rest, Acc)
end;
child_spec([{httpd, ConfigFile}|Rest], Acc) ->
case httpd_child_spec(ConfigFile, []) of
{ok, Spec} ->
child_spec(Rest, [Spec | Acc]);
{error, Reason} ->
error_msg("Failed creating child spec "
"using ~p for reason: ~p", [ConfigFile, Reason]),
child_spec(Rest, Acc)
end.
httpd_child_spec(ConfigFile, Verbosity) ->
case httpd_conf:load(ConfigFile) of
{ok, ConfigList} ->
Port = httpd_util:key1search(ConfigList, port, 80),
Addr = httpd_util:key1search(ConfigList, bind_address),
{ok, httpd_child_spec(ConfigFile, Addr, Port, Verbosity)};
Error ->
Error
end.
httpd_child_spec(ConfigFile, Addr, Port, Verbosity) ->
{{httpd_sup, Addr, Port},{httpd_sup, start_link,[ConfigFile, Verbosity]},
permanent, 20000, supervisor,
[ftp,
httpd,
httpd_conf,
httpd_example,
httpd_manager,
httpd_misc_sup,
httpd_listener,
httpd_parse,
httpd_request,
httpd_response,
httpd_socket,
httpd_sup,
httpd_util,
httpd_verbosity,
inets_sup,
mod_actions,
mod_alias,
mod_auth,
mod_cgi,
mod_dir,
mod_disk_log,
mod_esi,
mod_get,
mod_head,
mod_include,
mod_log,
mod_auth_mnesia,
mod_auth_plain,
mod_auth_dets,
mod_security]}.
error_msg(F, A) ->
error_logger:error_msg(F ++ "~n", A).
|
