megaco_tcp_connection_sup.erl

OTP是开放电信平台的简称

%% ``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.''
%% 
%%     $Id$
%%
%%-----------------------------------------------------------------
%% Purpose: Supervisor for all active connections
%%          independent of transport protocol.
%%-----------------------------------------------------------------

-module(megaco_tcp_connection_sup).

-behaviour(supervisor).

%%-----------------------------------------------------------------
%% Include files
%%-----------------------------------------------------------------
-include_lib("megaco/include/megaco.hrl").

%%-----------------------------------------------------------------
%% External exports
%%-----------------------------------------------------------------
-export([
	 start_link/0
	]).

%%-----------------------------------------------------------------
%% Internal exports
%%-----------------------------------------------------------------
-export([
	 init/1, 
	 terminate/2, 
	 start_connection/1
	]).

%%-----------------------------------------------------------------
%% External interface functions
%%-----------------------------------------------------------------
%%-----------------------------------------------------------------
%% Func: start_link
%% Description: Starts the connection supervisor
%%-----------------------------------------------------------------
start_link() ->
    supervisor:start_link(?MODULE, [[]]).

%%-----------------------------------------------------------------
%% Internal interface functions
%%-----------------------------------------------------------------
%%-----------------------------------------------------------------
%% Func: start_connection/1
%% Description: Function which the supervisor calls to start a child
%%-----------------------------------------------------------------
start_connection(Args) ->
    megaco_tcp_connection:start_link(Args).

%%-----------------------------------------------------------------
%% Server functions
%%-----------------------------------------------------------------
%%-----------------------------------------------------------------
%% Func: init/1
%% Description: Init funcion for the supervisor
%%-----------------------------------------------------------------
init(_) ->
    SupFlags = {simple_one_for_one, 500, 100},
    ChildSpec = [
		 {megaco_tcp_connection,
		  {?MODULE, start_connection,
		   []},
		  temporary, 10000, worker,
		  []}
		],
    {ok, {SupFlags, ChildSpec}}.


%%-----------------------------------------------------------------
%% Func: terminate/1
%% Description: Termination function for the supervisor
%%-----------------------------------------------------------------
terminate(_Reason, _State) ->
    ok.

%%-----------------------------------------------------------------
%% Internal functions
%%-----------------------------------------------------------------