From 3c15ff32e89e401b4dde2b8acc9699be2614b996 Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Wed, 18 May 2011 18:29:12 +0200
Subject: Initial commit of the diameter application.

The application provides an implementation of the Diameter protocol
as defined in RFC 3588.
---
 lib/diameter/src/app/diameter_sup.erl | 101 ++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 lib/diameter/src/app/diameter_sup.erl

(limited to 'lib/diameter/src/app/diameter_sup.erl')

diff --git a/lib/diameter/src/app/diameter_sup.erl b/lib/diameter/src/app/diameter_sup.erl
new file mode 100644
index 0000000000..e5afd23dcd
--- /dev/null
+++ b/lib/diameter/src/app/diameter_sup.erl
@@ -0,0 +1,101 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2011. 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%
+%%
+
+%%
+%% The top supervisor for the diameter application.
+%%
+
+-module(diameter_sup).
+
+-behaviour(supervisor).
+
+%% interface
+-export([start_link/0,  %% supervisor start
+         tree/0]).      %% supervision tree
+
+%% supervisor callback
+-export([init/1]).
+
+-define(CHILDREN, [diameter_misc_sup,
+                   diameter_watchdog_sup,
+                   diameter_peer_fsm_sup,
+                   diameter_transport_sup,
+                   diameter_service_sup]).
+
+-define(TABLES, [{diameter_sequence, [set]},
+                 {diameter_service,  [set, {keypos, 3}]},
+                 {diameter_request,  [bag]},
+                 {diameter_config,   [bag, {keypos, 2}]}]).
+
+%% start_link/0
+
+start_link() ->
+    SupName = {local, ?MODULE},
+    supervisor:start_link(SupName, ?MODULE, []).
+
+%% init/1
+
+init([]) ->
+    ets_new(?TABLES),
+    diameter_session:init(),
+    Flags = {one_for_one, 1, 5},
+    ChildSpecs = lists:map(fun spec/1, ?CHILDREN),
+    {ok, {Flags, ChildSpecs}}.
+
+%% spec/1
+
+spec(Mod) ->
+    {Mod,
+     {Mod, start_link, []},
+     permanent,
+     1000,
+     supervisor,
+     [Mod]}.
+
+%% ets_new/1
+
+ets_new(List)
+  when is_list(List) ->
+    lists:foreach(fun ets_new/1, List);
+
+ets_new({Table, Opts}) ->
+    ets:new(Table, [named_table, public | Opts]).
+
+%% tree/0
+
+tree() ->
+    [{?MODULE, whereis(?MODULE), tree(?MODULE)}].
+
+tree(Sup) ->
+    lists:map(fun t/1, supervisor:which_children(Sup)).
+
+t({Name, Pid, supervisor, _}) ->
+    t(Name, Pid, tree(Pid));
+t({Name, Pid, worker, _}) ->
+    t(Name, Pid).
+
+t(undefined, Pid, Children) ->
+    {Pid, Children};
+t(Name, Pid, Children) ->
+    {Name, Pid, Children}.
+
+t(undefined, Pid) ->
+    Pid;
+t(Name, Pid) ->
+    {Name, Pid}.
-- 
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