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/transport/diameter_sctp_sup.erl | 74 ++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 lib/diameter/src/transport/diameter_sctp_sup.erl

(limited to 'lib/diameter/src/transport/diameter_sctp_sup.erl')

diff --git a/lib/diameter/src/transport/diameter_sctp_sup.erl b/lib/diameter/src/transport/diameter_sctp_sup.erl
new file mode 100644
index 0000000000..3bdae02d68
--- /dev/null
+++ b/lib/diameter/src/transport/diameter_sctp_sup.erl
@@ -0,0 +1,74 @@
+%%
+%% %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%
+%%
+
+-module(diameter_sctp_sup).
+
+-behaviour(supervisor).
+
+%% interface
+-export([start/0,
+         start_child/1]).
+
+%% internal exports
+-export([start_link/1,
+         init/1]).
+
+%% Start multiple supervisors only because a child can't start another
+%% child before supervisor:start_child/2 has returned.
+-define(TRANSPORT_SUP, diameter_sctp_transport_sup).
+-define(LISTENER_SUP,  diameter_sctp_listener_sup).
+
+%% start/0
+%%
+%% Start the TCP-specific supervisors.
+
+start() ->
+    diameter_transport_sup:start_child(?TRANSPORT_SUP, ?MODULE),
+    diameter_transport_sup:start_child(?LISTENER_SUP,  ?MODULE).
+
+%% start_child/1
+%%
+%% Start a worker under one of the child supervisors.
+
+start_child(T) ->
+    SupRef = case element(1,T) of
+                 connect   -> ?TRANSPORT_SUP;
+                 accept    -> ?TRANSPORT_SUP;
+                 listen    -> ?LISTENER_SUP
+             end,
+    supervisor:start_child(SupRef, [T]).
+
+%% start_link/1
+%%
+%% Callback from diameter_transport_sup as a result of start/0.
+%% Starts a child supervisor under the transport supervisor.
+
+start_link(Name) ->
+    supervisor:start_link({local, Name}, ?MODULE, []).
+
+init([]) ->
+    Mod = diameter_sctp,
+    Flags = {simple_one_for_one, 0, 1},
+    ChildSpec = {Mod,
+                 {Mod, start_link, []},
+                 temporary,
+                 1000,
+                 worker,
+                 [Mod]},
+    {ok, {Flags, [ChildSpec]}}.
-- 
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