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.
---
 .../src/transport/diameter_transport_sup.erl       | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 lib/diameter/src/transport/diameter_transport_sup.erl

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

diff --git a/lib/diameter/src/transport/diameter_transport_sup.erl b/lib/diameter/src/transport/diameter_transport_sup.erl
new file mode 100644
index 0000000000..6457ab78b0
--- /dev/null
+++ b/lib/diameter/src/transport/diameter_transport_sup.erl
@@ -0,0 +1,68 @@
+%%
+%% %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%
+%%
+
+%%
+%% Top supervisor for transport processes.
+%%
+
+-module(diameter_transport_sup).
+
+-behaviour(supervisor).
+
+-export([start_link/0,   %% supervisor start
+         start_child/2]).
+
+%% supervisor callback
+-export([init/1]).
+
+%% ---------------------------------------------------------------------------
+
+%% start_link/0
+%%
+%% Start the transport top supervisor. This is started as a child at
+%% at application start, from diameter_sup.erl. Protocol-specific
+%% supervisors are started as children of this supervisor dynamically
+%% by calling start_child/2. (Eg. diameter_tcp_sup:start/0, which
+%% is called from diameter_tcp:start/3 to start supervisors the
+%% first time a TCP transport process is started.)
+
+start_link() ->
+    SupName = {local, ?MODULE},
+    supervisor:start_link(SupName, ?MODULE, []).
+
+%% start_child/2
+%%
+%% Start a protocol-specific supervisor under the top supervisor.
+
+start_child(Name, Module) ->
+    Spec = {Name,
+            {Module, start_link, [Name]},
+            permanent,
+            1000,
+            supervisor,
+            [Module]},
+    supervisor:start_child(?MODULE, Spec).
+
+%% ---------------------------------------------------------------------------
+
+%% Top supervisor callback.
+init([]) ->
+    Flags   = {one_for_one, 0, 1},
+    Workers = [],  %% Each protocol starts its supervisor on demand.
+    {ok, {Flags, Workers}}.
-- 
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