%%
%% %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%
%%
%%
%% An example Diameter relay agent.
%%
%% Usage to connect to a server listening on the default port over TCP
%% and to listen on the default port over SCTP is as follows, assuming
%% diameter is already started (eg. diameter:start()).
%%
%% Eg. relay:start().
%% relay:connect(tcp).
%% relay:listen(sctp).
%%
-module(relay).
-include_lib("diameter/include/diameter.hrl").
-include_lib("diameter/src/app/diameter_gen_base_rfc3588.hrl").
-export([start/1,
listen/2,
connect/2,
stop/1]).
-export([start/0,
listen/1,
connect/1,
stop/0]).
-define(APP_ALIAS, ?MODULE).
-define(SVC_NAME, ?MODULE).
-define(CALLBACK_MOD, relay_cb).
%% The service configuration.
-define(SERVICE(Name), [{'Origin-Host', atom_to_list(Name) ++ ".example.com"},
{'Origin-Realm', "example.com"},
{'Vendor-Id', 193},
{'Product-Name', "RelayAgent"},
{'Auth-Application-Id', [?DIAMETER_APP_ID_RELAY]},
{application, [{alias, ?MODULE},
{dictionary, ?DIAMETER_DICT_RELAY},
{module, ?CALLBACK_MOD}]}]).
%% start/1
start(Name)
when is_atom(Name) ->
peer:start(Name, ?SERVICE(Name)).
start() ->
start(?SVC_NAME).
%% listen/2
listen(Name, T) ->
peer:listen(Name, T).
listen(T) ->
listen(?SVC_NAME, T).
%% connect/2
connect(Name, T) ->
peer:connect(Name, T).
connect(T) ->
connect(?SVC_NAME, T).
%% stop/1
stop(Name) ->
peer:stop(Name).
stop() ->
stop(?SVC_NAME).
