forked from erlang/signerl
90 lines
3.5 KiB
Erlang
90 lines
3.5 KiB
Erlang
%%% $Id: tcap_ism_fsm.erl,v 1.3 2005/08/04 09:33:17 vances Exp $
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%%%---------------------------------------------------------------------
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%%% @copyright 2004-2005 Motivity Telecom
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%%% @author Vance Shipley <vances@motivity.ca> [http://www.motivity.ca]
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%%% @end
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%%%
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%%% Copyright (c) 2004-2005, Motivity Telecom
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%%%
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%%% All rights reserved.
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%%%
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%%% Redistribution and use in source and binary forms, with or without
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%%% modification, are permitted provided that the following conditions
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%%% are met:
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%%%
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%%% - Redistributions of source code must retain the above copyright
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%%% notice, this list of conditions and the following disclaimer.
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%%% - Redistributions in binary form must reproduce the above copyright
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%%% notice, this list of conditions and the following disclaimer in
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%%% the documentation and/or other materials provided with the
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%%% distribution.
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%%% - Neither the name of Motivity Telecom nor the names of its
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%%% contributors may be used to endorse or promote products derived
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%%% from this software without specific prior written permission.
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%%%
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%%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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%%% "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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%%% LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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%%% A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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%%% OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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%%% SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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%%% LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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%%% DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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%%% THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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%%% (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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%%% OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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%%%
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%%%---------------------------------------------------------------------
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%%%
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%%% @doc Invocation State Machine (ISM) functional block within the
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%%% component sub-layer of ITU TCAP.
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%%%
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%%% @reference ANSI T1.114.4 Transaction Capabilities Procedures
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%%% @reference ITU-T Q.774 (06/97) Annex A Transaction capabilities SDLs
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%%%
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%%% @private
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%%%
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-module(tcap_ism_fsm).
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-copyright('Copyright (c) 2004-2005 Motivity Telecom Inc.').
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-author('vances@motivity.ca').
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-vsn('$Revision: 1.3 $').
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-behaviour(gen_fsm).
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%% call backs needed for gen_fsm behaviour
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%-export([init/1, handle_event/3, handle_info/3, terminate/3, code_change/4]).
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-export([handle_info/3, terminate/3, code_change/4]).
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%% invocation_fsm state callbacks
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-export([]).
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%% record definitions for TC-User primitives
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-include("tcap.hrl").
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%% record definitions for TCAP messages
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%-include("TCAPMessages.hrl").
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%% the invocation_fsm state data
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-record(state, {usap, dialogueID, cco}).
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%%----------------------------------------------------------------------
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%% The gen_fsm call backs
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%%----------------------------------------------------------------------
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%% Start the Invocation State Machine (ISM) process
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%% reference: Figure A.7/Q.774 (sheet 1 of 6)
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%% handle any other message
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handle_info(Info, StateName, State) ->
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error_logger:format("~w (~w) received unexpected message: ~w~n", [?MODULE, self(), Info]),
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{next_state, StateName, State}.
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%% handle a shutdown request
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terminate(_Reason, _StateName, State) -> ok.
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%% handle updating state data due to a code replacement
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code_change(OldVsn, StateName, State, _Extra) ->
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{ok, StateName, State}.
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