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path: root/lib/megaco/src/text/megaco_pretty_text_encoder_prev3a.erl
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%%
%% %CopyrightBegin%
%% 
%% Copyright Ericsson AB 2004-2009. 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%
%%

%%
%%----------------------------------------------------------------------
%%% Purpose: Encode PRETTY Megaco/H.248 text messages from internal form
%%----------------------------------------------------------------------

-module(megaco_pretty_text_encoder_prev3a).

-export([encode_message/2,
	 encode_transaction/2,
	 encode_action_requests/2,
	 encode_action_request/2,
	 encode_command_request/2,
	 encode_action_reply/2]).


-include_lib("megaco/include/megaco.hrl").
-include_lib("megaco/include/megaco_message_prev3a.hrl").
-define(encoder_version_pre_prev3c,true).
-include("megaco_text_tokens.hrl").


%%----------------------------------------------------------------------
%% Convert a 'MegacoMessage' record into a binary
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------

encode_message(EC, MegaMsg) 
  when is_list(EC) andalso is_record(MegaMsg, 'MegacoMessage') ->
    case (catch enc_MegacoMessage(MegaMsg)) of
	{'EXIT', Reason} ->
	    {error, Reason};
	Bin when is_binary(Bin) ->
	    {ok, Bin};
	DeepIoList ->
	    Bin = erlang:list_to_binary(DeepIoList),
	    {ok, Bin}
    end;
encode_message(EncodingConfig, MegaMsg) 
  when is_record(MegaMsg, 'MegacoMessage')  ->
    {error, {bad_encoding_config, EncodingConfig}};
encode_message(_EncodingConfig, _MegaMsg) ->
    {error, bad_megaco_message}.
	    

%%----------------------------------------------------------------------
%% Convert a binary into a 'MegacoMessage' record
%% Return {ok, MegacoMessageRecord} | {error, Reason}
%% 
%% See megaco_pretty_text_encoder:decode_message/2
%% 
%%----------------------------------------------------------------------


%%----------------------------------------------------------------------
%% Convert a transaction record into a deep io list
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_transaction(_EC, Trans) ->
    case (catch enc_Transaction(Trans)) of
        {'EXIT', Reason} ->
            {error, Reason};
        Bin when is_binary(Bin) ->
            {ok, Bin};
        DeepIoList ->
            Bin = erlang:list_to_binary(DeepIoList),
            {ok, Bin}
    end.

%%----------------------------------------------------------------------
%% Convert a list of ActionRequest record's into a binary
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_action_requests(_EC, ActReqs) when is_list(ActReqs) -> 
    case (catch enc_ActionRequests(ActReqs)) of
	{'EXIT', Reason} ->
	    {error, Reason};
	Bin when is_binary(Bin) ->
	    {ok, Bin};
	DeepIoList ->
	    Bin = erlang:list_to_binary(DeepIoList),
	    {ok, Bin}
    end.

%%----------------------------------------------------------------------
%% Convert a ActionRequest record into a binary
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_action_request(_EC, ActReq) 
  when is_record(ActReq, 'ActionRequest') ->
    case (catch enc_ActionRequest(ActReq)) of
	{'EXIT', Reason} ->
	    {error, Reason};
	Bin when is_binary(Bin) ->
	    {ok, Bin};
	DeepIoList ->
	    Bin = erlang:list_to_binary(DeepIoList),
	    {ok, Bin}
    end.

%%----------------------------------------------------------------------
%% Convert a CommandRequest record into a deep io list
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_command_request(_EC, CmdReq) 
  when is_record(CmdReq, 'CommandRequest') ->
    case (catch enc_CommandRequest(CmdReq)) of
        {'EXIT', Reason} ->
            {error, Reason};
        Bin when is_binary(Bin) ->
            {ok, Bin};
        DeepIoList ->
            Bin = erlang:list_to_binary(DeepIoList),
            {ok, Bin}
    end.

%%----------------------------------------------------------------------
%% Convert a action reply into a deep io list
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_action_reply(_EC, ActRep) 
  when is_record(ActRep, 'ActionReply') ->
    case (catch enc_ActionReply(ActRep)) of
        {'EXIT', Reason} ->
            {error, Reason};
        Bin when is_binary(Bin) ->
            {ok, Bin};
        DeepIoList ->
            Bin = erlang:list_to_binary(DeepIoList),
            {ok, Bin}
    end.


%%----------------------------------------------------------------------
%% Define various macros used by the actual generator code
%%----------------------------------------------------------------------

-define(EQUAL,  [?SpToken, ?EqualToken, ?SpToken]).
-define(COLON,  [?ColonToken]).
-define(LBRKT,  [?SpToken, ?LbrktToken, ?SpToken]).
-define(RBRKT,  [?SpToken, ?RbrktToken, ?SpToken]).
-define(LSBRKT, [?SpToken, ?LsbrktToken, ?SpToken]).
-define(RSBRKT, [?SpToken, ?RsbrktToken, ?SpToken]).
-define(COMMA,  [?CommaToken, ?SpToken]).
-define(DOT,    [?DotToken]).
-define(SLASH,  [?SlashToken]).
-define(DQUOTE, [?DoubleQuoteToken]).
-define(SP,     [?SpToken]).
-define(HTAB,   [?HtabToken]).
-define(CR,     [?CrToken]).
-define(LF,     [?LfToken]).
-define(LWSP,   []).
-define(EOL,    ?LF).
-define(WSP,    ?SP).
-define(SEP,    ?WSP).

-define(INIT_INDENT,          []).
-define(INC_INDENT(State),    [?HtabToken | State]).
-define(INDENT(State),        [?LfToken | State]).
-define(LBRKT_INDENT(State),  [?SpToken, ?LbrktToken, ?INDENT(?INC_INDENT(State))]).
-define(RBRKT_INDENT(State),  [?INDENT(State), ?RbrktToken]).
-define(LSBRKT_INDENT(State), [?SpToken, ?LsbrktToken, ?INDENT(?INC_INDENT(State))]).
-define(RSBRKT_INDENT(State), [?INDENT(State), ?RsbrktToken]).
-define(COMMA_INDENT(State),  [?CommaToken, ?INDENT(State)]).
-define(SEP_INDENT(_State),   [?LfToken]).

%%----------------------------------------------------------------------
%% Define token macros
%%----------------------------------------------------------------------

-define(AddToken                   , ?PrettyAddToken).
-define(AuditToken                 , ?PrettyAuditToken).
-define(AuditCapToken              , ?PrettyAuditCapToken).
-define(AuditValueToken            , ?PrettyAuditValueToken).
-define(AuthToken                  , ?PrettyAuthToken).
-define(BothToken                  , ?PrettyBothToken).
-define(BothwayToken               , ?PrettyBothwayToken).
-define(BriefToken                 , ?PrettyBriefToken).
-define(BufferToken                , ?PrettyBufferToken).
-define(CtxToken                   , ?PrettyCtxToken).
-define(ContextAuditToken          , ?PrettyContextAuditToken).
-define(ContextAttrToken           , ?PrettyContextAttrToken).
-define(DigitMapToken              , ?PrettyDigitMapToken).
-define(DirectionToken             , ?PrettyDirectionToken).
-define(DiscardToken               , ?PrettyDiscardToken).
-define(DisconnectedToken          , ?PrettyDisconnectedToken).
-define(DelayToken                 , ?PrettyDelayToken).
-define(DeleteToken                , ?PrettyDeleteToken).
-define(DurationToken              , ?PrettyDurationToken).
-define(EmbedToken                 , ?PrettyEmbedToken).
-define(EmergencyToken             , ?PrettyEmergencyToken).
-define(EmergencyOffToken          , ?PrettyEmergencyOffToken).
-define(ErrorToken                 , ?PrettyErrorToken).
-define(EventBufferToken           , ?PrettyEventBufferToken).
-define(EventsToken                , ?PrettyEventsToken).
-define(ExternalToken              , ?PrettyExternalToken).
-define(FailoverToken              , ?PrettyFailoverToken).
-define(ForcedToken                , ?PrettyForcedToken).
-define(GracefulToken              , ?PrettyGracefulToken).
-define(H221Token                  , ?PrettyH221Token).
-define(H223Token                  , ?PrettyH223Token).
-define(H226Token                  , ?PrettyH226Token).
-define(HandOffToken               , ?PrettyHandOffToken).
-define(IEPSToken                  , ?PrettyIEPSToken).
-define(ImmAckRequiredToken        , ?PrettyImmAckRequiredToken).
-define(InactiveToken              , ?PrettyInactiveToken).
-define(InternalToken              , ?PrettyInternalToken).
-define(IsolateToken               , ?PrettyIsolateToken).
-define(InSvcToken                 , ?PrettyInSvcToken).
-define(InterruptByEventToken      , ?PrettyInterruptByEventToken).
-define(InterruptByNewSignalsDescrToken, ?PrettyInterruptByNewSignalsDescrToken).
-define(KeepActiveToken            , ?PrettyKeepActiveToken).
-define(LocalToken                 , ?PrettyLocalToken).
-define(LocalControlToken          , ?PrettyLocalControlToken).
-define(LockStepToken              , ?PrettyLockStepToken).
-define(LoopbackToken              , ?PrettyLoopbackToken).
-define(MediaToken                 , ?PrettyMediaToken).
-define(MegacopToken               , ?PrettyMegacopToken).
-define(MethodToken                , ?PrettyMethodToken).
-define(MgcIdToken                 , ?PrettyMgcIdToken).
-define(ModeToken                  , ?PrettyModeToken).
-define(ModifyToken                , ?PrettyModifyToken).
-define(ModemToken                 , ?PrettyModemToken).
-define(MoveToken                  , ?PrettyMoveToken).
-define(MtpToken                   , ?PrettyMtpToken).
-define(MuxToken                   , ?PrettyMuxToken).
-define(NotifyToken                , ?PrettyNotifyToken).
-define(NotifyCompletionToken      , ?PrettyNotifyCompletionToken).
-define(Nx64kToken                 , ?PrettyNx64kToken).
-define(ObservedEventsToken        , ?PrettyObservedEventsToken).
-define(OffToken                   , ?PrettyOffToken).
-define(OnewayToken                , ?PrettyOnewayToken).
-define(OnOffToken                 , ?PrettyOnOffToken).
-define(OnToken                    , ?PrettyOnToken).
-define(OtherReasonToken           , ?PrettyOtherReasonToken).
-define(OutOfSvcToken              , ?PrettyOutOfSvcToken).
-define(PackagesToken              , ?PrettyPackagesToken).
-define(PendingToken               , ?PrettyPendingToken).
-define(PriorityToken              , ?PrettyPriorityToken).
-define(ProfileToken               , ?PrettyProfileToken).
-define(ReasonToken                , ?PrettyReasonToken).
-define(RecvonlyToken              , ?PrettyRecvonlyToken).
-define(ReplyToken                 , ?PrettyReplyToken).
-define(RequestIDToken             , ?PrettyRequestIDToken).
-define(ResponseAckToken           , ?PrettyResponseAckToken).
-define(RestartToken               , ?PrettyRestartToken).
-define(RemoteToken                , ?PrettyRemoteToken).
-define(ReservedGroupToken         , ?PrettyReservedGroupToken).
-define(ReservedValueToken         , ?PrettyReservedValueToken).
-define(SendonlyToken              , ?PrettySendonlyToken).
-define(SendrecvToken              , ?PrettySendrecvToken).
-define(ServicesToken              , ?PrettyServicesToken).
-define(ServiceStatesToken         , ?PrettyServiceStatesToken).
-define(ServiceChangeToken         , ?PrettyServiceChangeToken).
-define(ServiceChangeAddressToken  , ?PrettyServiceChangeAddressToken).
-define(ServiceChangeIncompleteToken , ?PrettyServiceChangeIncompleteToken).
-define(SignalListToken            , ?PrettySignalListToken).
-define(SignalsToken               , ?PrettySignalsToken).
-define(SignalTypeToken            , ?PrettySignalTypeToken).
-define(StatsToken                 , ?PrettyStatsToken).
-define(StreamToken                , ?PrettyStreamToken).
-define(SubtractToken              , ?PrettySubtractToken).
-define(SynchISDNToken             , ?PrettySynchISDNToken).
-define(TerminationStateToken      , ?PrettyTerminationStateToken).
-define(TestToken                  , ?PrettyTestToken).
-define(TimeOutToken               , ?PrettyTimeOutToken).
-define(TopologyToken              , ?PrettyTopologyToken).
-define(TransToken                 , ?PrettyTransToken).
-define(V18Token                   , ?PrettyV18Token).
-define(V22Token                   , ?PrettyV22Token).
-define(V22bisToken                , ?PrettyV22bisToken).
-define(V32Token                   , ?PrettyV32Token).
-define(V32bisToken                , ?PrettyV32bisToken).
-define(V34Token                   , ?PrettyV34Token).
-define(V76Token                   , ?PrettyV76Token).
-define(V90Token                   , ?PrettyV90Token).
-define(V91Token                   , ?PrettyV91Token).
-define(VersionToken               , ?PrettyVersionToken).

%%----------------------------------------------------------------------
%% Include the generator code
%%----------------------------------------------------------------------

-include("megaco_text_gen_prev3a.hrl").