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|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2000-2009. 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 : Handle ASN.1 BER encoding of Megaco/H.248
%%----------------------------------------------------------------------
-module(megaco_binary_encoder).
-behaviour(megaco_encoder).
%% API
-export([encode_message/3, decode_message/3,
decode_mini_message/3,
encode_transaction/3,
encode_action_requests/3,
encode_action_request/3,
encode_action_reply/3,
version_of/2]).
%% Backward compatible functions:
-export([encode_message/2, decode_message/2]).
-include_lib("megaco/src/engine/megaco_message_internal.hrl").
-define(BIN_LIB, megaco_binary_encoder_lib).
%%----------------------------------------------------------------------
%% Convert a 'MegacoMessage' record into a binary
%% Return {ok, Binary} | {error, Reason}
%%----------------------------------------------------------------------
encode_message(EC,
#'MegacoMessage'{mess = #'Message'{version = V}} = MegaMsg) ->
encode_message(EC, V, MegaMsg).
encode_message([{version3,_}|EC], 1, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message(EC, 1, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message([{version3,_}|EC], 2, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message(EC, 2, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message([{version3,v3}|EC], 3, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message([{version3,prev3c}|EC], 3, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_prev3c,
TransMod = megaco_binary_transformer_prev3c,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message([{version3,prev3b}|EC], 3, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_prev3b,
TransMod = megaco_binary_transformer_prev3b,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message([{version3,prev3a}|EC], 3, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_prev3a,
TransMod = megaco_binary_transformer_prev3a,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list);
encode_message(EC, 3, MegaMsg) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_message(EC, MegaMsg, AsnMod, TransMod, io_list).
%%----------------------------------------------------------------------
%% Convert a transaction (or transactions in the case of ack) record(s)
%% into a binary
%% Return {ok, Binary} | {error, Reason}
%%----------------------------------------------------------------------
encode_transaction([{version3,_}|EC], 1, Trans) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction(EC, 1, Trans) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction([{version3,_}|EC], 2, Trans) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction(EC, 2, Trans) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction([{version3,v3}|EC], 3, Trans) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction([{version3,prev3c}|EC], 3, Trans) ->
AsnMod = megaco_ber_media_gateway_control_prev3c,
TransMod = megaco_binary_transformer_prev3c,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction([{version3,prev3b}|EC], 3, Trans) ->
AsnMod = megaco_ber_media_gateway_control_prev3b,
TransMod = megaco_binary_transformer_prev3b,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction([{version3,prev3a}|EC], 3, Trans) ->
AsnMod = megaco_ber_media_gateway_control_prev3a,
TransMod = megaco_binary_transformer_prev3a,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list);
encode_transaction(EC, 3, Trans) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_transaction(EC, Trans, AsnMod, TransMod, io_list).
%%----------------------------------------------------------------------
%% Convert a list of ActionRequest record's into a binary
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_action_requests([{version3,_}|EC], 1, ActReqs)
when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests(EC, 1, ActReqs) when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests([{version3,_}|EC], 2, ActReqs)
when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests(EC, 2, ActReqs) when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests([{version3,v3}|EC], 3, ActReqs)
when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests([{version3,prev3c}|EC], 3, ActReqs)
when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_prev3c,
TransMod = megaco_binary_transformer_prev3c,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests([{version3,prev3b}|EC], 3, ActReqs)
when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_prev3b,
TransMod = megaco_binary_transformer_prev3b,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests([{version3,prev3a}|EC], 3, ActReqs)
when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_prev3a,
TransMod = megaco_binary_transformer_prev3a,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list);
encode_action_requests(EC, 3, ActReqs) when is_list(ActReqs) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_action_requests(EC, ActReqs, AsnMod, TransMod, io_list).
%%----------------------------------------------------------------------
%% Convert a ActionRequest record into a binary
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_action_request([{version3,_}|EC], 1, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request(EC, 1, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request([{version3,_}|EC], 2, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request(EC, 2, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request([{version3,v3}|EC], 3, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request([{version3,prev3c}|EC], 3, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_prev3c,
TransMod = megaco_binary_transformer_prev3c,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request([{version3,prev3b}|EC], 3, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_prev3b,
TransMod = megaco_binary_transformer_prev3b,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request([{version3,prev3a}|EC], 3, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_prev3a,
TransMod = megaco_binary_transformer_prev3a,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list);
encode_action_request(EC, 3, ActReq) ->
AsnMod = megaco_ber_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:encode_action_request(EC, ActReq, AsnMod, TransMod, io_list).
%%----------------------------------------------------------------------
%% Convert a action reply into a deep io list
%% Not yest supported by this binary codec!
%% Return {ok, DeepIoList} | {error, Reason}
%%----------------------------------------------------------------------
encode_action_reply(_EC, _V, _AcionReply) ->
{error, not_implemented}.
%%----------------------------------------------------------------------
%% Detect (check) which version a message is
%% Return {ok, Version} | {error, Reason}
%%----------------------------------------------------------------------
version_of([{version3,v3},driver|EC], Binary) ->
Decoders = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_v3],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([{version3,prev3c},driver|EC], Binary) ->
Decoders = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_prev3c],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([{version3,prev3b},driver|EC], Binary) ->
Decoders = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_prev3b],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([{version3,prev3a},driver|EC], Binary) ->
Decoders = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_prev3a],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([driver|EC], Binary) ->
Decoders = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_v3],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([{version3,v3}|EC], Binary) ->
Decoders = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_v3],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([{version3,prev3c}|EC], Binary) ->
Decoders = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_prev3c],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([{version3,prev3b}|EC], Binary) ->
Decoders = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_prev3b],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of([{version3,prev3a}|EC], Binary) ->
Decoders = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_prev3a],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders);
version_of(EC, Binary) ->
Decoders = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_v3],
?BIN_LIB:version_of(EC, Binary, dynamic, Decoders).
%%----------------------------------------------------------------------
%% Convert a binary into a 'MegacoMessage' record
%% Return {ok, MegacoMessageRecord} | {error, Reason}
%%----------------------------------------------------------------------
decode_message(EC, Binary) ->
decode_message(EC, 1, Binary).
decode_message([{version3,v3},driver|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_drv_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_drv_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_drv_media_gateway_control_v3,
megaco_binary_transformer_v3}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([{version3,prev3c},driver|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_drv_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_drv_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_drv_media_gateway_control_prev3c,
megaco_binary_transformer_prev3c}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([{version3,prev3b},driver|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_drv_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_drv_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_drv_media_gateway_control_prev3b,
megaco_binary_transformer_prev3b}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([{version3,prev3a},driver|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_drv_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_drv_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_drv_media_gateway_control_prev3a,
megaco_binary_transformer_prev3a}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([driver|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_drv_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_drv_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_drv_media_gateway_control_v3,
megaco_binary_transformer_v3}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([{version3,v3}|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_media_gateway_control_v3,
megaco_binary_transformer_v3}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([{version3,prev3c}|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_media_gateway_control_prev3c,
megaco_binary_transformer_prev3c}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([{version3,prev3b}|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_media_gateway_control_prev3b,
megaco_binary_transformer_prev3b}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message([{version3,prev3a}|EC], dynamic, Binary) ->
Decoders = [{megaco_ber_bin_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_media_gateway_control_prev3a,
megaco_binary_transformer_prev3a}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
decode_message(EC, dynamic, Binary) ->
Decoders = [{megaco_ber_bin_media_gateway_control_v1,
megaco_binary_transformer_v1},
{megaco_ber_bin_media_gateway_control_v2,
megaco_binary_transformer_v2},
{megaco_ber_bin_media_gateway_control_v3,
megaco_binary_transformer_v3}],
?BIN_LIB:decode_message_dynamic(EC, Binary, Decoders, binary);
%% -- Version 1 --
decode_message([{version3,_},driver|EC], 1, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([driver|EC], 1, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,_}|EC], 1, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message(EC, 1, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_v1,
TransMod = megaco_binary_transformer_v1,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
%% -- Version 2 --
decode_message([{version3,_},driver|EC], 2, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([driver|EC], 2, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,_}|EC], 2, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message(EC, 2, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_v2,
TransMod = megaco_binary_transformer_v2,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
%% -- Version 3 --
decode_message([{version3,v3},driver|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,prev3c},driver|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_prev3c,
TransMod = megaco_binary_transformer_prev3c,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,prev3b},driver|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_prev3b,
TransMod = megaco_binary_transformer_prev3b,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,prev3a},driver|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_prev3a,
TransMod = megaco_binary_transformer_prev3a,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([driver|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,v3}|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,prev3c}|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_prev3c,
TransMod = megaco_binary_transformer_prev3c,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,prev3b}|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_prev3b,
TransMod = megaco_binary_transformer_prev3b,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message([{version3,prev3a}|EC], 3, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_prev3a,
TransMod = megaco_binary_transformer_prev3a,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary);
decode_message(EC, 3, Binary) ->
AsnMod = megaco_ber_bin_media_gateway_control_v3,
TransMod = megaco_binary_transformer_v3,
?BIN_LIB:decode_message(EC, Binary, AsnMod, TransMod, binary).
decode_mini_message([{version3,v3},driver|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_v3],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,prev3c},driver|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_prev3c],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,prev3b},driver|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_prev3b],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,prev3a},driver|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_prev3a],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([driver|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_drv_media_gateway_control_v1,
megaco_ber_bin_drv_media_gateway_control_v2,
megaco_ber_bin_drv_media_gateway_control_v3],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,v3}|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_v3],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,prev3c}|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_prev3c],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,prev3b}|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_prev3b],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,prev3a}|EC], dynamic, Bin) ->
Mods = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_prev3a],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message(EC, dynamic, Bin) ->
Mods = [megaco_ber_bin_media_gateway_control_v1,
megaco_ber_bin_media_gateway_control_v2,
megaco_ber_bin_media_gateway_control_v3],
?BIN_LIB:decode_mini_message_dynamic(EC, Bin, Mods, binary);
decode_mini_message([{version3,_},driver|EC], 1, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v1,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([driver|EC], 1, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v1,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,_}|EC], 1, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_v1,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message(EC, 1, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_v1,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,_},driver|EC], 2, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v2,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([driver|EC], 2, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v2,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,_}|EC], 2, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_v2,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message(EC, 2, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_v2,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,v3},driver|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v3,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,prev3c},driver|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_prev3c,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,prev3b},driver|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_prev3b,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,prev3a},driver|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_prev3a,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([driver|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_drv_media_gateway_control_v3,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,v3}|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_v3,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,prev3c}|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_prev3c,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,prev3b}|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_prev3b,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message([{version3,prev3a}|EC], 3, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_prev3a,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary);
decode_mini_message(EC, 3, Bin) ->
AsnMod = megaco_ber_bin_media_gateway_control_v3,
?BIN_LIB:decode_mini_message(EC, Bin, AsnMod, binary).
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