%%
%% %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 : Define semantic text parser actions
%%----------------------------------------------------------------------
-include_lib("megaco/include/megaco.hrl").
-include_lib("megaco/include/megaco_message_v2.hrl").
-include("megaco_text_tokens.hrl").
-define(d(F,A), io:format("DBG:"++F++"~n",A)).
make_safe_token({_TokenTag, Line, Text}) ->
{safeToken, Line, Text}.
% ensure_value({safeToken, _Line, Text}) ->
% ensure_value(Text);
% ensure_value({'QuotedChars', _Line, Text}) ->
% ensure_value(Text);
% ensure_value(Text) when list(Text) ->
% Text. %% BUGBUG: ensure length
% %% NAME = ALPHA *63(ALPHA / DIGIT / "_" )
% ensure_NAME({_TokenTag, _Line, Text}) ->
% Text. %% BUGBUG: ensure length and chars
% ensure_requestID({safeToken, _Line, "*"}) ->
% ?megaco_all_request_id;
% ensure_requestID(RequestId) ->
% ensure_uint32(RequestId).
% ensure_streamID(StreamId) ->
% ensure_uint16(StreamId).
ensure_auth_header(SpiToken, SnToken, AdToken) ->
Spi = ensure_hex(SpiToken, 8, 8),
Sn = ensure_hex(SnToken, 8, 8),
Ad = ensure_hex(AdToken, 24, 64),
#'AuthenticationHeader'{secParmIndex = Spi, seqNum = Sn, ad = Ad}.
%% ContextID = (UINT32 / "*" / "-" / "$")
% ensure_contextID({_TokenTag, _Line, Text}) ->
% case Text of
% "*" -> ?megaco_all_context_id;
% "-" -> ?megaco_null_context_id;
% "\$" -> ?megaco_choose_context_id;
% Int -> ensure_uint32(Int)
% end.
ensure_domainAddress([{_T, _L, _A} = Addr0], Port) ->
Addr = ensure_ip4addr(Addr0),
{ip4Address, #'IP4Address'{address = Addr, portNumber = Port}};
ensure_domainAddress([colon,colon], Port) ->
Addr = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
{ip6Address, #'IP6Address'{address = Addr, portNumber = Port}};
ensure_domainAddress(Addr0, Port) ->
Addr = ensure_ip6addr(Addr0),
{ip6Address, #'IP6Address'{address = Addr, portNumber = Port}}.
ensure_ip4addr({TokenTag, Line, Addr}) ->
case string:tokens(Addr, [$.]) of
[T1, T2, T3, T4] ->
A1 = ensure_uint({TokenTag, Line, T1}, 0, 255),
A2 = ensure_uint({TokenTag, Line, T2}, 0, 255),
A3 = ensure_uint({TokenTag, Line, T3}, 0, 255),
A4 = ensure_uint({TokenTag, Line, T4}, 0, 255),
[A1, A2, A3, A4];
_ ->
return_error(Line, {bad_IP4address, Addr})
end.
ensure_ip6addr([colon,colon|T]) ->
[H1|T1] = lists:reverse(T),
case do_ensure_ip6addr(T1, true, [ensure_hex4_or_ip4addr(H1)], 1) of
{true, A} when length(A) == 16 ->
A;
{true, B} when length(B) < 16 ->
lists:duplicate(16 - length(B), 0) ++ B;
{true, C} ->
throw({error, {?MODULE, {bad_mid_ip6addr_length, C}}})
end;
ensure_ip6addr(L) ->
case lists:reverse(L) of
[colon, colon| T] ->
case do_ensure_ip6addr(T, true, [], 1) of
{true, A} when length(A) == 16 ->
A;
{true, B} when length(B) < 16 ->
B ++ lists:duplicate(16 - length(B), 0);
{true, C} ->
throw({error, {?MODULE, {bad_mid_ip6addr_length, C}}})
end;
[H|L1] -> % A (last element) could be an ip4 address
case do_ensure_ip6addr(L1,false,[ensure_hex4_or_ip4addr(H)],1) of
{false, A} when length(A) == 16 ->
A;
%% allow a pad even if the address is full (i.e. 16)
{true, B} when length(B) =< 17 ->
do_ensure_ip6addr_padding(B, 0);
{Pad, C} ->
throw({error, {?MODULE, {bad_mid_ip6addr_length, Pad, C}}})
end
end.
do_ensure_ip6addr([], Pad, Acc, _) ->
{Pad, lists:flatten(Acc)};
do_ensure_ip6addr([colon,colon|T], false, Acc, Line) ->
do_ensure_ip6addr(T, true, [pad|Acc], Line);
do_ensure_ip6addr([colon,colon|T], true, Acc, Line) ->
return_error(Line, {bad_mid_duplicate_padding, T, Acc});
do_ensure_ip6addr([colon|T], Pad, Acc, Line) ->
do_ensure_ip6addr(T, Pad, Acc, Line);
do_ensure_ip6addr([{_, Line, _} = A|T], Pad, Acc, _) ->
do_ensure_ip6addr(T, Pad, [ensure_hex4(A)|Acc], Line).
do_ensure_ip6addr_padding([], _) ->
[];
do_ensure_ip6addr_padding([pad|T], N) ->
lists:duplicate(16 - (N + length(T)), 0) ++ T;
do_ensure_ip6addr_padding([H|T], N) ->
[H|do_ensure_ip6addr_padding(T, N+1)].
ensure_hex4_or_ip4addr({TokenTag, Line, Addr} = V) ->
case string:tokens(Addr, [$.]) of
[T1, T2, T3, T4] ->
A1 = ensure_uint({TokenTag, Line, T1}, 0, 255),
A2 = ensure_uint({TokenTag, Line, T2}, 0, 255),
A3 = ensure_uint({TokenTag, Line, T3}, 0, 255),
A4 = ensure_uint({TokenTag, Line, T4}, 0, 255),
[A1, A2, A3, A4];
_ ->
ensure_hex4(V)
%% %% BMK BMK BMK
%% %% Here we should test for hexseq
%% return_error(Line, {bad_IP4address, Addr})
end.
ensure_hex4({_TokenTag, Line, Hex4})
when (length(Hex4) =< 4) andalso (length(Hex4) > 0) ->
case (catch do_ensure_hex4(Hex4)) of
IL when is_list(IL) andalso (length(IL) =:= 2) ->
IL;
Error ->
return_error(Line, {bad_hex4, Hex4, Error})
end.
do_ensure_hex4([_H1, _H2, _H3, _H4] = H) ->
hex_to_int(H, []);
do_ensure_hex4([H2, H3, H4]) ->
hex_to_int([$0, H2, H3, H4], []);
do_ensure_hex4([H3, H4]) ->
hex_to_int([$0, $0, H3, H4], []);
do_ensure_hex4([H4]) ->
hex_to_int([$0, $0, $0, H4], []).
ensure_domainName({_TokenTag, _Line, Name}, Port) ->
%% BUGBUG: validate name
{domainName, #'DomainName'{name = Name, portNumber = Port}}.
%% extensionParameter= "X" ("-" / "+") 1*6(ALPHA / DIGIT)
% ensure_extensionParameter({_TokenTag, Line, Text}) ->
% case Text of
% [X, S | _Chars] ->
% if
% X /= $X, X /= $x,
% S /= $+, S /= $- ->
% return_error(Line, {bad_extension_parameter, Text});
% true ->
% {extension_parameter, Text}
% end;
% _ ->
% return_error(Line, {bad_extension_parameter, Text})
% end.
ensure_message(MegacopToken, MID) ->
#'ServiceChangeProfile'{profileName = Name,
version = Version} =
ensure_profile(MegacopToken),
case Name of
"megaco" ->
#'Message'{version = Version, mId = MID};
[$!] ->
#'Message'{version = Version, mId = MID}
end.
%% modemType = (V32bisToken / V22bisToken / V18Token /
%% V22Token / V32Token / V34Token / V90Token /
%% V91Token / SynchISDNToken / extensionParameter)
% ensure_modemType({_TokenTag, _Line, Text} = Token) ->
% case Text of
% "v32b" -> v32bis;
% "v22b" -> v22bis;
% "v18" -> v18;
% "v22" -> v22;
% "v32" -> v32;
% "v34" -> v34;
% "v90" -> v90;
% "v91" -> v91;
% "synchisdn" -> synchISDN;
% "sn" -> synchISDN;
% [$x | _] -> ensure_extensionParameter(Token)
% end.
%% An mtp address is five octets long
ensure_mtpAddress({_TokenTag, _Line, Addr}) ->
%% BUGBUG: validate address
{mtpAddress, Addr}.
%% MuxType = ( H221Token / H223Token / H226Token / V76Token / extensionParameter )
% ensure_muxType({_TokenTag, _Line, Text} = Token) ->
% case Text of
% "h221" -> h221;
% "h223" -> h223;
% "h226" -> h226;
% "v76" -> v76;
% "nx64k" -> nx64k; % v2
% [$x | _] -> ensure_extensionParameter(Token)
% end.
%% packagesItem = NAME "-" UINT16
%% NAME = ALPHA *63(ALPHA / DIGIT / "_" )
% ensure_packagesItem({TokenTag, Line, Text}) ->
% case string:tokens(Text, [$-]) of
% [Name, Version] ->
% #'PackagesItem'{packageName = ensure_NAME({TokenTag, Line, Name}),
% packageVersion = ensure_uint({TokenTag, Line, Version}, 0, 99)};
% _ ->
% return_error(Line, {bad_PackagesItem, Text})
% end.
%% pkgdName = (PackageName / "*") SLASH (ItemID / "*" )
%% PackageName = NAME
%% ItemID = NAME
% ensure_pkgdName({TokenTag, Line, Text}) ->
% case string:tokens(Text, [$/]) of
% [Name, Item] ->
% ensure_name_or_star({TokenTag, Line, Name}),
% ensure_name_or_star({TokenTag, Line, Item}),
% Text;
% _ ->
% return_error(Line, {bad_pkgdName, Text})
% end.
% ensure_name_or_star({_, _, Name}) when Name == "*" ->
% Name;
% ensure_name_or_star(Name) ->
% ensure_NAME(Name).
%% v2 - start
% merge_indAudMediaDescriptor({termStateDescr, Val}) ->
% #'IndAudMediaDescriptor'{termStateDescr = Val};
% merge_indAudMediaDescriptor({streamParm, Val}) ->
% #'IndAudMediaDescriptor'{streams = {oneStream, Val}};
% merge_indAudMediaDescriptor({streamDescr, Val}) ->
% #'IndAudMediaDescriptor'{streams = {multiStream, [Val]}}.
% merge_indAudLocalControlDescriptor(Parms) ->
% do_merge_indAudLocalControlDescriptor(Parms,
% #'IndAudLocalControlDescriptor'{}).
% do_merge_indAudLocalControlDescriptor([Parm | Parms], Desc) ->
% case Parm of
% modeToken when Desc#'IndAudLocalControlDescriptor'.streamMode == asn1_NOVALUE ->
% Desc2 = Desc#'IndAudLocalControlDescriptor'{streamMode = 'NULL'},
% do_merge_indAudLocalControlDescriptor(Parms, Desc2);
% reservedGroupToken when Desc#'IndAudLocalControlDescriptor'.reserveGroup == asn1_NOVALUE ->
% Desc2 = Desc#'IndAudLocalControlDescriptor'{reserveGroup = 'NULL'},
% do_merge_indAudLocalControlDescriptor(Parms, Desc2);
% reservedValueToken when Desc#'IndAudLocalControlDescriptor'.reserveValue == asn1_NOVALUE ->
% Desc2 = Desc#'IndAudLocalControlDescriptor'{reserveValue = 'NULL'},
% do_merge_indAudLocalControlDescriptor(Parms, Desc2);
% {pkgdName, Val} when Desc#'IndAudLocalControlDescriptor'.propertyParms == asn1_NOVALUE ->
% PropParms = [#'IndAudPropertyParm'{name = Val}],
% Desc2 = Desc#'IndAudLocalControlDescriptor'{propertyParms = PropParms},
% do_merge_indAudLocalControlDescriptor(Parms, Desc2);
% {pkgdName, Val} when list(Desc#'IndAudLocalControlDescriptor'.propertyParms) ->
% PropParms = Desc#'IndAudLocalControlDescriptor'.propertyParms,
% PropParms2 = [#'IndAudPropertyParm'{name = Val} | PropParms],
% Desc2 = Desc#'IndAudLocalControlDescriptor'{propertyParms = PropParms2},
% do_merge_indAudLocalControlDescriptor(Parms, Desc2)
% end;
% do_merge_indAudLocalControlDescriptor([], Desc) ->
% case Desc#'IndAudLocalControlDescriptor'.propertyParms of
% [_ | _] = PropParms -> % List has more then one element
% PropParms2= lists:reverse(PropParms),
% Desc#'IndAudLocalControlDescriptor'{propertyParms = PropParms2};
% _ ->
% Desc
% end.
% ensure_indAudLocalParm(Token) ->
% case Token of
% {safeToken, _Line, "mode"} -> modeToken;
% {safeToken, _Line, "mo"} -> modeToken;
% {safeToken, _Line, "reservedgroup"} -> reservedGroupToken;
% {safeToken, _Line, "rg"} -> reservedGroupToken;
% {safeToken, _Line, "reservedvalue"} -> reservedValueToken;
% {safeToken, _Line, "rv"} -> reservedValueToken;
% PkgdName -> {pkgdName,
% ensure_pkgdName(PkgdName)}
% end.
% merge_indAudTerminationStateDescriptor({pkgdName, Val}) ->
% PropParm = #'IndAudPropertyParm'{name = Val},
% #'IndAudTerminationStateDescriptor'{propertyParms = [PropParm]};
% merge_indAudTerminationStateDescriptor(serviceStatesToken) ->
% #'IndAudTerminationStateDescriptor'{serviceState = 'NULL'};
% merge_indAudTerminationStateDescriptor(bufferToken) ->
% #'IndAudTerminationStateDescriptor'{eventBufferControl = 'NULL'}.
% merge_indAudEventBufferDescriptor(EventName, SpecParams) ->
% IAEBD = #'IndAudEventBufferDescriptor'{eventName = EventName},
% do_merge_indAudEventBufferDescriptor(SpecParams, IAEBD).
% do_merge_indAudEventBufferDescriptor(asn1_NOVALUE, IAEBD) ->
% IAEBD;
% do_merge_indAudEventBufferDescriptor({streamID, StreamID}, IAEBD) ->
% IAEBD#'IndAudEventBufferDescriptor'{streamID = StreamID};
% do_merge_indAudEventBufferDescriptor({eventParameterName, _Name} = EPN,
% IAEBD) ->
% %% BUGBUG BUGBUG BUGBUG
% %% This is an ugly hack to allow the eventParamName which only
% %% exists in the text encoding...
% IAEBD#'IndAudEventBufferDescriptor'{streamID = EPN}.
% ensure_indAudSignalListParm(SIG) when record(SIG, 'Signal') ->
% ensure_indAudSignal(SIG).
% ensure_indAudSignal(#'Signal'{signalName = SignalName,
% streamID = asn1_NOVALUE,
% sigType = asn1_NOVALUE,
% duration = asn1_NOVALUE,
% notifyCompletion = asn1_NOVALUE,
% keepActive = asn1_NOVALUE,
% sigParList = []}) ->
% #'IndAudSignal'{signalName = SignalName}.
% ensure_IADMD({_TokenTag, _Line,
% #'DigitMapDescriptor'{digitMapName = Name,
% digitMapValue = asn1_NOVALUE}}) ->
% #'IndAudDigitMapDescriptor'{digitMapName = Name}.
% merge_indAudPackagesDescriptor(#'PackagesItem'{packageName = N,
% packageVersion = V}) ->
% #'IndAudPackagesDescriptor'{packageName = N,
% packageVersion = V}.
% ensure_indAudTerminationStateParm(Token) ->
% case Token of
% {safeToken, _Line, "servicestates"} -> serviceStatesToken;
% {safeToken, _Line, "si"} -> serviceStatesToken;
% {safeToken, _Line, "buffer"} -> bufferToken;
% {safeToken, _Line, "bf"} -> bufferToken;
% PkgdName -> {pkgdName,
% ensure_pkgdName(PkgdName)}
% end.
% %% Types modified by v2:
% merge_auditDescriptor([]) ->
% #'AuditDescriptor'{};
% merge_auditDescriptor(Tokens) when list(Tokens) ->
% case lists:keysearch(terminationAudit, 1, Tokens) of
% {value, {terminationAudit, TA}} ->
% case lists:keydelete(terminationAudit, 1, Tokens) of
% [] ->
% #'AuditDescriptor'{auditPropertyToken = TA};
% AuditTokens ->
% #'AuditDescriptor'{auditToken = AuditTokens,
% auditPropertyToken = TA}
% end;
% false ->
% #'AuditDescriptor'{auditToken = Tokens}
% end;
% merge_auditDescriptor(_) ->
% #'AuditDescriptor'{}.
% %% v2 - end
% merge_ServiceChangeParm(Parms) ->
% Required = [serviceChangeReason, serviceChangeMethod],
% merge_ServiceChangeParm(Parms, #'ServiceChangeParm'{}, Required).
% merge_ServiceChangeParm([], SCP, []) ->
% SCP;
% merge_ServiceChangeParm([], _SCP, Required) ->
% exit({missing_required_serviceChangeParm, Required});
% merge_ServiceChangeParm([{address, Val}|Parms], SCP0, Req)
% when SCP0#'ServiceChangeParm'.serviceChangeAddress == asn1_NOVALUE,
% SCP0#'ServiceChangeParm'.serviceChangeMgcId == asn1_NOVALUE ->
% SCP = SCP0#'ServiceChangeParm'{serviceChangeAddress = Val},
% merge_ServiceChangeParm(Parms, SCP, Req);
% merge_ServiceChangeParm([{address, Val}|_Parms], SCP0, _Req)
% when SCP0#'ServiceChangeParm'.serviceChangeAddress == asn1_NOVALUE ->
% MgcId = SCP0#'ServiceChangeParm'.serviceChangeMgcId,
% exit({not_both_address_mgcid_serviceChangeParm, Val, MgcId});
% merge_ServiceChangeParm([{mgc_id, Val}|Parms], SCP0, Req)
% when SCP0#'ServiceChangeParm'.serviceChangeMgcId == asn1_NOVALUE,
% SCP0#'ServiceChangeParm'.serviceChangeAddress == asn1_NOVALUE ->
% SCP = SCP0#'ServiceChangeParm'{serviceChangeMgcId = Val},
% merge_ServiceChangeParm(Parms, SCP, Req);
% merge_ServiceChangeParm([{mgc_id, Val}|_Parms], SCP0, _Req)
% when SCP0#'ServiceChangeParm'.serviceChangeMgcId == asn1_NOVALUE ->
% Addr = SCP0#'ServiceChangeParm'.serviceChangeAddress,
% exit({not_both_address_mgcid_serviceChangeParm, Val, Addr});
% merge_ServiceChangeParm([{profile, Val}|Parms], SCP0, Req)
% when SCP0#'ServiceChangeParm'.serviceChangeProfile == asn1_NOVALUE ->
% SCP = SCP0#'ServiceChangeParm'{serviceChangeProfile = Val},
% merge_ServiceChangeParm(Parms, SCP, Req);
% merge_ServiceChangeParm([{version, Val}|Parms], SCP0, Req)
% when SCP0#'ServiceChangeParm'.serviceChangeVersion == asn1_NOVALUE ->
% SCP = SCP0#'ServiceChangeParm'{serviceChangeVersion = Val},
% merge_ServiceChangeParm(Parms, SCP, Req);
% %% REQUIRED (i.e. no default value)
% merge_ServiceChangeParm([{reason, Val}|Parms], SCP0, Req0)
% when SCP0#'ServiceChangeParm'.serviceChangeReason == undefined ->
% SCP = SCP0#'ServiceChangeParm'{serviceChangeReason = Val},
% Req = lists:delete(serviceChangeReason, Req0),
% merge_ServiceChangeParm(Parms, SCP, Req);
% merge_ServiceChangeParm([{delay, Val}|Parms], SCP0, Req)
% when SCP0#'ServiceChangeParm'.serviceChangeDelay == asn1_NOVALUE ->
% SCP = SCP0#'ServiceChangeParm'{serviceChangeDelay = Val},
% merge_ServiceChangeParm(Parms, SCP, Req);
% %% REQUIRED (i.e. no default value)
% merge_ServiceChangeParm([{method, Val}|Parms], SCP0, Req0)
% when SCP0#'ServiceChangeParm'.serviceChangeMethod == undefined ->
% SCP = SCP0#'ServiceChangeParm'{serviceChangeMethod = Val},
% Req = lists:delete(serviceChangeMethod, Req0),
% merge_ServiceChangeParm(Parms, SCP, Req);
% merge_ServiceChangeParm([{time_stamp, Val}|Parms], SCP0, Req)
% when SCP0#'ServiceChangeParm'.timeStamp == asn1_NOVALUE ->
% SCP = SCP0#'ServiceChangeParm'{timeStamp = Val},
% merge_ServiceChangeParm(Parms, SCP, Req);
% merge_ServiceChangeParm([{extension, _Val}|Parms], SCP0, Req) ->
% merge_ServiceChangeParm(Parms, SCP0, Req);
% merge_ServiceChangeParm([{audit_item, Val}|Parms], SCP0, Req)
% when SCP0#'ServiceChangeParm'.serviceChangeInfo == asn1_NOVALUE ->
% SCI = #'AuditDescriptor'{auditToken = [Val]},
% SCP = SCP0#'ServiceChangeParm'{serviceChangeInfo = SCI},
% merge_ServiceChangeParm(Parms, SCP, Req);
% merge_ServiceChangeParm([{Tag, Val}|_Parms], SCP, _Req) ->
% Val2 =
% case Tag of
% address ->
% SCP#'ServiceChangeParm'.serviceChangeAddress;
% mgc_id ->
% SCP#'ServiceChangeParm'.serviceChangeMgcId;
% profile ->
% SCP#'ServiceChangeParm'.serviceChangeProfile;
% version ->
% SCP#'ServiceChangeParm'.serviceChangeVersion;
% reason ->
% SCP#'ServiceChangeParm'.serviceChangeReason;
% delay ->
% SCP#'ServiceChangeParm'.serviceChangeDelay;
% method ->
% SCP#'ServiceChangeParm'.serviceChangeMethod;
% time_stamp ->
% SCP#'ServiceChangeParm'.timeStamp;
% audit_item ->
% SCP#'ServiceChangeParm'.serviceChangeInfo
% end,
% exit({at_most_once_serviceChangeParm, {Tag, Val, Val2}}).
% merge_ServiceChangeResParm(Parms) ->
% merge_ServiceChangeResParm(Parms, #'ServiceChangeResParm'{}).
% merge_ServiceChangeResParm([], SCRP) ->
% SCRP;
% merge_ServiceChangeResParm([{address, Val}|Parms], SCRP0)
% when SCRP0#'ServiceChangeResParm'.serviceChangeAddress == asn1_NOVALUE,
% SCRP0#'ServiceChangeResParm'.serviceChangeMgcId == asn1_NOVALUE ->
% SCRP = SCRP0#'ServiceChangeResParm'{serviceChangeAddress = Val},
% merge_ServiceChangeResParm(Parms, SCRP);
% merge_ServiceChangeResParm([{address, Val}|_Parms], SCRP0)
% when SCRP0#'ServiceChangeResParm'.serviceChangeAddress == asn1_NOVALUE ->
% MgcId = SCRP0#'ServiceChangeResParm'.serviceChangeMgcId,
% exit({not_both_address_mgcid_servChgReplyParm, Val, MgcId});
% merge_ServiceChangeResParm([{mgc_id, Val}|Parms], SCRP0)
% when SCRP0#'ServiceChangeResParm'.serviceChangeMgcId == asn1_NOVALUE,
% SCRP0#'ServiceChangeResParm'.serviceChangeAddress == asn1_NOVALUE ->
% SCRP = SCRP0#'ServiceChangeResParm'{serviceChangeMgcId = Val},
% merge_ServiceChangeResParm(Parms, SCRP);
% merge_ServiceChangeResParm([{mgc_id, Val}|_Parms], SCRP0)
% when SCRP0#'ServiceChangeResParm'.serviceChangeMgcId == asn1_NOVALUE ->
% Addr = SCRP0#'ServiceChangeResParm'.serviceChangeAddress,
% exit({not_both_address_mgcid_servChgReplyParm, Val, Addr});
% merge_ServiceChangeResParm([{profile, Val}|Parms], SCRP0)
% when SCRP0#'ServiceChangeResParm'.serviceChangeProfile == asn1_NOVALUE ->
% SCRP = SCRP0#'ServiceChangeResParm'{serviceChangeProfile = Val},
% merge_ServiceChangeResParm(Parms, SCRP);
% merge_ServiceChangeResParm([{version, Val}|Parms], SCRP0)
% when SCRP0#'ServiceChangeResParm'.serviceChangeVersion == asn1_NOVALUE ->
% SCRP = SCRP0#'ServiceChangeResParm'{serviceChangeVersion = Val},
% merge_ServiceChangeResParm(Parms, SCRP);
% merge_ServiceChangeResParm([{time_stamp, Val}|Parms], SCRP0)
% when SCRP0#'ServiceChangeResParm'.timeStamp == asn1_NOVALUE ->
% SCRP = SCRP0#'ServiceChangeResParm'{timeStamp = Val},
% merge_ServiceChangeResParm(Parms, SCRP);
% merge_ServiceChangeResParm([{Tag, Val}|_Parms], SCRP) ->
% Val2 =
% case Tag of
% address -> SCRP#'ServiceChangeResParm'.serviceChangeAddress;
% mgc_id -> SCRP#'ServiceChangeResParm'.serviceChangeMgcId;
% profile -> SCRP#'ServiceChangeResParm'.serviceChangeProfile;
% version -> SCRP#'ServiceChangeResParm'.serviceChangeVersion;
% time_stamp -> SCRP#'ServiceChangeResParm'.timeStamp
% end,
% exit({at_most_once_servChgReplyParm, {Tag, Val, Val2}}).
% ensure_serviceChangeMethod({safeToken, _Line, "fl"}) ->
% failover;
% ensure_serviceChangeMethod({safeToken, _Line, "failover"}) ->
% failover;
% ensure_serviceChangeMethod({safeToken, _Line, "fo"}) ->
% forced;
% ensure_serviceChangeMethod({safeToken, _Line, "forced"}) ->
% forced;
% ensure_serviceChangeMethod({safeToken, _Line, "gr"}) ->
% graceful;
% ensure_serviceChangeMethod({safeToken, _Line, "graceful"}) ->
% graceful;
% ensure_serviceChangeMethod({safeToken, _Line, "rs"}) ->
% restart;
% ensure_serviceChangeMethod({safeToken, _Line, "restart"}) ->
% restart;
% ensure_serviceChangeMethod({safeToken, _Line, "dc"}) ->
% disconnected;
% ensure_serviceChangeMethod({safeToken, _Line, "disconnected"}) ->
% disconnected;
% ensure_serviceChangeMethod({safeToken, _Line, "ho"}) ->
% handOff;
% ensure_serviceChangeMethod({safeToken, _Line, "handoff"}) ->
% handOff;
% ensure_serviceChangeMethod({safeToken, Line, Text}) ->
% return_error(Line, {bad_serviceChangeMethod, Text}).
ensure_profile({_TokenTag, Line, Text}) ->
case string:tokens(Text, [$/]) of
[Name, Version] ->
Version2 = ensure_version(Version),
#'ServiceChangeProfile'{profileName = Name, version = Version2};
_ ->
return_error(Line, {bad_profile, Text})
end.
ensure_version(Version) ->
ensure_uint(Version, 0, 99).
% merge_signalRequest(SignalName, PropertyParms) ->
% Sig = #'Signal'{signalName = SignalName},
% SPL = [],
% do_merge_signalRequest(Sig, PropertyParms, SPL).
% do_merge_signalRequest(Sig, [H | T], SPL) ->
% case H of
% {stream, StreamId} when Sig#'Signal'.streamID == asn1_NOVALUE ->
% do_merge_signalRequest(Sig#'Signal'{streamID = StreamId}, T, SPL);
% {signal_type, SigType} when Sig#'Signal'.sigType == asn1_NOVALUE ->
% do_merge_signalRequest(Sig#'Signal'{sigType = SigType}, T, SPL);
% {duration, Duration} when Sig#'Signal'.duration == asn1_NOVALUE ->
% do_merge_signalRequest(Sig#'Signal'{duration = Duration}, T, SPL);
% {notify_completion, NC} when Sig#'Signal'.notifyCompletion == asn1_NOVALUE ->
% do_merge_signalRequest(Sig#'Signal'{notifyCompletion = NC}, T, SPL);
% keepActive when Sig#'Signal'.keepActive == asn1_NOVALUE->
% do_merge_signalRequest(Sig#'Signal'{keepActive = true}, T, SPL);
% {other, Name, PP} ->
% SP = #'SigParameter'{sigParameterName = Name,
% value = PP#'PropertyParm'.value,
% extraInfo = PP#'PropertyParm'.extraInfo},
% do_merge_signalRequest(Sig, T, [SP | SPL]);
% _ ->
% return_error(0, {bad_sigParm, H})
% end;
% do_merge_signalRequest(Sig, [], SPL) ->
% Sig#'Signal'{sigParList = lists:reverse(SPL)} .
% %% eventStream = StreamToken EQUAL StreamID
% %% eventOther = eventParameterName parmValue
% select_stream_or_other("st", #'PropertyParm'{value = [Value]}) ->
% {stream, ensure_uint16(Value)};
% select_stream_or_other("st", Value) ->
% {stream, ensure_uint16(Value)};
% select_stream_or_other("stream", #'PropertyParm'{value = [Value]}) ->
% {stream, ensure_uint16(Value)};
% select_stream_or_other("stream", Value) ->
% {stream, ensure_uint16(Value)};
% select_stream_or_other(Name, #'PropertyParm'{value = Value}) ->
% EP = #'EventParameter'{eventParameterName = Name,
% value = Value},
% {other, EP}.
% ensure_eventDM({_TokenTag, Line, DMD})
% when record(DMD, 'DigitMapDescriptor') ->
% Name = DMD#'DigitMapDescriptor'.digitMapName,
% Val = DMD#'DigitMapDescriptor'.digitMapValue,
% if
% Name == asn1_NOVALUE, Val /= asn1_NOVALUE ->
% {'DigitMapValue', Start, Short, Long, Duration, Body} = Val,
% DMV = #'DigitMapValue'{startTimer = Start,
% shortTimer = Short,
% longTimer = Long,
% digitMapBody = Body,
% durationTimer = Duration},
% {eventDM, {digitMapValue, DMV}};
% Name /= asn1_NOVALUE, Val == asn1_NOVALUE ->
% {eventDM, {digitMapName, Name}};
% true ->
% return_error(Line, {bad_eventDM, DMD})
% end.
% ensure_DMD({_TokenTag, _Line, DMD})
% when record(DMD, 'DigitMapDescriptor') ->
% Val2 =
% case DMD#'DigitMapDescriptor'.digitMapValue of
% %% Note that the values of the digitMapBody and durationTimers
% %% are swapped by the scanner (this is done because of a
% %% problem in the flex scanner).
% #'DigitMapValue'{durationTimer = Body,
% digitMapBody = Duration} = DMV ->
% %% Convert to version 1 DigitMapValue
% DMV#'DigitMapValue'{digitMapBody = Body,
% durationTimer = Duration};
% Other ->
% Other
% end,
% DMD#'DigitMapDescriptor'{digitMapValue = Val2}.
% merge_observed_event(ObservedEvents, EventName, TimeStamp) ->
% StreamId = asn1_NOVALUE,
% EPL = [],
% do_merge_observed_event(ObservedEvents, EventName, TimeStamp, StreamId, EPL).
% do_merge_observed_event([{stream, StreamID} | T], EventName, TimeStamp, asn1_NOVALUE, EPL) ->
% do_merge_observed_event(T, EventName, TimeStamp, StreamID, EPL);
% do_merge_observed_event([{other, PP} | T], EventName, TimeStamp, StreamID, EPL) ->
% do_merge_observed_event(T, EventName, TimeStamp, StreamID, [PP | EPL]);
% do_merge_observed_event([], EventName, TimeStamp, StreamID, EPL) ->
% #'ObservedEvent'{eventName = EventName,
% timeNotation = TimeStamp,
% streamID = StreamID,
% eventParList = lists:reverse(EPL)}.
% merge_eventSpec(OE) when record(OE, 'ObservedEvent'),
% OE#'ObservedEvent'.timeNotation == asn1_NOVALUE ->
% #'EventSpec'{eventName = OE#'ObservedEvent'.eventName,
% streamID = OE#'ObservedEvent'.streamID,
% eventParList = OE#'ObservedEvent'.eventParList};
% merge_eventSpec(OE) ->
% return_error(0, {bad_event_spec, OE}).
% merge_eventParameters(Params) ->
% StreamId = asn1_NOVALUE,
% EPL = [],
% RA = #'RequestedActions'{},
% HasA = no,
% do_merge_eventParameters(Params, StreamId, EPL, RA, HasA) .
% do_merge_eventParameters([H | T], StreamId, EPL, RA, HasA) ->
% case H of
% keepActive when RA#'RequestedActions'.keepActive == asn1_NOVALUE ->
% RA2 = RA#'RequestedActions'{keepActive = true},
% do_merge_eventParameters(T, StreamId, EPL, RA2, yes);
% {embed, SD, SED} when RA#'RequestedActions'.signalsDescriptor == asn1_NOVALUE ->
% RA2 = RA#'RequestedActions'{signalsDescriptor = SD,
% secondEvent = SED},
% do_merge_eventParameters(T, StreamId, EPL, RA2, yes);
% {eventDM, DM} when RA#'RequestedActions'.eventDM == asn1_NOVALUE ->
% RA2 = RA#'RequestedActions'{eventDM = DM},
% do_merge_eventParameters(T, StreamId, EPL, RA2, yes);
% {stream, NewStreamId} when StreamId == asn1_NOVALUE ->
% do_merge_eventParameters(T, NewStreamId, EPL, RA, HasA);
% {other, PP} when record(PP, 'PropertyParm') ->
% EP = #'EventParameter'{eventParameterName = PP#'PropertyParm'.name,
% value = PP#'PropertyParm'.value,
% extraInfo = PP#'PropertyParm'.extraInfo},
% do_merge_eventParameters(T, StreamId, [EP | EPL], RA, HasA);
% {other, EP} when record(EP, 'EventParameter') ->
% do_merge_eventParameters(T, StreamId, [EP | EPL], RA, HasA);
% _ ->
% return_error(0, {bad_eventParameter, H})
% end;
% do_merge_eventParameters([], StreamId, EPL, RA, yes) ->
% #'RequestedEvent'{streamID = StreamId,
% eventAction = RA,
% evParList = lists:reverse(EPL)};
% do_merge_eventParameters([], StreamId, EPL, _RA, no) ->
% #'RequestedEvent'{streamID = StreamId,
% eventAction = asn1_NOVALUE,
% evParList = lists:reverse(EPL)}.
% merge_secondEventParameters(Params) ->
% StreamId = asn1_NOVALUE,
% EPL = [],
% SRA = #'SecondRequestedActions'{},
% HasA = no,
% do_merge_secondEventParameters(Params, StreamId, EPL, SRA, HasA) .
% do_merge_secondEventParameters([H | T], StreamId, EPL, SRA, HasA) ->
% case H of
% keepActive when SRA#'SecondRequestedActions'.keepActive == asn1_NOVALUE ->
% SRA2 = SRA#'SecondRequestedActions'{keepActive = true},
% do_merge_secondEventParameters(T, StreamId, EPL, SRA2, yes);
% {second_embed, SD} when SRA#'SecondRequestedActions'.signalsDescriptor == asn1_NOVALUE ->
% SRA2 = SRA#'SecondRequestedActions'{signalsDescriptor = SD},
% do_merge_secondEventParameters(T, StreamId, EPL, SRA2, yes);
% {eventDM, DM} when SRA#'SecondRequestedActions'.eventDM == asn1_NOVALUE ->
% SRA2 = SRA#'SecondRequestedActions'{eventDM = DM},
% do_merge_secondEventParameters(T, StreamId, EPL, SRA2, yes);
% {stream, NewStreamId} when StreamId == asn1_NOVALUE ->
% do_merge_secondEventParameters(T, NewStreamId, EPL, SRA, HasA);
% {other, PP} when record(PP, 'PropertyParm') ->
% EP = #'EventParameter'{eventParameterName = PP#'PropertyParm'.name,
% value = PP#'PropertyParm'.value,
% extraInfo = PP#'PropertyParm'.extraInfo},
% do_merge_secondEventParameters(T, StreamId, [EP | EPL], SRA, HasA);
% {other, EP} when record(EP, 'EventParameter') ->
% do_merge_secondEventParameters(T, StreamId, [EP | EPL], SRA, HasA);
% _ ->
% return_error(0, {bad_secondEventParameter, H})
% end;
% do_merge_secondEventParameters([], StreamId, EPL, SRA, yes) ->
% #'SecondRequestedEvent'{streamID = StreamId,
% eventAction = SRA,
% evParList = lists:reverse(EPL)};
% do_merge_secondEventParameters([], StreamId, EPL, _SRA, no) ->
% #'SecondRequestedEvent'{streamID = StreamId,
% eventAction = asn1_NOVALUE,
% evParList = lists:reverse(EPL)}.
% %% terminationID = "ROOT" / pathName / "$" / "*"
% %% Total length of pathName must not exceed 64 chars.
% %% pathName = ["*"] NAME *("/" / "*"/ ALPHA / DIGIT /"_" / "$" )
% %% ["@" pathDomainName ]
% %% ABNF allows two or more consecutive "." although it is meaningless
% %% in a path domain name.
% %% pathDomainName = (ALPHA / DIGIT / "*" )
% %% *63(ALPHA / DIGIT / "-" / "*" / ".")
% ensure_terminationID({safeToken, _Line, LowerText}) ->
% %% terminationID = "ROOT" / pathName / "$" / "*"
% decode_term_id(LowerText, false, [], []).
% decode_term_id([H | T], Wild, Id, Component) ->
% case H of
% $/ -> decode_term_id(T, Wild, [lists:reverse(Component) | Id], []);
% $* -> decode_term_id(T, true, Id, [?megaco_all | Component]);
% $$ -> decode_term_id(T, true, Id, [?megaco_choose | Component]);
% _ -> decode_term_id(T, Wild, Id, [H | Component])
% end;
% decode_term_id([], Wild, Id, Component) ->
% Id2 = [lists:reverse(Component) | Id],
% #megaco_term_id{contains_wildcards = Wild, id = lists:reverse(Id2)}.
ensure_pathName({_TokenTag, _Line, Text}) ->
Text. %% BUGBUG: ensure values
%% TimeStamp = Date "T" Time ; per ISO 8601:1988
%% Date = 8(DIGIT) ; Date = yyyymmdd
%% Time = 8(DIGIT) ; Time = hhmmssss
% ensure_timeStamp({'TimeStampToken', Line, Text}) ->
% case string:tokens(Text, [$T, $t]) of
% [Date, Time] ->
% #'TimeNotation'{date = Date, time = Time};
% _ ->
% return_error(Line, {bad_timeStamp, Text})
% end.
% ensure_transactionID(TransId) ->
% ensure_uint32(TransId).
% %% transactionAck = transactionID / (transactionID "-" transactionID)
% ensure_transactionAck({safeToken, _Line, Text}) ->
% case string:tokens(Text, [$-]) of
% [Id] ->
% #'TransactionAck'{firstAck = ensure_transactionID(Id)};
% [Id, Id2] ->
% #'TransactionAck'{firstAck = ensure_transactionID(Id),
% lastAck = ensure_transactionID(Id2)}
% end.
% merge_action_requests(CtxId, Items) ->
% CtxReq = #'ContextRequest'{},
% CtxAuditReq = asn1_NOVALUE,
% CmdReq = [],
% TopReq = [],
% do_merge_action_requests(CtxId, CtxReq, CtxAuditReq, CmdReq, TopReq, Items).
% do_merge_action_requests(CtxId, CtxReq, CtxAuditReq, CmdReq, TopReq, [H | T]) ->
% case H of
% _ when record(H, 'CommandRequest') ->
% do_merge_action_requests(CtxId, CtxReq, CtxAuditReq, [H | CmdReq], TopReq, T);
% {priority, Int} when CtxReq#'ContextRequest'.priority == asn1_NOVALUE ->
% CtxReq2 = CtxReq#'ContextRequest'{priority = Int},
% do_merge_action_requests(CtxId, CtxReq2, CtxAuditReq, CmdReq,
% TopReq, T);
% {emergency, Bool} when CtxReq#'ContextRequest'.emergency == asn1_NOVALUE ->
% CtxReq2 = CtxReq#'ContextRequest'{emergency = Bool},
% do_merge_action_requests(CtxId, CtxReq2, CtxAuditReq, CmdReq,
% TopReq, T);
% {topology, Desc} ->
% TopReq2 = Desc ++ TopReq, %% OTP-4088
% do_merge_action_requests(CtxId, CtxReq, CtxAuditReq, CmdReq,
% TopReq2, T);
% {contextAudit, CAs} ->
% CtxAuditReq2 = merge_context_attr_audit_request(CtxAuditReq, CAs),
% do_merge_action_requests(CtxId, CtxReq, CtxAuditReq2, CmdReq,
% TopReq, T)
% end;
% do_merge_action_requests(CtxId, CtxReq, CtxAuditReq, CmdReq, TopReq, []) ->
% #'ActionRequest'{contextId = CtxId,
% contextRequest = strip_contextRequest(CtxReq, TopReq),
% contextAttrAuditReq = strip_contextAttrAuditRequest(CtxAuditReq),
% commandRequests = lists:reverse(CmdReq)}.
% merge_context_attr_audit_request(asn1_NOVALUE, CAs) ->
% merge_context_attr_audit_request(#'ContextAttrAuditRequest'{}, CAs);
% merge_context_attr_audit_request(CAAR, [H|T]) ->
% CAAR2 =
% case H of
% priorityAudit when CAAR#'ContextAttrAuditRequest'.priority == asn1_NOVALUE ->
% CAAR#'ContextAttrAuditRequest'{priority = 'NULL'};
% priorityAudit ->
% Prio = CAAR#'ContextAttrAuditRequest'.priority,
% exit({only_once, priorityAudit, Prio});
% emergencyAudit when CAAR#'ContextAttrAuditRequest'.emergency == asn1_NOVALUE ->
% CAAR#'ContextAttrAuditRequest'{emergency = 'NULL'};
% emergencyAudit ->
% Em = CAAR#'ContextAttrAuditRequest'.emergency,
% exit({only_once, emergencyAudit, Em});
% topologyAudit when CAAR#'ContextAttrAuditRequest'.topology == asn1_NOVALUE ->
% CAAR#'ContextAttrAuditRequest'{topology = 'NULL'};
% topologyAudit ->
% Top = CAAR#'ContextAttrAuditRequest'.topology,
% exit({only_once, topologyAudit, Top})
% end,
% merge_context_attr_audit_request(CAAR2, T);
% merge_context_attr_audit_request(CAAR, []) ->
% CAAR.
% %% OTP-5085:
% %% In order to solve a problem in the parser, the error descriptor
% %% has been put last in the non-empty commandReplyList, if it is not
% %% asn1_NOVALUE
% merge_action_reply(ReplyList) ->
% CtxReq = #'ContextRequest'{},
% TopReq = [],
% CmdList = [],
% case lists:reverse(ReplyList) of
% [ED|RL2] when record(ED, 'ErrorDescriptor') ->
% AR = do_merge_action_reply(lists:reverse(RL2),
% CtxReq, TopReq, CmdList),
% AR#'ActionReply'{errorDescriptor = ED};
% _ ->
% do_merge_action_reply(ReplyList, CtxReq, TopReq, CmdList)
% end.
% do_merge_action_reply([H | T], CtxReq, TopReq, CmdList) ->
% case H of
% {command, Cmd} ->
% do_merge_action_reply(T, CtxReq, TopReq, [Cmd | CmdList]);
% {context, Ctx} ->
% case Ctx of
% {priority, Int} when CtxReq#'ContextRequest'.priority == asn1_NOVALUE ->
% CtxReq2 = CtxReq#'ContextRequest'{priority = Int},
% do_merge_action_reply(T, CtxReq2, TopReq, CmdList);
% {emergency, Bool} when CtxReq#'ContextRequest'.emergency == asn1_NOVALUE ->
% CtxReq2 = CtxReq#'ContextRequest'{emergency = Bool},
% do_merge_action_reply(T, CtxReq2, TopReq, CmdList);
% {topology, Desc} ->
% TopReq2 = Desc ++ TopReq, %% OTP-4088
% do_merge_action_reply(T, CtxReq, TopReq2, CmdList)
% end
% end;
% do_merge_action_reply([], CtxReq, TopReq, CmdList) ->
% #'ActionReply'{contextReply = strip_contextRequest(CtxReq, TopReq),
% commandReply = lists:reverse(CmdList)}.
% strip_contextRequest(R, TopReq)
% when R#'ContextRequest'.priority == asn1_NOVALUE,
% R#'ContextRequest'.emergency == asn1_NOVALUE,
% TopReq == [] ->
% asn1_NOVALUE;
% strip_contextRequest(R, []) ->
% R#'ContextRequest'{topologyReq = asn1_NOVALUE};
% strip_contextRequest(R, TopReq) ->
% R#'ContextRequest'{topologyReq = TopReq}. %% OTP-4088
% strip_contextAttrAuditRequest(R)
% when R#'ContextAttrAuditRequest'.priority == asn1_NOVALUE,
% R#'ContextAttrAuditRequest'.emergency == asn1_NOVALUE,
% R#'ContextAttrAuditRequest'.topology == asn1_NOVALUE ->
% asn1_NOVALUE;
% strip_contextAttrAuditRequest(R) ->
% R.
% make_commandRequest({CmdTag, {_TokenTag, _Line, Text}}, Cmd) ->
% Req = #'CommandRequest'{command = {CmdTag, Cmd}},
% case Text of
% [$w, $- | _] ->
% Req#'CommandRequest'{wildcardReturn = 'NULL'};
% [$o, $-, $w, $- | _] ->
% Req#'CommandRequest'{optional = 'NULL', wildcardReturn = 'NULL'};
% [$o, $- | _] ->
% Req#'CommandRequest'{optional = 'NULL'};
% _ ->
% Req
% end.
% merge_terminationAudit(AuditReturnParameters) ->
% lists:reverse(do_merge_terminationAudit(AuditReturnParameters, [], [])).
% do_merge_terminationAudit([H| T], ARPs, AuditItems) ->
% case H of
% {auditReturnItem, AuditItem} ->
% do_merge_terminationAudit(T, ARPs, [AuditItem | AuditItems]);
% AuditReturnParameter ->
% do_merge_terminationAudit(T, [AuditReturnParameter | ARPs], AuditItems)
% end;
% do_merge_terminationAudit([], AuditReturnParameters, []) ->
% AuditReturnParameters;
% do_merge_terminationAudit([], AuditReturnParameters, AuditItems) ->
% AuditDescriptor = #'AuditDescriptor'{auditToken = AuditItems},
% AuditReturnParameter = {emptyDescriptors, AuditDescriptor},
% [AuditReturnParameter | AuditReturnParameters].
% merge_mediaDescriptor(MediaParms) ->
% do_merge_mediaDescriptor(MediaParms, asn1_NOVALUE, [], []).
% do_merge_mediaDescriptor([H | T], TS, One, Multi) ->
% case H of
% {streamParm, Parm} when Multi == [] ->
% do_merge_mediaDescriptor(T, TS, [Parm | One], Multi);
% {streamDescriptor, Desc} when One == [] ->
% do_merge_mediaDescriptor(T, TS, One, [Desc | Multi]);
% {termState, TS2} when TS == asn1_NOVALUE ->
% do_merge_mediaDescriptor(T, TS2, One, Multi);
% _ ->
% return_error(0, {bad_merge_mediaDescriptor, [H, TS, One, Multi]})
% end;
% do_merge_mediaDescriptor([], TS, One, Multi) ->
% if
% One == [], Multi == [] ->
% #'MediaDescriptor'{streams = asn1_NOVALUE,
% termStateDescr = TS};
% One /= [], Multi == [] ->
% #'MediaDescriptor'{streams = {oneStream, merge_streamParms(One)},
% termStateDescr = TS};
% One == [], Multi /= [] ->
% #'MediaDescriptor'{streams = {multiStream, lists:reverse(Multi)},
% termStateDescr = TS}
% end.
% merge_streamParms(TaggedStreamParms) ->
% SP = #'StreamParms'{},
% do_merge_streamParms(TaggedStreamParms, SP).
% do_merge_streamParms([{Tag, D} | T] = All, SP) ->
% case Tag of
% local when SP#'StreamParms'.localDescriptor == asn1_NOVALUE ->
% do_merge_streamParms(T, SP#'StreamParms'{localDescriptor = D});
% remote when SP#'StreamParms'.remoteDescriptor == asn1_NOVALUE ->
% do_merge_streamParms(T, SP#'StreamParms'{remoteDescriptor = D});
% control ->
% LCD =
% case SP#'StreamParms'.localControlDescriptor of
% asn1_NOVALUE ->
% #'LocalControlDescriptor'{propertyParms = []};
% PrevLCD ->
% PrevLCD
% end,
% LCD2 = do_merge_control_streamParms(D, LCD),
% do_merge_streamParms(T, SP#'StreamParms'{localControlDescriptor = LCD2});
% _ ->
% return_error(0, {do_merge_streamParms, [All, SP]})
% end;
% do_merge_streamParms([], SP) when record(SP#'StreamParms'.localControlDescriptor, 'LocalControlDescriptor') ->
% LCD = SP#'StreamParms'.localControlDescriptor,
% PP = LCD#'LocalControlDescriptor'.propertyParms,
% LCD2 = LCD#'LocalControlDescriptor'{propertyParms = lists:reverse(PP)},
% SP#'StreamParms'{localControlDescriptor = LCD2};
% do_merge_streamParms([], SP) ->
% SP.
% do_merge_control_streamParms([{SubTag, SD} | T] = All, LCD) ->
% case SubTag of
% group when LCD#'LocalControlDescriptor'.reserveGroup == asn1_NOVALUE ->
% LCD2 = LCD#'LocalControlDescriptor'{reserveGroup = SD},
% do_merge_control_streamParms(T, LCD2);
% value when LCD#'LocalControlDescriptor'.reserveValue == asn1_NOVALUE ->
% LCD2 = LCD#'LocalControlDescriptor'{reserveValue = SD},
% do_merge_control_streamParms(T, LCD2);
% mode when LCD#'LocalControlDescriptor'.streamMode == asn1_NOVALUE ->
% LCD2 = LCD#'LocalControlDescriptor'{streamMode = SD},
% do_merge_control_streamParms(T, LCD2);
% prop ->
% PP = LCD#'LocalControlDescriptor'.propertyParms,
% LCD2 = LCD#'LocalControlDescriptor'{propertyParms = [SD | PP]},
% do_merge_control_streamParms(T, LCD2);
% _ ->
% return_error(0, {do_merge_control_streamParms, [All, LCD]})
% end;
% do_merge_control_streamParms([], LCD) ->
% LCD.
% merge_terminationStateDescriptor(Parms) ->
% TSD = #'TerminationStateDescriptor'{propertyParms = []},
% do_merge_terminationStateDescriptor(Parms, TSD).
% do_merge_terminationStateDescriptor([{Tag, Val} | T], TSD) ->
% case Tag of
% serviceState when TSD#'TerminationStateDescriptor'.serviceState == asn1_NOVALUE ->
% TSD2 = TSD#'TerminationStateDescriptor'{serviceState = Val},
% do_merge_terminationStateDescriptor(T, TSD2);
% eventBufferControl when TSD#'TerminationStateDescriptor'.eventBufferControl == asn1_NOVALUE->
% TSD2 = TSD#'TerminationStateDescriptor'{eventBufferControl = Val},
% do_merge_terminationStateDescriptor(T, TSD2);
% propertyParm ->
% PP = TSD#'TerminationStateDescriptor'.propertyParms,
% TSD2 = TSD#'TerminationStateDescriptor'{propertyParms = [Val | PP]},
% do_merge_terminationStateDescriptor(T, TSD2)
% end;
% do_merge_terminationStateDescriptor([], TSD) ->
% PP = TSD#'TerminationStateDescriptor'.propertyParms,
% TSD#'TerminationStateDescriptor'{propertyParms = lists:reverse(PP)}.
% ensure_prop_groups({_TokenTag, _Line, Text}) ->
% Group = [],
% Groups = [],
% parse_prop_name(Text, Group, Groups).
% parse_prop_name([Char | Rest] = All, Group, Groups) ->
% case ?classify_char(Char) of
% white_space ->
% parse_prop_name(Rest, Group, Groups);
% end_of_line ->
% parse_prop_name(Rest, Group, Groups);
% _ ->
% Name = [],
% do_parse_prop_name(All, Name, Group, Groups)
% end;
% parse_prop_name([] = All, Group, Groups) ->
% Name = [],
% do_parse_prop_name(All, Name, Group, Groups).
% do_parse_prop_name([Char | Rest], Name, Group, Groups) ->
% case ?classify_char(Char) of
% safe_char ->
% do_parse_prop_name(Rest, [Char | Name], Group, Groups);
% rest_char when Char == $=, Name /= [] ->
% %% Now we have a complete name
% if
% Name == "v", Group /= [] ->
% %% v= is a property group delimiter,
% %% lets create yet another property group.
% Groups2 = [lists:reverse(Group) | Groups],
% Group2 = [],
% parse_prop_value(Rest, Name, Group2, Groups2);
% true ->
% %% Use current property group
% parse_prop_value(Rest, Name, Group, Groups)
% end;
% _ ->
% return_error(0, {bad_prop_name, lists:reverse(Name), Char})
% end;
% do_parse_prop_name([], [], [], Groups) ->
% lists:reverse(Groups);
% do_parse_prop_name([], [], Group, Groups) ->
% Group2 = lists:reverse(Group),
% lists:reverse([Group2 | Groups]);
% do_parse_prop_name([], Name, Group, Groups) when Name /= [] ->
% %% Assume end of line
% Value = [],
% PP = make_prop_parm(Name, Value),
% Group2 = lists:reverse([PP | Group]),
% lists:reverse([Group2 | Groups]).
% parse_prop_value(Chars, Name, Group, Groups) ->
% Value = [],
% do_parse_prop_value(Chars, Name, Value, Group, Groups).
% do_parse_prop_value([Char | Rest], Name, Value, Group, Groups) ->
% case ?classify_char(Char) of
% end_of_line ->
% %% Now we have a complete "name=value" pair
% PP = make_prop_parm(Name, Value),
% parse_prop_name(Rest, [PP | Group], Groups);
% _ ->
% do_parse_prop_value(Rest, Name, [Char | Value], Group, Groups)
% end;
% do_parse_prop_value([], Name, Value, Group, Groups) ->
% %% Assume end of line
% PP = make_prop_parm(Name, Value),
% Group2 = lists:reverse([PP | Group]),
% lists:reverse([Group2 | Groups]).
% make_prop_parm(Name, Value) ->
% #'PropertyParm'{name = lists:reverse(Name),
% value = [lists:reverse(Value)]}.
ensure_uint({_TokenTag, Line, Val}, Min, Max) when is_integer(Val) ->
if
is_integer(Min) andalso (Val >= Min) ->
if
is_integer(Max) andalso (Val =< Max) ->
Val;
Max =:= infinity ->
Val;
true ->
return_error(Line, {too_large_integer, Val, Max})
end;
true ->
return_error(Line, {too_small_integer, Val, Min})
end;
ensure_uint({TokenTag, Line, Text}, Min, Max) ->
case catch list_to_integer(Text) of
{'EXIT', _} ->
return_error(Line, {not_an_integer, Text});
Val when is_integer(Val) ->
ensure_uint({TokenTag, Line, Val}, Min, Max)
end;
ensure_uint(Val, Min, Max) ->
ensure_uint({uint, 0, Val}, Min, Max).
ensure_uint16(Int) ->
ensure_uint(Int, 0, 65535).
% ensure_uint32(Int) ->
% ensure_uint(Int, 0, 4294967295) .
%% OTP-4710
ensure_hex({_TokenTag, _Line, [$0, $x |Chars]}, Min, Max) ->
ensure_uint(length(Chars), Min, Max),
hex_to_int(Chars, []);
ensure_hex({_TokenTag, _Line, [$0, $X |Chars]}, Min, Max) ->
ensure_uint(length(Chars), Min, Max),
hex_to_int(Chars, []);
ensure_hex([$0, $x |Chars], Min, Max) ->
ensure_uint(length(Chars), Min, Max),
hex_to_int(Chars, []);
ensure_hex([$0, $X |Chars], Min, Max) ->
ensure_uint(length(Chars), Min, Max),
hex_to_int(Chars, []).
%% OTP-4710
hex_to_int([], Acc) ->
lists:reverse(Acc);
hex_to_int([Char1,Char2|Tail], Acc) ->
Int1 = hchar_to_int(Char1),
Int2 = hchar_to_int(Char2),
Val = Int2 bor (Int1 bsl 4),
hex_to_int(Tail, [Val| Acc]);
hex_to_int([Char], Acc) ->
Int = hchar_to_int(Char),
lists:reverse([Int|Acc]).
hchar_to_int(Char) when $0 =< Char, Char =< $9 ->
Char - $0;
hchar_to_int(Char) when $A =< Char, Char =< $F ->
Char - $A + 10; % OTP-4710
hchar_to_int(Char) when $a =< Char, Char =< $f ->
Char - $a + 10. % OTP-4710
% value_of({_TokenTag, _Line, Text}) ->
% Text.
% d(F) ->
% d(F, []).
% d(F, A) ->
% d(get(dbg), F, A).
% d(true, F, A) ->
% io:format("~p:" ++ F ++ "~n", [?MODULE|A]);
% d(_, _, _) ->
% ok.