From e49b3c6129fc57e5adbd478f3494c66654870acf Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Fri, 23 Oct 2015 12:56:08 +0200 Subject: ROSE --- Remote-Operations-Generic-ROS-PDUs.erl | 504 ++++++++++++++++++++++++++++++ Remote-Operations-Generic-ROS-PDUs.hrl | 27 ++ Remote-Operations-Information-Objects.erl | 291 ----------------- 3 files changed, 531 insertions(+), 291 deletions(-) create mode 100644 Remote-Operations-Generic-ROS-PDUs.erl create mode 100644 Remote-Operations-Generic-ROS-PDUs.hrl delete mode 100644 Remote-Operations-Information-Objects.erl diff --git a/Remote-Operations-Generic-ROS-PDUs.erl b/Remote-Operations-Generic-ROS-PDUs.erl new file mode 100644 index 0000000..63d06ea --- /dev/null +++ b/Remote-Operations-Generic-ROS-PDUs.erl @@ -0,0 +1,504 @@ +%% Generated by the Erlang ASN.1 BER_V2-compiler version, utilizing bit-syntax:4.0 +%% Purpose: encoder and decoder to the types in mod Remote-Operations-Generic-ROS-PDUs + +-module('Remote-Operations-Generic-ROS-PDUs'). +-compile(nowarn_unused_vars). +-include("Remote-Operations-Generic-ROS-PDUs.hrl"). +-asn1_info([{vsn,'4.0'}, + {module,'Remote-Operations-Generic-ROS-PDUs'}, + {options,[{i,"/Users/quax/erl"}, + warnings,ber,errors, + {cwd,"/Users/quax/erl"}, + {outdir,"/Users/quax/erl"}, + {i,"."}, + {i,"/Users/quax/erl/rose"}]}]). + +-export([encoding_rule/0,bit_string_format/0, + legacy_erlang_types/0]). +-export(['dialyzer-suppressions'/1]). +-export([ +'enc_Reject'/2, +'enc_GeneralProblem'/2, +'enc_InvokeProblem'/2, +'enc_ReturnResultProblem'/2, +'enc_ReturnErrorProblem'/2, +'enc_RejectProblem'/2, +'enc_InvokeId'/2 +]). + +-export([ +'dec_Reject'/2, +'dec_GeneralProblem'/2, +'dec_InvokeProblem'/2, +'dec_ReturnResultProblem'/2, +'dec_ReturnErrorProblem'/2, +'dec_RejectProblem'/2, +'dec_InvokeId'/2 +]). + +-export([ +'noInvokeId'/0 +]). + +-export([info/0]). + + +-export([encode/2,decode/2]). + +encoding_rule() -> ber. + +bit_string_format() -> bitstring. + +legacy_erlang_types() -> false. + +encode(Type, Data) -> +try iolist_to_binary(element(1, encode_disp(Type, Data))) of + Bytes -> + {ok,Bytes} + catch + Class:Exception when Class =:= error; Class =:= exit -> + case Exception of + {error,Reason}=Error -> + Error; + Reason -> + {error,{asn1,Reason}} + end +end. + +decode(Type,Data) -> +try decode_disp(Type, element(1, ber_decode_nif(Data))) of + Result -> + {ok,Result} + catch + Class:Exception when Class =:= error; Class =:= exit -> + case Exception of + {error,Reason}=Error -> + Error; + Reason -> + {error,{asn1,Reason}} + end +end. + +encode_disp('Reject',Data) -> 'enc_Reject'(Data); +encode_disp('GeneralProblem',Data) -> 'enc_GeneralProblem'(Data); +encode_disp('InvokeProblem',Data) -> 'enc_InvokeProblem'(Data); +encode_disp('ReturnResultProblem',Data) -> 'enc_ReturnResultProblem'(Data); +encode_disp('ReturnErrorProblem',Data) -> 'enc_ReturnErrorProblem'(Data); +encode_disp('RejectProblem',Data) -> 'enc_RejectProblem'(Data); +encode_disp('InvokeId',Data) -> 'enc_InvokeId'(Data); +encode_disp(Type,_Data) -> exit({error,{asn1,{undefined_type,Type}}}). + + +decode_disp('Reject',Data) -> 'dec_Reject'(Data); +decode_disp('GeneralProblem',Data) -> 'dec_GeneralProblem'(Data); +decode_disp('InvokeProblem',Data) -> 'dec_InvokeProblem'(Data); +decode_disp('ReturnResultProblem',Data) -> 'dec_ReturnResultProblem'(Data); +decode_disp('ReturnErrorProblem',Data) -> 'dec_ReturnErrorProblem'(Data); +decode_disp('RejectProblem',Data) -> 'dec_RejectProblem'(Data); +decode_disp('InvokeId',Data) -> 'dec_InvokeId'(Data); +decode_disp(Type,_Data) -> exit({error,{asn1,{undefined_type,Type}}}). + + + + +info() -> + case ?MODULE:module_info(attributes) of + Attributes when is_list(Attributes) -> + case lists:keyfind(asn1_info, 1, Attributes) of + {_,Info} when is_list(Info) -> + Info; + _ -> + [] + end; + _ -> + [] + end. + + +%%================================ +%% Reject +%%================================ +'enc_Reject'(Val) -> + 'enc_Reject'(Val, [<<48>>]). + +'enc_Reject'(Val, TagIn) -> +{_,Cindex1, Cindex2} = Val, + +%%------------------------------------------------- +%% attribute invokeId(1) External Remote-Operations-Generic-ROS-PDUs:InvokeId +%%------------------------------------------------- + {EncBytes1,EncLen1} = 'enc_InvokeId'(Cindex1, []), + +%%------------------------------------------------- +%% attribute problem(2) with type CHOICE +%%------------------------------------------------- + {EncBytes2,EncLen2} = 'enc_Reject_problem'(Cindex2, []), + + BytesSoFar = [EncBytes1, EncBytes2], +LenSoFar = EncLen1 + EncLen2, +encode_tags(TagIn, BytesSoFar, LenSoFar). + + + +%%================================ +%% Reject_problem +%%================================ +'enc_Reject_problem'(Val, TagIn) -> + {EncBytes,EncLen} = case element(1,Val) of + general -> + encode_integer(element(2,Val), [{unrecognisedPDU,0},{mistypedPDU,1},{badlyStructuredPDU,2}], [<<128>>]); + invoke -> + encode_integer(element(2,Val), [{duplicateInvocation,0},{unrecognisedOperation,1},{mistypedArgument,2},{resourceLimitation,3},{releaseInProgress,4},{unrecognisedLinkedId,5},{linkedResponseUnexpected,6},{unexpectedLinkedOperation,7}], [<<129>>]); + returnResult -> + encode_integer(element(2,Val), [{unrecognisedInvocation,0},{resultResponseUnexpected,1},{mistypedResult,2}], [<<130>>]); + returnError -> + encode_integer(element(2,Val), [{unrecognisedInvocation,0},{errorResponseUnexpected,1},{unrecognisedError,2},{unexpectedError,3},{mistypedParameter,4}], [<<131>>]); + Else -> + exit({error,{asn1,{invalid_choice_type,Else}}}) + end, + +encode_tags(TagIn, EncBytes, EncLen). + + + + +'dec_Reject'(Tlv) -> + 'dec_Reject'(Tlv, [16]). + +'dec_Reject'(Tlv, TagIn) -> + %%------------------------------------------------- + %% decode tag and length + %%------------------------------------------------- +Tlv1 = match_tags(Tlv, TagIn), + +%%------------------------------------------------- +%% attribute invokeId(1) External Remote-Operations-Generic-ROS-PDUs:InvokeId +%%------------------------------------------------- +[V1|Tlv2] = Tlv1, +Term1 = 'dec_InvokeId'(V1, []), + +%%------------------------------------------------- +%% attribute problem(2) with type CHOICE +%%------------------------------------------------- +[V2|Tlv3] = Tlv2, +Term2 = 'dec_Reject_problem'(V2, []), + +case Tlv3 of +[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed +end, + {'Reject', Term1, Term2}. + +'dec_Reject_problem'(Tlv, TagIn) -> +Tlv1 = match_tags(Tlv, TagIn), +case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of + +%% 'general' + {131072, V1} -> + {general, begin +Val1 = decode_integer(V1, []), +number2name(Val1, [{unrecognisedPDU,0},{mistypedPDU,1},{badlyStructuredPDU,2}]) +end +}; + + +%% 'invoke' + {131073, V1} -> + {invoke, begin +Val2 = decode_integer(V1, []), +number2name(Val2, [{duplicateInvocation,0},{unrecognisedOperation,1},{mistypedArgument,2},{resourceLimitation,3},{releaseInProgress,4},{unrecognisedLinkedId,5},{linkedResponseUnexpected,6},{unexpectedLinkedOperation,7}]) +end +}; + + +%% 'returnResult' + {131074, V1} -> + {returnResult, begin +Val3 = decode_integer(V1, []), +number2name(Val3, [{unrecognisedInvocation,0},{resultResponseUnexpected,1},{mistypedResult,2}]) +end +}; + + +%% 'returnError' + {131075, V1} -> + {returnError, begin +Val4 = decode_integer(V1, []), +number2name(Val4, [{unrecognisedInvocation,0},{errorResponseUnexpected,1},{unrecognisedError,2},{unexpectedError,3},{mistypedParameter,4}]) +end +}; + + Else -> + exit({error,{asn1,{invalid_choice_tag,Else}}}) + end +. + + +%%================================ +%% GeneralProblem +%%================================ +'enc_GeneralProblem'(Val) -> + 'enc_GeneralProblem'(Val, [<<2>>]). + +'enc_GeneralProblem'(Val, TagIn) -> +encode_integer(Val, [{unrecognisedPDU,0},{mistypedPDU,1},{badlyStructuredPDU,2}], TagIn). + + +'dec_GeneralProblem'(Tlv) -> + 'dec_GeneralProblem'(Tlv, [2]). + +'dec_GeneralProblem'(Tlv, TagIn) -> +begin +Val1 = decode_integer(Tlv, TagIn), +number2name(Val1, [{unrecognisedPDU,0},{mistypedPDU,1},{badlyStructuredPDU,2}]) +end +. + + + +%%================================ +%% InvokeProblem +%%================================ +'enc_InvokeProblem'(Val) -> + 'enc_InvokeProblem'(Val, [<<2>>]). + +'enc_InvokeProblem'(Val, TagIn) -> +encode_integer(Val, [{duplicateInvocation,0},{unrecognisedOperation,1},{mistypedArgument,2},{resourceLimitation,3},{releaseInProgress,4},{unrecognisedLinkedId,5},{linkedResponseUnexpected,6},{unexpectedLinkedOperation,7}], TagIn). + + +'dec_InvokeProblem'(Tlv) -> + 'dec_InvokeProblem'(Tlv, [2]). + +'dec_InvokeProblem'(Tlv, TagIn) -> +begin +Val1 = decode_integer(Tlv, TagIn), +number2name(Val1, [{duplicateInvocation,0},{unrecognisedOperation,1},{mistypedArgument,2},{resourceLimitation,3},{releaseInProgress,4},{unrecognisedLinkedId,5},{linkedResponseUnexpected,6},{unexpectedLinkedOperation,7}]) +end +. + + + +%%================================ +%% ReturnResultProblem +%%================================ +'enc_ReturnResultProblem'(Val) -> + 'enc_ReturnResultProblem'(Val, [<<2>>]). + +'enc_ReturnResultProblem'(Val, TagIn) -> +encode_integer(Val, [{unrecognisedInvocation,0},{resultResponseUnexpected,1},{mistypedResult,2}], TagIn). + + +'dec_ReturnResultProblem'(Tlv) -> + 'dec_ReturnResultProblem'(Tlv, [2]). + +'dec_ReturnResultProblem'(Tlv, TagIn) -> +begin +Val1 = decode_integer(Tlv, TagIn), +number2name(Val1, [{unrecognisedInvocation,0},{resultResponseUnexpected,1},{mistypedResult,2}]) +end +. + + + +%%================================ +%% ReturnErrorProblem +%%================================ +'enc_ReturnErrorProblem'(Val) -> + 'enc_ReturnErrorProblem'(Val, [<<2>>]). + +'enc_ReturnErrorProblem'(Val, TagIn) -> +encode_integer(Val, [{unrecognisedInvocation,0},{errorResponseUnexpected,1},{unrecognisedError,2},{unexpectedError,3},{mistypedParameter,4}], TagIn). + + +'dec_ReturnErrorProblem'(Tlv) -> + 'dec_ReturnErrorProblem'(Tlv, [2]). + +'dec_ReturnErrorProblem'(Tlv, TagIn) -> +begin +Val1 = decode_integer(Tlv, TagIn), +number2name(Val1, [{unrecognisedInvocation,0},{errorResponseUnexpected,1},{unrecognisedError,2},{unexpectedError,3},{mistypedParameter,4}]) +end +. + + + +%%================================ +%% RejectProblem +%%================================ +'enc_RejectProblem'(Val) -> + 'enc_RejectProblem'(Val, [<<2>>]). + +'enc_RejectProblem'(Val, TagIn) -> +encode_integer(Val, [{'general-unrecognisedPDU',0},{'general-mistypedPDU',1},{'general-badlyStructuredPDU',2},{'invoke-duplicateInvocation',10},{'invoke-unrecognisedOperation',11},{'invoke-mistypedArgument',12},{'invoke-resourceLimitation',13},{'invoke-releaseInProgress',14},{'invoke-unrecognisedLinkedId',15},{'invoke-linkedResponseUnexpected',16},{'invoke-unexpectedLinkedOperation',17},{'returnResult-unrecognisedInvocation',20},{'returnResult-resultResponseUnexpected',21},{'returnResult-mistypedResult',22},{'returnError-unrecognisedInvocation',30},{'returnError-errorResponseUnexpected',31},{'returnError-unrecognisedError',32},{'returnError-unexpectedError',33},{'returnError-mistypedParameter',34}], TagIn). + + +'dec_RejectProblem'(Tlv) -> + 'dec_RejectProblem'(Tlv, [2]). + +'dec_RejectProblem'(Tlv, TagIn) -> +begin +Val1 = decode_integer(Tlv, TagIn), +number2name(Val1, [{'general-unrecognisedPDU',0},{'general-mistypedPDU',1},{'general-badlyStructuredPDU',2},{'invoke-duplicateInvocation',10},{'invoke-unrecognisedOperation',11},{'invoke-mistypedArgument',12},{'invoke-resourceLimitation',13},{'invoke-releaseInProgress',14},{'invoke-unrecognisedLinkedId',15},{'invoke-linkedResponseUnexpected',16},{'invoke-unexpectedLinkedOperation',17},{'returnResult-unrecognisedInvocation',20},{'returnResult-resultResponseUnexpected',21},{'returnResult-mistypedResult',22},{'returnError-unrecognisedInvocation',30},{'returnError-errorResponseUnexpected',31},{'returnError-unrecognisedError',32},{'returnError-unexpectedError',33},{'returnError-mistypedParameter',34}]) +end +. + + + +%%================================ +%% InvokeId +%%================================ +'enc_InvokeId'(Val) -> + 'enc_InvokeId'(Val, []). + +'enc_InvokeId'(Val, TagIn) -> + {EncBytes,EncLen} = case element(1,Val) of + present -> + encode_integer(element(2,Val), [<<2>>]); + absent -> + encode_null(element(2,Val), [<<5>>]); + Else -> + exit({error,{asn1,{invalid_choice_type,Else}}}) + end, + +encode_tags(TagIn, EncBytes, EncLen). + + + + +'dec_InvokeId'(Tlv) -> + 'dec_InvokeId'(Tlv, []). + +'dec_InvokeId'(Tlv, TagIn) -> +Tlv1 = match_tags(Tlv, TagIn), +case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of + +%% 'present' + {2, V1} -> + {present, decode_integer(V1, [])}; + + +%% 'absent' + {5, V1} -> + {absent, decode_null(V1, [])}; + + Else -> + exit({error,{asn1,{invalid_choice_tag,Else}}}) + end +. +'noInvokeId'() -> +{absent,'NULL'}. + + +%%% +%%% Run-time functions. +%%% + +'dialyzer-suppressions'(Arg) -> + ok. + +ber_decode_nif(B) -> + asn1rt_nif:decode_ber_tlv(B). + +decode_integer(Tlv, TagIn) -> + Bin = match_tags(Tlv, TagIn), + Len = byte_size(Bin), + <> = Bin, + Int. + +decode_null(Tlv, Tags) -> + Val = match_tags(Tlv, Tags), + case Val of + <<>> -> + 'NULL'; + _ -> + exit({error,{asn1,{decode_null,Val}}}) + end. + +encode_integer(Val) -> + Bytes = + if + Val >= 0 -> + encode_integer_pos(Val, []); + true -> + encode_integer_neg(Val, []) + end, + {Bytes,length(Bytes)}. + +encode_integer(Val, NamedNumberList, Tag) when is_atom(Val) -> + case lists:keyfind(Val, 1, NamedNumberList) of + {_,NewVal} -> + encode_tags(Tag, encode_integer(NewVal)); + _ -> + exit({error,{asn1,{encode_integer_namednumber,Val}}}) + end; +encode_integer(Val, _NamedNumberList, Tag) -> + encode_tags(Tag, encode_integer(Val)). + +encode_integer(Val, Tag) when is_integer(Val) -> + encode_tags(Tag, encode_integer(Val)); +encode_integer(Val, _Tag) -> + exit({error,{asn1,{encode_integer,Val}}}). + +encode_integer_neg(- 1, [B1|_T] = L) when B1 > 127 -> + L; +encode_integer_neg(N, Acc) -> + encode_integer_neg(N bsr 8, [N band 255|Acc]). + +encode_integer_pos(0, [B|_Acc] = L) when B < 128 -> + L; +encode_integer_pos(N, Acc) -> + encode_integer_pos(N bsr 8, [N band 255|Acc]). + +encode_length(L) when L =< 127 -> + {[L],1}; +encode_length(L) -> + Oct = minimum_octets(L), + Len = length(Oct), + if + Len =< 126 -> + {[128 bor Len|Oct],Len + 1}; + true -> + exit({error,{asn1,too_long_length_oct,Len}}) + end. + +encode_null(_Val, TagIn) -> + encode_tags(TagIn, [], 0). + +encode_tags(TagIn, {BytesSoFar,LenSoFar}) -> + encode_tags(TagIn, BytesSoFar, LenSoFar). + +encode_tags([Tag|Trest], BytesSoFar, LenSoFar) -> + {Bytes2,L2} = encode_length(LenSoFar), + encode_tags(Trest, + [Tag,Bytes2|BytesSoFar], + LenSoFar + byte_size(Tag) + L2); +encode_tags([], BytesSoFar, LenSoFar) -> + {BytesSoFar,LenSoFar}. + +match_tags({T,V}, [T]) -> + V; +match_tags({T,V}, [T|Tt]) -> + match_tags(V, Tt); +match_tags([{T,V}], [T|Tt]) -> + match_tags(V, Tt); +match_tags([{T,_V}|_] = Vlist, [T]) -> + Vlist; +match_tags(Tlv, []) -> + Tlv; +match_tags({Tag,_V} = Tlv, [T|_Tt]) -> + exit({error,{asn1,{wrong_tag,{{expected,T},{got,Tag,Tlv}}}}}). + +minimum_octets(0, Acc) -> + Acc; +minimum_octets(Val, Acc) -> + minimum_octets(Val bsr 8, [Val band 255|Acc]). + +minimum_octets(Val) -> + minimum_octets(Val, []). + +number2name(Int, NamedNumberList) -> + case lists:keyfind(Int, 2, NamedNumberList) of + {NamedVal,_} -> + NamedVal; + _ -> + Int + end. diff --git a/Remote-Operations-Generic-ROS-PDUs.hrl b/Remote-Operations-Generic-ROS-PDUs.hrl new file mode 100644 index 0000000..318d27f --- /dev/null +++ b/Remote-Operations-Generic-ROS-PDUs.hrl @@ -0,0 +1,27 @@ +%% Generated by the Erlang ASN.1 compiler version:4.0 +%% Purpose: Erlang record definitions for each named and unnamed +%% SEQUENCE and SET, and macro definitions for each value +%% definition,in module Remote-Operations-Generic-ROS-PDUs + + + +-ifndef(_REMOTE_OPERATIONS_GENERIC_ROS_PDUS_HRL_). +-define(_REMOTE_OPERATIONS_GENERIC_ROS_PDUS_HRL_, true). + +-record('Invoke',{ +invokeId, linkedId = asn1_NOVALUE, opcode, argument = asn1_NOVALUE}). + +-record('ReturnResult',{ +invokeId, result = asn1_NOVALUE}). + +-record('ReturnResult_result',{ +opcode, result}). + +-record('ReturnError',{ +invokeId, errcode, parameter = asn1_NOVALUE}). + +-record('Reject',{ +invokeId, problem}). + +-define('noInvokeId', {absent,'NULL'}). +-endif. %% _REMOTE_OPERATIONS_GENERIC_ROS_PDUS_HRL_ diff --git a/Remote-Operations-Information-Objects.erl b/Remote-Operations-Information-Objects.erl deleted file mode 100644 index 2febde3..0000000 --- a/Remote-Operations-Information-Objects.erl +++ /dev/null @@ -1,291 +0,0 @@ -%% Generated by the Erlang ASN.1 BER_V2-compiler version, utilizing bit-syntax:4.0 -%% Purpose: encoder and decoder to the types in mod Remote-Operations-Information-Objects - --module('Remote-Operations-Information-Objects'). --compile(nowarn_unused_vars). --asn1_info([{vsn,'4.0'}, - {module,'Remote-Operations-Information-Objects'}, - {options,[{i,"/Users/quax/erl"}, - warnings,ber,errors, - {cwd,"/Users/quax/erl"}, - {outdir,"/Users/quax/erl"}, - {i,"."}, - {i,"/Users/quax/erl/rose"}]}]). - --export([encoding_rule/0,bit_string_format/0, - legacy_erlang_types/0]). --export(['dialyzer-suppressions'/1]). --export([ -'enc_Code'/2, -'enc_Priority'/2 -]). - --export([ -'dec_Code'/2, -'dec_Priority'/2 -]). - --export([info/0]). - - --export([encode/2,decode/2]). - -encoding_rule() -> ber. - -bit_string_format() -> bitstring. - -legacy_erlang_types() -> false. - -encode(Type, Data) -> -try iolist_to_binary(element(1, encode_disp(Type, Data))) of - Bytes -> - {ok,Bytes} - catch - Class:Exception when Class =:= error; Class =:= exit -> - case Exception of - {error,Reason}=Error -> - Error; - Reason -> - {error,{asn1,Reason}} - end -end. - -decode(Type,Data) -> -try decode_disp(Type, element(1, ber_decode_nif(Data))) of - Result -> - {ok,Result} - catch - Class:Exception when Class =:= error; Class =:= exit -> - case Exception of - {error,Reason}=Error -> - Error; - Reason -> - {error,{asn1,Reason}} - end -end. - -encode_disp('Code',Data) -> 'enc_Code'(Data); -encode_disp('Priority',Data) -> 'enc_Priority'(Data); -encode_disp(Type,_Data) -> exit({error,{asn1,{undefined_type,Type}}}). - - -decode_disp('Code',Data) -> 'dec_Code'(Data); -decode_disp('Priority',Data) -> 'dec_Priority'(Data); -decode_disp(Type,_Data) -> exit({error,{asn1,{undefined_type,Type}}}). - - - - -info() -> - case ?MODULE:module_info(attributes) of - Attributes when is_list(Attributes) -> - case lists:keyfind(asn1_info, 1, Attributes) of - {_,Info} when is_list(Info) -> - Info; - _ -> - [] - end; - _ -> - [] - end. - - -%%================================ -%% Code -%%================================ -'enc_Code'(Val) -> - 'enc_Code'(Val, []). - -'enc_Code'(Val, TagIn) -> - {EncBytes,EncLen} = case element(1,Val) of - local -> - encode_integer(element(2,Val), [<<2>>]); - global -> - encode_object_identifier(element(2,Val), [<<6>>]); - Else -> - exit({error,{asn1,{invalid_choice_type,Else}}}) - end, - -encode_tags(TagIn, EncBytes, EncLen). - - - - -'dec_Code'(Tlv) -> - 'dec_Code'(Tlv, []). - -'dec_Code'(Tlv, TagIn) -> -Tlv1 = match_tags(Tlv, TagIn), -case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of - -%% 'local' - {2, V1} -> - {local, decode_integer(V1, [])}; - - -%% 'global' - {6, V1} -> - {global, decode_object_identifier(V1, [])}; - - Else -> - exit({error,{asn1,{invalid_choice_tag,Else}}}) - end -. - - -%%================================ -%% Priority -%%================================ -'enc_Priority'(Val) -> - 'enc_Priority'(Val, [<<2>>]). - -'enc_Priority'(Val, TagIn) -> -encode_integer(Val, TagIn). - - -'dec_Priority'(Tlv) -> - 'dec_Priority'(Tlv, [2]). - -'dec_Priority'(Tlv, TagIn) -> -begin -Val1 = decode_integer(Tlv, TagIn), -if 0 =< Val1, Val1 =< 'MAX' -> -Val1; -true -> -exit({error,{asn1,bad_range}}) -end -end. - - -%%% -%%% Run-time functions. -%%% - -'dialyzer-suppressions'(Arg) -> - ok. - -ber_decode_nif(B) -> - asn1rt_nif:decode_ber_tlv(B). - -dec_subidentifiers(<<>>, _Av, Al) -> - lists:reverse(Al); -dec_subidentifiers(<<1:1,H:7,T/binary>>, Av, Al) -> - dec_subidentifiers(T, Av bsl 7 + H, Al); -dec_subidentifiers(<>, Av, Al) -> - dec_subidentifiers(T, 0, [Av bsl 7 + H|Al]). - -decode_integer(Tlv, TagIn) -> - Bin = match_tags(Tlv, TagIn), - Len = byte_size(Bin), - <> = Bin, - Int. - -decode_object_identifier(Tlv, Tags) -> - Val = match_tags(Tlv, Tags), - [AddedObjVal|ObjVals] = dec_subidentifiers(Val, 0, []), - {Val1,Val2} = - if - AddedObjVal < 40 -> - {0,AddedObjVal}; - AddedObjVal < 80 -> - {1,AddedObjVal - 40}; - true -> - {2,AddedObjVal - 80} - end, - list_to_tuple([Val1,Val2|ObjVals]). - -e_object_identifier({'OBJECT IDENTIFIER',V}) -> - e_object_identifier(V); -e_object_identifier(V) when is_tuple(V) -> - e_object_identifier(tuple_to_list(V)); -e_object_identifier([E1,E2|Tail]) -> - Head = 40 * E1 + E2, - {H,Lh} = mk_object_val(Head), - {R,Lr} = lists:mapfoldl(fun enc_obj_id_tail/2, 0, Tail), - {[H|R],Lh + Lr}. - -enc_obj_id_tail(H, Len) -> - {B,L} = mk_object_val(H), - {B,Len + L}. - -encode_integer(Val) -> - Bytes = - if - Val >= 0 -> - encode_integer_pos(Val, []); - true -> - encode_integer_neg(Val, []) - end, - {Bytes,length(Bytes)}. - -encode_integer(Val, Tag) when is_integer(Val) -> - encode_tags(Tag, encode_integer(Val)); -encode_integer(Val, _Tag) -> - exit({error,{asn1,{encode_integer,Val}}}). - -encode_integer_neg(- 1, [B1|_T] = L) when B1 > 127 -> - L; -encode_integer_neg(N, Acc) -> - encode_integer_neg(N bsr 8, [N band 255|Acc]). - -encode_integer_pos(0, [B|_Acc] = L) when B < 128 -> - L; -encode_integer_pos(N, Acc) -> - encode_integer_pos(N bsr 8, [N band 255|Acc]). - -encode_length(L) when L =< 127 -> - {[L],1}; -encode_length(L) -> - Oct = minimum_octets(L), - Len = length(Oct), - if - Len =< 126 -> - {[128 bor Len|Oct],Len + 1}; - true -> - exit({error,{asn1,too_long_length_oct,Len}}) - end. - -encode_object_identifier(Val, TagIn) -> - encode_tags(TagIn, e_object_identifier(Val)). - -encode_tags(TagIn, {BytesSoFar,LenSoFar}) -> - encode_tags(TagIn, BytesSoFar, LenSoFar). - -encode_tags([Tag|Trest], BytesSoFar, LenSoFar) -> - {Bytes2,L2} = encode_length(LenSoFar), - encode_tags(Trest, - [Tag,Bytes2|BytesSoFar], - LenSoFar + byte_size(Tag) + L2); -encode_tags([], BytesSoFar, LenSoFar) -> - {BytesSoFar,LenSoFar}. - -match_tags({T,V}, [T]) -> - V; -match_tags({T,V}, [T|Tt]) -> - match_tags(V, Tt); -match_tags([{T,V}], [T|Tt]) -> - match_tags(V, Tt); -match_tags([{T,_V}|_] = Vlist, [T]) -> - Vlist; -match_tags(Tlv, []) -> - Tlv; -match_tags({Tag,_V} = Tlv, [T|_Tt]) -> - exit({error,{asn1,{wrong_tag,{{expected,T},{got,Tag,Tlv}}}}}). - -minimum_octets(0, Acc) -> - Acc; -minimum_octets(Val, Acc) -> - minimum_octets(Val bsr 8, [Val band 255|Acc]). - -minimum_octets(Val) -> - minimum_octets(Val, []). - -mk_object_val(0, Ack, Len) -> - {Ack,Len}; -mk_object_val(Val, Ack, Len) -> - mk_object_val(Val bsr 7, [Val band 127 bor 128|Ack], Len + 1). - -mk_object_val(Val) when Val =< 127 -> - {[255 band Val],1}; -mk_object_val(Val) -> - mk_object_val(Val bsr 7, [Val band 127], 1). -- cgit v1.2.3