%% 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.