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authorLars Thorsen <[email protected]>2018-04-25 15:09:14 +0200
committerLars Thorsen <[email protected]>2018-04-27 12:05:30 +0200
commit6bcdad20c24457393c0d9eeb385d0ff5aa872cd0 (patch)
tree63162ddfa38d92eaff2193b73277aba18160308c /lib/orber/src/cdr_decode.erl
parent87b06e4ab91729f7415578c8ac0aacec28720ad9 (diff)
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Move the corba applcations to separate repository
All corba applications are moved to a separate repository. E.g. orber, ic, cosEvent, cosEventDomain, cosNotifications cosTime, cosTransactions, cosProperty and cosFileTransfer.
Diffstat (limited to 'lib/orber/src/cdr_decode.erl')
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1 files changed, 0 insertions, 1536 deletions
diff --git a/lib/orber/src/cdr_decode.erl b/lib/orber/src/cdr_decode.erl
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@@ -1,1536 +0,0 @@
-%%--------------------------------------------------------------------
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2015. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-%%
-%%-----------------------------------------------------------------
-%% File: cdr_decode.erl
-%%
-%% Description:
-%% This file contains all decoding functions for the CDR
-%% format.
-%%
-%%-----------------------------------------------------------------
--module(cdr_decode).
-
--include_lib("orber/src/orber_iiop.hrl").
--include_lib("orber/include/ifr_types.hrl").
--include_lib("orber/include/corba.hrl").
-
--include_lib("orber/src/ifr_objects.hrl").
-
-%%-----------------------------------------------------------------
-%% External exports
-%%-----------------------------------------------------------------
--export([dec_giop_message_header/1, dec_reply_header/4,
- dec_reply_body/6, dec_locate_reply_header/4,
- dec_locate_reply_body/5, dec_message_header/3, dec_request_body/6,
- dec_octet_sequence_bin/6, dec_message/2, peek_request_id/2]).
-
-%%-----------------------------------------------------------------
-%% Functions which only are exported for the testcases.
-%%-----------------------------------------------------------------
--export([dec_type/5, dec_byte_order/1, dec_system_exception/4, dec_user_exception/4,
- dec_byte_order_list/1]).
-
-%%-----------------------------------------------------------------
-%% Internal exports
-%%-----------------------------------------------------------------
-
-%%-----------------------------------------------------------------
-%% Macros
-%%-----------------------------------------------------------------
--define(DEBUG_LEVEL, 9).
-
--define(ODD(N), (N rem 2) == 1).
-
-%%-----------------------------------------------------------------
-%% Func: dec_message/3
-%% Args:
-%% TypeCodes - is the type_codes of the return value and out parameters
-%% when one decodes a reply.
-%% Bytes - is the the message as a byte sequence.
-%% Returns:
-%% A tupple which contains the decoded message,
-%% {ok, Header, Parameters, TypeCodes}.
-%%-----------------------------------------------------------------
-dec_message(TypeCodes, Bytes) ->
- Message = dec_giop_message_header(Bytes),
- case Message#giop_message.message_type of
- ?GIOP_MSG_REQUEST ->
- {Version, ReqHdr, Rest, Len, ByteOrder} =
- dec_request_header(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order, Bytes),
- dec_request_body(Version, ReqHdr, Rest, Len, ByteOrder, Bytes);
- ?GIOP_MSG_REPLY ->
- dec_reply(Message#giop_message.giop_version,
- TypeCodes, Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_CANCEL_REQUEST ->
- dec_cancel_request(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_LOCATE_REQUEST ->
- dec_locate_request(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_LOCATE_REPLY ->
- dec_locate_reply(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_CLOSE_CONNECTION ->
- 'close_connection';
- ?GIOP_MSG_MESSAGE_ERROR ->
- 'message_error';
- ?GIOP_MSG_FRAGMENT ->
- dec_fragment_header(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order, Bytes)
- end.
-
-%%-----------------------------------------------------------------
-%% Func: dec_giop_message_header/1
-%% Args:
-%% Bytes - is the the message as a byte sequence.
-%% Returns:
-%% A giop_message record.
-%%-----------------------------------------------------------------
-%% Magic|Version|BO| Type | Size | Body
-dec_giop_message_header(<<"GIOP",1:8,0:8,1:8,MessType:8,
- MessSize:32/little-unsigned-integer,Message/binary>>) ->
- #giop_message{magic = "GIOP", giop_version = {1,0},
- byte_order = little, message_type = MessType,
- message_size = MessSize, message = Message};
-dec_giop_message_header(<<"GIOP",1:8,0:8,0:8,MessType:8,
- MessSize:32/big-unsigned-integer,Message/binary>>) ->
- #giop_message{magic = "GIOP", giop_version = {1,0},
- byte_order = big, message_type = MessType,
- message_size = MessSize, message = Message};
-dec_giop_message_header(<<"GIOP",1:8,Minor:8,Flags:8,MessType:8,
- MessSize:32/little-unsigned-integer,Message/binary>>) when
- ((Flags band 16#01) == 16#01) ->
- #giop_message{magic = "GIOP", giop_version = {1,Minor},
- byte_order = little, fragments = ((Flags band 16#02) == 16#02),
- message_type = MessType, message_size = MessSize, message = Message};
-dec_giop_message_header(<<"GIOP",1:8,Minor:8,Flags:8,MessType:8,
- MessSize:32/big-unsigned-integer,Message/binary>>) ->
- #giop_message{magic = "GIOP", giop_version = {1,Minor},
- byte_order = big, fragments = ((Flags band 16#02) == 16#02),
- message_type = MessType, message_size = MessSize, message = Message};
-dec_giop_message_header(<<Hdr:?GIOP_HEADER_SIZE/binary, _Body/binary>>) ->
- orber:dbg("[~p] cdr_decode:dec_giop_message_header(~p);~n"
- "Orber cannot decode the GIOP-header.", [?LINE, Hdr], ?DEBUG_LEVEL),
- exit(message_error);
-dec_giop_message_header(Other) ->
- orber:dbg("[~p] cdr_decode:dec_giop_message_header(~p);~n"
- "Orber cannot decode the GIOP-header.", [?LINE, Other], ?DEBUG_LEVEL),
- exit(message_error).
-
-
-peek_request_id(big, <<ReqId:32/big-unsigned-integer,_/binary>>) ->
- ReqId;
-peek_request_id(little, <<ReqId:32/little-unsigned-integer,_/binary>>) ->
- ReqId.
-
-%%-----------------------------------------------------------------
-%% Func: dec_message_header/2
-%% Args:
-%% Header - #giop_message{}
-%% Bytes - is the the message body as a byte sequence.
-%% Returns:
-%%-----------------------------------------------------------------
-dec_message_header(TypeCodes, Message, Bytes) ->
- case Message#giop_message.message_type of
- ?GIOP_MSG_REQUEST ->
- dec_request_header(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order, Bytes);
- ?GIOP_MSG_REPLY ->
- dec_reply(Message#giop_message.giop_version,
- TypeCodes, Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_CANCEL_REQUEST ->
- dec_cancel_request(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_LOCATE_REQUEST ->
- dec_locate_request(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_LOCATE_REPLY ->
- dec_locate_reply(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order);
- ?GIOP_MSG_CLOSE_CONNECTION ->
- 'close_connection';
- ?GIOP_MSG_MESSAGE_ERROR ->
- 'message_error';
- ?GIOP_MSG_FRAGMENT ->
- dec_fragment_header(Message#giop_message.giop_version,
- Message#giop_message.message, ?GIOP_HEADER_SIZE,
- Message#giop_message.byte_order, Bytes)
- end.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_byte_order/1
-%% Args:
-%% The message as a byte sequence.
-%% Returns:
-%% A tuple {Endianness, Rest} where Endianness is big or little.
-%% Rest is the remaining message byte sequence.
-%%-----------------------------------------------------------------
-dec_byte_order(<<0:8,T/binary>>) ->
- {big, T};
-dec_byte_order(<<1:8,T/binary>>) ->
- {little, T}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_byte_order_list/1
-%% Args:
-%% The message as a byte sequence.
-%% Returns:
-%% A tuple {Endianness, Rest} where Endianness is big or little.
-%% Rest is the remaining message byte sequence.
-%%-----------------------------------------------------------------
-dec_byte_order_list([0|T]) ->
- {big, T};
-dec_byte_order_list([1|T]) ->
- {little, T}.
-
-%%-----------------------------------------------------------------
-%% Func : dec_response_flags
-%% Args :
-%% Returns : boolean
-%%-----------------------------------------------------------------
-%% FIX ME!! Not correct flag handling.
-dec_response_flags(_Version, <<0:8, Rest/binary>>, Len) ->
- {false, Rest, Len+1};
-dec_response_flags(_Version, <<1:8, Rest/binary>>, Len) ->
- {true_oneway, Rest, Len+1};
-dec_response_flags(_Version, <<3:8, Rest/binary>>, Len) ->
- {true, Rest, Len+1};
-dec_response_flags(_Version, <<X:8, Rest/binary>>, Len) ->
- %% Not only the Response flag is set, test which.
- if
- %% Since the 6 most significant bits are unused we'll accept this for now.
- ((X band 16#03) == 16#03) ->
- {true, Rest, Len+1};
- ((X band 16#01) == 16#01) ->
- {true_oneway, Rest, Len+1};
- true ->
- {false, Rest, Len+1}
- end.
-
-%%-----------------------------------------------------------------
-%% Func : dec_target_addr
-%% Args : Octet
-%% Returns : boolean
-%%-----------------------------------------------------------------
-dec_target_addr(Version, Message, Len, ByteOrder, RequestId, Type) ->
- case dec_type(?TARGETADDRESS, Version, Message, Len, ByteOrder, [], 0) of
- {#'GIOP_TargetAddress'{label = ?GIOP_KeyAddr, value = KeyAddr}, Rest3, Len3, C} ->
- {dec_target_key(KeyAddr, RequestId, Version, Type), Rest3, Len3, C};
- {#'GIOP_TargetAddress'{label = ?GIOP_ProfileAddr,
- value = #'IOP_TaggedProfile'{tag=?TAG_INTERNET_IOP,
- profile_data=PA}},
- Rest3, Len3, C} ->
- {dec_target_key(PA, RequestId, Version, Type), Rest3, Len3, C};
- {#'GIOP_TargetAddress'{label = ?GIOP_ReferenceAddr,
- value = #'GIOP_IORAddressingInfo'{
- selected_profile_index = _PI,
- ior = IOR}}, Rest3, Len3, C} ->
- {dec_target_key(iop_ior:get_objkey(IOR), RequestId, Version, Type),
- Rest3, Len3, C};
- Other ->
- orber:dbg("[~p] cdr_decode:dec_target_addr(~p);~n"
- "Unsupported TargetAddress.", [?LINE, Other], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 12), completion_status=?COMPLETED_MAYBE})
- end.
-
-%%-----------------------------------------------------------------
-%% Func : dec_target_key
-%% Args : Octet
-%% Returns : boolean
-%%-----------------------------------------------------------------
-dec_target_key(Key, RequestId, Version, Type) ->
- %% The Type argument is used as an identifier of which operation it is.
- %% We need it to be able to tell the difference if it's, for example,
- %% a request or locate-request.
- case corba:string_to_objkey_local(Key) of
- {location_forward, Object} ->
- throw({Type, Object, RequestId, Version, Key});
- ObjRef ->
- ObjRef
- end.
-
-%%-----------------------------------------------------------------
-%% Func: dec_request_header/3
-%% Args:
-%% Message - The message
-%% Len0 - Number of bytes already read.
-%% ByteOrder - little or big
-%% Returns:
-%%-----------------------------------------------------------------
-dec_request_header(Version, Message, Len0, ByteOrder, _Buffer) when Version == {1,2} ->
- {Request_id, Rest1, Len1, _} = dec_type('tk_ulong', Version, Message, Len0,
- ByteOrder, [], 0),
- {ResponseFlags, Rest2, Len2} = dec_response_flags(Version, Rest1, Len1),
- {_, Rest2b, Len2b, _} = dec_type({'tk_array', 'tk_octet', 3}, Version, Rest2, Len2, ByteOrder, [], 0),
- {Object_key, Rest3, Len3, _} = dec_target_addr(Version, Rest2b, Len2b, ByteOrder, Request_id,
- 'location_forward'),
- {Operation, Rest4, Len4, _} = dec_type({'tk_string', 0}, Version, Rest3, Len3, ByteOrder, [], 0),
- {Context, Rest5, Len5} = dec_service_context(Version, Rest4, Len4, ByteOrder),
- {Version, #request_header{service_context=Context,
- request_id=Request_id,
- response_expected=ResponseFlags,
- object_key=Object_key,
- operation=list_to_atom(Operation),
- requesting_principal=""}, Rest5, Len5, ByteOrder};
-dec_request_header(Version, Message, Len0, ByteOrder, _Buffer) ->
- {Context, Rest1, Len1} = dec_service_context(Version, Message, Len0, ByteOrder),
- {Request_id, Rest2, Len2, _} = dec_type('tk_ulong', Version, Rest1, Len1, ByteOrder, [], 0),
- {Response_expected, Rest3, Len3, _} = dec_type('tk_boolean', Version, Rest2, Len2,
- ByteOrder, [], 0),
- {ObjKey, Rest4, Len4, _} = dec_type({'tk_sequence', 'tk_octet', 0}, Version, Rest3,
- Len3, ByteOrder, [], 0),
- Object_key = dec_target_key(ObjKey, Request_id, Version, 'location_forward'),
- {Operation, Rest5, Len5, _} = dec_type({'tk_string', 0}, Version, Rest4, Len4, ByteOrder, [], 0),
- {Principal, Rest, Len, _} = dec_type({'tk_string', 0}, Version, Rest5,Len5, ByteOrder, [], 0),
- {Version, #request_header{service_context=Context,
- request_id=Request_id,
- response_expected=Response_expected,
- object_key=Object_key,
- operation=list_to_atom(Operation),
- requesting_principal=Principal}, Rest, Len, ByteOrder}.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_service_context/4
-%% Args: Version - e.g. 1.2
-%% Message - The message
-%% Len - Number of bytes already read.
-%% ByteOrder - little or big
-%% Returns:
-%%-----------------------------------------------------------------
-dec_service_context(Version, Message, Len, ByteOrder) ->
- {Context, Rest, Len1} = dec_type(?IOP_SERVICECONTEXT, Version, Message,
- Len, ByteOrder),
- {dec_used_contexts(Version, Context, []), Rest, Len1}.
-
-dec_used_contexts(_Version, [], Ctxs) ->
- Ctxs;
-dec_used_contexts({1,0}, [#'IOP_ServiceContext'{context_id=?IOP_CodeSets}|T], Ctxs) ->
- %% Not supported by 1.0, drop it.
- dec_used_contexts({1,0}, T, Ctxs);
-dec_used_contexts(Version, [#'IOP_ServiceContext'{context_id=?IOP_CodeSets,
- context_data = Bytes}|T], Ctxs) ->
- {ByteOrder, Rest} = dec_byte_order(list_to_binary(Bytes)),
- {CodeCtx, _, _} = dec_type(?CONV_FRAME_CODESETCONTEXT, Version,
- Rest, 1, ByteOrder),
- dec_used_contexts(Version, T,
- [#'IOP_ServiceContext'{context_id=?IOP_CodeSets,
- context_data = CodeCtx}|Ctxs]);
-dec_used_contexts(Version, [#'IOP_ServiceContext'{context_id=?IOP_BI_DIR_IIOP,
- context_data = Bytes}|T], Ctxs) ->
- {ByteOrder, Rest} = dec_byte_order(list_to_binary(Bytes)),
- {BiDirCtx, _, _} = dec_type(?IIOP_BIDIRIIOPSERVICECONTEXT, Version,
- Rest, 1, ByteOrder),
- dec_used_contexts(Version, T,
- [#'IOP_ServiceContext'{context_id=?IOP_BI_DIR_IIOP,
- context_data = BiDirCtx}|Ctxs]);
-dec_used_contexts(Version, [#'IOP_ServiceContext'{context_id=?IOP_FT_REQUEST,
- context_data = Bytes}|T], Ctxs) ->
- {ByteOrder, Rest} = dec_byte_order(list_to_binary(Bytes)),
- {Ctx, _, _} = dec_type(?FT_FTRequestServiceContext, Version,
- Rest, 1, ByteOrder),
- dec_used_contexts(Version, T,
- [#'IOP_ServiceContext'{context_id=?IOP_FT_REQUEST,
- context_data = Ctx}|Ctxs]);
-dec_used_contexts(Version, [#'IOP_ServiceContext'{context_id=?IOP_FT_GROUP_VERSION,
- context_data = Bytes}|T], Ctxs) ->
- {ByteOrder, Rest} = dec_byte_order(list_to_binary(Bytes)),
- {Ctx, _, _} = dec_type(?FT_FTGroupVersionServiceContext, Version,
- Rest, 1, ByteOrder),
- dec_used_contexts(Version, T,
- [#'IOP_ServiceContext'{context_id=?IOP_FT_GROUP_VERSION,
- context_data = Ctx}|Ctxs]);
-dec_used_contexts(Version, [#'IOP_ServiceContext'{context_id=?IOP_SecurityAttributeService,
- context_data = Bytes}|T], Ctxs) ->
- {ByteOrder, Rest} = dec_byte_order(list_to_binary(Bytes)),
- {Ctx, _, _} = dec_type(?CSI_SASContextBody, Version,
- Rest, 1, ByteOrder),
- dec_used_contexts(Version, T,
- [#'IOP_ServiceContext'{context_id=?IOP_SecurityAttributeService,
- context_data = Ctx}|Ctxs]);
-dec_used_contexts(Version, [#'IOP_ServiceContext'{context_id=?ORBER_GENERIC_CTX_ID,
- context_data = Bytes}|T], Ctxs) ->
- {ByteOrder, Rest} = dec_byte_order(list_to_binary(Bytes)),
- {Ctx, _, _} = dec_type(?ORBER_GENERIC_CTX, Version,
- Rest, 1, ByteOrder),
- dec_used_contexts(Version, T,
- [#'IOP_ServiceContext'{context_id=?ORBER_GENERIC_CTX_ID,
- context_data = binary_to_term(list_to_binary(Ctx))}|Ctxs]);
-dec_used_contexts(Version, [H|T], Ctxs) ->
- dec_used_contexts(Version, T, [H|Ctxs]).
-
-%%-----------------------------------------------------------------
-%% Func: dec_request_body
-%% Args: Version - e.g. 1.2
-%% Returns:
-%%-----------------------------------------------------------------
-dec_request_body(Version, ReqHdr, Rest, Len, ByteOrder, Buffer) ->
- {Parameters, TypeCodes, _} =
- dec_request_body(Version, ReqHdr#request_header.object_key,
- ReqHdr#request_header.operation,
- Rest, Len, ByteOrder, Buffer, Len),
- {Version, ReqHdr, Parameters, TypeCodes}.
-
-dec_request_body(Version, Object_key, Operation, Body, Len, ByteOrder, Buffer, Counter)
- when Version == {1,2} ->
- case orber_typedefs:get_op_def(Object_key, Operation) of
- {RetType, [], OutParameters} ->
- {[], {RetType, [], OutParameters}, Len};
- {RetType, InParameters, OutParameters} ->
- {Rest, Len1, NewC} = dec_align(Body, Len, 8, Counter),
- {Parameters, Len2} = dec_parameters(Version, InParameters, Rest, Len1,
- ByteOrder, Buffer, NewC),
- {Parameters, {RetType, InParameters, OutParameters}, Len2}
- end;
-dec_request_body(Version, Object_key, Operation, Body, Len, ByteOrder, Buffer, Counter) ->
- {RetType, InParameters, OutParameters} =
- orber_typedefs:get_op_def(Object_key, Operation),
- {Parameters, Len1} = dec_parameters(Version, InParameters, Body, Len, ByteOrder, Buffer, Counter),
- {Parameters, {RetType, InParameters, OutParameters}, Len1}.
-
-dec_parameters(_, [], _, Len, _, _, _) ->
- {[], Len};
-dec_parameters(Version, [P1 |InParList], Body, Len, ByteOrder, Buffer, Counter) ->
- {Object, Rest, Len1, NewCounter} = dec_type(P1, Version, Body, Len, ByteOrder, Buffer, Counter),
- {List, Len2} = dec_parameters(Version, InParList, Rest, Len1, ByteOrder, Buffer, NewCounter),
- {[Object | List], Len2}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_reply/5
-%% Args:
-%% Message - The message
-%% Len0 - Number of bytes already read.
-%% ByteOrder - little or big
-%% Returns:
-%% A tuple {ReplyHeader, Result} where ReplyHeader is a
-%% reply_header record and Result the decode result.
-%%-----------------------------------------------------------------
-dec_reply(Version, TypeCodes, Message, Len0, ByteOrder) ->
- {ReplyHeader, Rest, Len} = dec_reply_header(Version, Message, Len0, ByteOrder),
- {Result, Par} =
- case ReplyHeader#reply_header.reply_status of
- 'no_exception' ->
- {R, P, _} = dec_reply_body(Version, TypeCodes, Rest, Len, ByteOrder, Message),
- {R, P};
- 'system_exception' ->
- {R, _} = dec_system_exception(Version, Rest, Len, ByteOrder),
- {R, []};
- 'user_exception' ->
- {R, _} = dec_user_exception(Version, Rest, Len, ByteOrder),
- {R, []};
- 'location_forward' ->
- {R, _, _} = dec_reply_body(Version, {{'tk_objref', "", ""}, [],[]},
- Rest, Len, ByteOrder, Message),
- {R, []};
- %% This is deprecated in later version than CORBA-2.3.1. We'll leave it for
- %% now.
- 'location_forward_perm' ->
- {R, _, _} = dec_reply_body(Version, {{'tk_objref', "", ""}, [],[]},
- Rest, Len, ByteOrder, Message),
- {R, []};
- 'needs_addressing_mode' ->
- {R, _, _} = dec_reply_body(Version, {'tk_short', [],[]},
- Rest, Len, ByteOrder, Message),
- {R, []}
- end,
- {ReplyHeader, Result, Par}.
-
-
-%% ## NEW IIOP 1.2 ##
-dec_reply_header(Version, Message, Len0, ByteOrder) when Version == {1,2} ->
- {Request_id, Rest1, Len1} = dec_type('tk_ulong', Version, Message, Len0, ByteOrder),
- {ReplyStatus, Rest2, Len2} = dec_reply_status(Version, Rest1, Len1, ByteOrder),
- {Context, Rest, Len3} = dec_service_context(Version, Rest2, Len2, ByteOrder),
- {#reply_header{service_context=Context, request_id=Request_id, reply_status=ReplyStatus},
- Rest, Len3};
-
-dec_reply_header(Version, Message, Len0, ByteOrder) ->
- {Context, Rest1, Len1} = dec_service_context(Version, Message, Len0, ByteOrder),
- {Request_id, Rest2, Len2} = dec_type('tk_ulong', Version, Rest1, Len1, ByteOrder),
- {ReplyStatus, Rest, Len3} = dec_reply_status(Version, Rest2, Len2, ByteOrder),
- {#reply_header{service_context=Context, request_id=Request_id, reply_status=ReplyStatus},
- Rest, Len3}.
-
-dec_reply_status(Version, Status, Len, ByteOrder) ->
- {L, Rest, Len1}= dec_type('tk_ulong', Version, Status, Len, ByteOrder),
- {dec_giop_reply_status_type(L), Rest, Len1}.
-
-dec_reply_body(_, {'tk_void', _, []}, <<>>, Len, _, _) ->
- %% This case is mainly to be able to avoid removing non-existent alignment for
- %% IIOP-1.2 messages if the body should be empty, i.e., void return value and
- %% no out parameters.
- {ok, [], Len};
-dec_reply_body(Version, {RetType, _InParameters, OutParameters}, Body, Len,
- ByteOrder, Bytes) when Version == {1,2} ->
- {Rest, Len1, Counter} = dec_align(Body, Len, 8, Len),
- {Result, Rest2, Len2, C} = dec_type(RetType, Version, Rest, Len1, ByteOrder, Bytes, Counter),
- {Par, Len3} = dec_parameters(Version, OutParameters, Rest2, Len2, ByteOrder, Bytes, C),
- {Result, Par, Len3};
-dec_reply_body(Version, {RetType, _InParameters, OutParameters}, Body, Len, ByteOrder, Bytes) ->
- {Result, Rest, Len1, C} = dec_type(RetType, Version, Body, Len, ByteOrder, Bytes, Len),
- {Par, Len2} = dec_parameters(Version, OutParameters, Rest, Len1, ByteOrder, Bytes, C),
- {Result, Par, Len2}.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_cancel_request/3
-%% Args:
-%% Message - The message
-%% Len - Number of bytes already read.
-%% ByteOrder - little or big
-%% Returns:
-%% A cancel_request_header record.
-%%-----------------------------------------------------------------
-dec_cancel_request(Version, Message, Len, ByteOrder) ->
- {Request_id, _, _} = dec_type('tk_ulong', Version, Message, Len, ByteOrder),
- #cancel_request_header{request_id=Request_id}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_locate_request/3
-%% Args:
-%% Message - The message
-%% Len - Number of bytes already read.
-%% ByteOrder - little or big
-%% Returns:
-%% A locate_request_header record.
-%%-----------------------------------------------------------------
-%% ## NEW IIOP 1.2 ##
-dec_locate_request(Version, Message, Len, ByteOrder) when Version == {1,2} ->
- {Request_id, Rest, Len1} = dec_type('tk_ulong', Version, Message, Len, ByteOrder),
- {Object_key, _, _, _} = dec_target_addr(Version, Rest, Len1, ByteOrder, Request_id,
- 'object_forward'),
- {Version, #locate_request_header{request_id=Request_id, object_key=Object_key}};
-dec_locate_request(Version, Message, Len, ByteOrder) ->
- {Request_id, Rest, Len1} = dec_type('tk_ulong', Version, Message, Len, ByteOrder),
- {ObjKey, _, _} = dec_type({'tk_sequence', 'tk_octet', 0}, Version, Rest,
- Len1, ByteOrder),
- Object_key = dec_target_key(ObjKey, Request_id, Version, 'object_forward'),
- {Version, #locate_request_header{request_id=Request_id, object_key=Object_key}}.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_locate_reply/3
-%% Args:
-%% Message - The message
-%% Len - Number of bytes already read.
-%% ByteOrder - little or big
-%% Returns:
-%% A locate_reply_header record.
-%%-----------------------------------------------------------------
-dec_locate_reply(Version, Message, Len, ByteOrder) ->
- {ReplyHeader, Rest1, Len1} = dec_locate_reply_header(Version, Message, Len, ByteOrder),
- {ReplyHeader, dec_locate_reply_body(Version, ReplyHeader#locate_reply_header.locate_status, Rest1,
- Len1, ByteOrder)}.
-
-dec_locate_reply_header(Version, Message, Len, ByteOrder) ->
- {Request_id, Rest1, Len1} = dec_type('tk_ulong', Version, Message, Len, ByteOrder),
- {Locate_status, Rest2, Len2} = dec_locate_status(Version, Rest1, Len1, ByteOrder),
- {#locate_reply_header{request_id=Request_id, locate_status=Locate_status}, Rest2, Len2}.
-
-dec_locate_reply_body(Version, LocateStatus, Rest, Len, ByteOrder) when Version == {1,2} ->
- %% In CORBA-2.3.1 the LocateReply body didn't align the body (8-octet
- %% boundry) for IIOP-1.2. This have been changed in CORBA-2.4 and
- %% changed back in CORBA-2.6. Hence, we should not change this.
- case LocateStatus of
- 'object_forward' ->
- {ObjRef, _, _, _} = dec_objref(Version, Rest, Len, ByteOrder),
- ObjRef;
- 'object_forward_perm' ->
- %% This is deprecated in later version than CORBA-2.3.1. We'll leave it for
- %% now.
- {ObjRef, _, _, _} = dec_objref(Version, Rest, Len, ByteOrder),
- ObjRef;
- 'loc_system_exception' ->
- %% This should be updated but since 'dec_system_exception' removes
- %% alignment, which the LocateReplyBody don't have, for 1.2 we
- %% pretend it's 1.1 for now.
- {SysExc, _} = dec_system_exception({1,1}, Rest, Len, ByteOrder),
- corba:raise(SysExc);
- 'loc_needs_addressing_mode' ->
- %% Not supported.
- [];
- _ ->
- []
- end;
-dec_locate_reply_body(Version, LocateStatus, Rest, Len, ByteOrder) ->
- case LocateStatus of
- 'object_forward' ->
- {ObjRef, _, _, _} = dec_objref(Version, Rest, Len, ByteOrder),
- ObjRef;
- _ ->
- []
- end.
-
-dec_locate_status(Version, Bytes, Len, ByteOrder) ->
- {L, Rest, Len1} = dec_type('tk_ulong', Version, Bytes, Len, ByteOrder),
- {dec_giop_locate_status_type(L), Rest, Len1}.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_fragment_header/5
-%% Args:
-%% Message - The message
-%% Len0 - Number of bytes already read.
-%% ByteOrder - little or big
-%% Returns:
-%%-----------------------------------------------------------------
-dec_fragment_header(Version, Message, Len0, ByteOrder, _Buffer) when Version == {1,2} ->
- {RequestId, Rest1, Len1, _} = dec_type('tk_ulong', Version, Message, Len0,
- ByteOrder, [], 0),
- {Version, #fragment_header{request_id=RequestId}, Rest1, Len1, ByteOrder};
-dec_fragment_header(Version, _Message, _Len0, _ByteOrder, _Buffer) ->
- %% The FragmentHeader is IIOP-1.2 specific. Hence, do nothing here.
- orber:dbg("[~p] cdr_decode:dec_fragment_header(~p)~n"
- "Orber only supports fragmented messages for IIOP-1.2.",
- [?LINE, Version], ?DEBUG_LEVEL),
- exit(message_error).
-% {Version, #fragment_header{}, Message, Len0, ByteOrder}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_giop_reply_status_type
-%% Args:
-%% An integer status code
-%% Returns:
-%% An atom which is the reply status
-%%-----------------------------------------------------------------
-dec_giop_reply_status_type(0) ->
- 'no_exception';
-dec_giop_reply_status_type(1) ->
- 'user_exception';
-dec_giop_reply_status_type(2) ->
- 'system_exception';
-dec_giop_reply_status_type(3) ->
- 'location_forward';
-%% ## IIOP-1.2 ##
-dec_giop_reply_status_type(4) ->
- 'location_forward_perm';
-dec_giop_reply_status_type(5) ->
- 'needs_addressing_mode'.
-
-%%-----------------------------------------------------------------
-%% Func: dec_giop_locate_status_type
-%% Args:
-%% An integer status code
-%% Returns:
-%% An atom which is the reply status
-%%-----------------------------------------------------------------
-dec_giop_locate_status_type(0) ->
- 'unknown_object';
-dec_giop_locate_status_type(1) ->
- 'object_here';
-dec_giop_locate_status_type(2) ->
- 'object_forward';
-%% ## IIOP-1.2 ##
-dec_giop_locate_status_type(3) ->
- 'object_forward_perm';
-dec_giop_locate_status_type(4) ->
- 'loc_system_exception';
-dec_giop_locate_status_type(5) ->
- 'loc_needs_addressing_mode'.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_type/5
-%%-----------------------------------------------------------------
-dec_type(Type, Version, Bytes, Len, ByteOrder) ->
- {Val, Rest, Len2, _} =
- dec_type(Type, Version, Bytes, Len, ByteOrder, [], 0),
- {Val, Rest, Len2}.
-
-dec_type('tk_null', _Version, Bytes, Len, _, _, C) ->
- {'null', Bytes, Len, C};
-dec_type('tk_void', _Version, Bytes, Len, _, _, C) ->
- {'ok', Bytes, Len, C};
-dec_type('tk_short', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 2, C),
- {Short, Rest1} = cdrlib:dec_short(ByteOrder, Rest),
- {Short, Rest1, Len1 + 2, NewC+2};
-dec_type('tk_long', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 4, C),
- {Long, Rest1} = cdrlib:dec_long(ByteOrder, Rest),
- {Long, Rest1, Len1 + 4, NewC+4};
-dec_type('tk_longlong', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 8, C),
- {Long, Rest1} = cdrlib:dec_longlong(ByteOrder, Rest),
- {Long, Rest1, Len1 + 8, NewC+8};
-dec_type('tk_ushort', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 2, C),
- {Short, Rest1} = cdrlib:dec_unsigned_short(ByteOrder, Rest),
- {Short, Rest1, Len1 + 2, NewC+2};
-dec_type('tk_ulong', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 4, C),
- {Long, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- {Long, Rest1, Len1 + 4, NewC+4};
-dec_type('tk_ulonglong', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 8, C),
- {Long, Rest1} = cdrlib:dec_unsigned_longlong(ByteOrder, Rest),
- {Long, Rest1, Len1 + 8, NewC+8};
-dec_type('tk_float', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 4, C),
- {Float, Rest1} = cdrlib:dec_float(ByteOrder, Rest),
- {Float, Rest1, Len1 + 4, NewC+4};
-dec_type('tk_double', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 8, C),
- {Double, Rest1} = cdrlib:dec_double(ByteOrder, Rest),
- {Double, Rest1, Len1 + 8, NewC+8};
-dec_type('tk_boolean', _Version, Bytes, Len, _, _, C) ->
- {Bool, Rest} = cdrlib:dec_bool(Bytes),
- {Bool, Rest, Len + 1, C+1};
-dec_type('tk_char', _Version, Bytes, Len, _, _, C) ->
- {Char, Rest} = cdrlib:dec_char(Bytes),
- {Char, Rest, Len + 1, C+1};
-dec_type('tk_wchar', {1,2}, Bytes, Len, _ByteOrder, _, C) ->
- %% For IIOP-1.2 a wchar is almost encoded the same way as an octet-sequence.
- %% The only difference is that the length-value is an octet as well.
- case cdrlib:dec_octet(Bytes) of
- {2, Rest1} ->
- %% Currently we only allow 2-bytes wchar.
- {WChar, Rest2} = cdrlib:dec_unsigned_short(big, Rest1),
- {WChar, Rest2, Len+3, C+3};
- {What, _} ->
- orber:dbg("[~p] cdr_decode:dec_type(~p); unsupported wchar",
- [?LINE, What], ?DEBUG_LEVEL),
- corba:raise(#'DATA_CONVERSION'{completion_status=?COMPLETED_NO})
- end;
-%% For 1.1 the wchar is limited to the use of two-octet fixed-length encoding.
-dec_type('tk_wchar', _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 2, C),
- {WChar, Rest2} = cdrlib:dec_unsigned_short(ByteOrder, Rest),
- {WChar, Rest2, Len1 + 2, NewC+2};
-dec_type('tk_octet', _Version, Bytes, Len, _, _, C) ->
- {Octet, Rest} = cdrlib:dec_octet(Bytes),
- {Octet, Rest, Len + 1, C+1};
-dec_type('tk_any', Version, Bytes, Len, ByteOrder, Buff, C) ->
- {TypeCode, Rest1, Len1, NewC} = dec_type('tk_TypeCode', Version, Bytes, Len, ByteOrder, Buff, C),
- {Value, Rest2, Len2, NewC2} = dec_type(TypeCode, Version, Rest1, Len1, ByteOrder, Buff, NewC),
- {#any{typecode=TypeCode, value=Value}, Rest2, Len2, NewC2};
-dec_type('tk_TypeCode', Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_type_code(Version, Bytes, Len, ByteOrder, Buff, C);
-dec_type('tk_Principal', Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_sequence(Version, Bytes, 'tk_octet', Len, ByteOrder, Buff, C);
-dec_type({'tk_objref', _IFRId, _Name}, Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_objref(Version, Bytes, Len, ByteOrder, Buff, C);
-dec_type({'tk_struct', IFRId, Name, ElementList}, Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_struct(Version, IFRId, Name, ElementList, Bytes, Len, ByteOrder, Buff, C);
-dec_type({'tk_union', IFRId, Name, DiscrTC, Default, ElementList},
- Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_union(Version, IFRId, Name, DiscrTC, Default, ElementList, Bytes, Len, ByteOrder, Buff, C);
-dec_type({'tk_enum', _IFRId, _Name, ElementList}, _Version, Bytes, Len, ByteOrder, _, C) ->
- {Rest, Len1, NewC} = dec_align(Bytes, Len, 4, C),
- {Enum, Rest1} = cdrlib:dec_enum(ByteOrder, ElementList, Rest),
- {Enum, Rest1, Len1 + 4, NewC+4};
-dec_type({'tk_string', _MaxLength}, Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_string(Version, Bytes, Len, ByteOrder, Buff, C);
-dec_type({'tk_wstring', _MaxLength}, Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_wstring(Version, Bytes, Len, ByteOrder, Buff, C);
-dec_type({'tk_sequence', ElemTC, _MaxLength}, Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_sequence(Version, Bytes, ElemTC, Len, ByteOrder, Buff, C);
-dec_type({'tk_array', ElemTC, Size}, Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_array(Version, Bytes, Size, ElemTC, Len, ByteOrder, Buff, C);
-dec_type({'tk_alias', _IFRId, _Name, TC}, Version, Bytes, Len, ByteOrder, Buff, C) ->
- dec_type(TC, Version, Bytes, Len, ByteOrder, Buff, C);
-%dec_type({'tk_except', IFRId, Name, ElementList}, Version, Bytes, Len, ByteOrder) ->
-dec_type({'tk_fixed', Digits, Scale}, _Version, Bytes, Len, _ByteOrder, _Buff, C) ->
- dec_fixed(Digits, Scale, Bytes, Len, C);
-dec_type(Type, _, _, _, _, _, _) ->
- orber:dbg("[~p] cdr_decode:dec_type(~p)~n"
- "Incorrect TypeCode or unsupported type.",
- [?LINE, Type], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 13), completion_status=?COMPLETED_MAYBE}).
-
-stringify_enum({tk_enum,_,_,_}, Label) ->
- atom_to_list(Label);
-stringify_enum(_, Label) ->
- Label.
-
-%%-----------------------------------------------------------------
-%% Func: dec_fixed
-%%-----------------------------------------------------------------
-%% Digits eq. total number of digits.
-%% Scale eq. position of the decimal point.
-%% E.g. fixed<5,2> - "123.45"
-%% E.g. fixed<4,2> - "12.34"
-%% These are encoded as:
-%% ## <5,2> ## ## <4,2> ##
-%% 1,2 0,1 eq. 1 octet
-%% 3,4 2,3
-%% 5,0xC 4,0xC
-%%
-%% Each number is encoded as a half-octet. Note, for <4,2> a zero is
-%% added first to to be able to create "even" octets.
-dec_fixed(0, 0, Bytes, Len, C) ->
- {#fixed{digits = 0, scale = 0, value = ""}, Bytes, Len, C};
-dec_fixed(Digits, Scale, Bytes, Len, C) ->
- case ?ODD(Digits) of
- true ->
- {Fixed, Bytes2, Len2, C2, Sign} = dec_fixed_2(Digits, Scale, Bytes, Len, C),
- case Sign of
- ?FIXED_POSITIVE ->
- {#fixed{digits = Digits, scale = Scale,
- value = list_to_integer(Fixed)}, Bytes2, Len2, C2};
- ?FIXED_NEGATIVE ->
- {#fixed{digits = Digits, scale = Scale,
- value = -list_to_integer(Fixed)}, Bytes2, Len2, C2}
- end;
- false ->
- %% If the length (of fixed) is even a zero is added first.
- %% Subtract that we've read 1 digit.
- <<0:4,D2:4,T/binary>> = Bytes,
- {Fixed, Bytes2, Len2, C2, Sign} = dec_fixed_2(Digits-1, Scale, T, Len+1, C+1),
- case Sign of
- ?FIXED_POSITIVE ->
- {#fixed{digits = Digits, scale = Scale,
- value = list_to_integer([D2+48|Fixed])}, Bytes2, Len2, C2};
- ?FIXED_NEGATIVE ->
- {#fixed{digits = Digits, scale = Scale,
- value = -list_to_integer([D2+48|Fixed])}, Bytes2, Len2, C2}
- end
- end.
-
-dec_fixed_2(1, _Scale, <<D1:4,?FIXED_POSITIVE:4,T/binary>>, Len, C) ->
- {[D1+48], T, Len+1, C+1, ?FIXED_POSITIVE};
-dec_fixed_2(1, _Scale, <<D1:4,?FIXED_NEGATIVE:4,T/binary>>, Len, C) ->
- {[D1+48], T, Len+1, C+1, ?FIXED_NEGATIVE};
-dec_fixed_2(Digits, Scale, _Bytes, _Len, _C) when Digits =< 0 ->
- orber:dbg("[~p] cdr_decode:dec_fixed_2(~p, ~p)~n"
- "Malformed fixed type.", [?LINE, Digits, Scale], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 14), completion_status=?COMPLETED_MAYBE});
-dec_fixed_2(Digits, Scale, <<>>, _Len, _C) ->
- orber:dbg("[~p] cdr_decode:dec_fixed_2(~p, ~p)~n"
- "The fixed type received was to short.",
- [?LINE, Digits, Scale], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 14), completion_status=?COMPLETED_MAYBE});
-dec_fixed_2(Digits, Scale, <<D1:4,D2:4,T/binary>>, Len, C) ->
- {Seq, Rest2, Len2, NewC2, Sign} = dec_fixed_2(Digits-2, Scale, T, Len+1, C+1),
- {[D1+48, D2+48 | Seq], Rest2, Len2, NewC2, Sign}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_sequence/7 and dec_sequence/8
-%%-----------------------------------------------------------------
-dec_sequence(_Version, Message, 'tk_octet', Len, ByteOrder, _Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- <<OctetSeq:Size/binary, Rest2/binary>> = Rest1,
- {binary_to_list(OctetSeq), Rest2, Len1+4+Size, NewC+4+Size};
-dec_sequence(_Version, Message, 'tk_char', Len, ByteOrder, _Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- <<OctetSeq:Size/binary, Rest2/binary>> = Rest1,
- {binary_to_list(OctetSeq), Rest2, Len1+4+Size, NewC+4+Size};
-%% We test if it's a sequence of struct's or unions. By doing this we only
-%% have to look up the IFR-ID once instead of N times (N eq length of sequence).
-dec_sequence(Version, Message, {'tk_struct', IFRId, ShortName, ElementList},
- Len, ByteOrder, Buff, C) when IFRId /= "", ShortName /= "" ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- case IFRId of
- ?SYSTEM_TYPE ->
- dec_sequence_struct(Version, Rest1, Size, ElementList, Len1 + 4,
- ByteOrder, Buff, NewC+4, ShortName);
- _ ->
- Name = ifrid_to_name(IFRId, ?IFR_StructDef),
- dec_sequence_struct(Version, Rest1, Size, ElementList, Len1 + 4,
- ByteOrder, Buff, NewC+4, Name)
- end;
-dec_sequence(Version, Message,
- {'tk_union', ?SYSTEM_TYPE, TCName, DiscrTC, Default, ElementList},
- Len, ByteOrder, Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- dec_sequence_union(Version, Rest1, Size, DiscrTC, Default, ElementList, Len1 + 4,
- ByteOrder, Buff, NewC+4, TCName);
-dec_sequence(Version, Message,
- {'tk_union', IFRId, _TCName, DiscrTC, Default, ElementList},
- Len, ByteOrder, Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- Name = ifrid_to_name(IFRId, ?IFR_UnionDef),
- dec_sequence_union(Version, Rest1, Size, DiscrTC, Default, ElementList, Len1 + 4,
- ByteOrder, Buff, NewC+4, Name);
-dec_sequence(Version, Message, TypeCode, Len, ByteOrder, Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- dec_sequence(Version, Rest1, Size, TypeCode, Len1 + 4, ByteOrder, Buff, NewC+4).
-
-
-dec_sequence(_, Message, 0, _Type, Len, _ByteOrder, _Buff, C) ->
- {[], Message, Len, C};
-dec_sequence(Version, Message, N, Type, Len, ByteOrder, Buff, C) ->
- {Object, Rest1, Len1, NewC} = dec_type(Type, Version, Message, Len, ByteOrder, Buff, C),
- {Seq, Rest2, Len2, NewC2} = dec_sequence(Version, Rest1, N - 1, Type, Len1, ByteOrder, Buff, NewC),
- {[Object | Seq], Rest2, Len2, NewC2}.
-
-dec_sequence_struct(_, Message, 0, _Type, Len, _ByteOrder, _Buff, C, _Name) ->
- {[], Message, Len, C};
-dec_sequence_struct(Version, Message, N, TypeCodeList, Len, ByteOrder, Buff, C, Name) ->
- {Struct, Rest1, Len1, NewC} = dec_struct1(Version, TypeCodeList, Message, Len, ByteOrder, Buff, C),
- {Seq, Rest2, Len2, NewC2} = dec_sequence_struct(Version, Rest1, N - 1, TypeCodeList, Len1, ByteOrder,
- Buff, NewC, Name),
- {[list_to_tuple([Name |Struct]) | Seq], Rest2, Len2, NewC2}.
-
-
-dec_sequence_union(_, Message, 0, _DiscrTC, _Default, _ElementList,
- Len, _ByteOrder, _Buff, C, _Name) ->
- {[], Message, Len, C};
-dec_sequence_union(Version, Message, N, DiscrTC, Default, ElementList,
- Len, ByteOrder, Buff, C, Name) when is_list(ElementList) ->
-
- {Label, Rest1, Len1, NewC} = dec_type(DiscrTC, Version, Message, Len, ByteOrder, Buff, C),
- Result = dec_union(Version, stringify_enum(DiscrTC, Label), ElementList, Default,
- Rest1, Len1, ByteOrder, Buff, NewC),
- {Value, Rest2, Len2, NewC3} = case Result of
- {default, R, L, NewC2} ->
- dec_union(Version, default, ElementList, Default,
- R, L, ByteOrder, Buff, NewC2);
- X ->
- X
- end,
- {Seq, Rest3, Len3, NewC4} = dec_sequence_union(Version, Rest2, N - 1,
- DiscrTC, Default, ElementList,
- Len2, ByteOrder,
- Buff, NewC3, Name),
- {[{Name, Label, Value} | Seq], Rest3, Len3, NewC4};
-dec_sequence_union(Version, Message, N, _DiscrTC, _Default, Module,
- Len, ByteOrder, Buff, C, Name) when is_atom(Module) ->
- case catch Module:tc() of
- {tk_union, _, _, DiscrTC, Default, ElementList} ->
- dec_sequence_union(Version, Message, N, DiscrTC, Default, ElementList,
- Len, ByteOrder, Buff, C, Name);
- What ->
- orber:dbg("[~p] ~p:dec_sequence_union(~p). Union module doesn't exist or incorrect.",
- [?LINE, ?MODULE, What], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE})
- end.
-
-
-
-%% A special case; when something is encapsulated (i.e. sent as octet-sequence)
-%% we sometimes don not want the result to be converted to a list.
-dec_octet_sequence_bin(_Version, Message, Len, ByteOrder, _Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- <<OctetSeq:Size/binary, Rest2/binary>> = Rest1,
- {OctetSeq, Rest2, Len1+4+Size, NewC+4+Size}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_array/5
-%%-----------------------------------------------------------------
-dec_array(Version, Message, Size, TypeCode, Len, ByteOrder, Buff, C) ->
- {Seq, Rest1, Len1, NewC} = dec_sequence(Version, Message, Size, TypeCode, Len,
- ByteOrder, Buff, C),
- {list_to_tuple(Seq), Rest1, Len1, NewC}.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_string/4
-%%-----------------------------------------------------------------
-dec_string(_Version, Message, Len, ByteOrder, _Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- if
- Size > 0 ->
- DataSize = Size-1,
- <<String:DataSize/binary, _Null:1/binary, Rest2/binary>> = Rest1,
- {binary_to_list(String), Rest2, Len1+4+Size, NewC+4+Size};
- true ->
- {"", Rest1, Len1 + 4, NewC+4}
- end.
-
-%%-----------------------------------------------------------------
-%% Func: dec_string/4
-%%-----------------------------------------------------------------
-dec_wstring({1,2}, Message, Len, ByteOrder, Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Octets, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- if
- Octets == 0 ->
- {"", Rest1, Len1 + 4, NewC+4};
- Octets > 0 ->
- Size = round(Octets/2),
- {String, Rest2, Len2, NewC2} =
- dec_sequence({1,2}, Rest1, Size, 'tk_ushort',
- Len1 + 4, big, Buff, NewC+4),
- {String, Rest2, Len2, NewC2};
- true ->
- orber:dbg("[~p] cdr_decode:dec_wstring(~p);",
- [?LINE, Rest1], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_NO})
- end;
-dec_wstring(Version, Message, Len, ByteOrder, Buff, C) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, C),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- if
- Size > 0 ->
- {String, Rest2, Len2, NewC2} = dec_sequence(Version, Rest1, Size - 1, 'tk_wchar',
- Len1 + 4, ByteOrder, Buff, NewC+4),
- %% Remove the NULL character.
- {_, Rest3} = cdrlib:dec_unsigned_short(ByteOrder, Rest2),
- {String, Rest3, Len2 + 2, NewC2+2};
- Size == 0 ->
- {"", Rest1, Len1 + 4, NewC+4};
- true ->
- orber:dbg("[~p] cdr_decode:dec_wstring(~p);",
- [?LINE, Rest1], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_NO})
- end.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_union/9
-%%-----------------------------------------------------------------
-%% ## NEW IIOP 1.2 ##
-dec_union(Version, ?SYSTEM_TYPE, Name, DiscrTC, Default, ElementList, Bytes,
- Len, ByteOrder, Buff, C) ->
- {Label, Rest1, Len1, NewC} = dec_type(DiscrTC, Version, Bytes, Len, ByteOrder, Buff, C),
- {Value, Rest2, Len2, NewC3} = dec_union(Version, Label, ElementList, Default,
- Rest1, Len1, ByteOrder, Buff, NewC),
- {{Name, Label, Value}, Rest2, Len2, NewC3};
-
-
-dec_union(Version, IFRId, _, DiscrTC, Default, ElementList, Bytes, Len,
- ByteOrder, Buff, C) when is_list(ElementList) ->
- {Label, Rest1, Len1, NewC} = dec_type(DiscrTC, Version, Bytes, Len, ByteOrder, Buff, C),
- Result = dec_union(Version, stringify_enum(DiscrTC, Label), ElementList, Default,
- Rest1, Len1, ByteOrder, Buff, NewC),
- {Value, Rest2, Len2, NewC3} = case Result of
- {default, R, L, NewC2} ->
- dec_union(Version, default, ElementList, Default,
- R, L, ByteOrder, Buff, NewC2);
- X ->
- X
- end,
- Name = ifrid_to_name(IFRId, ?IFR_UnionDef),
- {{Name, Label, Value}, Rest2, Len2, NewC3};
-dec_union(Version, IFRId, _, _DiscrTC, _Default, Module, Bytes, Len,
- ByteOrder, Buff, C) when is_atom(Module) ->
- case catch Module:tc() of
- {tk_union, _, Name, DiscrTC, Default, ElementList} ->
- dec_union(Version, IFRId, Name, DiscrTC, Default, ElementList, Bytes, Len,
- ByteOrder, Buff, C);
- What ->
- orber:dbg("[~p] ~p:dec_union(~p). Union module doesn't exist or incorrect.",
- [?LINE, ?MODULE, What], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE})
- end.
-
-
-
-dec_union(_, _, [], Default, Message, Len, _, _Buff, C) when Default < 0 ->
- {undefined, Message, Len, C};
-dec_union(_, _, [], _Default, Message, Len, _, _Buff, C) ->
- {default, Message, Len, C};
-dec_union(Version, Label, [{Label, _Name, Type}|_List], _Default, Message, Len, ByteOrder, Buff, C) ->
- dec_type(Type, Version, Message, Len, ByteOrder, Buff, C);
-dec_union(Version, Label, [_H|List], Default, Message, Len, ByteOrder, Buff, C) ->
- dec_union(Version, Label, List, Default, Message, Len, ByteOrder, Buff, C).
-
-%%-----------------------------------------------------------------
-%% Func: dec_struct/7
-%%-----------------------------------------------------------------
-dec_struct(Version, "", "", TypeCodeList, Message, Len, ByteOrder, Buff, C) ->
- {Struct, Rest, Len1, NewC} = dec_struct1(Version, TypeCodeList, Message, Len, ByteOrder, Buff, C),
- {list_to_tuple(Struct), Rest, Len1, NewC};
-dec_struct(Version, [], Name, TypeCodeList, Message, Len, ByteOrder, Buff, C) ->
- %% This case is used when communicating with ORB:s which don't supply the IFRId
- %% field in struct type codes (used in any)
- {Struct, Rest, Len1, NewC} = dec_struct1(Version, TypeCodeList, Message, Len, ByteOrder, Buff, C),
- {list_to_tuple([list_to_atom(Name) |Struct]), Rest, Len1, NewC};
-dec_struct(Version, ?SYSTEM_TYPE, ShortName, TypeCodeList, Message, Len, ByteOrder, Buff, C) ->
- {Struct, Rest, Len1, NewC} = dec_struct1(Version, TypeCodeList, Message, Len, ByteOrder, Buff, C),
- {list_to_tuple([ShortName |Struct]), Rest, Len1, NewC};
-dec_struct(Version, IFRId, _ShortName, TypeCodeList, Message, Len, ByteOrder, Buff, C) ->
- Name = ifrid_to_name(IFRId, ?IFR_StructDef),
- {Struct, Rest, Len1, NewC} = dec_struct1(Version, TypeCodeList, Message, Len, ByteOrder, Buff, C),
- {list_to_tuple([Name |Struct]), Rest, Len1, NewC}.
-
-dec_struct1(_, [], Message, Len, _ByteOrder, _, C) ->
- {[], Message, Len, C};
-dec_struct1(Version, [{_ElemName, ElemType} | TypeCodeList], Message, Len, ByteOrder, Buff, C) ->
- {Element, Rest, Len1, NewC} = dec_type(ElemType, Version, Message, Len, ByteOrder, Buff, C),
- {Struct, Rest1, Len2, NewC2} = dec_struct1(Version, TypeCodeList, Rest, Len1, ByteOrder, Buff, NewC),
- {[Element |Struct], Rest1, Len2, NewC2};
-dec_struct1(Version, Module, Message, Len, ByteOrder, Buff, C) ->
- case catch Module:tc() of
- {tk_struct, _, _, TypeCodeList} ->
- dec_struct1(Version, TypeCodeList, Message, Len, ByteOrder, Buff, C);
- What ->
- orber:dbg("[~p] ~p:dec_struct1(~p). Struct module doesn't exist or incorrect.",
- [?LINE, ?MODULE, What], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE})
- end.
-
-ifrid_to_name([], Type) ->
- orber:dbg("[~p] ~p:ifrid_to_name([], ~p). No Id supplied.",
- [?LINE, ?MODULE, Type], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?CORBA_OMGVMCID bor 11),
- completion_status=?COMPLETED_MAYBE});
-ifrid_to_name(Id, Type) ->
- case orber:light_ifr() of
- true ->
- orber_ifr:get_module(Id, Type);
- false ->
- case catch ifrid_to_name_helper(Id, Type) of
- {'EXCEPTION', E} ->
- corba:raise(E);
- {'EXIT',{aborted,{no_exists,_}}} ->
- case orber:get_lightweight_nodes() of
- false ->
- orber:dbg("[~p] cdr_decode:ifrid_to_name(~p, ~p). IFRid not found.",
- [?LINE, Id, Type], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE});
- Nodes ->
- L = length(Nodes),
- IFR = get_ifr_node(Nodes, rand:uniform(L), L),
- list_to_atom('OrberApp_IFR':get_absolute_name(IFR, Id))
- end;
- {'EXIT', Other} ->
- orber:dbg("[~p] cdr_decode:ifrid_to_name(~p). Unknown: ~p",
- [?LINE, Id, Other], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE});
- Name ->
- list_to_atom(Name)
- end
- end.
-
-ifrid_to_name_helper(Id, ?IFR_UnionDef) ->
- case mnesia:dirty_index_read(ir_UnionDef, Id, #ir_UnionDef.id) of
- [#ir_UnionDef{absolute_name = [$:,$:|N]}] ->
- change_colons_to_underscore(N, []);
- Other ->
- orber:dbg("[~p] cdr_decode:ifrid_to_name(~p). IFR Id not found: ~p",
- [?LINE, Id, Other], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 9),
- completion_status=?COMPLETED_MAYBE})
- end;
-ifrid_to_name_helper(Id, ?IFR_StructDef) ->
- case mnesia:dirty_index_read(ir_StructDef, Id, #ir_StructDef.id) of
- [#ir_StructDef{absolute_name = [$:,$:|N]}] ->
- change_colons_to_underscore(N, []);
- Other ->
- orber:dbg("[~p] cdr_decode:ifrid_to_name(~p). IFR Id not found: ~p",
- [?LINE, Id, Other], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 10),
- completion_status=?COMPLETED_MAYBE})
- end;
-ifrid_to_name_helper(Id, ?IFR_ExceptionDef) ->
- case mnesia:dirty_index_read(ir_ExceptionDef, Id, #ir_ExceptionDef.id) of
- [#ir_ExceptionDef{absolute_name = [$:,$:|N]}] ->
- change_colons_to_underscore(N, []);
- Other ->
- orber:dbg("[~p] cdr_decode:ifrid_to_name(~p). IFR Id not found: ~p",
- [?LINE, Id, Other], ?DEBUG_LEVEL),
- corba:raise(#'UNKNOWN'{minor=(?CORBA_OMGVMCID bor 1),
- completion_status=?COMPLETED_MAYBE})
- end.
-
-change_colons_to_underscore([$:, $: | T], Acc) ->
- change_colons_to_underscore(T, [$_ |Acc]);
-change_colons_to_underscore([H |T], Acc) ->
- change_colons_to_underscore(T, [H |Acc]);
-change_colons_to_underscore([], Acc) ->
- lists:reverse(Acc).
-
-get_ifr_node([], _, _) ->
- %% Were not able to contact any of the given nodes.
- orber:dbg("[~p] cdr_decode:get_ifr_node([]). No Node available.",
- [?LINE], ?DEBUG_LEVEL),
- corba:raise(#'INTERNAL'{minor=(?ORBER_VMCID bor 1), completion_status=?COMPLETED_MAYBE});
-get_ifr_node(Nodes, N, L) ->
- Node = lists:nth(N, Nodes),
- case catch corba:resolve_initial_references_remote("OrberIFR", [Node]) of
- IFR when is_record(IFR, 'IOP_IOR') ->
- IFR;
- _ ->
- %% Not able to commincate with the node. Try next one.
- NewL = L-1,
- get_ifr_node(lists:delete(Node, Nodes), rand:uniform(NewL), NewL)
- end.
-
-
-%%-----------------------------------------------------------------
-%% Func: dec_objref/4
-%%-----------------------------------------------------------------
-dec_objref(Version, Message, Len, ByteOrder) ->
- dec_objref(Version, Message, Len, ByteOrder, [], 0).
-dec_objref(Version, Message, Len, ByteOrder, _Buff, C) ->
- {IOR, Rest, Length} = iop_ior:decode(Version, Message, Len, ByteOrder),
- {IOR, Rest, Length, C+Length-Len}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_system_exception/4 and dec_user_exception/4
-%%-----------------------------------------------------------------
-dec_system_exception(Version, Message, Len, ByteOrder) when Version == {1,2} ->
- {Rest0, Len0, _Counter} = dec_align(Message, Len, 8, Len),
- {TypeId, Rest1, Len1} = dec_type({'tk_string', 0}, Version, Rest0, Len0, ByteOrder),
- Name = orber_exceptions:get_name(TypeId, ?SYSTEM_EXCEPTION),
- {Struct, _Rest2, Len2} =
- dec_exception_1(Version, [{"minor",'tk_ulong'},
- {"completed",
- {'tk_enum', "", "completion_status",
- ["COMPLETED_YES", "COMPLETED_NO",
- "COMPLETED_MAYBE"]}}],
- Rest1, Len1, ByteOrder),
- {list_to_tuple([Name, "" |Struct]), Len2};
-dec_system_exception(Version, Message, Len, ByteOrder) ->
- {TypeId, Rest1, Len1} = dec_type({'tk_string', 0}, Version, Message, Len, ByteOrder),
- Name = orber_exceptions:get_name(TypeId, ?SYSTEM_EXCEPTION),
- {Struct, _Rest2, Len2} =
- dec_exception_1(Version, [{"minor",'tk_ulong'},
- {"completed",
- {'tk_enum', "", "completion_status",
- ["COMPLETED_YES", "COMPLETED_NO",
- "COMPLETED_MAYBE"]}}],
- Rest1, Len1, ByteOrder),
- {list_to_tuple([Name, "" |Struct]), Len2}.
-
-dec_user_exception(Version, Message, Len, ByteOrder) when Version == {1,2} ->
- {Rest0, Len0, _Counter} = dec_align(Message, Len, 8, Len),
- {TypeId, Rest1, Len1} = dec_type({'tk_string', 0}, Version, Rest0, Len0, ByteOrder),
- Name = ifrid_to_name(TypeId, ?IFR_ExceptionDef),
- {'tk_except', _, _, ElementList} = get_user_exception_type(TypeId),
- {Struct, _Rest2, Len2} = dec_exception_1(Version, ElementList, Rest1, Len1,
- ByteOrder),
- {list_to_tuple([Name, TypeId |Struct]), Len2};
-dec_user_exception(Version, Message, Len, ByteOrder) ->
- {TypeId, Rest1, Len1} = dec_type({'tk_string', 0}, Version, Message, Len, ByteOrder),
- Name = ifrid_to_name(TypeId, ?IFR_ExceptionDef),
- {'tk_except', _, _, ElementList} = get_user_exception_type(TypeId),
- {Struct, _Rest2, Len2} = dec_exception_1(Version, ElementList, Rest1, Len1,
- ByteOrder),
- {list_to_tuple([Name, TypeId |Struct]), Len2}.
-
-dec_exception_1(_, [], Message, Len, _ByteOrder) ->
- {[], Message, Len};
-dec_exception_1(Version, [{_ElemName, ElemType} | ElementList], Message,
- Len, ByteOrder) ->
- {Element, Rest, Len1} = dec_type(ElemType, Version, Message, Len, ByteOrder),
- {Struct, Rest1, Len2} = dec_exception_1(Version, ElementList, Rest, Len1,
- ByteOrder),
- {[Element |Struct], Rest1, Len2}.
-
-
-get_user_exception_type(TypeId) ->
- case orber:light_ifr() of
- true ->
- orber_ifr:get_tc(TypeId, ?IFR_ExceptionDef);
- false ->
- case orber:get_lightweight_nodes() of
- false ->
- case mnesia:dirty_index_read(ir_ExceptionDef, TypeId,
- #ir_ExceptionDef.id) of
- [ExcDef] when is_record(ExcDef, ir_ExceptionDef) ->
- ExcDef#ir_ExceptionDef.type;
- Other ->
- orber:dbg("[~p] cdr_decode:get_user_exception_type(~p). IFR Id not found: ~p",
- [?LINE, TypeId, Other], ?DEBUG_LEVEL),
- corba:raise(#'UNKNOWN'{minor=(?CORBA_OMGVMCID bor 1),
- completion_status=?COMPLETED_MAYBE})
- end;
- Nodes ->
- L = length(Nodes),
- IFR = get_ifr_node(Nodes, rand:uniform(L), L),
- 'OrberApp_IFR':get_user_exception_type(IFR, TypeId)
- end
- end.
-
-%%-----------------------------------------------------------------
-%% Func: dec_type_code/4
-%%-----------------------------------------------------------------
-dec_type_code(Version, Message, Len, ByteOrder, Buff, C) ->
- {TypeNo, Message1, Len1, NewC} = dec_type('tk_ulong', Version, Message, Len, ByteOrder, Buff, C),
- TC = dec_type_code(TypeNo, Version, Message1, Len1, ByteOrder, Buff, NewC),
- erase(orber_indirection),
- TC.
-
-%%-----------------------------------------------------------------
-%% Func: dec_type_code/5
-%%-----------------------------------------------------------------
-dec_type_code(0, _, Message, Len, _, _, C) ->
- {'tk_null', Message, Len, C};
-dec_type_code(1, _, Message, Len, _, _, C) ->
- {'tk_void', Message, Len, C};
-dec_type_code(2, _, Message, Len, _, _, C) ->
- {'tk_short', Message, Len, C};
-dec_type_code(3, _, Message, Len, _, _, C) ->
- {'tk_long', Message, Len, C};
-dec_type_code(23, _, Message, Len, _, _, C) ->
- {'tk_longlong', Message, Len, C};
-dec_type_code(25, _, Message, Len, _, _, C) ->
- {'tk_longdouble', Message, Len, C};
-dec_type_code(4, _, Message, Len, _, _, C) ->
- {'tk_ushort', Message, Len, C};
-dec_type_code(5, _, Message, Len, _, _, C) ->
- {'tk_ulong', Message, Len, C};
-dec_type_code(24, _, Message, Len, _, _, C) ->
- {'tk_ulonglong', Message, Len, C};
-dec_type_code(6, _, Message, Len, _, _, C) ->
- {'tk_float', Message, Len, C};
-dec_type_code(7, _, Message, Len, _, _, C) ->
- {'tk_double', Message, Len, C};
-dec_type_code(8, _, Message, Len, _, _, C) ->
- {'tk_boolean', Message, Len, C};
-dec_type_code(9, _, Message, Len, _, _, C) ->
- {'tk_char', Message, Len, C};
-dec_type_code(26, _, Message, Len, _, _, C) ->
- {'tk_wchar', Message, Len, C};
-dec_type_code(10, _, Message, Len, _, _, C) ->
- {'tk_octet', Message, Len, C};
-dec_type_code(11, _, Message, Len, _, _, C) ->
- {'tk_any', Message, Len, C};
-dec_type_code(12, _, Message, Len, _, _, C) ->
- {'tk_TypeCode', Message, Len, C};
-dec_type_code(13, _, Message, Len, _, _, C) ->
- {'tk_Principal', Message, Len, C};
-dec_type_code(14, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg get the byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_objref', RepId, Name}, Message1, Len1, NewC};
-dec_type_code(15, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg get the byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name, ElementList}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "",
- [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"element list",
- {'tk_sequence', {'tk_struct', "","",
- [{"member name", {'tk_string', 0}},
- {"member type", 'tk_TypeCode'}]},
- 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_struct', RepId, Name, ElementList}, Message1, Len1, NewC};
-dec_type_code(16, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg get the byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name, DiscrTC, Default}, Rest2, RestLen2, NewC} =
- dec_type({'tk_struct', "", "",
- [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"discriminant type", 'tk_TypeCode'},
- {"default used", 'tk_long'}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {ElementList, <<>>, _RestLen3, NewC2} =
- dec_type({'tk_sequence', {'tk_struct', "","",
- [{"label value", DiscrTC},
- {"member name", {'tk_string', 0}},
- {"member type", 'tk_TypeCode'}]}, 0},
- Version, Rest2, RestLen2, ByteOrder1, Buff, NewC),
- NewElementList =
- case check_enum(DiscrTC) of
- true ->
- lists:map(fun({L,N,T}) -> {atom_to_list(L),N,T} end, ElementList);
- false ->
- ElementList
- end,
- {{'tk_union', RepId, Name, DiscrTC, Default, NewElementList}, Message1, Len1, NewC2};
-dec_type_code(17, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg get the byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name, ElementList}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "",
- [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"element list",
- {'tk_sequence', {'tk_string', 0}, 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_enum', RepId, Name, ElementList}, Message1, Len1, NewC};
-dec_type_code(18, Version, Message, Len, ByteOrder, Buff, C) ->
- {MaxLength, Message1, Len1, NewC} =
- dec_type('tk_ulong', Version, Message, Len, ByteOrder, Buff, C),
- {{'tk_string', MaxLength}, Message1, Len1, NewC};
-dec_type_code(19, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg get the byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{ElemTC, MaxLength}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"element type", 'tk_TypeCode'},
- {"max length", 'tk_ulong'}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_sequence', ElemTC, MaxLength}, Message1, Len1, NewC};
-dec_type_code(20, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg get the byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{ElemTC, Length}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"element type", 'tk_TypeCode'},
- {"length", 'tk_ulong'}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_array', ElemTC, Length}, Message1, Len1, NewC};
-dec_type_code(21, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg ge a byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name, TC}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"TypeCode", 'tk_TypeCode'}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_alias', RepId, Name, TC}, Message1, Len1, NewC};
-dec_type_code(22, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- %% Decode marshalled parameters, eg get the byteorder first
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name, ElementList}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "",
- [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"element list",
- {'tk_sequence', {'tk_struct', "","",
- [{"member name", {'tk_string', 0}},
- {"member type", 'tk_TypeCode'}]},
- 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_except', RepId, Name, ElementList}, Message1, Len1, NewC};
-dec_type_code(27, Version, Message, Len, ByteOrder, Buff, C) ->
- {MaxLength, Message1, Len1, NewC} =
- dec_type('tk_ulong', Version, Message, Len, ByteOrder, Buff, C),
- {{'tk_wstring', MaxLength}, Message1, Len1, NewC};
-dec_type_code(28, Version, Message, Len, ByteOrder, Buff, C) ->
- {Digits, Message1, Len1, C1} =
- dec_type('tk_ushort', Version, Message, Len, ByteOrder, Buff, C),
- {Scale, Message2, Len2, C2} =
- dec_type('tk_short', Version, Message1, Len1, ByteOrder, Buff, C1),
- {{'tk_fixed', Digits, Scale}, Message2, Len2, C2};
-dec_type_code(29, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name, ValueModifier, TC, ElementList}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"ValueModifier", 'tk_short'},
- {"TypeCode", 'tk_TypeCode'},
- {"element list",
- {'tk_sequence',
- {'tk_struct', "","",
- [{"member name", {'tk_string', 0}},
- {"member type", 'tk_TypeCode'},
- {"Visibility", 'tk_short'}]},
- 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_value', RepId, Name, ValueModifier, TC, ElementList}, Message1, Len1, NewC};
-dec_type_code(30, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name, TC}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"TypeCode", 'tk_TypeCode'}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_value_box', RepId, Name, TC}, Message1, Len1, NewC};
-dec_type_code(31, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_native', RepId, Name}, Message1, Len1, NewC};
-dec_type_code(32, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"RepositoryId", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_abstract_interface', RepId, Name}, Message1, Len1, NewC};
-dec_type_code(33, Version, Message, Len, ByteOrder, Buff, C) ->
- {ComplexParams, Message1, Len1, Ex} = decode_complex_tc_parameters(Version, Message, Len, ByteOrder),
- {ByteOrder1, Rest1} = dec_byte_order(ComplexParams),
- {{RepId, Name}, <<>>, _Len2, NewC} =
- dec_type({'tk_struct', "", "", [{"RepositoryId", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Version, Rest1, 1, ByteOrder1, Buff, C+1+Ex),
- {{'tk_local_interface', RepId, Name}, Message1, Len1, NewC};
-dec_type_code(16#ffffffff, Version, Message, Len, ByteOrder, Buff, C) ->
- {Indirection, Message1, Len1, NewC} =
- dec_type('tk_long', Version, Message, Len, ByteOrder, Buff, C),
- Position = C+Indirection,
- case put(orber_indirection, Position) of
- Position ->
-%% {{'none', Indirection}, Message1, Len1, NewC};
- %% Recursive TypeCode. Break the loop.
- orber:dbg("[~p] cdr_decode:dec_type_code(~p); Recursive TC not supported.",
- [?LINE,Position], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_NO});
- _ ->
- <<_:Position/binary, SubBuff/binary>> = Buff,
- {TC, _, _, _} = dec_type_code(Version, SubBuff, Position, ByteOrder, Buff, Position),
- {TC, Message1, Len1, NewC}
- end;
-dec_type_code(Type, _, _, _, _, _, _) ->
- orber:dbg("[~p] cdr_decode:dec_type_code(~p); No match.",
- [?LINE, Type], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 8), completion_status=?COMPLETED_MAYBE}).
-
-check_enum({'tk_enum', _, _, _}) ->
- true;
-check_enum(_) ->
- false.
-
-
-decode_complex_tc_parameters(_Version, Message, Len, ByteOrder) ->
- {Rest, Len1, NewC} = dec_align(Message, Len, 4, 0),
- {Size, Rest1} = cdrlib:dec_unsigned_long(ByteOrder, Rest),
- <<OctetSeq:Size/binary, Rest2/binary>> = Rest1,
- {OctetSeq, Rest2, Len1+4+Size, NewC+4}.
-
-%%-----------------------------------------------------------------
-%% Func: dec_align/3
-%% Args:
-%% R - The byte sequence that shall be aligned.
-%% Len - The number of bytes read so far.
-%% Alignment - The alignment as an integer (for example: 2,4,8).
-%% Returns:
-%% An aligned byte sequence.
-%%-----------------------------------------------------------------
-dec_align(R, Len, Alignment, C) ->
- Rem = Len rem Alignment,
- if Rem == 0 ->
- {R, Len, C};
- true ->
- Diff = Alignment - Rem,
- <<_:Diff/binary,Rest/binary>> = R,
- {Rest, Len + Diff, C + Diff}
- end.
-
-%%---------------- EOF MODULE ----------------------------------------