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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_encode.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_encode.erl')
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diff --git a/lib/orber/src/cdr_encode.erl b/lib/orber/src/cdr_encode.erl
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-%%--------------------------------------------------------------------
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2017. 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_encode.erl
-%%
-%% Description:
-%% This file contains all encoding functions for the CDR
-%% format.
-%%
-%%-----------------------------------------------------------------
--module(cdr_encode).
-
--include_lib("orber/include/corba.hrl").
--include_lib("orber/src/orber_iiop.hrl").
-
-%%-----------------------------------------------------------------
-%% External exports
-%%-----------------------------------------------------------------
--export([enc_giop_msg_type/1,
- enc_request/1, enc_request_split/1,
- enc_reply/1, enc_reply_split/1,
- enc_type/3, enc_type/5,
- enc_cancel_request/1,
- enc_locate_request/1,
- enc_locate_reply/1,
- enc_close_connection/1,
- enc_message_error/1,
- enc_fragment/1,
- enc_giop_message_header/5,
- validate_request_body/1,
- validate_reply_body/2]).
-
-%%-----------------------------------------------------------------
-%% Internal exports
-%%-----------------------------------------------------------------
--export([]).
-
-%%-----------------------------------------------------------------
-%% Macros
-%%-----------------------------------------------------------------
--define(DEBUG_LEVEL, 9).
-
--define(ODD(N), (N rem 2) == 1).
-
-%%-----------------------------------------------------------------
-%% External functions
-%%-----------------------------------------------------------------
-%%-----------------------------------------------------------------
-%% Func: enc_giop_message_header/5
-%%-----------------------------------------------------------------
-%% The header size is known so we know that the size will be aligned.
-%% MessSize already includes the header length.
-%%-----------------------------------------------------------------
-enc_giop_message_header(#giop_env{version = {Major,Minor}}, MessType,
- _Flags, MessSize, Message) ->
- Type = enc_giop_msg_type(MessType),
- %% The Flag handling must be fixed, i.e., it's not correct to only use '0'.
- %% If IIOP-1.0 a boolean (FALSE == 0), otherwise, IIOP-1.1 or 1.2,
- %% an octet. The octet bits represents:
- %% * The least significant the byteorder (0 eq. big-endian)
- %% * The second least significant indicates if the message is fragmented.
- %% If set to 0 it's not fragmented.
- %% * The most significant 6 bits are reserved. Hence, must be set to 0.
- %% Since we currently don't support fragmented messages and we always
- %% encode using big-endian it's ok to use '0' for now.
- list_to_binary([ <<"GIOP",Major:8,Minor:8,0:8,
- Type:8,MessSize:32/big-unsigned-integer>> | Message]).
-
-enc_byte_order(Env, Message) ->
- enc_type('tk_boolean', Env, 'false', Message, 0).
-
-%%-----------------------------------------------------------------
-%% Func: enc_parameters/2
-%%-----------------------------------------------------------------
-enc_parameters(_, [], [], Message, Len) ->
- {Message, Len};
-enc_parameters(_, [], P, _, _) ->
- orber:dbg("[~p] cdr_encode:encode_parameters(~p); to many parameters.",
- [?LINE, P], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 17), completion_status=?COMPLETED_MAYBE});
-enc_parameters(_, _, [], TC, _) ->
- orber:dbg("[~p] cdr_encode:encode_parameters(~p); to few parameters.",
- [?LINE, TC], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 17), completion_status=?COMPLETED_MAYBE});
-enc_parameters(Env, [PT1 |TypeList], [ P1 | Parameters], Message, Len) ->
- {Message1, Len1} = enc_type(PT1, Env, P1, Message, Len),
- enc_parameters(Env, TypeList, Parameters, Message1, Len1).
-
-%%-----------------------------------------------------------------
-%% Func: enc_request/8
-%%-----------------------------------------------------------------
-%% ## NEW IIOP 1.2 ##
-enc_request(#giop_env{version = {1,2}} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_response_flags(Env, Message, Len),
- {Message2, Len2} = enc_reserved(Env, {0,0,0}, Message1, Len1),
- {Message3, Len3} = enc_target_address(Env, Message2, Len2),
- {Message4, Len4} = enc_operation(Env, Message3, Len3),
- {Message5, Len5} = enc_service_context(Env, Message4, Len4),
- {Message6, Len6} = enc_request_body(Env, Message5, Len5),
- enc_giop_message_header(Env, 'request', Flags, Len6 - ?GIOP_HEADER_SIZE,
- lists:reverse(Message6));
-enc_request(#giop_env{version = Version} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message0, Len0} = enc_service_context(Env, [], ?GIOP_HEADER_SIZE),
- {Message, Len} = enc_request_id(Env, Message0, Len0),
- {Message1, Len1} = enc_response(Env, Message, Len),
- {Message1b, Len1b} =
- if
- Version /= {1,0} ->
- enc_reserved(Env, {0,0,0}, Message1, Len1);
- true ->
- {Message1, Len1}
- end,
- {Message2, Len2} = enc_object_key(Env, Message1b, Len1b),
- {Message3, Len3} = enc_operation(Env, Message2, Len2),
- {Message4, Len4} = enc_principal(Env, Message3, Len3),
- {Message5, Len5} = enc_request_body(Env, Message4, Len4),
- enc_giop_message_header(Env, 'request', Flags, Len5 - ?GIOP_HEADER_SIZE,
- lists:reverse(Message5)).
-
-%% ## NEW IIOP 1.2 ##
-enc_request_split(#giop_env{version = {1,2}} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_response_flags(Env, Message, Len),
- {Message2, Len2} = enc_reserved(Env, {0,0,0}, Message1, Len1),
- {Message3, Len3} = enc_target_address(Env, Message2, Len2),
- {Message4, Len4} = enc_operation(Env, Message3, Len3),
- {Message5, Len5} = enc_service_context(Env, Message4, Len4),
- {Body, Len6} = enc_request_body(Env, [], Len5),
- {lists:reverse(Message5), list_to_binary(lists:reverse(Body)),
- Len5 - ?GIOP_HEADER_SIZE, Len6-Len5, Flags};
-enc_request_split(#giop_env{version = Version} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message0, Len0} = enc_service_context(Env, [], ?GIOP_HEADER_SIZE),
- {Message, Len} = enc_request_id(Env, Message0, Len0),
- {Message1, Len1} = enc_response(Env, Message, Len),
- {Message1b, Len1b} =
- if
- Version /= {1,0} ->
- enc_reserved(Env, {0,0,0}, Message1, Len1);
- true ->
- {Message1, Len1}
- end,
- {Message2, Len2} = enc_object_key(Env, Message1b, Len1b),
- {Message3, Len3} = enc_operation(Env, Message2, Len2),
- {Message4, Len4} = enc_principal(Env, Message3, Len3),
- {Body, Len5} = enc_request_body(Env, [], Len4),
- {lists:reverse(Message4), list_to_binary(lists:reverse(Body)),
- Len4 - ?GIOP_HEADER_SIZE, Len5-Len4, Flags}.
-
-enc_principal(Env, Mess, Len) ->
- enc_type({'tk_string', 0}, Env, atom_to_list(node()), Mess, Len).
-
-enc_operation(Env, Mess, Len) ->
- enc_type({'tk_string', 0}, Env, atom_to_list(Env#giop_env.op), Mess, Len).
-
-enc_object_key(Env, Mess, Len) ->
- enc_type({'tk_sequence', 'tk_octet', 0}, Env, Env#giop_env.objkey, Mess, Len).
-
-enc_reserved(Env, Reserved, Mess, Len) ->
- enc_type({'tk_array', 'tk_octet', 3}, Env, Reserved, Mess, Len).
-
-enc_response(Env, Mess, Len) ->
- enc_type('tk_boolean', Env, Env#giop_env.response_expected, Mess, Len).
-
-enc_request_id(Env, Mess, Len) ->
- enc_type('tk_ulong', Env, Env#giop_env.request_id, Mess, Len).
-
-enc_service_context(Env, Message, Len) ->
- Ctxs = enc_used_contexts(Env, Env#giop_env.ctx, []),
- enc_type(?IOP_SERVICECONTEXT, Env, Ctxs, Message, Len).
-
-enc_used_contexts(_Env, [], Message) ->
- Message;
-enc_used_contexts(#giop_env{version = {1, 0}} = Env,
- [#'IOP_ServiceContext'{context_id=?IOP_CodeSets}|T], Ctxs) ->
- %% Not supported by 1.0, drop it.
- enc_used_contexts(Env, T, Ctxs);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?IOP_CodeSets,
- context_data = CodeSetCtx}|T],
- Ctxs) ->
- %% Encode ByteOrder
- {Bytes0, Len0} = cdr_encode:enc_type('tk_octet', Env, 0, [], 0),
- {Bytes1, _Len1} = enc_type(?CONV_FRAME_CODESETCONTEXT, Env, CodeSetCtx,
- Bytes0, Len0),
- Bytes = list_to_binary(lists:reverse(Bytes1)),
- enc_used_contexts(Env, T,
- [#'IOP_ServiceContext'{context_id=?IOP_CodeSets,
- context_data = Bytes}|Ctxs]);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?IOP_BI_DIR_IIOP,
- context_data = BiDirCtx}|T],
- Ctxs) ->
- %% Encode ByteOrder
- {Bytes0, Len0} = cdr_encode:enc_type('tk_octet', Env, 0, [], 0),
- {Bytes1, _Len1} = enc_type(?IIOP_BIDIRIIOPSERVICECONTEXT, Env, BiDirCtx,
- Bytes0, Len0),
- Bytes = list_to_binary(lists:reverse(Bytes1)),
- enc_used_contexts(Env, T,
- [#'IOP_ServiceContext'{context_id=?IOP_BI_DIR_IIOP,
- context_data = Bytes}|Ctxs]);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?IOP_FT_REQUEST,
- context_data = Ctx}|T],
- Ctxs) ->
- %% Encode ByteOrder
- {Bytes0, Len0} = cdr_encode:enc_type('tk_octet', Env, 0, [], 0),
- {Bytes1, _Len1} = enc_type(?FT_FTRequestServiceContext, Env, Ctx,
- Bytes0, Len0),
- Bytes = list_to_binary(lists:reverse(Bytes1)),
- enc_used_contexts(Env, T,
- [#'IOP_ServiceContext'{context_id=?IOP_FT_REQUEST,
- context_data = Bytes}|Ctxs]);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?IOP_FT_GROUP_VERSION,
- context_data = Ctx}|T],
- Ctxs) ->
- %% Encode ByteOrder
- {Bytes0, Len0} = cdr_encode:enc_type('tk_octet', Env, 0, [], 0),
- {Bytes1, _Len1} = enc_type(?FT_FTGroupVersionServiceContext, Env, Ctx,
- Bytes0, Len0),
- Bytes = list_to_binary(lists:reverse(Bytes1)),
- enc_used_contexts(Env, T,
- [#'IOP_ServiceContext'{context_id=?IOP_FT_GROUP_VERSION,
- context_data = Bytes}|Ctxs]);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?IOP_SecurityAttributeService,
- context_data = Ctx}|T],
- Ctxs) ->
- %% Encode ByteOrder
- {Bytes0, Len0} = cdr_encode:enc_type('tk_octet', Env, 0, [], 0),
- {Bytes1, _Len1} = enc_type(?CSI_SASContextBody, Env, Ctx,
- Bytes0, Len0),
- Bytes = list_to_binary(lists:reverse(Bytes1)),
- enc_used_contexts(Env, T,
- [#'IOP_ServiceContext'{context_id=?IOP_SecurityAttributeService,
- context_data = Bytes}|Ctxs]);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?ORBER_GENERIC_CTX_ID,
- context_data = {interface, _I}}|T],
- Ctxs) ->
- %% This shall not be forwarded.
- enc_used_contexts(Env, T, Ctxs);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?ORBER_GENERIC_CTX_ID,
- context_data = {configuration, _O}}|T],
- Ctxs) ->
- %% This shall not be forwarded.
- enc_used_contexts(Env, T, Ctxs);
-enc_used_contexts(Env, [#'IOP_ServiceContext'{context_id=?ORBER_GENERIC_CTX_ID,
- context_data = Ctx}|T],
- Ctxs) ->
- %% Encode ByteOrder
- {Bytes0, Len0} = cdr_encode:enc_type('tk_octet', Env, 0, [], 0),
- {Bytes1, _Len1} = enc_type(?ORBER_GENERIC_CTX, Env,
- binary_to_list(term_to_binary(Ctx)),
- Bytes0, Len0),
- Bytes = list_to_binary(lists:reverse(Bytes1)),
- enc_used_contexts(Env, T,
- [#'IOP_ServiceContext'{context_id=?ORBER_GENERIC_CTX_ID,
- context_data = Bytes}|Ctxs]);
-enc_used_contexts(Env, [H|T], Ctxs) ->
- enc_used_contexts(Env, T, [H|Ctxs]).
-
-%% ## NEW IIOP 1.2 ##
-enc_target_address(#giop_env{objkey = TargetAddr} = Env, Mess, Len)
- when is_record(TargetAddr, 'GIOP_TargetAddress') ->
- enc_type(?TARGETADDRESS, Env, TargetAddr, Mess, Len);
-enc_target_address(#giop_env{objkey = IORInfo} = Env, Mess, Len)
- when is_record(IORInfo, 'GIOP_IORAddressingInfo') ->
- enc_type(?TARGETADDRESS, Env, #'GIOP_TargetAddress'{label = ?GIOP_ReferenceAddr,
- value = IORInfo},
- Mess, Len);
-enc_target_address(#giop_env{objkey = TP} = Env, Mess, Len)
- when is_record(TP, 'IOP_TaggedProfile') ->
- enc_type(?TARGETADDRESS, Env, #'GIOP_TargetAddress'{label = ?GIOP_ProfileAddr,
- value = TP},
- Mess, Len);
-enc_target_address(#giop_env{objkey = ObjKey} = Env, Mess, Len) ->
- enc_type(?TARGETADDRESS, Env, #'GIOP_TargetAddress'{label = ?GIOP_KeyAddr,
- value = ObjKey},
- Mess, Len).
-
-%% FIX ME!! This is temporary, not proper flag handling.
-enc_response_flags(#giop_env{response_expected = true} = Env, Mess, Len) ->
- enc_type('tk_octet', Env, 3, Mess, Len);
-enc_response_flags(#giop_env{response_expected = false} = Env, Mess, Len) ->
- enc_type('tk_octet', Env, 0, Mess, Len).
-
-%%-----------------------------------------------------------------
-%% Func: enc_request_body/5
-%%-----------------------------------------------------------------
-enc_request_body(#giop_env{tc = {_, [], _}}, Message, Len) ->
- %% This case is used to avoid adding alignment even though no body will be added.
- {Message, Len};
-enc_request_body(#giop_env{version = {1,2},
- tc = {_RetType, InParameters, _OutParameters},
- parameters = Parameters} = Env,
- Message, Len) ->
- {Message1, Len1} = enc_align(Message, Len, 8),
- enc_parameters(Env, InParameters, Parameters, Message1, Len1);
-enc_request_body(#giop_env{tc = {_RetType, InParameters, _OutParameters},
- parameters = Parameters} = Env,
- Message, Len) ->
- enc_parameters(Env, InParameters, Parameters, Message, Len).
-
-%%-----------------------------------------------------------------
-%% Func: validate_request_body/1
-%%-----------------------------------------------------------------
-validate_request_body(#giop_env{tc = {_RetType, InParameters, _OutParameters},
- parameters = Parameters} = Env) ->
- enc_parameters(Env, InParameters, Parameters, [], 0).
-
-%%-----------------------------------------------------------------
-%% Func: enc_reply/6
-%%-----------------------------------------------------------------
-%% ## NEW IIOP 1.2 ##
-enc_reply(#giop_env{version = {1,2}} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_reply_status(Env, Message, Len),
- {Message2, Len2} = enc_service_context(Env, Message1, Len1),
- {Message3, Len3} = enc_reply_body(Env, Message2, Len2),
- enc_giop_message_header(Env, 'reply', Flags, Len3 - ?GIOP_HEADER_SIZE,
- lists:reverse(Message3));
-enc_reply(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_service_context(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_request_id(Env, Message, Len),
- {Message2, Len2} = enc_reply_status(Env, Message1, Len1),
- {Message3, Len3} = enc_reply_body(Env, Message2, Len2),
- enc_giop_message_header(Env, 'reply', Flags, Len3 - ?GIOP_HEADER_SIZE,
- lists:reverse(Message3)).
-
-%% ## NEW IIOP 1.2 ##
-enc_reply_split(#giop_env{version = {1,2}} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len0} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_reply_status(Env, Message, Len0),
- {Message2, Len2} = enc_service_context(Env, Message1, Len1),
- {Body, Len} = enc_reply_body(Env, [], Len2),
- {lists:reverse(Message2), list_to_binary(lists:reverse(Body)),
- Len2 - ?GIOP_HEADER_SIZE, Len-Len2, Flags};
-enc_reply_split(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len0} = enc_service_context(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_request_id(Env, Message, Len0),
- {Message2, Len2} = enc_reply_status(Env, Message1, Len1),
- {Body, Len} = enc_reply_body(Env, [], Len2),
- {lists:reverse(Message2), list_to_binary(lists:reverse(Body)),
- Len2 - ?GIOP_HEADER_SIZE, Len-Len2, Flags}.
-
-enc_reply_status(Env, Mess, Len) ->
- L = enc_giop_reply_status_type(Env#giop_env.reply_status),
- enc_type('tk_ulong', Env, L, Mess, Len).
-
-%%-----------------------------------------------------------------
-%% Func: enc_reply_body/6
-%%-----------------------------------------------------------------
-enc_reply_body(#giop_env{tc = {'tk_void', _, []}, result = ok,
- parameters = []}, Message, Len) ->
- %% This case is mainly to be able to avoid adding alignment for
- %% IIOP-1.2 messages if the body should be empty, i.e., void return value and
- %% no out parameters.
- {Message, Len};
-enc_reply_body(#giop_env{version = {1,2},
- tc = {RetType, _InParameters, OutParameters},
- parameters = Parameters, result = Result} = Env,
- Message, Len) ->
- {Message1, Len1} = enc_align(Message, Len, 8),
- {Message2, Len2} = enc_type(RetType, Env, Result, Message1, Len1),
- enc_parameters(Env, OutParameters, Parameters, Message2, Len2);
-enc_reply_body(#giop_env{tc = {RetType, _InParameters, OutParameters},
- parameters = Parameters, result = Result} = Env,
- Message, Len) ->
- {Message1, Len1} = enc_type(RetType, Env, Result, Message, Len),
- enc_parameters(Env, OutParameters, Parameters, Message1, Len1).
-
-
-%%-----------------------------------------------------------------
-%% Func: validate_reply_body/3
-%%-----------------------------------------------------------------
-validate_reply_body(Env, {'EXCEPTION', Exception}) ->
- {TypeOfException, ExceptionTypeCode, NewExc} =
- orber_exceptions:get_def(Exception),
- {'tk_except', TypeOfException, ExceptionTypeCode,
- (catch enc_reply_body(Env#giop_env{tc = {ExceptionTypeCode, [], []},
- result = NewExc, parameters = []}, [], 0))};
-validate_reply_body(#giop_env{tc = {_RetType, _InParameters, []}} = Env, Reply) ->
- enc_reply_body(Env#giop_env{result = Reply}, [], 0);
-validate_reply_body(Env, Reply) when is_tuple(Reply) ->
- [Result|Parameters] = tuple_to_list(Reply),
- enc_reply_body(Env#giop_env{result = Result, parameters = Parameters}, [], 0);
-validate_reply_body(Env, Reply) ->
- enc_reply_body(Env#giop_env{result = Reply}, [], 0).
-
-%%-----------------------------------------------------------------
-%% Func: enc_cancel_request/2
-%%-----------------------------------------------------------------
-enc_cancel_request(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- enc_giop_message_header(Env, 'cancel_request', Flags, Len - ?GIOP_HEADER_SIZE,
- lists:reverse(Message)).
-
-%%-----------------------------------------------------------------
-%% Func: enc_locate_request/3
-%%-----------------------------------------------------------------
-%% ## NEW IIOP 1.2 ##
-enc_locate_request(#giop_env{version = {1,2}} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_target_address(Env, Message, Len),
- enc_giop_message_header(Env, 'locate_request', Flags, Len1-?GIOP_HEADER_SIZE,
- lists:reverse(Message1));
-enc_locate_request(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_object_key(Env, Message, Len),
- enc_giop_message_header(Env, 'locate_request', Flags, Len1-?GIOP_HEADER_SIZE,
- lists:reverse(Message1)).
-
-%%-----------------------------------------------------------------
-%% Func: enc_locate_reply
-%%-----------------------------------------------------------------
-%% No forward etc. Just encode the status.
-enc_locate_reply(#giop_env{tc = undefined} = Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_locate_status(Env, Message, Len),
- enc_giop_message_header(Env, 'locate_reply', Flags, Len1 - ?GIOP_HEADER_SIZE,
- lists:reverse(Message1));
-enc_locate_reply(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- {Message, Len} = enc_request_id(Env, [], ?GIOP_HEADER_SIZE),
- {Message1, Len1} = enc_locate_status(Env, Message, Len),
- {Message2, Len2} = enc_locate_reply_body(Env, Message1, Len1),
- enc_giop_message_header(Env, 'locate_reply', Flags, Len2 - ?GIOP_HEADER_SIZE,
- lists:reverse(Message2)).
-
-enc_locate_reply_body(#giop_env{tc = TC, result = Data} = Env, Message, Len) ->
- %% 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 later specs.
- %% Un-comment the line below when we want to be CORBA-2.4 compliant.
- %% But in CORB-2.6 this was changed once again (i.e. no alignment).
- %% The best solution is to keep it as is.
- enc_type(TC, Env, Data, Message, Len).
-
-enc_locate_status(Env, Mess, Len) ->
- L = enc_giop_locate_status_type(Env#giop_env.reply_status),
- enc_type('tk_ulong', Env, L, Mess, Len).
-%%-----------------------------------------------------------------
-%% Func: enc_close_connection/1
-%%-----------------------------------------------------------------
-enc_close_connection(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- enc_giop_message_header(Env, 'close_connection', Flags, 0, []).
-
-%%-----------------------------------------------------------------
-%% Func: enc_message_error/1
-%%-----------------------------------------------------------------
-enc_message_error(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- enc_giop_message_header(Env, 'message_error', Flags, 0, []).
-
-%%-----------------------------------------------------------------
-%% Func: enc_fragment/1
-%%-----------------------------------------------------------------
-enc_fragment(Env) ->
- Flags = 1, %% LTH Not correct, just placeholder
- enc_giop_message_header(Env, 'fragment', Flags, 0, []).
-
-%%-----------------------------------------------------------------
-%% Func: enc_giop_msg_type
-%% Args: An integer message type code
-%% Returns: An atom which is the message type code name
-%%-----------------------------------------------------------------
-enc_giop_msg_type('request') ->
- 0;
-enc_giop_msg_type('reply') ->
- 1;
-enc_giop_msg_type('cancel_request') ->
- 2;
-enc_giop_msg_type('locate_request') ->
- 3;
-enc_giop_msg_type('locate_reply') ->
- 4;
-enc_giop_msg_type('close_connection') ->
- 5;
-enc_giop_msg_type('message_error') ->
- 6;
-enc_giop_msg_type('fragment') ->
- 7.
-
-
-%%-----------------------------------------------------------------
-%% Func: enc_giop_reply_status_type
-%% Args: An atom which is the reply status
-%% Returns: An integer status code
-%%-----------------------------------------------------------------
-enc_giop_reply_status_type(?NO_EXCEPTION) ->
- 0;
-enc_giop_reply_status_type(?USER_EXCEPTION) ->
- 1;
-enc_giop_reply_status_type(?SYSTEM_EXCEPTION) ->
- 2;
-enc_giop_reply_status_type('location_forward') ->
- 3;
-%% ## NEW IIOP 1.2 ##
-enc_giop_reply_status_type('location_forward_perm') ->
- 4;
-enc_giop_reply_status_type('needs_addressing_mode') ->
- 5.
-
-%%-----------------------------------------------------------------
-%% Func: enc_giop_locate_status_type
-%% Args: An integer status code
-%% Returns: An atom which is the reply status
-%%-----------------------------------------------------------------
-enc_giop_locate_status_type('unknown_object') ->
- 0;
-enc_giop_locate_status_type('object_here') ->
- 1;
-enc_giop_locate_status_type('object_forward') ->
- 2;
-%% ## NEW IIOP 1.2 ##
-enc_giop_locate_status_type('object_forward_perm') ->
- 3;
-enc_giop_locate_status_type('loc_system_exception') ->
- 4;
-enc_giop_locate_status_type('loc_needs_addressing_mode') ->
- 5.
-
-%%-----------------------------------------------------------------
-%% Func: enc_type/3
-%%-----------------------------------------------------------------
-enc_type(Env, TypeCode, Value) ->
- {Bytes, _Len} = enc_type(TypeCode, Env, Value, [], 0),
- list_to_binary(lists:reverse(Bytes)).
-
-%%-----------------------------------------------------------------
-%% Func: enc_type/5
-%%-----------------------------------------------------------------
-enc_type('tk_null', _Env, null, Bytes, Len) ->
- {Bytes, Len};
-enc_type('tk_void', _Env, ok, Bytes, Len) ->
- {Bytes, Len};
-enc_type('tk_short', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 2),
- {cdrlib:enc_short(Value, Rest), Len1 + 2};
-enc_type('tk_long', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 4),
- {cdrlib:enc_long(Value, Rest ), Len1 + 4};
-enc_type('tk_longlong', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 8),
- {cdrlib:enc_longlong(Value, Rest ), Len1 + 8};
-enc_type('tk_ushort', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 2),
- {cdrlib:enc_unsigned_short(Value, Rest), Len1 + 2};
-enc_type('tk_ulong', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 4),
- {cdrlib:enc_unsigned_long(Value, Rest), Len1 + 4};
-enc_type('tk_ulonglong', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 8),
- {cdrlib:enc_unsigned_longlong(Value, Rest), Len1 + 8};
-enc_type('tk_float', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 4),
- {cdrlib:enc_float(Value, Rest), Len1 + 4};
-enc_type('tk_double', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 8),
- {cdrlib:enc_double(Value, Rest), Len1 + 8};
-enc_type('tk_boolean', _Env, Value, Bytes, Len) ->
- {cdrlib:enc_bool(Value, Bytes), Len + 1};
-enc_type('tk_char', _Env, Value, Bytes, Len) ->
- {cdrlib:enc_char(Value, Bytes), Len + 1};
-%% The wchar decoding can be 1, 2 or 4 bytes but for now we only accept 2.
-enc_type('tk_wchar', #giop_env{version = {1,2}}, Value, Bytes, Len) ->
- Bytes1 = cdrlib:enc_octet(2, Bytes),
- {cdrlib:enc_unsigned_short(Value, Bytes1), Len + 3};
-enc_type('tk_wchar', _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 2),
- {cdrlib:enc_unsigned_short(Value, Rest), Len1 + 2};
-enc_type('tk_octet', _Env, Value, Bytes, Len) ->
- {cdrlib:enc_octet(Value, Bytes), Len + 1};
-enc_type('tk_any', Env, Any, Bytes, Len) when is_record(Any, any) ->
- {Rest, Len1} = enc_type('tk_TypeCode', Env, Any#any.typecode, Bytes, Len),
- enc_type(Any#any.typecode, Env, Any#any.value, Rest, Len1);
-enc_type('tk_TypeCode', Env, Value, Bytes, Len) ->
- enc_type_code(Value, Env, Bytes, Len);
-enc_type('tk_Principal', Env, Value, Bytes, Len) ->
- %% Set MaxLength no 0 (i.e. unlimited).
- enc_sequence(Env, Value, 0, 'tk_octet', Bytes, Len);
-enc_type({'tk_objref', _IFRId, Name}, Env, Value, Bytes, Len) ->
- enc_objref(Env, Name,Value, Bytes, Len);
-enc_type({'tk_struct', _IFRId, _Name, ElementList}, Env, Value, Bytes, Len) ->
- enc_struct(Env, Value, ElementList, Bytes, Len);
-enc_type({'tk_union', _IFRId, _Name, DiscrTC, Default, ElementList},
- Env, Value, Bytes, Len) ->
- enc_union(Env, Value, DiscrTC, Default, ElementList, Bytes, Len);
-enc_type({'tk_enum', _IFRId, _Name, ElementList}, _Env, Value, Bytes, Len) ->
- {Rest, Len1} = enc_align(Bytes, Len, 4),
- {cdrlib:enc_enum(atom_to_list(Value), ElementList, Rest), Len1 + 4};
-enc_type({'tk_string', MaxLength}, Env, Value, Bytes, Len) ->
- enc_string(Env, Value, MaxLength, Bytes, Len);
-enc_type({'tk_wstring', MaxLength}, Env, Value, Bytes, Len) ->
- enc_wstring(Env, Value, MaxLength, Bytes, Len);
-enc_type({'tk_sequence', ElemTC, MaxLength}, Env, Value, Bytes, Len) ->
- enc_sequence(Env, Value, MaxLength, ElemTC, Bytes, Len);
-enc_type({'tk_array', ElemTC, Size}, Env, Value, Bytes, Len) ->
- enc_array(Env, Value, Size, ElemTC, Bytes, Len);
-enc_type({'tk_alias', _IFRId, _Name, TC}, Env, Value, Bytes, Len) ->
- enc_type(TC, Env, Value, Bytes, Len);
-enc_type({'tk_except', IFRId, Name, ElementList}, Env, Value, Bytes, Len) ->
- enc_exception(Env, Name, IFRId, Value, ElementList, Bytes, Len);
-enc_type({'tk_fixed', Digits, Scale}, Env, Value, Bytes, Len) ->
- enc_fixed(Env, Digits, Scale, Value, Bytes, Len);
-enc_type(Type, _, Value, _, _) ->
- orber:dbg("[~p] cdr_encode:type(~p, ~p)~n"
- "Incorrect TypeCode or unsupported type.",
- [?LINE, Type, Value], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 13), completion_status=?COMPLETED_MAYBE}).
-
-
-
-
-%%-----------------------------------------------------------------
-%% Func: enc_fixed
-%%-----------------------------------------------------------------
-%% Digits eq. total number of digits.
-%% Scale eq. position of the decimal point.
-%% E.g. fixed<5,2> - "123.45" eq. #fixed{digits = 5, scale = 2, value = 12345}
-%% E.g. fixed<4,2> - "12.34" eq. #fixed{digits = 4, scale = 2, value = 1234}
-%% 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.
-enc_fixed(Env, Digits, Scale,
- #fixed{digits = Digits, scale = Scale, value = Value}, Bytes, Len)
- when is_integer(Value) andalso is_integer(Digits) andalso is_integer(Scale)
- andalso Digits < 32 andalso Digits >= Scale ->
- %% This isn't very efficient and we should improve it before supporting it
- %% officially.
- Odd = ?ODD(Digits),
- case integer_to_list(Value) of
- [$-|ValueList] when Odd == true ->
- Padded = lists:duplicate((Digits-length(ValueList)), 0) ++ ValueList,
- enc_fixed_2(Env, Digits, Scale, Padded,
- Bytes, Len, ?FIXED_NEGATIVE);
- [$-|ValueList] ->
- Padded = lists:duplicate((Digits-length(ValueList)), 0) ++ ValueList,
- enc_fixed_2(Env, Digits, Scale, [0|Padded],
- Bytes, Len, ?FIXED_NEGATIVE);
- ValueList when Odd == true ->
- Padded = lists:duplicate((Digits-length(ValueList)), 0) ++ ValueList,
- enc_fixed_2(Env, Digits, Scale, Padded,
- Bytes, Len, ?FIXED_POSITIVE);
- ValueList ->
- Padded = lists:duplicate((Digits-length(ValueList)), 0) ++ ValueList,
- enc_fixed_2(Env, Digits, Scale, [0|Padded],
- Bytes, Len, ?FIXED_POSITIVE)
- end;
-enc_fixed(_Env, Digits, Scale, Fixed, _Bytes, _Len) ->
- orber:dbg("[~p] cdr_encode:enc_fixed(~p, ~p, ~p)~n"
- "The supplied fixed type incorrect. Check that the 'digits' and 'scale' field~n"
- "match the definition in the IDL-specification. The value field must be~n"
- "a list of Digits length.",
- [?LINE, Digits, Scale, Fixed], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE}).
-
-enc_fixed_2(_Env, _Digits, _Scale, [D1], Bytes, Len, Sign) ->
- {[<<D1:4,Sign:4>>|Bytes], Len+1};
-enc_fixed_2(Env, Digits, Scale, [D1, D2|Ds], Bytes, Len, Sign) ->
- %% We could convert the ASCII-value to digit values but the bit-syntax will
- %% truncate it correctly.
- enc_fixed_2(Env, Digits, Scale, Ds, [<<D1:4,D2:4>> | Bytes], Len+1, Sign);
-enc_fixed_2(_Env, Digits, Scale, Value, _Bytes, _Len, Sign) ->
- orber:dbg("[~p] cdr_encode:enc_fixed_2(~p, ~p, ~p, ~p)~n"
- "The supplied fixed type incorrect. Most likely the 'digits' field don't match the~n"
- "supplied value. Hence, check that the value is correct.",
- [?LINE, Digits, Scale, Value, Sign], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE}).
-
-
-
-%%-----------------------------------------------------------------
-%% Func: enc_sequence/5
-%%-----------------------------------------------------------------
-%% This is a special case used when encoding encapsualted data, i.e., contained
-%% in an octet-sequence.
-enc_sequence(_Env, Sequence, MaxLength, 'tk_octet', Bytes, Len)
- when is_binary(Sequence) ->
- {ByteSequence, Len1} = enc_align(Bytes, Len, 4),
- Size = size(Sequence),
- if
- Size > MaxLength, MaxLength > 0 ->
- orber:dbg("[~p] cdr_encode:enc_sequnce(~p, ~p). Sequence exceeds max.",
- [?LINE, Sequence, MaxLength], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 19),
- completion_status=?COMPLETED_MAYBE});
- true ->
- ByteSequence1 = cdrlib:enc_unsigned_long(Size, ByteSequence),
- {[Sequence |ByteSequence1], Len1 + 4 + Size}
- end;
-enc_sequence(Env, Sequence, MaxLength, TypeCode, Bytes, Len) ->
- Length = length(Sequence),
- if
- Length > MaxLength, MaxLength > 0 ->
- orber:dbg("[~p] cdr_encode:enc_sequnce(~p, ~p). Sequence exceeds max.",
- [?LINE, Sequence, MaxLength], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 19),
- completion_status=?COMPLETED_MAYBE});
- true ->
- {ByteSequence, Len1} = enc_align(Bytes, Len, 4),
- ByteSequence1 = cdrlib:enc_unsigned_long(Length, ByteSequence),
- enc_sequence1(Env, Sequence, TypeCode, ByteSequence1, Len1 + 4)
- end.
-
-%%-----------------------------------------------------------------
-%% Func: enc_sequence1/4
-%%-----------------------------------------------------------------
-enc_sequence1(_Env, [], _TypeCode, Bytes, Len) ->
- {Bytes, Len};
-enc_sequence1(_Env, CharSeq, 'tk_char', Bytes, Len) ->
- {[list_to_binary(CharSeq) |Bytes], Len + length(CharSeq)};
-enc_sequence1(_Env, OctetSeq, 'tk_octet', Bytes, Len) ->
- {[list_to_binary(OctetSeq) |Bytes], Len + length(OctetSeq)};
-enc_sequence1(Env, [Object| Rest], TypeCode, Bytes, Len) ->
- {ByteSequence, Len1} = enc_type(TypeCode, Env, Object, Bytes, Len),
- enc_sequence1(Env, Rest, TypeCode, ByteSequence, Len1).
-
-%%-----------------------------------------------------------------
-%% Func: enc_array/4
-%%-----------------------------------------------------------------
-enc_array(Env, Array, Size, TypeCode, Bytes, Len) when size(Array) == Size ->
- Sequence = tuple_to_list(Array),
- enc_sequence1(Env, Sequence, TypeCode, Bytes, Len);
-enc_array(_,Array, Size, _, _, _) ->
- orber:dbg("[~p] cdr_encode:enc_array(~p, ~p). Incorrect size.",
- [?LINE, Array, Size], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 15), completion_status=?COMPLETED_MAYBE}).
-
-%%-----------------------------------------------------------------
-%% Func: enc_string/4
-%%-----------------------------------------------------------------
-enc_string(_Env, String, MaxLength, Bytes, Len) ->
- StrLen = length(String),
- if
- StrLen > MaxLength, MaxLength > 0 ->
- orber:dbg("[~p] cdr_encode:enc_string(~p, ~p). String exceeds max.",
- [?LINE, String, MaxLength], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 16),
- completion_status=?COMPLETED_MAYBE});
- true ->
- {ByteSequence, Len1} = enc_align(Bytes, Len, 4),
- ByteSequence1 = cdrlib:enc_unsigned_long(StrLen + 1, ByteSequence),
- {cdrlib:enc_octet(0, [String | ByteSequence1]), Len1 + StrLen + 5}
- end.
-
-
-%%-----------------------------------------------------------------
-%% Func: enc_wstring/4
-%%-----------------------------------------------------------------
-enc_wstring(#giop_env{version = {1,2}} = Env, String, MaxLength, Bytes, Len) ->
- %% Encode the length of the string (ulong).
- {Bytes1, Len1} = enc_align(Bytes, Len, 4),
- %% For IIOP-1.2 the length is the total number of octets. Hence, since the wchar's
- %% we accepts is encoded as <<255, 255>> the total size is 2*length of the list.
- ListLen = length(String),
- if
- ListLen > MaxLength, MaxLength > 0 ->
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 16),
- completion_status=?COMPLETED_MAYBE});
- true ->
- StrLen = ListLen * 2,
- Bytes2 = cdrlib:enc_unsigned_long(StrLen, Bytes1),
- %% For IIOP-1.2 no terminating null character is used.
- enc_sequence1(Env, String, 'tk_ushort', Bytes2, Len1+4)
- end;
-enc_wstring(Env, String, MaxLength, Bytes, Len) ->
- %% Encode the length of the string (ulong).
- {Bytes1, Len1} = enc_align(Bytes, Len, 4),
- ListLen = length(String),
- if
- ListLen > MaxLength, MaxLength > 0 ->
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 16),
- completion_status=?COMPLETED_MAYBE});
- true ->
- StrLen = ListLen + 1,
- Bytes2 = cdrlib:enc_unsigned_long(StrLen, Bytes1),
- {Bytes3, Len3} = enc_sequence1(Env, String, 'tk_wchar', Bytes2, Len1+4),
- %% The terminating null character is also a wchar.
- {cdrlib:enc_unsigned_short(0, Bytes3), Len3+2}
- end.
-
-
-%%-----------------------------------------------------------------
-%% Func: enc_union/5
-%%-----------------------------------------------------------------
-enc_union(Env, {_, Label, Value}, DiscrTC, Default, TypeCodeList,
- Bytes, Len) when is_list(TypeCodeList) ->
- {ByteSequence, Len1} = enc_type(DiscrTC, Env, Label, Bytes, Len),
- Label2 = stringify_enum(DiscrTC,Label),
- enc_union2(Env, {Label2, Value},TypeCodeList, Default,
- ByteSequence, Len1, undefined);
-enc_union(Env, Value, _DiscrTC, _Default, Module, Bytes, Len) when is_atom(Module) ->
- case catch Module:tc() of
- {tk_union, _, _, DiscrTC, Default, ElementList} ->
- enc_union(Env, Value, DiscrTC, Default, ElementList, Bytes, Len);
- What ->
- orber:dbg("[~p] ~p:enc_union(~p). Union module doesn't exist or incorrect.",
- [?LINE, ?MODULE, What], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE})
- end.
-
-enc_union2(_Env, _What, [], Default, Bytes, Len, _) when Default < 0 ->
- {Bytes, Len};
-enc_union2(Env, {_, Value}, [], _Default, Bytes, Len, Type) ->
- enc_type(Type, Env, Value, Bytes, Len);
-enc_union2(Env, {Label,Value} ,[{Label, _Name, Type} |_List],
- _Default, Bytes, Len, _) ->
- enc_type(Type, Env, Value, Bytes, Len);
-enc_union2(Env, Union ,[{default, _Name, Type} |List], Default, Bytes, Len, _) ->
- enc_union2(Env, Union, List, Default, Bytes, Len, Type);
-enc_union2(Env, Union,[_ | List], Default, Bytes, Len, DefaultType) ->
- enc_union2(Env, Union, List, Default, Bytes, Len, DefaultType).
-
-stringify_enum({tk_enum, _,_,_}, Label) ->
- atom_to_list(Label);
-stringify_enum(_, Label) ->
- Label.
-%%-----------------------------------------------------------------
-%% Func: enc_struct/4
-%%-----------------------------------------------------------------
-enc_struct(Env, Struct, TypeCodeList, Bytes, Len) when is_list(TypeCodeList) ->
- [_Name | StructList] = tuple_to_list(Struct),
- enc_struct1(Env, StructList, TypeCodeList, Bytes, Len);
-enc_struct(Env, Struct, Module, Bytes, Len) ->
- [Module | StructList] = tuple_to_list(Struct),
- case catch Module:tc() of
- {tk_struct, _, _, TypeCodeList} ->
- enc_struct1(Env, StructList, TypeCodeList, Bytes, Len);
- What ->
- orber:dbg("[~p] ~p:enc_struct([], ~p). Struct module doesn't exist or incorrect.",
- [?LINE, ?MODULE, What], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{completion_status=?COMPLETED_MAYBE})
- end.
-
-enc_struct1(_Env, [], [], Bytes, Len) ->
- {Bytes, Len};
-enc_struct1(Env, [Object | Rest], [{_ElemName, ElemType} | TypeCodeList], Bytes,
- Len) ->
- {ByteSequence, Len1} = enc_type(ElemType, Env, Object, Bytes, Len),
- enc_struct1(Env, Rest, TypeCodeList, ByteSequence, Len1).
-
-%%-----------------------------------------------------------------
-%% Func: enc_objref/4
-%%-----------------------------------------------------------------
-enc_objref(Env, _Name, Value, Bytes, Len) ->
- iop_ior:code(Env, Value, Bytes, Len).
-
-%%-----------------------------------------------------------------
-%% Func: enc_exception/5
-%%-----------------------------------------------------------------
-enc_exception(Env, _Name, IFRId, Value, ElementList, Bytes, Len) ->
- [_Name1, _TypeId | Args] = tuple_to_list(Value),
- {Bytes1, Len1} = enc_type({'tk_string', 0}, Env, IFRId , Bytes, Len),
- enc_exception_1(Env, Args, ElementList, Bytes1, Len1).
-
-enc_exception_1(_Env, [], [], Bytes, Len) ->
- {Bytes, Len};
-enc_exception_1(Env, [Arg |Args], [{_ElemName, ElemType} |ElementList],
- Bytes, Len) ->
- {Bytes1, Len1} = enc_type(ElemType, Env, Arg, Bytes, Len),
- enc_exception_1(Env, Args, ElementList, Bytes1, Len1).
-
-
-%%-----------------------------------------------------------------
-%% Func: enc_type_code/3
-%%-----------------------------------------------------------------
-enc_type_code('tk_null', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 0, Message, Len);
-enc_type_code('tk_void', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 1, Message, Len);
-enc_type_code('tk_short', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 2, Message, Len);
-enc_type_code('tk_long', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 3, Message, Len);
-enc_type_code('tk_longlong', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 23, Message, Len);
-enc_type_code('tk_longdouble', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 25, Message, Len);
-enc_type_code('tk_ushort', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 4, Message, Len);
-enc_type_code('tk_ulong', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 5, Message, Len);
-enc_type_code('tk_ulonglong', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 24, Message, Len);
-enc_type_code('tk_float', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 6, Message, Len);
-enc_type_code('tk_double', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 7, Message, Len);
-enc_type_code('tk_boolean', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 8, Message, Len);
-enc_type_code('tk_char', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 9, Message, Len);
-enc_type_code('tk_wchar', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 26, Message, Len);
-enc_type_code('tk_octet', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 10, Message, Len);
-enc_type_code('tk_any', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 11, Message, Len);
-enc_type_code('tk_TypeCode', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 12, Message, Len);
-enc_type_code('tk_Principal', Env, Message, Len) ->
- enc_type('tk_ulong', Env, 13, Message, Len);
-enc_type_code({'tk_objref', RepId, Name}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 14, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Env,
- {"", RepId, Name},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_struct', RepId, SimpleName, ElementList}, Env, Message, Len) ->
- %% Using SimpleName should be enough (and we avoid some overhead).
- %% Name = ifrid_to_name(RepId),
- {Message1, Len1} = enc_type('tk_ulong', Env, 15, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_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}}]},
- Env,
- {"", RepId, SimpleName,
- lists:map(fun({N,T}) -> {"",N,T} end, ElementList)},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_union', RepId, Name, DiscrTC, Default, ElementList},
- Env, Message, Len) ->
- NewElementList =
- case check_enum(DiscrTC) of
- true ->
- lists:map(fun({L,N,T}) -> {"",list_to_atom(L),N,T} end, ElementList);
- false ->
- lists:map(fun({L,N,T}) -> {"",L,N,T} end, ElementList)
- end,
- {Message1, Len1} = enc_type('tk_ulong', Env, 16, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"discriminant type", 'tk_TypeCode'},
- {"default used", 'tk_long'},
- {"element list",
- {'tk_sequence', {'tk_struct', "","",
- [{"label value", DiscrTC},
- {"member name", {'tk_string', 0}},
- {"member type", 'tk_TypeCode'}]},
- 0}}]},
- Env,
- {"", RepId, Name, DiscrTC, Default, NewElementList},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_enum', RepId, Name, ElementList}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 17, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"element list",
- {'tk_sequence', {'tk_string', 0}, 0}}]},
- Env,
- {"", RepId, Name, ElementList},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_string', MaxLength}, Env, Message, Len) ->
- enc_type({'tk_struct', "", "", [{"TCKind", 'tk_ulong'},
- {"max length", 'tk_ulong'}]},
- Env,
- {"", 18, MaxLength},
- Message, Len);
-enc_type_code({'tk_wstring', MaxLength}, Env, Message, Len) ->
- enc_type({'tk_struct', "", "", [{"TCKind", 'tk_ulong'},
- {"max length", 'tk_ulong'}]},
- Env,
- {"", 27, MaxLength},
- Message, Len);
-enc_type_code({'tk_sequence', ElemTC, MaxLength}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 19, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "", [{"element type", 'tk_TypeCode'},
- {"max length", 'tk_ulong'}]},
- Env,
- {"", ElemTC, MaxLength},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_array', ElemTC, Length}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 20, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "", [{"element type", 'tk_TypeCode'},
- {"length", 'tk_ulong'}]},
- Env,
- {"", ElemTC, Length},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_alias', RepId, Name, TC}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 21, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "", [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"TypeCode", 'tk_TypeCode'}]},
- Env,
- {"", RepId, Name, TC},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_except', RepId, Name, ElementList}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 22, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_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}}]},
- Env,
- {"", RepId, Name,
- lists:map(fun({N,T}) -> {"",N,T} end, ElementList)},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_fixed', Digits, Scale}, Env, Message, Len) ->
- enc_type({'tk_struct', "", "", [{"TCKind", 'tk_ulong'},
- {"digits", 'tk_ushort'},
- {"scale", 'tk_short'}]},
- Env,
- {"", 28, Digits, Scale},
- Message, Len);
-enc_type_code({'tk_value', RepId, Name, ValueModifier, TC, ElementList}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 29, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_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}}]},
- Env,
- {"", RepId, Name, ValueModifier, TC,
- lists:map(fun({N,T,V}) -> {"",N,T,V} end, ElementList)},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_value_box', RepId, Name, TC}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 30, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "",
- [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}},
- {"TypeCode", 'tk_TypeCode'}]},
- Env,
- {"", RepId, Name, TC},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_native', RepId, Name}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 31, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "",
- [{"repository ID", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Env,
- {"", RepId, Name},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_abstract_interface', RepId, Name}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 32, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "",
- [{"RepositoryId", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Env,
- {"", RepId, Name},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'tk_local_interface', RepId, Name}, Env, Message, Len) ->
- {Message1, Len1} = enc_type('tk_ulong', Env, 33, Message, Len),
- {Message2, _} = enc_byte_order(Env, []),
- {ComplexParams, Len2} = enc_type({'tk_struct', "", "",
- [{"RepositoryId", {'tk_string', 0}},
- {"name", {'tk_string', 0}}]},
- Env,
- {"", RepId, Name},
- Message2, 1),
- encode_complex_tc_paramters(lists:reverse(ComplexParams), Len2, Message1, Len1);
-enc_type_code({'none', Indirection}, Env, Message, Len) -> %% placeholder
- enc_type({'tk_struct', "", "", [{"TCKind", 'tk_ulong'},
- {"indirection", 'tk_long'}]},
- Env,
- {"", 16#ffffffff, Indirection},
- Message, Len);
-enc_type_code(Type, _, _, _) ->
- orber:dbg("[~p] cdr_encode:enc_type_code(~p); No match.",
- [?LINE, Type], ?DEBUG_LEVEL),
- corba:raise(#'MARSHAL'{minor=(?ORBER_VMCID bor 7), completion_status=?COMPLETED_MAYBE}).
-
-check_enum({'tk_enum', _, _, _}) ->
- true;
-check_enum(_) ->
- false.
-
-encode_complex_tc_paramters(Value, ValueLength, Message, Len) ->
- {Message1, _Len1} = enc_align(Message, Len, 4),
- Message2 = cdrlib:enc_unsigned_long(ValueLength, Message1),
- {[Value |Message2], Len+ValueLength+4}.
-
-%%-----------------------------------------------------------------
-%% Func: enc_align/1
-%%-----------------------------------------------------------------
-enc_align(R, Len, Alignment) ->
- Rem = Len rem Alignment,
- if Rem == 0 ->
- {R, Len};
- true ->
- Diff = Alignment - Rem,
- {add_bytes(R, Diff), Len + Diff}
- end.
-
-add_bytes(R, 0) ->
- R;
-add_bytes(R, 1) ->
- [<<16#01:8>> | R];
-add_bytes(R, 2) ->
- [<<16#02:8, 16#02:8>> | R];
-add_bytes(R, 3) ->
- [<<16#03:8, 16#03:8, 16#03:8>> | R];
-add_bytes(R, 4) ->
- [<<16#04:8, 16#04:8, 16#04:8, 16#04:8>> | R];
-add_bytes(R, 5) ->
- [<<16#05:8, 16#05:8, 16#05:8, 16#05:8, 16#05:8>> | R];
-add_bytes(R, 6) ->
- [<<16#06:8, 16#06:8, 16#06:8, 16#06:8, 16#06:8, 16#06:8>> | R];
-add_bytes(R, 7) ->
- [<<16#07:8, 16#07:8, 16#07:8, 16#07:8, 16#07:8, 16#07:8, 16#07:8>> | R];
-add_bytes(R,N) ->
- add_bytes([<<16#08:8>> | R], N - 1).
-