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153 | -- --
-- package Copyright (c) Dmitry A. Kazakov --
-- GNAT.Sockets.Connection_State_Machine. Luebeck --
-- ASN1.Objects Summer, 2019 --
-- Interface --
-- Last revision : 13:37 03 Aug 2019 --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public License as --
-- published by the Free Software Foundation; either version 2 of --
-- the License, or (at your option) any later version. This library --
-- is distributed in the hope that it will be useful, but WITHOUT --
-- ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. You should have --
-- received a copy of the GNU General Public License along with --
-- this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
--
-- ASN.1 encoding of dynamic objects
--
with GNAT.Sockets.Connection_State_Machine.ASN1.Lengths;
use GNAT.Sockets.Connection_State_Machine.ASN1.Lengths;
with GNAT.Sockets.Connection_State_Machine.ASN1.Sequences.Explicit;
use GNAT.Sockets.Connection_State_Machine.ASN1.Sequences.Explicit;
with GNAT.Sockets.Connection_State_Machine.ASN1.Sequences.Implicit;
use GNAT.Sockets.Connection_State_Machine.ASN1.Sequences.Implicit;
with GNAT.Sockets.Connection_State_Machine.ASN1.Sets.Explicit;
use GNAT.Sockets.Connection_State_Machine.ASN1.Sets.Explicit;
with GNAT.Sockets.Connection_State_Machine.ASN1.Sets.Implicit;
use GNAT.Sockets.Connection_State_Machine.ASN1.Sets.Implicit;
package GNAT.Sockets.Connection_State_Machine.ASN1.Objects is
--
-- Any_Data_Item -- ASN.1 encoded object of any type
--
type Any_Data_Item is new ASN1_Data_Item with private;
--
-- Get -- Get the actual element
--
-- Item - The referential item
--
-- Returns :
--
-- A pointer to the element
--
-- Exceptions :
--
-- Use_Error - Uinitialized
--
function Get
( Item : Any_Data_Item
) return Abstract_ASN1_Data_Item_Ptr;
--
-- Get_Container -- Get the container used to store objects
--
-- Item - The item
--
-- Returns :
--
-- A pointer to the container
--
function Get_Container
( Item : Any_Data_Item
) return External_String_Buffer_Ptr;
--
-- Get_Tag -- Get the actual element's tag
--
-- Item - The referential item
--
-- Returns :
--
-- The object tag
--
-- Exceptions :
--
-- Use_Error - Uinitialized
--
function Get_Tag (Item : Any_Data_Item) return Tag_Type;
private
type Dynamic_Set_Data_Item (Parent : access Any_Data_Item'Class) is
new Implicit_External_Set_Of_Data_Item with null record;
function Create
( Item : access Dynamic_Set_Data_Item
) return Abstract_ASN1_Data_Item_Ptr;
type Dynamic_Sequence_Data_Item
( Parent : access Any_Data_Item'Class
) is new Implicit_External_Sequence_Of_Data_Item with
null record;
function Create
( Item : access Dynamic_Sequence_Data_Item
) return Abstract_ASN1_Data_Item_Ptr;
type Any_Data_Item is new ASN1_Data_Item with record
Tag : Tag_Type := (Universal_Tag, 0, False);
Length : Stream_Element_Offset := 0;
Target : Abstract_ASN1_Data_Item_Ptr;
Container : External_String_Buffer_Ptr;
Current : Measured_Data_Item;
Registered : Boolean := False;
Notifier : aliased Allocator_Data (Any_Data_Item'Access);
end record;
type Any_Data_Item_Ptr is
access all Any_Data_Item'Class;
function Always_Constructed (Item : Any_Data_Item) return Boolean;
function Create
( Item : access Any_Data_Item;
Tag : Tag_Type
) return Abstract_ASN1_Data_Item_Ptr;
procedure Encode
( Item : Any_Data_Item;
Data : in out Stream_Element_Array;
Pointer : in out Stream_Element_Offset
);
procedure Enumerate
( Stream : access Root_Stream_Type'Class;
Item : Any_Data_Item
);
for Any_Data_Item'Write use Enumerate;
procedure Feed
( Item : in out Any_Data_Item;
Data : Stream_Element_Array;
Pointer : in out Stream_Element_Offset;
Client : in out State_Machine'Class;
State : in out Stream_Element_Offset
);
procedure Finalize (Item : in out Any_Data_Item);
procedure Freed (Item : in out Any_Data_Item);
function Get_ASN1_Type (Item : Any_Data_Item) return ASN1_Type;
function Get_Children
( Item : Any_Data_Item
) return Data_Item_Ptr_Array;
function Is_Implicit (Item : Any_Data_Item) return Boolean;
procedure Register_Allocator (Item : in out Any_Data_Item);
function Self
( Item : Any_Data_Item'Class
) return Any_Data_Item_Ptr;
end GNAT.Sockets.Connection_State_Machine.ASN1.Objects;
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