File : src/aws-net-stream_io.adb
------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2000-2003 --
-- ACT-Europe --
-- --
-- Authors: Dmitriy Anisimkov - Pascal Obry --
-- --
-- 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. --
------------------------------------------------------------------------------
-- $Id: aws-net-stream_io.adb,v 1.9 2004/02/11 04:57:02 anisimko Exp $
with Ada.Unchecked_Deallocation;
with AWS.Net.Buffered;
package body AWS.Net.Stream_IO is
-----------
-- Flush --
-----------
procedure Flush (Stream : in Socket_Stream_Access) is
begin
Buffered.Flush (Stream.Socket.all);
end Flush;
----------
-- Free --
----------
procedure Free
(Stream : in out Socket_Stream_Access;
Socket : in Boolean)
is
procedure Free is new Ada.Unchecked_Deallocation
(Socket_Stream_Type, Socket_Stream_Access);
procedure Free is new Ada.Unchecked_Deallocation
(Socket_Type'Class, Socket_Access);
begin
if Socket then
AWS.Net.Free (Stream.Socket);
else
Free (Stream.Socket);
end if;
Free (Stream);
end Free;
----------
-- Read --
----------
procedure Read
(Stream : in out Socket_Stream_Type;
Item : out Ada.Streams.Stream_Element_Array;
Last : out Ada.Streams.Stream_Element_Offset) is
begin
Buffered.Read (Stream.Socket.all, Item);
Last := Item'Last;
end Read;
--------------
-- Shudtown --
--------------
procedure Shutdown (Stream : in Socket_Stream_Access) is
begin
Buffered.Shutdown (Stream.Socket.all);
end Shutdown;
------------
-- Stream --
------------
function Stream
(Socket : in Socket_Type'Class)
return Socket_Stream_Access
is
Result : Socket_Stream_Access := new Socket_Stream_Type;
begin
Result.Socket := new Socket_Type'Class'(Socket);
return Result;
end Stream;
-----------
-- Write --
-----------
procedure Write
(Stream : in out Socket_Stream_Type;
Item : in Stream_Element_Array) is
begin
Buffered.Write (Stream.Socket.all, Item);
end Write;
end AWS.Net.Stream_IO;