------------------------------------------------------------------------------
--                              Ada Web Server                              --
--                                                                          --
--                     Copyright (C) 2000-2012, AdaCore                     --
--                                                                          --
--  This library is free software;  you can redistribute it and/or modify   --
--  it under terms of the  GNU General Public License  as published by the  --
--  Free Software  Foundation;  either version 3,  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.                    --
--                                                                          --
--  As a special exception under Section 7 of GPL version 3, you are        --
--  granted additional permissions described in the GCC Runtime Library     --
--  Exception, version 3.1, as published by the Free Software Foundation.   --
--                                                                          --
--  You should have received a copy of the GNU General Public License and   --
--  a copy of the GCC Runtime Library Exception along with this program;    --
--  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see   --
--  <http://www.gnu.org/licenses/>.                                         --
--                                                                          --
--  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.                                     --
------------------------------------------------------------------------------

with AWS.Net.Buffered;

package body AWS.Net.Stream_IO is

   -----------
   -- Flush --
   -----------

   procedure Flush (Stream : Socket_Stream_Access) is
   begin
      Buffered.Flush (Stream.Socket.all);
   end Flush;

   ----------
   -- Free --
   ----------

   procedure Free (Stream : in out Socket_Stream_Access) is
   begin
      Free (Stream.Socket);
      Free (Stream);
   end Free;

   ----------
   -- Read --
   ----------

   overriding procedure Read
     (Stream : in out Socket_Stream_Type;
      Item   : out Stream_Element_Array;
      Last   : out Stream_Element_Offset) is
   begin
      Buffered.Read (Stream.Socket.all, Item);
      Last := Item'Last;
   end Read;

   --------------
   -- Shudtown --
   --------------

   procedure Shutdown (Stream : Socket_Stream_Access) is
   begin
      Buffered.Shutdown (Stream.Socket.all);
   end Shutdown;

   ------------
   -- Stream --
   ------------

   function Stream
     (Socket : Socket_Type'Class) return Socket_Stream_Access
   is
      Result : constant Socket_Stream_Access := new Socket_Stream_Type;
   begin
      Result.Socket := new Socket_Type'Class'(Socket);
      return Result;
   end Stream;

   -----------
   -- Write --
   -----------

   overriding procedure Write
     (Stream : in out Socket_Stream_Type;
      Item   : Stream_Element_Array) is
   begin
      Buffered.Write (Stream.Socket.all, Item);
   end Write;

end AWS.Net.Stream_IO;