File : aws-net.adb


------------------------------------------------------------------------------

--                              Ada Web Server                              --

--                                                                          --

--                         Copyright (C) 2000-2002                          --

--                                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.adb,v 1.1 2003/10/05 19:59:57 Jano Exp $


with Ada.Unchecked_Deallocation;

with AWS.Net.Std;
with AWS.Net.SSL;

package body AWS.Net is

   use Ada;

   ----------

   -- Free --

   ----------


   procedure Free (Socket : in out Socket_Access) is
      procedure Free is
         new Ada.Unchecked_Deallocation (Socket_Type'Class, Socket_Access);
   begin
      if Socket /= null then
         Release_Cache (Socket.all);
         Free (Socket.all);
         Free (Socket);
      end if;
   end Free;

   ---------------

   -- Host_Name --

   ---------------


   function Host_Name return String is
   begin
      return Net.Std.Host_Name;
   end Host_Name;

   -------------------

   -- Release_Cache --

   -------------------


   procedure Release_Cache (Socket : in out Socket_Type'Class) is
      procedure Free is
         new Ada.Unchecked_Deallocation (RW_Cache, RW_Cache_Access);
   begin
      Free (Socket.C);
   end Release_Cache;

   ---------------

   -- Set_Cache --

   ---------------


   procedure Set_Cache (Socket : in out Socket_Type'Class) is
   begin
      --  Recreate cache if it already exists.


      if Socket.C /= null then
         Release_Cache (Socket);
      end if;

      Socket.C := new RW_Cache;
   end Set_Cache;

   ------------

   -- Socket --

   ------------


   function Socket (Security : in Boolean) return Socket_Type'Class is
   begin
      if Security then
         declare
            Result : SSL.Socket_Type;
         begin
            return Result;
         end;

      else
         declare
            Result : Std.Socket_Type;
         begin
            return Result;
         end;
      end if;
   end Socket;

   function Socket (Security : in Boolean) return Socket_Access is
   begin
      return new Socket_Type'Class'(Socket (Security));
   end Socket;

end AWS.Net;