------------------------------------------------------------------------------
--                                                                          --
--                           POLYORB COMPONENTS                             --
--                                                                          --
--                       A W S . E X C E P T I O N S                        --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--         Copyright (C) 2003-2012, Free Software Foundation, Inc.          --
--                                                                          --
-- This is free software;  you can redistribute it  and/or modify it  under --
-- terms of the  GNU General Public License as published  by the Free Soft- --
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
-- sion.  This software is distributed in the hope  that it will be useful, --
-- but WITHOUT ANY WARRANTY;  without even the implied warranty of MERCHAN- --
-- TABILITY 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 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/>.                                          --
--                                                                          --
--                  PolyORB is maintained by AdaCore                        --
--                     (email: sales@adacore.com)                           --
--                                                                          --
------------------------------------------------------------------------------

with Ada.Exceptions;

with AWS.Log;
with AWS.Response;
with AWS.Status;

package AWS.Exceptions is

   type Data is record
      Fatal   : Boolean;
      --  If True it means that we go a fatal error. The slot will be
      --  terminated so AWS will loose one of it's simultaneous connection.
      --  This is clearly an AWS internal error that should be fixed in AWS.

      Slot    : Positive;
      --  The failing slot number

      Request : Status.Data;
      --  The complete request information that was served when the slot has
      --  failed. This variable is set only when Fatal is False.
   end record;

   type Unexpected_Exception_Handler is access
     procedure (E           : Ada.Exceptions.Exception_Occurrence;
                Log         : in out AWS.Log.Object;
                Error       : Data;
                Answer      : in out Response.Data);
   --  Unexpected exception handler can be set to monitor server errors.
   --  Answer can be set with the answer to send back to the client's
   --  browser. Note that this is possible only for non fatal error
   --  (i.e. Error.Fatal is False).
   --  Log is the error log object for the failing server, it can be used
   --  to log user's information (if error log is activated for this
   --  server). Note that the server will have already logged information
   --  about the problem.

end AWS.Exceptions;
