File : aws-exceptions.ads


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--                              Ada Web Server                              --

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--  Authors: Dmitriy Anisimkov - Pascal Obry                                --

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--  $Id: aws-exceptions.ads,v 1.1 2003/10/05 19:59:54 Jano Exp $


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           : in     Ada.Exceptions.Exception_Occurrence;
                Log         : in out AWS.Log.Object;
                Error       : in     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;