File : agpl-http-server-single2_handler.ads


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--                         ADAGIO - ADALID - AENEA.                         --

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--                            Copyright (C) 2003                            --

--                                 A. Mosteo.                               --

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--  Authors: A. Mosteo. (adagio@mosteo.com)                                 --

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--  $Id: agpl-http-server-sort_handler.ads,v 1.4 2004/02/03 22:52:08 Jano Exp $


with Aws.Response;
with Aws.Status;
with Templates_parser;

-- Like the single handler, but the Translation function receives the request as parameter

-- so it can act depending on it.


package Agpl.Http.Server.Single2_handler is

   -- And also with functions that return singletons (values not in tables):

   type Singleton_function is access 
      function (Request : in Aws.Status.Data) return Templates_parser.Translate_table;

   -- The source page is simply an access to a string:

   type Source_page is access String;

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

   -- Object                                                             --

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

   type Object (
      Single : Singleton_function;
      Page   : Source_page)
   is new Handler_object with null record;

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

   -- Get_page                                                           --

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

   function Get_page (
      This    : in Object;
      Request : in Aws.Status.Data) return Aws.Response.Data;
   
   ------------------------------------------------------------------------

   -- Void_singleton                                                     --

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

   -- Dummy auxiliary singleton_function which returns the empty translation.

   function Void_singleton (Request : in Aws.Status.Data) return Templates_parser.Translate_table;
   pragma Inline (Void_singleton);
   function Null_singleton (Request : in Aws.Status.Data) return Templates_parser.Translate_table
      renames Void_singleton;

end Agpl.Http.Server.Single2_handler;