File : adagio-searches.ads


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

--                         ADAGIO - ADALID - AENEA.                         --

--                                                                          --

--                            Copyright (C) 2003                            --

--                                 A. Mosteo.                               --

--                                                                          --

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

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--  If you have any questions in regard to this software, please address    --

--  them to the above email.                                                --

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--  This program is free software; you can redistribute it and/or modify    --

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--  the Free Software Foundation; either version 2 of the License, or (at   --

--  your option) any later version.                                         --

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--  This program 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.                                --

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--  You should have received a copy of the GNU General Public License       --

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--  $Id: adagio-upload.ads,v 1.4 2004/01/21 21:05:51 Jano Exp $


--  Root package for all search packages


with Sha1;

package Adagio.Searches is

   type Search_Id is private;

   type Kinds is (Keywords, SHA1_digest);

   type Payload (Kind : Kinds) is record
      case Kind is
         when Keywords =>
            Words  : Ustring;
         when SHA1_digest =>
            Digest : Sha1.Digest;
      end case;
   end record;
   type Payload_Access is access all Payload;

   type Priorities is (
      Auto, 
      Idle, 
      Low, 
      Medium, 
      High, 
      Exclusive5m, 
      Exclusive15m,
      Exclusive30m,
      Exclusive60m, 
      Exclusive_Forever);

   Priority_Delays : array (Priorities) of Duration := (
      Auto              => 0.0,
      Idle              => 0.0,
      Low               => 0.0,
      Medium            => 0.0, 
      High              => 0.0, 
      Exclusive5m       => 60.0 * 5.0, 
      Exclusive15m      => 60.0 * 15.0,
      Exclusive30m      => 60.0 * 30.0,
      Exclusive60m      => 60.0 * 60.0, 
      Exclusive_Forever => Duration'Last);

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

   -- From_String                                                        --

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

   function From_String (Id : in String) return Search_Id;

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

   -- To_String                                                          --

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

   function To_String (Id : in Search_Id) return String;

private

   type Search_Id is record
      Id : Ustring;
   end record;

   pragma Inline (From_String);
   pragma Inline (To_String);

end Adagio.Searches;