File : adagio-connect-peer.ads
------------------------------------------------------------------------------
-- ADAGIO - ADALID - AENEA. --
-- --
-- Copyright (C) 2003 --
-- A. Mosteo. --
-- --
-- Authors: A. Mosteo. (adagio@mosteo.com) --
-- --
-- If you have any questions in regard to this software, please address --
-- them to the above email. --
-- --
-- This program 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 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. --
-- --
-- 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. --
-- --
-- You are not allowed to use any part of this code to develop a program --
-- whose output would be used to harass or prosecute other users of the --
-- networks Adagio connects with. All data collected with Adagio or a tool --
-- containing Adagio code about other network users must remain --
-- confidential and cannot be made public by any mean, nor be used to --
-- harass or legally prosecute these users. --
------------------------------------------------------------------------------
-- $Id: adagio-connect-peer.ads,v 1.3 2004/01/21 21:05:36 Jano Exp $
-- For general purpose connections, like chats, browses, etc.
with Ada.Finalization;
with Ada.Unchecked_deallocation;
use Ada;
package Adagio.Connect.Peer is
------------------------------------------------------------------------
-- Context_type --
------------------------------------------------------------------------
-- Used for communication between peers and the peer manager.
type Context_type is record
-- IN COMPONENTS
-- OUT COMPONENTS
Sleep : Duration := 0.5; -- Desired time to wait
Is_done : Boolean := false; -- Set it to true to indicate end.
-- The manager will free the memory.
end record;
------------------------------------------------------------------------
-- Object --
------------------------------------------------------------------------
-- Abstract base class for peer connections.
type Object is abstract new Finalization.Limited_controlled with
null record;
type Object_access is access all Object'Class;
------------------------------------------------------------------------
-- Id --
------------------------------------------------------------------------
-- Unique id
function Id (This : in Object) return String is abstract;
------------------------------------------------------------------------
-- Process --
------------------------------------------------------------------------
-- Its chance to do something.
procedure Process (This : in out Object; Context : in out Context_type)
is abstract;
------------------------------------------------------------------------
-- Finalize --
------------------------------------------------------------------------
-- Release all resources.
procedure Finalize (This : in out Object) is abstract;
------------------------------------------------------------------------
-- Free --
------------------------------------------------------------------------
-- Delete an object from heap
procedure Free is new Unchecked_deallocation (Object'Class, Object_access);
end Adagio.Connect.Peer;