File : adagio-connect-peer_manager.ads


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--                         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.                                --

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--  $Id: adagio-connect-peer_manager.ads,v 1.3 2004/01/21 21:05:36 Jano Exp $


--  For general purpose connections, like chats, browses, etc.


with Adagio.Connect.Peer;

with Charles.Hash_string;
with Charles.Maps.Hashed.Strings.Unbounded;

package Adagio.Connect.Peer_manager is

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

   -- Exceptions                                                         --

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

   Already_connected : exception;
   ------------------------------------------------------------------------

   -- Helper types                                                       --

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

   type Slot_type is record
      Peer : Connect.Peer.Object_access;
   end record;

   package Slot_list is new Charles.Maps.Hashed.Strings.Unbounded (
      Slot_type, Charles.Hash_string, "=", "=");

   protected Object is

      ---------

      -- Add --

      ---------

      -- Enqueue a peer for management.

      -- May raise Already_connected;

      procedure Add (This : access Peer.Object'Class);

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

      -- Process --

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

      -- Do the processing for a given Id (backcalled from timeout queue).

      procedure Process (Id : in String);

   private
      -- List of connected peers:

      Peers : Slot_list.Container_type;
   end Object;

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

   -- Shutdown                                                           --

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

   procedure Shutdown;

end Adagio.Connect.Peer_manager;