File : adagio-network_settings.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-network_settings.ads,v 1.3 2004/01/21 21:05:38 Jano Exp $


-- This package contains configuration settings about network topology.


package Adagio.Network_settings is

   pragma Elaborate_body;

   Accept_public_addresses  : Boolean := true;
   Accept_private_addresses : Boolean := false;

   type Routings is (Direct, NatForward, Nat, None);

   Internet_route : Routings := Nat;
   
   ------------------------------------------------------------------------

   -- Get_NATF_Address                                                   --

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

   -- Returns the public IP visible in the out world, which others can use to

   -- be port forwarded to us. It is initially 127.0.0.1 (hence invalid!!)

   -- until it is detected somehow and set with the Set_... function.

   -- In our case, our IP is obtained from the handshake with any server.

   function Get_NATF_Address return String;
   pragma Inline (Get_NATF_Address);
   
   ------------------------------------------------------------------------

   -- Set_NATF_Address                                                   --

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

   -- Should be in dotted format

   procedure Set_NATF_Address (Address : in String);
   pragma Inline (Set_NATF_Address);

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

   -- Get_Reachable_IP                                                   --

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

   -- Get reachable IP, public, NATF or internal in this order of preference:

   function Get_Reachable_IP return String;


end Adagio.Network_settings;