% coding: utf-8
% Copyright 2008 Grégory Burri
%
% This file is part of Euphorik.
%
% Euphorik 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 3 of the License, or
% (at your option) any later version.
%
% Euphorik 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 Euphorik.  If not, see <http://www.gnu.org/licenses/>.
% 
% Module avec plein de bordel utile à l'intérieur
% @author G.Burri

-module(euphorik_common).
-export([serialize_ip/1, unserialize_ip/1]).


serialize_ip(undefined) ->
   "<unknown IP>";
serialize_ip(IP) ->
   lists:flatten(io_lib:format("~w.~w.~w.~w", tuple_to_list(IP))).
   
   
unserialize_ip(IP) ->
   case io_lib:fread("~d.~d.~d.~d", IP) of
      {ok, [A, B, C, D], []} -> {A, B, C, D};
      _  -> erreur
   end.