-- --
-- package GNAT.Sockets.NTP Copyright (c) Dmitry A. Kazakov --
-- Interface Luebeck --
-- Autumn, 2017 --
-- --
-- Last revision : 23:22 29 Sep 2017 --
-- --
-- This library 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 library --
-- 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. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
with Ada.Calendar; use Ada.Calendar;
package GNAT.Sockets.NTP is
--
-- Get_Time -- Quyery time from an NTP server
--
-- Server - The server name or IP address
-- Timeout - For the operation
-- Adjust - Subtract half of roundtrip time
--
-- The returned time is UTC. If the local time is required it can be
-- obtained this way:
--
-- Get_Time ("time.nist.gov") + Duration (UTC_Time_Offset) * 60.0)
--
-- Returns :
--
-- The server time UTC
--
function Get_Time
( Server : String;
Timeout : Timeval_Duration := 10.0;
Adjust : Boolean := True
) return Time;
end GNAT.Sockets.NTP;