/*
 * This file is part of the Owl Positioning System (OwlPS).
 * OwlPS is a project of the University of Franche-Comte
 * (Université de Franche-Comté), France.
 *
 * Copyright © Université de Franche-Comté 2007-2012.
 *
 * Corresponding author: Matteo Cypriani <mcy@lm7.fr>
 *
 ***********************************************************************
 *
 * This software is governed by the CeCILL license under French law and
 * abiding by the rules of distribution of free software. You can use,
 * modify and/or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL:
 * http://www.cecill.info
 *
 * As a counterpart to the access to the source code and rights to copy,
 * modify and redistribute granted by the license, users are provided
 * only with a limited warranty and the software's authors, the holder
 * of the economic rights, and the successive licensors have only
 * limited liability.
 *
 * In this respect, the user's attention is drawn to the risks
 * associated with loading, using, modifying and/or developing or
 * reproducing the software by the user in light of its specific status
 * of free software, that may mean that it is complicated to manipulate,
 * and that also therefore means that it is reserved for developers and
 * experienced professionals having in-depth computer knowledge. Users
 * are therefore encouraged to load and test the software's suitability
 * as regards their requirements in conditions enabling the security of
 * their systems and/or data to be ensured and, more generally, to use
 * and operate it in the same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 *
 ***********************************************************************
 *
 * This is the main source file of OwlPS Positioner, the program that
 * computes the position of the mobile terminals.
 */


#include "userinterface.hh"
#include "inputdatareader.hh"
#include "stock.hh"
#include "positioning.hh"

#include <owlps.h>

#include <iostream>

#include <csignal>

using namespace std ;


int main(int argc, char **argv)
{
  owl_run = true ;

  /* Read options & configuration */
  delete new UserInterface(argc, argv) ;

  if (owl_run)
    {
      /* Read input data */
      delete new InputDataReader() ;

      /* Set up signal handlers */
      struct sigaction action ;
      action.sa_flags = 0 ;
      sigemptyset(&action.sa_mask) ;
      action.sa_handler = owl_sigint_handler ;
      sigaction(SIGINT, &action, NULL) ;
      action.sa_handler = owl_sigterm_handler ;
      sigaction(SIGTERM, &action, NULL) ;

      /* Run! */
      Positioning positioning ;

      /* Clean */
      Stock::clear() ;
    }

  cerr << argv[0] << ": end." << endl ;
  return 0 ;
}