89 lines
3.0 KiB
C
89 lines
3.0 KiB
C
/*
|
|
* 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 ResultReader-UDP, a simple
|
|
* program demonstrating the use of libowlps-resultreader-udp.
|
|
* The received results are printed on the standard output.
|
|
*
|
|
* This program must be linked against libowlps and its dependencies
|
|
* (see the Makefile).
|
|
*/
|
|
|
|
|
|
#include "owlps-resultreader.h"
|
|
|
|
#include <signal.h>
|
|
#include <unistd.h>
|
|
|
|
int main(void)
|
|
{
|
|
struct sigaction action ; // Signal handler structure
|
|
owl_result *result ;
|
|
int sockfd ;
|
|
|
|
/* Set up signal handlers */
|
|
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) ;
|
|
|
|
/* Open the socket */
|
|
sockfd = owl_create_udp_listening_socket(OWL_DEFAULT_RESULT_PORT) ;
|
|
if (sockfd < 0)
|
|
return 1 ;
|
|
|
|
/* Read loop */
|
|
owl_run = owl_true ;
|
|
while (owl_run)
|
|
{
|
|
if (! (result = owl_receive_position(sockfd)))
|
|
return 1 ;
|
|
owl_print_result(result) ;
|
|
owl_free_result(result) ;
|
|
printf("--------------\n") ;
|
|
}
|
|
|
|
/* Cleaning */
|
|
close(sockfd) ;
|
|
|
|
return 0 ;
|
|
}
|