From 626242b5e2712deea57cf8210d5d6a61be12d0f4 Mon Sep 17 00:00:00 2001
From: Matteo Cypriani <matteo.cypriani@univ-fcomte.fr>
Date: Sat, 20 Aug 2011 11:10:12 +0200
Subject: [PATCH] [lib-result] example: handle signals

Handle signals in the sample program owlps-resultreader-udp.
---
 .../owlps-resultreader-udp.c                     | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/libowlps-resultreader-udp/owlps-resultreader-udp.c b/libowlps-resultreader-udp/owlps-resultreader-udp.c
index a0cffc0..69b6e25 100644
--- a/libowlps-resultreader-udp/owlps-resultreader-udp.c
+++ b/libowlps-resultreader-udp/owlps-resultreader-udp.c
@@ -7,18 +7,31 @@
 
 #include "owlps-resultreader-udp.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(MOBILE_DEFAULT_PORT) ;
   if (sockfd < 0)
     return 1 ;
 
-  while (1)
+  /* Read loop */
+  owl_run = TRUE ;
+  while (owl_run)
     {
       if (! (result = owl_receive_position(sockfd)))
         return 1 ;
@@ -27,6 +40,7 @@ int main(void)
       printf("--------------\n") ;
     }
 
+  /* Cleaning */
   close(sockfd) ;
 
   return 0 ;