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[lib-result] example: handle signals 

Handle signals in the sample program owlps-resultreader-udp.
This commit is contained in:
Matteo Cypriani 2011-08-20 11:10:12 +02:00
parent 6fa903b143
commit 626242b5e2
1 changed files with 15 additions and 1 deletions
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16
libowlps-resultreader-udp/owlps-resultreader-udp.c
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@ -7,18 +7,31 @@
#include "owlps-resultreader-udp.h" #include "owlps-resultreader-udp.h"
#include <signal.h>
#include <unistd.h> #include <unistd.h>
int main(void) int main(void)
{ {
struct sigaction action ; // Signal handler structure
owl_result *result ; owl_result *result ;
int sockfd ; 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) ; sockfd = owl_create_udp_listening_socket(MOBILE_DEFAULT_PORT) ;
if (sockfd < 0) if (sockfd < 0)
return 1 ; return 1 ;
while (1) /* Read loop */
owl_run = TRUE ;
while (owl_run)
{ {
if (! (result = owl_receive_position(sockfd))) if (! (result = owl_receive_position(sockfd)))
return 1 ; return 1 ;
@ -27,6 +40,7 @@ int main(void)
printf("--------------\n") ; printf("--------------\n") ;
} }
/* Cleaning */
close(sockfd) ; close(sockfd) ;
return 0 ; return 0 ;