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abisip-find: add --interval option 

Change-Id: I9540054bdda185b2585209289cee565f61f33dcf
This commit is contained in:
Neels Hofmeyr 2017-12-25 19:21:36 +01:00 committed by Harald Welte
parent 3b7a31d327
commit ff8ab0ada9
1 changed files with 17 additions and 3 deletions
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20
src/ipaccess/abisip-find.c
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@ -39,10 +39,12 @@
static struct {
const char *ifname;
int send_interval;
bool list_view;
time_t list_view_timeout;
} cmdline_opts = {
.ifname = NULL,
.send_interval = 5,
.list_view = false,
.list_view_timeout = 10,
};
@ -53,6 +55,7 @@ static void print_help()
printf("Usage: abisip-find [-l] [<interface-name>]\n");
printf(" <interface-name> Specify the outgoing network interface,\n"
" e.g. 'eth0'\n");
printf(" -i --interval <s> Send broadcast frames every <s> seconds.\n");
printf(" -l --list-view Instead of printing received responses,\n"
" output a sorted list of currently present\n"
" base stations and change events.\n");
@ -67,12 +70,13 @@ static void handle_options(int argc, char **argv)
int option_index = 0, c;
static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"send-interval", 1, 0, 'i'},
{"list-view", 0, 0, 'l'},
{"timeout", 1, 0, 't'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "hlt:",
c = getopt_long(argc, argv, "hi:lt:",
long_options, &option_index);
if (c == -1)
break;
@ -81,6 +85,14 @@ static void handle_options(int argc, char **argv)
case 'h':
print_help();
exit(EXIT_SUCCESS);
case 'i':
errno = 0;
cmdline_opts.send_interval = strtoul(optarg, NULL, 10);
if (errno || cmdline_opts.send_interval < 1) {
fprintf(stderr, "Invalid interval value: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 't':
errno = 0;
cmdline_opts.list_view_timeout = strtoul(optarg, NULL, 10);
@ -359,7 +371,7 @@ static void timer_cb(void *_data)
base_stations_bump(false);
osmo_timer_schedule(&timer, 5, 0);
osmo_timer_schedule(&timer, cmdline_opts.send_interval, 0);
}
int main(int argc, char **argv)
@ -378,6 +390,8 @@ int main(int argc, char **argv)
" network interface, e.g. ``%s eth0''\n", argv[0]);
if (!cmdline_opts.list_view)
fprintf(stdout, "- You may find the --list-view option convenient.\n");
else if (cmdline_opts.send_interval >= cmdline_opts.list_view_timeout)
fprintf(stdout, "\nWARNING: the --timeout should be larger than --interval.\n\n");
bfd.cb = bfd_cb;
bfd.when = BSC_FD_READ | BSC_FD_WRITE;
@ -394,7 +408,7 @@ int main(int argc, char **argv)
}
osmo_timer_setup(&timer, timer_cb, &bfd);
osmo_timer_schedule(&timer, 5, 0);
osmo_timer_schedule(&timer, cmdline_opts.send_interval, 0);
printf("Trying to find ip.access BTS by broadcast UDP...\n");