int
main(int argc, char * const *argv)
{
int c;
struct VSM_data *vd;
int delay = 1, once = 0, xml = 0, json = 0, do_repeat = 0;
vd = VSM_New();
while ((c = getopt(argc, argv, VSC_ARGS "1f:lVw:xjt:")) != -1) {
switch (c) {
case '1':
once = 1;
break;
case 'l':
list_fields(vd);
exit(0);
case 'V':
VCS_Message("varnishstat");
exit(0);
case 'w':
do_repeat = 1;
delay = atoi(optarg);
break;
case 'x':
xml = 1;
break;
case 'j':
json = 1;
break;
default:
if (VSC_Arg(vd, c, optarg) > 0)
break;
usage();
}
}
if (VSM_Open(vd)) {
fprintf(stderr, "%s\n", VSM_Error(vd));
exit(1);
}
if (!(xml || json || once)) {
do_curses(vd, delay);
exit(0);
}
while (1) {
if (xml)
do_xml(vd);
else if (json)
do_json(vd);
else if (once)
do_once(vd, VSC_Main(vd, NULL));
else {
assert(0);
}
if (!do_repeat) break;
// end of output block marker.
printf("\n");
sleep(delay);
}
exit(0);
}
static int varnish_read (user_data_t *ud) /* {{{ */
{
struct VSM_data *vd;
const c_varnish_stats_t *stats;
user_config_t *conf;
if ((ud == NULL) || (ud->data == NULL))
return (EINVAL);
conf = ud->data;
vd = VSM_New();
#if HAVE_VARNISH_V3
VSC_Setup(vd);
#endif
if (conf->instance != NULL)
{
int status;
status = VSM_n_Arg (vd, conf->instance);
if (status < 0)
{
VSM_Delete (vd);
ERROR ("varnish plugin: VSM_n_Arg (\"%s\") failed "
"with status %i.",
conf->instance, status);
return (-1);
}
}
#if HAVE_VARNISH_V3
if (VSC_Open (vd, /* diag = */ 1))
#else /* if HAVE_VARNISH_V4 */
if (VSM_Open (vd))
#endif
{
VSM_Delete (vd);
ERROR ("varnish plugin: Unable to open connection.");
return (-1);
}
#if HAVE_VARNISH_V3
stats = VSC_Main(vd);
#else /* if HAVE_VARNISH_V4 */
stats = VSC_Main(vd, NULL);
#endif
if (!stats)
{
VSM_Delete (vd);
ERROR ("varnish plugin: Unable to get statistics.");
return (-1);
}
varnish_monitor (conf, stats);
VSM_Delete (vd);
return (0);
} /* }}} */
