/*
* _cmdline_parse
*
* parse all cmdline input
*/
static void
_cmdline_parse(int argc, char **argv)
{
const char *func = __FUNCTION__;
char options[1024];
char *ptr;
int c;
#if HAVE_GETOPT_LONG
struct option loptions[] =
{
{"help", 0, NULL, 'h'},
{"version", 0, NULL, 'v'},
{"hostname", 1, NULL, 'o'},
{"port", 1, NULL, 'p'},
{"metric", 1, NULL, 'm'},
{"metric-list", 0, NULL, 'l'},
{"up-only", 0, NULL, 'U'},
{"none-if-down", 0, NULL, 'D'},
{"none-if-not-monitored", 0, NULL, 'N'},
{"newline", 0, NULL, 'n'},
{"hostrange", 0, NULL, 'q'},
{"metric-received-time", 0, NULL, 't'},
{"event", 1, NULL, 'e'},
{"event-list", 0, NULL, 'z'},
#if CEREBRO_DEBUG
{"debug", 0, NULL, 'd'},
#endif /* CEREBRO_DEBUG */
{0, 0, 0, 0},
};
#endif /* HAVE_GETOPT_LONG */
assert(argv);
strcpy(options, "hvo:p:ze:lm:UDNnqt");
#if CEREBRO_DEBUG
strcat(options, "d");
#endif /* CEREBRO_DEBUG */
/* turn off output messages printed by getopt_long */
opterr = 0;
#if HAVE_GETOPT_LONG
while ((c = getopt_long(argc, argv, options, loptions, NULL)) != -1)
#else
while ((c = getopt(argc, argv, options)) != -1)
#endif
{
switch(c)
{
case 'h':
_usage();
case 'v':
_version();
case 'o':
hostname = optarg;
if (cerebro_set_hostname(handle, hostname) < 0)
{
char *msg = cerebro_strerror(cerebro_errnum(handle));
err_exit("%s: cerebro_set_hostname: %s", func, msg);
}
break;
case 'p':
port = strtol(optarg, &ptr, 10);
if (ptr != (optarg + strlen(optarg)))
err_exit("invalid port specified");
if (cerebro_set_port(handle, port) < 0)
{
char *msg = cerebro_strerror(cerebro_errnum(handle));
err_exit("%s: cerebro_set_port: %s", func, msg);
}
break;
case 'm':
metric_name = optarg;
break;
case 'l':
metric_list_flag++;
break;
case 'U':
_cerebro_set_flags(CEREBRO_METRIC_DATA_FLAGS_UP_ONLY);
break;
case 'D':
_cerebro_set_flags(CEREBRO_METRIC_DATA_FLAGS_NONE_IF_DOWN);
break;
case 'N':
_cerebro_set_flags(CEREBRO_METRIC_DATA_FLAGS_NONE_IF_NOT_MONITORED);
break;
case 'n':
output_type = CEREBRO_STAT_NEWLINE;
break;
case 'q':
output_type = CEREBRO_STAT_HOSTRANGE;
break;
case 't':
metric_received_time_flag++;
break;
case 'e':
event_name = optarg;
break;
case 'z':
event_list_flag++;
break;
#if CEREBRO_DEBUG
case 'd':
cerebro_err_set_flags(CEREBRO_ERROR_STDERR);
break;
#endif /* CEREBRO_DEBUG */
default:
case '?':
fprintf(stderr, "command line option error\n");
_usage();
}
}
if (((metric_list_flag ? 1 : 0)
+ (metric_name ? 1 : 0)
+ (event_name ? 1 : 0)
+ (event_list_flag ? 1 : 0)) > 1)
err_exit("Specify one of --event-list, --event, --metric-list, and --metric options");
if (!event_name && !event_list_flag && !metric_list_flag && !metric_name)
_usage();
}
/*
* _cmdline_parse
*
* parse all cmdline input
*/
static void
_cmdline_parse(int argc, char **argv)
{
char options[1024];
char *ptr;
int c;
#if HAVE_GETOPT_LONG
struct option loptions[] =
{
{"help", 0, NULL, 'h'},
{"version", 0, NULL, 'v'},
{"metric", 1, NULL, 'm'},
{"register", 0, NULL, 'r'},
{"unregister", 0, NULL, 'u'},
{"update", 0, NULL, 'p'},
{"resend", 0, NULL, 's'},
{"flush", 0, NULL, 'f'},
{"metric-value-type", 1, NULL, 't'},
{"metric-value", 1, NULL, 'l'},
{"send-now", 0, NULL, 'N'},
#if CEREBRO_DEBUG
{"debug", 0, NULL, 'd'},
#endif /* CEREBRO_DEBUG */
{0, 0, 0, 0},
};
#endif /* HAVE_GETOPT_LONG */
assert(argv);
strcpy(options, "hvm:rupsft:l:N");
#if CEREBRO_DEBUG
strcat(options, "d");
#endif /* CEREBRO_DEBUG */
/* turn off output messages printed by getopt_long */
opterr = 0;
#if HAVE_GETOPT_LONG
while ((c = getopt_long(argc, argv, options, loptions, NULL)) != -1)
#else
while ((c = getopt(argc, argv, options)) != -1)
#endif
{
switch(c)
{
case 'h':
_usage();
case 'v':
_version();
case 'm':
metric_name = optarg;
break;
case 'r':
operation = CEREBRO_ADMIN_REGISTER;
break;
case 'u':
operation = CEREBRO_ADMIN_UNREGISTER;
break;
case 'p':
operation = CEREBRO_ADMIN_UPDATE;
break;
case 's':
operation = CEREBRO_ADMIN_RESEND;
break;
case 'f':
operation = CEREBRO_ADMIN_FLUSH;
break;
case 't':
metric_value_type = strtol(optarg, &ptr, 10);
if ((ptr != (optarg + strlen(optarg)))
|| !(metric_value_type >= CEREBRO_DATA_VALUE_TYPE_NONE
&& metric_value_type <= CEREBRO_DATA_VALUE_TYPE_U_INT64))
err_exit("invalid metric value type specified");
break;
case 'l':
metric_value = optarg;
break;
case 'N':
_cerebro_set_flags(CEREBRO_METRIC_CONTROL_FLAGS_SEND_NOW);
break;
#if CEREBRO_DEBUG
case 'd':
cerebro_err_set_flags(CEREBRO_ERROR_STDERR);
break;
#endif /* CEREBRO_DEBUG */
default:
case '?':
fprintf(stderr, "command line option error\n");
_usage();
}
}
if (!metric_name || operation < 0)
_usage();
if (metric_value_type != CEREBRO_DATA_VALUE_TYPE_NONE && !metric_value)
err_exit("invalid metric value specified");
if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_NONE)
{
metric_value_len = 0;
metric_value_ptr = NULL;
}
else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_INT32)
{
metric_value_int32 = (int32_t)strtol(metric_value, &ptr, 10);
if (ptr != (metric_value + strlen(metric_value)))
err_exit("invalid metric value specified");
metric_value_len = sizeof(int32_t);
metric_value_ptr = &metric_value_int32;
}
else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_U_INT32)
{
metric_value_u_int32 = (u_int32_t)strtoul(metric_value, &ptr, 10);
if (ptr != (metric_value + strlen(metric_value)))
err_exit("invalid metric value specified");
metric_value_len = sizeof(u_int32_t);
metric_value_ptr = &metric_value_u_int32;
}
else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_FLOAT)
{
metric_value_float = (float)strtod(metric_value, &ptr);
if (ptr != (metric_value + strlen(metric_value)))
err_exit("invalid metric value specified");
metric_value_len = sizeof(float);
metric_value_ptr = &metric_value_float;
}
else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_DOUBLE)
{
metric_value_double = strtod(metric_value, &ptr);
if (ptr != (metric_value + strlen(metric_value)))
err_exit("invalid metric value specified");
metric_value_len = sizeof(double);
metric_value_ptr = &metric_value_double;
}
else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_STRING)
{
metric_value_string = metric_value;
metric_value_len = strlen(metric_value_string);
if (metric_value_len > CEREBRO_MAX_DATA_STRING_LEN)
err_exit("string metric value too long");
metric_value_ptr = metric_value_string;
}
else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_INT64)
{
metric_value_int64 = (int64_t)strtoll(metric_value, &ptr, 10);
if (ptr != (metric_value + strlen(metric_value)))
err_exit("invalid metric value specified");
metric_value_len = sizeof(int64_t);
metric_value_ptr = &metric_value_int64;
}
else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_U_INT64)
{
metric_value_u_int64 = (u_int64_t)strtoull(metric_value, &ptr, 10);
if (ptr != (metric_value + strlen(metric_value)))
err_exit("invalid metric value specified");
metric_value_len = sizeof(u_int64_t);
metric_value_ptr = &metric_value_u_int64;
}
}
