1 /**
2 * collectd - src/utils_cms_listval.c
3 * Copyright (C) 2008 Florian octo Forster
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 * Author:
19 * Florian octo Forster <octo at verplant.org>
20 **/
22 #include "collectd.h"
23 #include "common.h"
24 #include "plugin.h"
26 #include "utils_cmd_listval.h"
27 #include "utils_cache.h"
29 #define print_to_socket(fh, ...) \
30 if (fprintf (fh, __VA_ARGS__) < 0) { \
31 char errbuf[1024]; \
32 WARNING ("handle_listval: failed to write to socket #%i: %s", \
33 fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
34 return -1; \
35 }
37 int handle_listval (FILE *fh, char **fields, int fields_num)
38 {
39 char **names = NULL;
40 time_t *times = NULL;
41 size_t number = 0;
42 size_t i;
43 int status;
45 if (fields_num != 1)
46 {
47 DEBUG ("command listval: us_handle_listval: Wrong number of fields: %i",
48 fields_num);
49 print_to_socket (fh, "-1 Wrong number of fields: Got %i, expected 1.\n",
50 fields_num);
51 return (-1);
52 }
54 status = uc_get_names (&names, ×, &number);
55 if (status != 0)
56 {
57 DEBUG ("command listval: uc_get_names failed with status %i", status);
58 print_to_socket (fh, "-1 uc_get_names failed.\n");
59 return (-1);
60 }
62 print_to_socket (fh, "%i Value%s found\n",
63 (int) number, (number == 1) ? "" : "s");
64 for (i = 0; i < number; i++)
65 print_to_socket (fh, "%u %s\n", (unsigned int) times[i], names[i]);
67 return (0);
68 } /* int handle_listval */
70 /* vim: set sw=2 sts=2 ts=8 : */