src/utils_cmd_listval.[ch]: Added a new module which implements the `LISTVAL' command.

[collectd.git] / src / utils_cmd_listval.c

diff --git a/src/utils_cmd_listval.c b/src/utils_cmd_listval.c
new file mode 100644 (file)
index 0000000..644a67c
--- /dev/null
+++ b/src/utils_cmd_listval.c
@@ -0,0 +1,64 @@
+/**
+ * collectd - src/utils_cms_listval.c
+ * Copyright (C) 2008  Florian octo Forster
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * Author:
+ *   Florian octo Forster <octo at verplant.org>
+ **/
+
+#include "collectd.h"
+#include "common.h"
+#include "plugin.h"
+
+#include "utils_cmd_listval.h"
+#include "utils_cache.h"
+
+int handle_listval (FILE *fh, char **fields, int fields_num)
+{
+  char **names = NULL;
+  time_t *times = NULL;
+  size_t number = 0;
+  size_t i;
+  int status;
+
+  if (fields_num != 1)
+  {
+    DEBUG ("command listval: us_handle_listval: Wrong number of fields: %i",
+       fields_num);
+    fprintf (fh, "-1 Wrong number of fields: Got %i, expected 1.\n",
+       fields_num);
+    fflush (fh);
+    return (-1);
+  }
+
+  status = uc_get_names (&names, &times, &number);
+  if (status != 0)
+  {
+    DEBUG ("command listval: uc_get_names failed with status %i", status);
+    fprintf (fh, "-1 uc_get_names failed.\n");
+    fflush (fh);
+    return (-1);
+  }
+
+  fprintf (fh, "%i Values found\n", (int) number);
+  for (i = 0; i < number; i++)
+    fprintf (fh, "%u %s\n", (unsigned int) times[i], names[i]);
+  fflush (fh);
+
+  return (0);
+} /* int handle_listval */
+
+/* vim: set sw=2 sts=2 ts=8 : */