collection.conf: Configure the "memory" graph.

[collection4.git] / common.c

diff --git a/common.c b/common.c
index dab0b70..2b6b5eb 100644 (file)
--- a/common.c
+++ b/common.c
@@ -16,138 +16,8 @@
 #include "common.h"
 #include "graph_list.h"
 
-static int foreach_rrd_file (const char *dir, /* {{{ */
-    int (*callback) (const char *, void *),
-    void *user_data)
-{
-  DIR *dh;
-  struct dirent *entry;
-  int status;
-
-  if (callback == NULL)
-    return (EINVAL);
-
-  dh = opendir (dir);
-  if (dh == NULL)
-    return (errno);
-
-  while ((entry = readdir (dh)) != NULL)
-  {
-    struct stat statbuf;
-    char abspath[PATH_MAX + 1];
-    size_t d_name_len;
-
-    if (entry->d_name[0] == '.')
-      continue;
-
-    d_name_len = strlen (entry->d_name);
-    if (d_name_len <= 4)
-      continue;
-
-    if (strcasecmp (".rrd", entry->d_name + (d_name_len - 4)) != 0)
-      continue;
-
-    snprintf (abspath, sizeof (abspath), "%s/%s", dir, entry->d_name);
-    abspath[sizeof (abspath) - 1] = 0;
-
-    memset (&statbuf, 0, sizeof (statbuf));
-
-    status = stat (abspath, &statbuf);
-    if (status != 0)
-      continue;
-
-    if (!S_ISREG (statbuf.st_mode))
-      continue;
-
-    entry->d_name[d_name_len - 4] = 0;
-
-    status = (*callback) (entry->d_name, user_data);
-    if (status != 0)
-      break;
-  } /* while (readdir) */
-
-  closedir (dh);
-  return (status);
-} /* }}} int foreach_rrd_file */
-
-static int foreach_dir (const char *dir, /* {{{ */
-    int (*callback) (const char *, void *),
-    void *user_data)
-{
-  DIR *dh;
-  struct dirent *entry;
-  int status;
-
-  if (callback == NULL)
-    return (EINVAL);
-
-  dh = opendir (dir);
-  if (dh == NULL)
-    return (errno);
-
-  while ((entry = readdir (dh)) != NULL)
-  {
-    struct stat statbuf;
-    char abspath[PATH_MAX + 1];
-
-    if (entry->d_name[0] == '.')
-      continue;
-
-    snprintf (abspath, sizeof (abspath), "%s/%s", dir, entry->d_name);
-    abspath[sizeof (abspath) - 1] = 0;
-
-    memset (&statbuf, 0, sizeof (statbuf));
-
-    status = stat (abspath, &statbuf);
-    if (status != 0)
-      continue;
-
-    if (!S_ISDIR (statbuf.st_mode))
-      continue;
-
-    status = (*callback) (entry->d_name, user_data);
-    if (status != 0)
-      break;
-  } /* while (readdir) */
-
-  closedir (dh);
-  return (status);
-} /* }}} int foreach_dir */
-
-int foreach_type (const char *host, const char *plugin, /* {{{ */
-    callback_type_t callback, void *user_data)
-{
-  char abspath[PATH_MAX + 1];
-
-  if ((host == NULL) || (plugin == NULL))
-    return (EINVAL);
-
-  snprintf (abspath, sizeof (abspath), "%s/%s/%s", DATA_DIR, host, plugin);
-  abspath[sizeof (abspath) - 1] = 0;
-
-  return (foreach_rrd_file (abspath, callback, user_data));
-} /* }}} int foreach_type */
-
-int foreach_plugin (const char *host, /* {{{ */
-    callback_plugin_t callback,
-    void *user_data)
-{
-  char abspath[PATH_MAX + 1];
-
-  if (host == NULL)
-    return (EINVAL);
-
-  snprintf (abspath, sizeof (abspath), "%s/%s", DATA_DIR, host);
-  abspath[sizeof (abspath) - 1] = 0;
-
-  return (foreach_dir (abspath, callback, user_data));
-} /* }}} int foreach_plugin */
-
-int foreach_host (callback_host_t callback, /* {{{ */
-    void *user_data)
-{
-  return (foreach_dir (DATA_DIR, callback, user_data));
-} /* }}} int foreach_host */
+#include <fcgiapp.h>
+#include <fcgi_stdio.h>
 
 size_t c_strlcat (char *dst, const char *src, size_t size) /* {{{ */
 {
@@ -300,4 +170,24 @@ uint32_t get_random_color (void) /* {{{ */
   return (rgb_to_uint32 (rgb));
 } /* }}} uint32_t get_random_color */
 
+int print_debug (const char *format, ...) /* {{{ */
+{
+  static _Bool have_header = 0;
+
+  va_list ap;
+  int status;
+
+  if (!have_header)
+  {
+    printf ("Content-Type: text/plain\n\n");
+    have_header = 1;
+  }
+
+  va_start (ap, format);
+  status = vprintf (format, ap);
+  va_end (ap);
+
+  return (status);
+} /* }}} int print_debug */
+
 /* vim: set sw=2 sts=2 et fdm=marker : */