Esempi in C++ (Cpp) per cj_key_free

Esempio n. 1

File: curl_json.c Progetto: karcaw/collectd

static void cj_tree_free (c_avl_tree_t *tree) /* {{{ */
{
    char *name;
    void *value;

    while (c_avl_pick (tree, (void *) &name, (void *) &value) == 0)
    {
        cj_key_t *key = (cj_key_t *)value;

        if (CJ_IS_KEY(key))
            cj_key_free (key);
        else
            cj_tree_free ((c_avl_tree_t *)value);

        sfree (name);
    }

    c_avl_destroy (tree);
} /* }}} void cj_tree_free */

Esempio n. 2

File: curl_json.c Progetto: Mindera/collectd

static int cj_config_add_key (cj_t *db, /* {{{ */
                                   oconfig_item_t *ci)
{
  cj_key_t *key;
  int status;
  int i;

  if ((ci->values_num != 1)
      || (ci->values[0].type != OCONFIG_TYPE_STRING))
  {
    WARNING ("curl_json plugin: The `Key' block "
             "needs exactly one string argument.");
    return (-1);
  }

  key = (cj_key_t *) malloc (sizeof (*key));
  if (key == NULL)
  {
    ERROR ("curl_json plugin: malloc failed.");
    return (-1);
  }
  memset (key, 0, sizeof (*key));
  key->magic = CJ_KEY_MAGIC;

  if (strcasecmp ("Key", ci->key) == 0)
  {
    status = cf_util_get_string (ci, &key->path);
    if (status != 0)
    {
      sfree (key);
      return (status);
    }
  }
  else
  {
    ERROR ("curl_json plugin: cj_config: "
           "Invalid key: %s", ci->key);
    cj_key_free (key);
    return (-1);
  }

  status = 0;
  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *child = ci->children + i;

    if (strcasecmp ("Type", child->key) == 0)
      status = cf_util_get_string (child, &key->type);
    else if (strcasecmp ("Instance", child->key) == 0)
      status = cf_util_get_string (child, &key->instance);
    else
    {
      WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
      status = -1;
    }

    if (status != 0)
      break;
  } /* for (i = 0; i < ci->children_num; i++) */

  if (status != 0)
  {
    cj_key_free (key);
    return (-1);
  }

  if (key->type == NULL)
  {
    WARNING ("curl_json plugin: `Type' missing in `Key' block.");
    cj_key_free (key);
    return (-1);
  }

  /* store path in a tree that will match the json map structure, example:
   * "httpd/requests/count",
   * "httpd/requests/current" ->
   * { "httpd": { "requests": { "count": $key, "current": $key } } }
   */
  char *ptr;
  char *name;
  c_avl_tree_t *tree;

  if (db->tree == NULL)
    db->tree = cj_avl_create();

  tree = db->tree;
  ptr = key->path;
  if (*ptr == '/')
    ++ptr;

  name = ptr;
  while ((ptr = strchr (name, '/')) != NULL)
  {
    char ent[PATH_MAX];
    c_avl_tree_t *value;
    size_t len;

    len = ptr - name;
    if (len == 0)
      break;

    len = COUCH_MIN(len, sizeof (ent)-1);
    sstrncpy (ent, name, len+1);

    if (c_avl_get (tree, ent, (void *) &value) != 0)
    {
      value = cj_avl_create ();
      c_avl_insert (tree, strdup (ent), value);
    }

    tree = value;
    name = ptr + 1;
  }

  if (strlen (name) == 0)
  {
    ERROR ("curl_json plugin: invalid key: %s", key->path);
    cj_key_free (key);
    return (-1);
  }

  c_avl_insert (tree, strdup (name), key);
  return (status);
} /* }}} int cj_config_add_key */