/*
This file is part of GNUnet
- (C) 2009, 2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2011 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
/**
* Context for all functions in this plugin.
*/
-struct Plugin
+struct Plugin
{
/**
* Our execution environment.
* @param cls our "struct Plugin*"
* @return number of bytes used on disk
*/
-static unsigned long long
-template_plugin_estimate_size (void *cls)
+static void
+template_plugin_estimate_size (void *cls, unsigned long long *estimate)
{
+ if (NULL == estimate)
+ return;
GNUNET_break (0);
- return 0;
+ *estimate = 0;
}
* @param anonymity anonymity-level for the content
* @param replication replication-level for the content
* @param expiration expiration time for the content
- * @param msg set to error message
- * @return GNUNET_OK on success
+ * @param cont continuation called with success or failure status
+ * @param cont_cls continuation closure
*/
-static int
-template_plugin_put (void *cls,
- const GNUNET_HashCode * key,
- uint32_t size,
- const void *data,
- enum GNUNET_BLOCK_Type type,
- uint32_t priority,
- uint32_t anonymity,
- uint32_t replication,
- struct GNUNET_TIME_Absolute expiration,
- char **msg)
+static void
+template_plugin_put (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
+ const void *data, enum GNUNET_BLOCK_Type type,
+ uint32_t priority, uint32_t anonymity,
+ uint32_t replication,
+ struct GNUNET_TIME_Absolute expiration, PluginPutCont cont,
+ void *cont_cls)
{
GNUNET_break (0);
- *msg = GNUNET_strdup ("not implemented");
- return GNUNET_SYSERR;
+ cont (cont_cls, key, size, GNUNET_SYSERR, "not implemented");
}
* Get one of the results for a particular key in the datastore.
*
* @param cls closure
- * @param offset offset of the result (modulo num-results);
+ * @param offset offset of the result (modulo num-results);
* specific ordering does not matter for the offset
* @param key maybe NULL (to match all entries)
* @param vhash hash of the value, maybe NULL (to
* @param proc_cls closure for proc
*/
static void
-template_plugin_get_key (void *cls,
- uint64_t offset,
- const GNUNET_HashCode * key,
- const GNUNET_HashCode * vhash,
- enum GNUNET_BLOCK_Type type,
- PluginDatumProcessor proc, void *proc_cls)
+template_plugin_get_key (void *cls, uint64_t offset,
+ const struct GNUNET_HashCode * key,
+ const struct GNUNET_HashCode * vhash,
+ enum GNUNET_BLOCK_Type type, PluginDatumProcessor proc,
+ void *proc_cls)
{
GNUNET_break (0);
}
* @param proc_cls closure for proc
*/
static void
-template_plugin_get_replication (void *cls,
- PluginDatumProcessor proc, void *proc_cls)
+template_plugin_get_replication (void *cls, PluginDatumProcessor proc,
+ void *proc_cls)
{
GNUNET_break (0);
}
* @param proc_cls closure for proc
*/
static void
-template_plugin_get_expiration (void *cls,
- PluginDatumProcessor proc, void *proc_cls)
+template_plugin_get_expiration (void *cls, PluginDatumProcessor proc,
+ void *proc_cls)
{
GNUNET_break (0);
}
* @param expire new expiration time should be the
* MAX of any existing expiration time and
* this value
- * @param msg set to error message
- * @return GNUNET_OK on success
+ * @param cont continuation called with success or failure status
+ * @param cons_cls continuation closure
*/
-static int
-template_plugin_update (void *cls,
- uint64_t uid,
- int delta,
- struct GNUNET_TIME_Absolute expire,
- char **msg)
+static void
+template_plugin_update (void *cls, uint64_t uid, int delta,
+ struct GNUNET_TIME_Absolute expire,
+ PluginUpdateCont cont, void *cont_cls)
{
GNUNET_break (0);
- *msg = GNUNET_strdup ("not implemented");
- return GNUNET_SYSERR;
+ cont (cont_cls, GNUNET_SYSERR, "not implemented");
}
* Call the given processor on an item with zero anonymity.
*
* @param cls our "struct Plugin*"
- * @param offset offset of the result (modulo num-results);
+ * @param offset offset of the result (modulo num-results);
* specific ordering does not matter for the offset
* @param type entries of which type should be considered?
* Use 0 for any type.
* @param proc_cls closure for proc
*/
static void
-template_plugin_get_zero_anonymity (void *cls,
- uint64_t offset,
- enum GNUNET_BLOCK_Type type,
- PluginDatumProcessor proc,
- void *proc_cls)
+template_plugin_get_zero_anonymity (void *cls, uint64_t offset,
+ enum GNUNET_BLOCK_Type type,
+ PluginDatumProcessor proc, void *proc_cls)
{
GNUNET_break (0);
}
/**
* Drop database.
*/
-static void
+static void
template_plugin_drop (void *cls)
{
GNUNET_break (0);
}
+/**
+ * Get all of the keys in the datastore.
+ *
+ * @param cls closure
+ * @param proc function to call on each key
+ * @param proc_cls closure for proc
+ */
+static void
+template_get_keys (void *cls,
+ PluginKeyProcessor proc,
+ void *proc_cls)
+{
+ proc (proc_cls, NULL, 0);
+}
+
+
/**
* Entry point for the plugin.
*
struct GNUNET_DATASTORE_PluginFunctions *api;
struct Plugin *plugin;
- plugin = GNUNET_malloc (sizeof (struct Plugin));
+ plugin = GNUNET_new (struct Plugin);
plugin->env = env;
- api = GNUNET_malloc (sizeof (struct GNUNET_DATASTORE_PluginFunctions));
+ api = GNUNET_new (struct GNUNET_DATASTORE_PluginFunctions);
api->cls = plugin;
api->estimate_size = &template_plugin_estimate_size;
api->put = &template_plugin_put;
api->get_expiration = &template_plugin_get_expiration;
api->get_zero_anonymity = &template_plugin_get_zero_anonymity;
api->drop = &template_plugin_drop;
- GNUNET_log_from (GNUNET_ERROR_TYPE_INFO,
- "template", _("Template database running\n"));
+ api->get_keys = &template_get_keys;
+ GNUNET_log_from (GNUNET_ERROR_TYPE_INFO, "template",
+ _("Template database running\n"));
return api;
}
projects / oweals / gnunet.git / blobdiff