plugin_datacache_template.c

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/*
     This file is part of GNUnet
     Copyright (C) 2006, 2009, 2015 GNUnet e.V.

     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     or (at your option) any later version.

     GNUnet 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
     Affero General Public License for more details.

     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

     SPDX-License-Identifier: AGPL3.0-or-later
 */

#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_datacache_plugin.h"


struct Plugin
{
  struct GNUNET_DATACACHE_PluginEnvironment *env;
};


static ssize_t
template_plugin_put (void *cls,
                     const struct GNUNET_HashCode *key,
                     uint32_t xor_distance,
                     size_t size,
                     const char *data,
                     enum GNUNET_BLOCK_Type type,
                     struct GNUNET_TIME_Absolute discard_time,
                     unsigned int path_info_len,
                     const struct GNUNET_PeerIdentity *path_info)
{
  GNUNET_break (0);
  return -1;
}


static unsigned int
template_plugin_get (void *cls,
                     const struct GNUNET_HashCode *key,
                     enum GNUNET_BLOCK_Type type,
                     GNUNET_DATACACHE_Iterator iter,
                     void *iter_cls)
{
  GNUNET_break (0);
  return 0;
}


static int
template_plugin_del (void *cls)
{
  GNUNET_break (0);
  return GNUNET_SYSERR;
}


static unsigned int
template_plugin_get_random (void *cls,
                            GNUNET_DATACACHE_Iterator iter,
                            void *iter_cls)
{
  GNUNET_break (0);
  return 0;
}


static unsigned int
template_plugin_get_closest (void *cls,
                             const struct GNUNET_HashCode *key,
                             unsigned int num_results,
                             GNUNET_DATACACHE_Iterator iter,
                             void *iter_cls)
{
  GNUNET_break (0);
  return 0;
}


void *
libgnunet_plugin_datacache_template_init (void *cls)
{
  struct GNUNET_DATACACHE_PluginEnvironment *env = cls;
  struct GNUNET_DATACACHE_PluginFunctions *api;
  struct Plugin *plugin;

  plugin = GNUNET_new (struct Plugin);
  plugin->env = env;
  api = GNUNET_new (struct GNUNET_DATACACHE_PluginFunctions);
  api->cls = plugin;
  api->get = &template_plugin_get;
  api->put = &template_plugin_put;
  api->del = &template_plugin_del;
  api->get_random = &template_plugin_get_random;
  api->get_closest = &template_plugin_get_closest;
  GNUNET_log_from (GNUNET_ERROR_TYPE_INFO,
                   "template",
                   "Template datacache running\n");
  return api;
}


void *
libgnunet_plugin_datacache_template_done (void *cls)
{
  struct GNUNET_DATACACHE_PluginFunctions *api = cls;
  struct Plugin *plugin = api->cls;

  GNUNET_free (plugin);
  GNUNET_free (api);
  return NULL;
}


/* end of plugin_datacache_template.c */