plugin_block_seti_test.c

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/*
     This file is part of GNUnet
     Copyright (C) 2017 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_block_plugin.h"
#include "gnunet_block_group_lib.h"
 
 
static enum GNUNET_GenericReturnValue
block_plugin_seti_test_check_query (void *cls,
                                    enum GNUNET_BLOCK_Type type,
                                    const struct GNUNET_HashCode *query,
                                    const void *xquery,
                                    size_t xquery_size)
{
  if (GNUNET_BLOCK_TYPE_SETI_TEST != type)
  {
    GNUNET_break (0);
    return GNUNET_SYSERR;
  }
  if (0 != xquery_size)
  {
    GNUNET_break_op (0);
    return GNUNET_NO;
  }
  return GNUNET_OK;
}
 
 
static enum GNUNET_GenericReturnValue
block_plugin_seti_test_check_block (void *cls,
                                    enum GNUNET_BLOCK_Type type,
                                    const void *block,
                                    size_t block_size)
{
  (void) cls;
  if (GNUNET_BLOCK_TYPE_SETI_TEST != type)
  {
    GNUNET_break (0);
    return GNUNET_SYSERR;
  }
  if ((NULL == block) ||
      (0 == block_size) ||
      (0 != ((char *) block)[0]))
    return GNUNET_SYSERR;
  return GNUNET_OK;
}
 
 
static enum GNUNET_BLOCK_ReplyEvaluationResult
block_plugin_seti_test_check_reply (void *cls,
                                    enum GNUNET_BLOCK_Type type,
                                    struct GNUNET_BLOCK_Group *group,
                                    const struct GNUNET_HashCode *query,
                                    const void *xquery,
                                    size_t xquery_size,
                                    const void *reply_block,
                                    size_t reply_block_size)
{
  (void) cls;
  (void) xquery;
  (void) xquery_size;
  if (GNUNET_BLOCK_TYPE_SETI_TEST != type)
  {
    GNUNET_break (0);
    return GNUNET_BLOCK_REPLY_TYPE_NOT_SUPPORTED;
  }
  if ( (NULL == reply_block) ||
       (0 == reply_block_size) ||
       (0 != ((char *) reply_block)[0]) )
    GNUNET_assert (0);
  return GNUNET_BLOCK_REPLY_OK_MORE;
}
 
 
static enum GNUNET_GenericReturnValue
block_plugin_seti_test_get_key (void *cls,
                                enum GNUNET_BLOCK_Type type,
                                const void *block,
                                size_t block_size,
                                struct GNUNET_HashCode *key)
{
  if (GNUNET_BLOCK_TYPE_SETI_TEST != type)
  {
    GNUNET_break (0);
    return GNUNET_SYSERR;
  }
  return GNUNET_NO;
}
 
 
void *
libgnunet_plugin_block_seti_test_init (void *cls)
{
  static enum GNUNET_BLOCK_Type types[] = {
    GNUNET_BLOCK_TYPE_SETI_TEST,
    GNUNET_BLOCK_TYPE_ANY       /* end of list */
  };
  struct GNUNET_BLOCK_PluginFunctions *api;
 
  api = GNUNET_new (struct GNUNET_BLOCK_PluginFunctions);
  api->get_key = &block_plugin_seti_test_get_key;
  api->check_query = &block_plugin_seti_test_check_query;
  api->check_block = &block_plugin_seti_test_check_block;
  api->check_reply = &block_plugin_seti_test_check_reply;
  api->types = types;
  return api;
}
 
 
void *
libgnunet_plugin_block_seti_test_done (void *cls)
{
  struct GNUNET_BLOCK_PluginFunctions *api = cls;
 
  GNUNET_free (api);
  return NULL;
}
 
 
/* end of plugin_block_seti_test.c */