GNUnet  0.17.6
plugin_block_setu_test.c
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2017 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
20 
26 #include "platform.h"
27 #include "gnunet_block_plugin.h"
28 #include "gnunet_block_group_lib.h"
29 
30 
42 static enum GNUNET_GenericReturnValue
45  const struct GNUNET_HashCode *query,
46  const void *xquery,
47  size_t xquery_size)
48 {
50  {
51  GNUNET_break (0);
52  return GNUNET_SYSERR;
53  }
54  if (0 != xquery_size)
55  {
56  GNUNET_break_op (0);
57  return GNUNET_NO;
58  }
59  return GNUNET_OK;
60 }
61 
62 
72 static enum GNUNET_GenericReturnValue
75  const void *block,
76  size_t block_size)
77 {
79  {
80  GNUNET_break (0);
81  return GNUNET_SYSERR;
82  }
83  if ( (NULL == block) ||
84  (0 == block_size) ||
85  (0 != ((char *) block)[0]) )
86  return GNUNET_NO;
87  return GNUNET_OK;
88 }
89 
90 
109  enum GNUNET_BLOCK_Type type,
110  struct GNUNET_BLOCK_Group *group,
111  const struct GNUNET_HashCode *query,
112  const void *xquery,
113  size_t xquery_size,
114  const void *reply_block,
115  size_t reply_block_size)
116 {
117  (void) cls;
118  (void) xquery;
119  (void) xquery_size;
121  {
122  GNUNET_break (0);
124  }
125  if ( (NULL == reply_block) ||
126  (0 == reply_block_size) ||
127  (0 != ((char *) reply_block)[0]) )
128  GNUNET_assert (0);
130 }
131 
132 
144 static enum GNUNET_GenericReturnValue
146  enum GNUNET_BLOCK_Type type,
147  const void *block,
148  size_t block_size,
149  struct GNUNET_HashCode *key)
150 {
152  {
153  GNUNET_break (0);
154  return GNUNET_SYSERR;
155  }
156  return GNUNET_NO;
157 }
158 
159 
163 void *
165 {
166  static enum GNUNET_BLOCK_Type types[] = {
168  GNUNET_BLOCK_TYPE_ANY /* end of list */
169  };
170  struct GNUNET_BLOCK_PluginFunctions *api;
171 
177  api->types = types;
178  return api;
179 }
180 
181 
185 void *
187 {
188  struct GNUNET_BLOCK_PluginFunctions *api = cls;
189 
190  GNUNET_free (api);
191  return NULL;
192 }
193 
194 
195 /* end of plugin_block_setu_test.c */
GNUNET_BLOCK_Type
WARNING: This header is generated! In order to add DHT block types, you must register them in GANA,...
@ GNUNET_BLOCK_TYPE_SETU_TEST
Block for testing set union.
@ GNUNET_BLOCK_TYPE_ANY
Identifier for any block.
struct GNUNET_HashCode key
The key used in the DHT.
API for block plugins.
GNUNET_BLOCK_ReplyEvaluationResult
Possible ways for how a block may relate to a query.
@ GNUNET_BLOCK_REPLY_OK_MORE
Valid result, and there may be more.
@ GNUNET_BLOCK_REPLY_TYPE_NOT_SUPPORTED
Specified block type not supported by any plugin.
GNUNET_GenericReturnValue
Named constants for return values.
Definition: gnunet_common.h:96
@ GNUNET_OK
Definition: gnunet_common.h:99
@ GNUNET_NO
Definition: gnunet_common.h:98
@ GNUNET_SYSERR
Definition: gnunet_common.h:97
#define GNUNET_break_op(cond)
Use this for assertion violations caused by other peers (i.e.
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
#define GNUNET_break(cond)
Use this for internal assertion violations that are not fatal (can be handled) but should not occur.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
#define GNUNET_free(ptr)
Wrapper around free.
void * libgnunet_plugin_block_setu_test_done(void *cls)
Exit point from the plugin.
void * libgnunet_plugin_block_setu_test_init(void *cls)
Entry point for the plugin.
static enum GNUNET_GenericReturnValue block_plugin_setu_test_check_query(void *cls, enum GNUNET_BLOCK_Type type, const struct GNUNET_HashCode *query, const void *xquery, size_t xquery_size)
Function called to validate a query.
static enum GNUNET_BLOCK_ReplyEvaluationResult block_plugin_setu_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)
Function called to validate a reply to a request.
static enum GNUNET_GenericReturnValue block_plugin_setu_test_get_key(void *cls, enum GNUNET_BLOCK_Type type, const void *block, size_t block_size, struct GNUNET_HashCode *key)
Function called to obtain the key for a block.
static enum GNUNET_GenericReturnValue block_plugin_setu_test_check_block(void *cls, enum GNUNET_BLOCK_Type type, const void *block, size_t block_size)
Function called to validate a block for storage.
Block group data.
Each plugin is required to return a pointer to a struct of this type as the return value from its ent...
enum GNUNET_BLOCK_Type * types
0-terminated array of block types supported by this plugin.
GNUNET_BLOCK_QueryEvaluationFunction check_query
Check that a query is well-formed.
GNUNET_BLOCK_BlockEvaluationFunction check_block
Check that a block is well-formed.
GNUNET_BLOCK_GetKeyFunction get_key
Obtain the key for a given block (if possible).
GNUNET_BLOCK_ReplyEvaluationFunction check_reply
Check that a reply block matches a query.
void * cls
Closure for all of the callbacks.
A 512-bit hashcode.
enum GNUNET_TESTBED_UnderlayLinkModelType type
the type of this model