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-rw-r--r--src/consensus/plugin_block_consensus.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/src/consensus/plugin_block_consensus.c b/src/consensus/plugin_block_consensus.c
deleted file mode 100644
index cdac12ed5..000000000
--- a/src/consensus/plugin_block_consensus.c
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@@ -1,137 +0,0 @@
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
21/**
22 * @file consensus/plugin_block_consensus.c
23 * @brief consensus block, either nested block or marker
24 * @author Christian Grothoff
25 */
26
27#include "platform.h"
28#include "consensus_protocol.h"
29#include "gnunet_block_plugin.h"
30#include "gnunet_block_group_lib.h"
31
32
33/**
34 * Function called to validate a reply or a request. For
35 * request evaluation, simply pass "NULL" for the reply_block.
36 *
37 * @param cls closure
38 * @param ctx context
39 * @param type block type
40 * @param group block group to use
41 * @param eo control flags
42 * @param query original query (hash)
43 * @param xquery extrended query data (can be NULL, depending on type)
44 * @param xquery_size number of bytes in xquery
45 * @param reply_block response to validate
46 * @param reply_block_size number of bytes in reply block
47 * @return characterization of result
48 */
49static enum GNUNET_BLOCK_EvaluationResult
50block_plugin_consensus_evaluate (void *cls,
51 struct GNUNET_BLOCK_Context *ctx,
52 enum GNUNET_BLOCK_Type type,
53 struct GNUNET_BLOCK_Group *group,
54 enum GNUNET_BLOCK_EvaluationOptions eo,
55 const struct GNUNET_HashCode *query,
56 const void *xquery,
57 size_t xquery_size,
58 const void *reply_block,
59 size_t reply_block_size)
60{
61 const struct ConsensusElement *ce = reply_block;
62
63 if (reply_block_size < sizeof(struct ConsensusElement))
64 return GNUNET_BLOCK_EVALUATION_RESULT_INVALID;
65 if ( (0 != ce->marker) ||
66 (0 == ce->payload_type) )
67 return GNUNET_BLOCK_EVALUATION_OK_MORE;
68
69 return GNUNET_BLOCK_evaluate (ctx,
70 type,
71 group,
72 eo,
73 query,
74 xquery,
75 xquery_size,
76 &ce[1],
77 reply_block_size
78 - sizeof(struct ConsensusElement));
79}
80
81
82/**
83 * Function called to obtain the key for a block.
84 *
85 * @param cls closure
86 * @param type block type
87 * @param block block to get the key for
88 * @param block_size number of bytes in block
89 * @param key set to the key (query) for the given block
90 * @return #GNUNET_OK on success, #GNUNET_SYSERR if type not supported
91 * (or if extracting a key from a block of this type does not work)
92 */
93static int
94block_plugin_consensus_get_key (void *cls,
95 enum GNUNET_BLOCK_Type type,
96 const void *block,
97 size_t block_size,
98 struct GNUNET_HashCode *key)
99{
100 return GNUNET_SYSERR;
101}
102
103
104/**
105 * Entry point for the plugin.
106 */
107void *
108libgnunet_plugin_block_consensus_init (void *cls)
109{
110 static enum GNUNET_BLOCK_Type types[] = {
111 GNUNET_BLOCK_TYPE_CONSENSUS_ELEMENT,
112 GNUNET_BLOCK_TYPE_ANY /* end of list */
113 };
114 struct GNUNET_BLOCK_PluginFunctions *api;
115
116 api = GNUNET_new (struct GNUNET_BLOCK_PluginFunctions);
117 api->evaluate = &block_plugin_consensus_evaluate;
118 api->get_key = &block_plugin_consensus_get_key;
119 api->types = types;
120 return api;
121}
122
123
124/**
125 * Exit point from the plugin.
126 */
127void *
128libgnunet_plugin_block_consensus_done (void *cls)
129{
130 struct GNUNET_BLOCK_PluginFunctions *api = cls;
131
132 GNUNET_free (api);
133 return NULL;
134}
135
136
137/* end of plugin_block_consensus.c */