GNUnet  0.18.1
gnunet-service-dht_datacache.h
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1 /*
2  This file is part of GNUnet.
3  Copyright (C) 2009, 2010, 2011, 2022 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 
27 #ifndef GNUNET_SERVICE_DHT_DATACACHE_H
28 #define GNUNET_SERVICE_DHT_DATACACHE_H
29 
30 #include "gnunet_util_lib.h"
31 #include "gnunet_block_lib.h"
32 #include "gnunet_dht_service.h"
33 #include "gnunet_datacache_lib.h"
34 
35 
42 void
44 
45 
52 typedef void
53 (*GDS_DATACACHE_GetCallback)(void *cls,
54  const struct GNUNET_DATACACHE_Block *bd);
55 
56 
72  const void *xquery,
73  size_t xquery_size,
74  struct GNUNET_BLOCK_Group *bg,
76  void *gc_cls);
77 
78 
95  const void *xquery,
96  size_t xquery_size,
97  struct GNUNET_BLOCK_Group *bg,
99  void *cb_cls);
100 
101 
105 void
106 GDS_DATACACHE_init (void);
107 
108 
112 void
113 GDS_DATACACHE_done (void);
114 
115 #endif
GNUNET_BLOCK_Type
WARNING: This header is generated! In order to add DHT block types, you must register them in GANA,...
struct GNUNET_HashCode key
The key used in the DHT.
enum GNUNET_BLOCK_ReplyEvaluationResult GDS_DATACACHE_get_closest(const struct GNUNET_HashCode *key, enum GNUNET_BLOCK_Type type, const void *xquery, size_t xquery_size, struct GNUNET_BLOCK_Group *bg, GDS_DATACACHE_GetCallback cb, void *cb_cls)
Handle a request for data close to a key that we have received from another peer.
enum GNUNET_BLOCK_ReplyEvaluationResult GDS_DATACACHE_handle_get(const struct GNUNET_HashCode *key, enum GNUNET_BLOCK_Type type, const void *xquery, size_t xquery_size, struct GNUNET_BLOCK_Group *bg, GDS_DATACACHE_GetCallback gc, void *gc_cls)
Handle a GET request we've received from another peer.
void GDS_DATACACHE_handle_put(const struct GNUNET_DATACACHE_Block *bd)
Handle a datum we've received from another peer.
void(* GDS_DATACACHE_GetCallback)(void *cls, const struct GNUNET_DATACACHE_Block *bd)
Handle a result for a GET operation.
void GDS_DATACACHE_done(void)
Shutdown datacache subsystem.
void GDS_DATACACHE_init(void)
Initialize datacache subsystem.
Library for data block manipulation.
API to the DHT service.
GNUNET_BLOCK_ReplyEvaluationResult
Possible ways for how a block may relate to a query.
Block group data.
Information about a block stored in the datacache.
A 512-bit hashcode.
enum GNUNET_TESTBED_UnderlayLinkModelType type
the type of this model