GNUnet  0.19.4
datastore.h
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2004, 2005, 2006, 2007, 2009 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 DATASTORE_H
28 #define DATASTORE_H
29 
30 
31 #include "gnunet_util_lib.h"
32 
34 
40 {
45 
50 
55 };
56 
57 
65 {
70 
75 
81 };
82 
83 
90 {
95 
99  int32_t rid GNUNET_PACKED;
100 };
101 
102 
108 {
113 
117  uint32_t type GNUNET_PACKED;
118 
123 
128 
132  struct GNUNET_HashCode key;
133 };
134 
135 
141 {
146 
150  uint32_t type GNUNET_PACKED;
151 
156 
161 };
162 
163 
169 {
174 
178  uint32_t type GNUNET_PACKED;
179 
184 };
185 
186 
192 {
200 
204  uint32_t rid GNUNET_PACKED;
205 
209  uint32_t size GNUNET_PACKED;
210 
214  uint32_t type GNUNET_PACKED;
215 
220 
225 
230 
235 
242  uint64_t uid;
243 
248 
252  struct GNUNET_HashCode key;
253 };
255 
256 
257 #endif
#define GNUNET_NETWORK_STRUCT_BEGIN
Define as empty, GNUNET_PACKED should suffice, but this won't work on W32.
#define GNUNET_NETWORK_STRUCT_END
Define as empty, GNUNET_PACKED should suffice, but this won't work on W32;.
#define GNUNET_PACKED
gcc-ism to get packed structs.
Message transmitting content from or to the datastore service.
Definition: datastore.h:192
uint32_t priority
Priority of the item (NBO), zero for remove.
Definition: datastore.h:219
struct GNUNET_HashCode key
Key under which the item can be found.
Definition: datastore.h:252
uint64_t uid
Unique ID for the content (can be used for UPDATE); can be zero for remove (which indicates that the ...
Definition: datastore.h:242
struct GNUNET_TIME_AbsoluteNBO expiration
Expiration time (NBO); zero for remove.
Definition: datastore.h:247
struct GNUNET_MessageHeader header
Type is either GNUNET_MESSAGE_TYPE_DATASTORE_PUT, GNUNET_MESSAGE_TYPE_DATASTORE_REMOVE or GNUNET_MESS...
Definition: datastore.h:199
uint32_t type
Type of the item (NBO), zero for remove, (actually an enum GNUNET_BLOCK_Type)
Definition: datastore.h:214
uint32_t size
Number of bytes in the item (NBO).
Definition: datastore.h:209
uint32_t replication
Desired replication level.
Definition: datastore.h:229
uint32_t anonymity
Desired anonymity level (NBO), zero for remove.
Definition: datastore.h:224
uint32_t reserved
For alignment.
Definition: datastore.h:234
uint32_t rid
Reservation ID to use; use zero for none.
Definition: datastore.h:204
A 512-bit hashcode.
Header for all communications.
Time for absolute time used by GNUnet, in microseconds and in network byte order.
Message to the datastore service asking about specific content.
Definition: datastore.h:108
struct GNUNET_MessageHeader header
Type is GNUNET_MESSAGE_TYPE_DATASTORE_GET_KEY.
Definition: datastore.h:112
uint32_t type
Desired content type.
Definition: datastore.h:117
uint64_t next_uid
UID at which to start the search.
Definition: datastore.h:122
struct GNUNET_HashCode key
Desired key.
Definition: datastore.h:132
uint32_t random
If true return a random result.
Definition: datastore.h:127
Message to the datastore service asking about specific content.
Definition: datastore.h:141
uint32_t random
If true return a random result.
Definition: datastore.h:160
uint32_t type
Desired content type.
Definition: datastore.h:150
struct GNUNET_MessageHeader header
Type is GNUNET_MESSAGE_TYPE_DATASTORE_GET.
Definition: datastore.h:145
uint64_t next_uid
UID at which to start the search.
Definition: datastore.h:155
Message to the datastore service asking about zero anonymity content.
Definition: datastore.h:169
uint64_t next_uid
UID at which to start the search.
Definition: datastore.h:183
uint32_t type
Desired content type (actually an enum GNUNET_BLOCK_Type)
Definition: datastore.h:178
struct GNUNET_MessageHeader header
Type is GNUNET_MESSAGE_TYPE_DATASTORE_GET_ZERO_ANONYMITY.
Definition: datastore.h:173
Message from datastore client informing service that the remainder of the reserved bytes can now be r...
Definition: datastore.h:90
struct GNUNET_MessageHeader header
Type is GNUNET_MESSAGE_TYPE_DATASTORE_RELEASE_RESERVE.
Definition: datastore.h:94
int32_t rid
Reservation id.
Definition: datastore.h:99
Message from datastore service informing client about the current size of the datastore.
Definition: datastore.h:40
uint32_t entries
Number of items to reserve.
Definition: datastore.h:49
uint64_t amount
Number of bytes to reserve.
Definition: datastore.h:54
struct GNUNET_MessageHeader header
Type is GNUNET_MESSAGE_TYPE_DATASTORE_RESERVE.
Definition: datastore.h:44
Message from datastore service informing client about the success or failure of a requested operation...
Definition: datastore.h:65
struct GNUNET_TIME_AbsoluteNBO min_expiration
Minimum expiration time required for content to be stored by the datacache at this time,...
Definition: datastore.h:80
int32_t status
Status code, -1 for errors.
Definition: datastore.h:74
struct GNUNET_MessageHeader header
Type is GNUNET_MESSAGE_TYPE_DATASTORE_STATUS.
Definition: datastore.h:69