GNUnet  0.11.x
gnunet_peerstore_service.h
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1 /*
2  This file is part of GNUnet
3  Copyright (C) GNUnet e.V. 2004--2019
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 
33 #ifndef GNUNET_PEERSTORE_SERVICE_H
34 #define GNUNET_PEERSTORE_SERVICE_H
35 
36 #include "gnunet_util_lib.h"
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #if 0 /* keep Emacsens' auto-indent happy */
41 }
42 #endif
43 #endif
44 
45 
49 #define GNUNET_PEERSTORE_TRANSPORT_URLADDRESS_KEY "transport-communicator-url"
50 
54 #define GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY "transport-peer-hello"
55 
60 #define GNUNET_PEERSTORE_TRANSPORT_BACKCHANNEL_MONOTIME \
61  "transport-backchannel-monotonic-time"
62 
67 #define GNUNET_PEERSTORE_TRANSPORT_DVLEARN_MONOTIME \
68  "transport-dv-learn-monotonic-time"
69 
70 
75 {
80 
86 };
87 
92 
97 
102 {
106  char *sub_system;
107 
112 
116  char *key;
117 
121  void *value;
122 
126  size_t value_size;
127 
132 
138 };
139 
140 
147 typedef void (*GNUNET_PEERSTORE_Continuation) (void *cls, int success);
148 
149 
157 typedef void (*GNUNET_PEERSTORE_Processor) (
158  void *cls,
159  const struct GNUNET_PEERSTORE_Record *record,
160  const char *emsg);
161 
162 
170 
171 
180 void
181 GNUNET_PEERSTORE_disconnect (struct GNUNET_PEERSTORE_Handle *h, int sync_first);
182 
183 
202  const char *sub_system,
203  const struct GNUNET_PeerIdentity *peer,
204  const char *key,
205  const void *value,
206  size_t size,
210  void *cont_cls);
211 
212 
218 void
220 
221 
234  const char *sub_system,
235  const struct GNUNET_PeerIdentity *peer,
236  const char *key,
238  void *callback_cls);
239 
240 
247 void
249 
250 
265  const char *sub_system,
266  const struct GNUNET_PeerIdentity *peer,
267  const char *key,
269  void *callback_cls);
270 
271 
277 void
279 
280 
281 #if 0 /* keep Emacsens' auto-indent happy */
282 {
283 #endif
284 #ifdef __cplusplus
285 }
286 #endif
287 
288 #endif
289  /* end of group */
GNUNET_PEERSTORE_Processor callback
Callback with each record received.
void GNUNET_PEERSTORE_watch_cancel(struct GNUNET_PEERSTORE_WatchContext *wc)
Cancel a watch request.
void(* GNUNET_PEERSTORE_Processor)(void *cls, const struct GNUNET_PEERSTORE_Record *record, const char *emsg)
Function called by PEERSTORE for each matching record.
struct GNUNET_PEERSTORE_WatchContext * GNUNET_PEERSTORE_watch(struct GNUNET_PEERSTORE_Handle *h, const char *sub_system, const struct GNUNET_PeerIdentity *peer, const char *key, GNUNET_PEERSTORE_Processor callback, void *callback_cls)
Request watching a given key User will be notified with any new values added to key.
static const struct GNUNET_CONFIGURATION_Handle * cfg
Configuration we are using.
Definition: gnunet-abd.c:36
struct GNUNET_PeerIdentity peer
Peer Identity.
struct GNUNET_GETOPT_CommandLineOption options[]
Definition: 002.c:5
Delete any previous values for the given key before storing the given value.
struct GNUNET_PEERSTORE_IterateContext * GNUNET_PEERSTORE_iterate(struct GNUNET_PEERSTORE_Handle *h, const char *sub_system, const struct GNUNET_PeerIdentity *peer, const char *key, GNUNET_PEERSTORE_Processor callback, void *callback_cls)
Iterate over records matching supplied key information.
size_t value_size
Size of value BLOB.
struct GNUNET_SERVICE_Client * client
Client from which this record originated.
Possibly store multiple values under given key.
void * callback_cls
Closure for callback.
static struct GNUNET_ARM_Handle * h
Connection with ARM.
Definition: gnunet-arm.c:99
Handle to a client that is connected to a service.
Definition: service.c:250
char * key
Record key string.
GNUNET_PEERSTORE_Processor callback
Callback with each matching record.
void * value
Record value BLOB.
void * callback_cls
Closure for callback.
void GNUNET_PEERSTORE_disconnect(struct GNUNET_PEERSTORE_Handle *h, int sync_first)
Disconnect from the PEERSTORE service.
Context for a store request.
Definition: peerstore_api.c:96
struct GNUNET_PEERSTORE_StoreContext * GNUNET_PEERSTORE_store(struct GNUNET_PEERSTORE_Handle *h, const char *sub_system, const struct GNUNET_PeerIdentity *peer, const char *key, const void *value, size_t size, struct GNUNET_TIME_Absolute expiry, enum GNUNET_PEERSTORE_StoreOption options, GNUNET_PEERSTORE_Continuation cont, void *cont_cls)
Store a new entry in the PEERSTORE.
void * cont_cls
Closure for cont.
GNUNET_PEERSTORE_StoreOption
Options for storing values in PEERSTORE.
void GNUNET_PEERSTORE_store_cancel(struct GNUNET_PEERSTORE_StoreContext *sc)
Cancel a store request.
Context for a watch request.
Handle to the PEERSTORE service.
Definition: peerstore_api.c:40
static unsigned int size
Size of the "table".
Definition: peer.c:67
void(* GNUNET_PEERSTORE_Continuation)(void *cls, int success)
Continuation called with a status result.
struct GNUNET_PEERSTORE_Handle * GNUNET_PEERSTORE_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Connect to the PEERSTORE service.
static struct GNUNET_FS_SearchContext * sc
Definition: gnunet-search.c:37
The identity of the host (wraps the signing key of the peer).
configuration data
Definition: configuration.c:85
struct GNUNET_TIME_Absolute expiry
Expiry time of entry.
char * sub_system
Responsible sub system string.
Single PEERSTORE record.
GNUNET_PEERSTORE_Continuation cont
Continuation called with service response.
void GNUNET_PEERSTORE_iterate_cancel(struct GNUNET_PEERSTORE_IterateContext *ic)
Cancel an iterate request Please do not call after the iterate request is done.
static void record(void *cls, size_t data_size, const void *data)
Process recorded audio data.
Time for absolute times used by GNUnet, in microseconds.
Context for a iterate request.