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diff --git a/src/fs/gnunet-service-fs_indexing.h b/src/fs/gnunet-service-fs_indexing.h
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2009, 2010, 2011 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 fs/gnunet-service-fs_indexing.h
23 * @brief indexing for the file-sharing service
24 * @author Christian Grothoff
25 */
26#ifndef GNUNET_SERVICE_FS_INDEXING_H
27#define GNUNET_SERVICE_FS_INDEXING_H
28
29#include "gnunet_block_lib.h"
30#include "gnunet_core_service.h"
31#include "gnunet_datastore_service.h"
32#include "gnunet_peer_lib.h"
33#include "gnunet_protocols.h"
34#include "gnunet_signatures.h"
35#include "gnunet_util_lib.h"
36
37
38/**
39 * We've received an on-demand encoded block from the datastore.
40 * Attempt to do on-demand encoding and (if successful), call the
41 * continuation with the resulting block. On error, clean up and ask
42 * the datastore for more results.
43 *
44 * @param key key for the content
45 * @param size number of bytes in data
46 * @param data content stored
47 * @param type type of the content
48 * @param priority priority of the content
49 * @param anonymity anonymity-level for the content
50 * @param replication replication-level for the content
51 * @param expiration expiration time for the content
52 * @param uid unique identifier for the datum;
53 * maybe 0 if no unique identifier is available
54 * @param cont function to call with the actual block (at most once, on success)
55 * @param cont_cls closure for @a cont
56 * @return #GNUNET_OK on success
57 */
58int
59GNUNET_FS_handle_on_demand_block (const struct GNUNET_HashCode *key,
60 uint32_t size,
61 const void *data,
62 enum GNUNET_BLOCK_Type type,
63 uint32_t priority,
64 uint32_t anonymity,
65 uint32_t replication,
66 struct GNUNET_TIME_Absolute expiration,
67 uint64_t uid,
68 GNUNET_DATASTORE_DatumProcessor cont,
69 void *cont_cls);
70
71
72/**
73 * Transmit information about indexed files to @a mq.
74 *
75 * @param mq message queue to send information to
76 */
77void
78GNUNET_FS_indexing_send_list (struct GNUNET_MQ_Handle *mq);
79
80
81/**
82 * Remove a file from the index.
83 *
84 * @param fid identifier of the file to remove
85 * @return #GNUNET_YES if the @a fid was found
86 */
87int
88GNUNET_FS_indexing_do_unindex (const struct GNUNET_HashCode *fid);
89
90
91/**
92 * Add the given file to the list of indexed files.
93 *
94 * @param filename name of the file
95 * @param file_id hash identifier for @a filename
96 */
97void
98GNUNET_FS_add_to_index (const char *filename,
99 const struct GNUNET_HashCode *file_id);
100
101
102/**
103 * Initialize the indexing submodule.
104 *
105 * @param c configuration to use
106 * @param d datastore to use
107 * @return GNUNET_OK on success
108 */
109int
110GNUNET_FS_indexing_init (const struct GNUNET_CONFIGURATION_Handle *c,
111 struct GNUNET_DATASTORE_Handle *d);
112
113
114/**
115 * Shutdown the module.
116 */
117void
118GNUNET_FS_indexing_done (void);
119
120
121#endif