diff options
author | Bart Polot <bart@net.in.tum.de> | 2014-05-07 12:07:44 +0000 |
---|---|---|
committer | Bart Polot <bart@net.in.tum.de> | 2014-05-07 12:07:44 +0000 |
commit | 848b0e9e3a4d586050d05aa4f3f796e1f978480e (patch) | |
tree | 23d003d67a1bc3c8a7bb7c0cb2d8d001d9dfe4c5 /src/fs/gnunet-service-fs_cadet.h | |
parent | f81693562ebc217bf2b8c614fdae799a00c3656e (diff) | |
download | gnunet-848b0e9e3a4d586050d05aa4f3f796e1f978480e.tar.gz gnunet-848b0e9e3a4d586050d05aa4f3f796e1f978480e.zip |
- update fs
Diffstat (limited to 'src/fs/gnunet-service-fs_cadet.h')
-rw-r--r-- | src/fs/gnunet-service-fs_cadet.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/fs/gnunet-service-fs_cadet.h b/src/fs/gnunet-service-fs_cadet.h new file mode 100644 index 000000000..ddf367668 --- /dev/null +++ b/src/fs/gnunet-service-fs_cadet.h | |||
@@ -0,0 +1,159 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2012 Christian Grothoff (and other contributing authors) | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | 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 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file fs/gnunet-service-fs_cadet.h | ||
23 | * @brief non-anonymous file-transfer | ||
24 | * @author Christian Grothoff | ||
25 | */ | ||
26 | #ifndef GNUNET_SERVICE_FS_CADET_H | ||
27 | #define GNUNET_SERVICE_FS_CADET_H | ||
28 | |||
29 | /** | ||
30 | * Handle for a request that is going out via cadet API. | ||
31 | */ | ||
32 | struct GSF_CadetRequest; | ||
33 | |||
34 | |||
35 | /** | ||
36 | * Function called with a reply from the cadet. | ||
37 | * | ||
38 | * @param cls closure | ||
39 | * @param type type of the block, ANY on error | ||
40 | * @param expiration expiration time for the block | ||
41 | * @param data_size number of bytes in 'data', 0 on error | ||
42 | * @param data reply block data, NULL on error | ||
43 | */ | ||
44 | typedef void (*GSF_CadetReplyProcessor)(void *cls, | ||
45 | enum GNUNET_BLOCK_Type type, | ||
46 | struct GNUNET_TIME_Absolute expiration, | ||
47 | size_t data_size, | ||
48 | const void *data); | ||
49 | |||
50 | |||
51 | /** | ||
52 | * Look for a block by directly contacting a particular peer. | ||
53 | * | ||
54 | * @param target peer that should have the block | ||
55 | * @param query hash to query for the block | ||
56 | * @param type desired type for the block | ||
57 | * @param proc function to call with result | ||
58 | * @param proc_cls closure for 'proc' | ||
59 | * @return handle to cancel the operation | ||
60 | */ | ||
61 | struct GSF_CadetRequest * | ||
62 | GSF_cadet_query (const struct GNUNET_PeerIdentity *target, | ||
63 | const struct GNUNET_HashCode *query, | ||
64 | enum GNUNET_BLOCK_Type type, | ||
65 | GSF_CadetReplyProcessor proc, void *proc_cls); | ||
66 | |||
67 | |||
68 | /** | ||
69 | * Cancel an active request; must not be called after 'proc' | ||
70 | * was calld. | ||
71 | * | ||
72 | * @param sr request to cancel | ||
73 | */ | ||
74 | void | ||
75 | GSF_cadet_query_cancel (struct GSF_CadetRequest *sr); | ||
76 | |||
77 | |||
78 | /** | ||
79 | * Initialize subsystem for non-anonymous file-sharing. | ||
80 | */ | ||
81 | void | ||
82 | GSF_cadet_start_server (void); | ||
83 | |||
84 | |||
85 | /** | ||
86 | * Shutdown subsystem for non-anonymous file-sharing. | ||
87 | */ | ||
88 | void | ||
89 | GSF_cadet_stop_server (void); | ||
90 | |||
91 | /** | ||
92 | * Initialize subsystem for non-anonymous file-sharing. | ||
93 | */ | ||
94 | void | ||
95 | GSF_cadet_start_client (void); | ||
96 | |||
97 | |||
98 | /** | ||
99 | * Shutdown subsystem for non-anonymous file-sharing. | ||
100 | */ | ||
101 | void | ||
102 | GSF_cadet_stop_client (void); | ||
103 | |||
104 | |||
105 | GNUNET_NETWORK_STRUCT_BEGIN | ||
106 | |||
107 | /** | ||
108 | * Query from one peer, asking the other for CHK-data. | ||
109 | */ | ||
110 | struct CadetQueryMessage | ||
111 | { | ||
112 | |||
113 | /** | ||
114 | * Type is GNUNET_MESSAGE_TYPE_FS_CADET_QUERY. | ||
115 | */ | ||
116 | struct GNUNET_MessageHeader header; | ||
117 | |||
118 | /** | ||
119 | * Block type must be DBLOCK or IBLOCK. | ||
120 | */ | ||
121 | uint32_t type GNUNET_PACKED; | ||
122 | |||
123 | /** | ||
124 | * Query hash from CHK (hash of encrypted block). | ||
125 | */ | ||
126 | struct GNUNET_HashCode query; | ||
127 | |||
128 | }; | ||
129 | |||
130 | |||
131 | /** | ||
132 | * Reply to a CadetQueryMessage. | ||
133 | */ | ||
134 | struct CadetReplyMessage | ||
135 | { | ||
136 | |||
137 | /** | ||
138 | * Type is GNUNET_MESSAGE_TYPE_FS_CADET_REPLY. | ||
139 | */ | ||
140 | struct GNUNET_MessageHeader header; | ||
141 | |||
142 | /** | ||
143 | * Block type must be DBLOCK or IBLOCK. | ||
144 | */ | ||
145 | uint32_t type GNUNET_PACKED; | ||
146 | |||
147 | /** | ||
148 | * Expiration time for the block. | ||
149 | */ | ||
150 | struct GNUNET_TIME_AbsoluteNBO expiration; | ||
151 | |||
152 | /* followed by the encrypted block */ | ||
153 | |||
154 | }; | ||
155 | |||
156 | GNUNET_NETWORK_STRUCT_END | ||
157 | |||
158 | |||
159 | #endif | ||