2 This file is part of GNUnet
3 (C) 2012 Christian Grothoff (and other contributing authors)
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 2, or (at your
8 option) any later version.
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.
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.
21 #include "gnunet_gns_service.h"
25 * @brief IPC messages between GNS API and GNS service
26 * @author Martin Schanzenbach
31 #define GNUNET_GNS_TLD "gads"
32 #define GNUNET_GNS_TLD_ZKEY "zkey"
33 #define GNUNET_GNS_TLD_PLUS "+"
34 #define GNUNET_GNS_DHT_MAX_UPDATE_INTERVAL 3600
36 #define MAX_DNS_LABEL_LENGTH 63
37 #define MAX_DNS_NAME_LENGTH 253
39 GNUNET_NETWORK_STRUCT_BEGIN
42 * Message from client to GNS service to lookup records.
44 struct GNUNET_GNS_ClientLookupMessage
47 * Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_LOOKUP
49 struct GNUNET_MessageHeader header;
52 * Unique identifier for this request (for key collisions).
54 uint32_t id GNUNET_PACKED;
57 * Only check cached results
59 uint32_t only_cached GNUNET_PACKED;
62 * Should we look up in the default zone?
64 uint32_t use_default_zone GNUNET_PACKED;
67 * Is a shorten key attached?
69 uint32_t have_key GNUNET_PACKED;
72 * If use_default_zone is empty this zone is used for lookup
74 struct GNUNET_CRYPTO_ShortHashCode zone;
77 * the type of record to look up
79 enum GNUNET_GNS_RecordType type;
81 /* Followed by the key for shorten (optional) see have_key */
83 /* Followed by the name to look up */
88 * Message from GNS service to client: new results.
90 struct GNUNET_GNS_ClientLookupResultMessage
93 * Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_RESULT
95 struct GNUNET_MessageHeader header;
98 * Unique identifier for this request (for key collisions).
100 uint32_t id GNUNET_PACKED;
103 * The number of records contained in response
107 // FIXME: what format has a GNS_Record?
108 /* followed by rd_count GNUNET_NAMESTORE_RecordData structs*/
113 * Message from client to GNS service to shorten names.
115 struct GNUNET_GNS_ClientShortenMessage
118 * Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_SHORTEN
120 struct GNUNET_MessageHeader header;
123 * Unique identifier for this request
125 uint32_t id GNUNET_PACKED;
128 * Should we look up in the default zone?
130 uint32_t use_default_zone GNUNET_PACKED;
133 * If use_default_zone is empty this zone is used for lookup
135 struct GNUNET_CRYPTO_ShortHashCode zone;
140 struct GNUNET_CRYPTO_ShortHashCode shorten_zone;
145 struct GNUNET_CRYPTO_ShortHashCode private_zone;
147 /* Followed by the name to shorten up */
152 * Message from GNS service to client: shorten result.
154 struct GNUNET_GNS_ClientShortenResultMessage
157 * Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_SHORTEN_RESULT
159 struct GNUNET_MessageHeader header;
162 * Unique identifier for this request (for key collisions).
164 uint32_t id GNUNET_PACKED;
166 /* followed by the shortened name or '\0' for no result*/
171 * Message from client to GNS service to lookup an authority of a name.
173 struct GNUNET_GNS_ClientGetAuthMessage
176 * Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_GET_AUTH
178 struct GNUNET_MessageHeader header;
181 * Unique identifier for this request
183 uint32_t id GNUNET_PACKED;
185 /* Followed by the name to get authority for */
190 * Message from GNS service to client: authority result.
192 struct GNUNET_GNS_ClientGetAuthResultMessage
195 * Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_GET_AUTH_RESULT
197 struct GNUNET_MessageHeader header;
200 * Unique identifier for this request (for key collisions).
202 uint32_t id GNUNET_PACKED;
204 /* followed by the authority part of the name or '\0' for no result*/
207 GNUNET_NETWORK_STRUCT_END