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22 * @file namestore/namestore.h
23 * @brief common internal definitions for namestore service
24 * @author Matthias Wachs
25 * @author Christian Grothoff
31 * Maximum length of any name, including 0-termination.
33 #define MAX_NAME_LEN 256
35 GNUNET_NETWORK_STRUCT_BEGIN
38 * Generic namestore message with op id
40 struct GNUNET_NAMESTORE_Header
43 * header.type will be GNUNET_MESSAGE_TYPE_NAMESTORE_*
44 * header.size will be message size
46 struct GNUNET_MessageHeader header;
51 uint32_t r_id GNUNET_PACKED;
56 * Store a record to the namestore (as authority).
58 struct RecordStoreMessage
61 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_RECORD_STORE
63 struct GNUNET_NAMESTORE_Header gns_header;
68 struct GNUNET_TIME_AbsoluteNBO expire;
73 uint16_t name_len GNUNET_PACKED;
76 * Length of serialized record data
78 uint16_t rd_len GNUNET_PACKED;
81 * Number of records contained
83 uint16_t rd_count GNUNET_PACKED;
86 * always zero (for alignment)
88 uint16_t reserved GNUNET_PACKED;
91 * The private key of the authority.
93 struct GNUNET_CRYPTO_EcdsaPrivateKey private_key;
96 * name with length name_len
97 * serialized record data with rd_count records
103 * Response to a record storage request.
105 struct RecordStoreResponseMessage
108 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_RECORD_STORE_RESPONSE
110 struct GNUNET_NAMESTORE_Header gns_header;
113 * #GNUNET_SYSERR on failure, #GNUNET_OK on success
115 int32_t op_result GNUNET_PACKED;
122 struct LabelLookupMessage
125 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_RECORD_LOOKUP
127 struct GNUNET_NAMESTORE_Header gns_header;
132 uint32_t label_len GNUNET_PACKED;
135 * The private key of the zone to look up in
137 struct GNUNET_CRYPTO_EcdsaPrivateKey zone;
140 * name with length name_len
148 struct LabelLookupResponseMessage
151 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_RECORD_LOOKUP_RESPONSE
153 struct GNUNET_NAMESTORE_Header gns_header;
158 uint16_t name_len GNUNET_PACKED;
161 * Length of serialized record data
163 uint16_t rd_len GNUNET_PACKED;
166 * Number of records contained
168 uint16_t rd_count GNUNET_PACKED;
171 * Was the label found in the database??
172 * GNUNET_YES or GNUNET_NO
174 uint16_t found GNUNET_PACKED;
177 * The private key of the authority.
179 struct GNUNET_CRYPTO_EcdsaPrivateKey private_key;
182 * name with length name_len
183 * serialized record data with rd_count records
190 * Lookup a name for a zone hash
192 struct ZoneToNameMessage
195 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_ZONE_TO_NAME
197 struct GNUNET_NAMESTORE_Header gns_header;
200 * The private key of the zone to look up in
202 struct GNUNET_CRYPTO_EcdsaPrivateKey zone;
205 * The public key of the target zone
207 struct GNUNET_CRYPTO_EcdsaPublicKey value_zone;
212 * Respone for zone to name lookup
214 struct ZoneToNameResponseMessage
217 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_ZONE_TO_NAME_RESPONSE
219 struct GNUNET_NAMESTORE_Header gns_header;
224 uint16_t name_len GNUNET_PACKED;
227 * Length of serialized record data
229 uint16_t rd_len GNUNET_PACKED;
232 * Number of records contained
234 uint16_t rd_count GNUNET_PACKED;
237 * result in NBO: #GNUNET_OK on success, #GNUNET_NO if there were no
238 * results, #GNUNET_SYSERR on error
240 int16_t res GNUNET_PACKED;
243 * The private key of the zone that contained the name.
245 struct GNUNET_CRYPTO_EcdsaPrivateKey zone;
248 * name with length name_len
249 * serialized record data with rd_count records
256 * Record is returned from the namestore (as authority).
258 struct RecordResultMessage
261 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_RECORD_RESULT
263 struct GNUNET_NAMESTORE_Header gns_header;
268 uint16_t name_len GNUNET_PACKED;
271 * Length of serialized record data
273 uint16_t rd_len GNUNET_PACKED;
276 * Number of records contained
278 uint16_t rd_count GNUNET_PACKED;
281 * always zero (for alignment)
283 uint16_t reserved GNUNET_PACKED;
286 * The private key of the authority.
288 struct GNUNET_CRYPTO_EcdsaPrivateKey private_key;
291 * name with length name_len
292 * serialized record data with rd_count records
298 * Start monitoring a zone.
300 struct ZoneMonitorStartMessage
303 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_MONITOR_START
305 struct GNUNET_MessageHeader header;
308 * #GNUNET_YES to first iterate over all records,
309 * #GNUNET_NO to only monitor changes.o
311 uint32_t iterate_first GNUNET_PACKED;
316 struct GNUNET_CRYPTO_EcdsaPrivateKey zone;
322 * Start a zone iteration for the given zone
324 struct ZoneIterationStartMessage
327 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_ZONE_ITERATION_START
329 struct GNUNET_NAMESTORE_Header gns_header;
332 * Zone key. All zeros for "all zones".
334 struct GNUNET_CRYPTO_EcdsaPrivateKey zone;
340 * Ask for next result of zone iteration for the given operation
342 struct ZoneIterationNextMessage
345 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_ZONE_ITERATION_NEXT
347 struct GNUNET_NAMESTORE_Header gns_header;
352 * Stop zone iteration for the given operation
354 struct ZoneIterationStopMessage
357 * Type will be #GNUNET_MESSAGE_TYPE_NAMESTORE_ZONE_ITERATION_STOP
359 struct GNUNET_NAMESTORE_Header gns_header;
363 GNUNET_NETWORK_STRUCT_END
366 /* end of namestore.h */