X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Finclude%2Fgnunet_gns_service.h;h=36ca0ab5e81de2e9adaa4ef1736d1fab12da73d5;hb=27c12911f4f2aba2d90099270d70de846e83854f;hp=a1494a1f6d2e20ca7312d88cc2af21d2307416ae;hpb=5fcf9d5393b0416ba91943c38f67cad242242d93;p=oweals%2Fgnunet.git diff --git a/src/include/gnunet_gns_service.h b/src/include/gnunet_gns_service.h index a1494a1f6..36ca0ab5e 100644 --- a/src/include/gnunet_gns_service.h +++ b/src/include/gnunet_gns_service.h @@ -1,6 +1,6 @@ /* This file is part of GNUnet - (C) 2012 Christian Grothoff (and other contributing authors) + (C) 2012-2013 Christian Grothoff (and other contributing authors) GNUnet is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published @@ -22,18 +22,13 @@ * @file include/gnunet_gns_service.h * @brief API to the GNS service * @author Martin Schanzenbach - * - * TODO: - * - decide what goes into storage API and what into GNS-service API - * - decide where to pass/expose/check keys / signatures - * - are GNS private keys per peer or per user? */ - - #ifndef GNUNET_GNS_SERVICE_H #define GNUNET_GNS_SERVICE_H #include "gnunet_util_lib.h" +#include "gnunet_dnsparser_lib.h" +#include "gnunet_namestore_service.h" #ifdef __cplusplus extern "C" @@ -45,51 +40,30 @@ extern "C" /** - * Connection to the GNS service. + * String we use to indicate the local master zone or a + * root entry in the current zone. */ -struct GNUNET_GNS_Handle; +#define GNUNET_GNS_MASTERZONE_STR "+" /** - * Handle to control a get operation. + * Connection to the GNS service. */ -struct GNUNET_GNS_LookupHandle; +struct GNUNET_GNS_Handle; /** - * A single GNS record. + * Handle to control a lookup operation. */ -struct GNUNET_GNS_Record; +struct GNUNET_GNS_LookupRequest; -/** - * Record types - * Based on GNUNET_DNSPARSER_TYPEs (standard DNS) - */ -enum GNUNET_GNS_RecordType -{ - /* Standard DNS */ - GNUNET_GNS_RECORD_TYPE_A = 1, - GNUNET_GNS_RECORD_TYPE_NS = 2, - GNUNET_GNS_RECORD_TYPE_CNAME = 5, - GNUNET_GNS_RECORD_TYPE_SOA = 6, - GNUNET_GNS_RECORD_TYPE_PTR = 12, - GNUNET_GNS_RECORD_MX = 15, - GNUNET_GNS_RECORD_TXT = 16, - GNUNET_GNS_RECORD_AAAA = 28, - - /* GNS specific */ - GNUNET_GNS_RECORD_PKEY = 256 -}; /** * Initialize the connection with the GNS service. - * FIXME: Do we need the ht_len? * * @param cfg configuration to use - * @param ht_len size of the internal hash table to use for parallel lookups - * @return NULL on error + * @return handle to the GNS service, or NULL on error */ struct GNUNET_GNS_Handle * -GNUNET_GNS_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, - unsigned int ht_len); +GNUNET_GNS_connect (const struct GNUNET_CONFIGURATION_Handle *cfg); /** @@ -101,59 +75,53 @@ void GNUNET_GNS_disconnect (struct GNUNET_GNS_Handle *handle); -/* *************** Standard API: lookup ******************* */ - /** - * Iterator called on each result obtained for a GNS - * lookup - * + * Iterator called on obtained result for a GNS lookup. * * @param cls closure - * @param name "name" of the original lookup - * @param record the records in reply - * // FIXME: shouldn't this then be an array of pointers? - not sure as of yet - * @param num_records the number of records in reply + * @param rd_count number of records in @a rd + * @param rd the records in reply */ -typedef void (*GNUNET_GNS_LookupIterator) (void *cls, - const char * name, - const struct GNUNET_GNS_Record *record, - unsigned int num_records); - +typedef void (*GNUNET_GNS_LookupResultProcessor) (void *cls, + uint32_t rd_count, + const struct GNUNET_GNSRECORD_Data *rd); /** * Perform an asynchronous lookup operation on the GNS. * * @param handle handle to the GNS service - * @param timeout how long to wait for transmission of this request to the service - * // FIXME: what happens afterwards? - * @param type expected type of the response object * @param name the name to look up - * @param type the GNUNET_GNS_RecordType to look for - * @param iter function to call on each result - * @param iter_cls closure for iter - * - * @return handle to stop the async get + * @param zone zone to look in + * @param type the GNS record type to look for + * @param only_cached #GNUNET_YES to only check locally (not in the DHT) + * @param shorten_zone_key the private key of the shorten zone (can be NULL); + * specify to enable automatic shortening (given a PSEU + * record, if a given pseudonym is not yet used in the + * shorten zone, we automatically add the respective zone + * under that name) + * @param proc function to call on result + * @param proc_cls closure for processor + * @return handle to the queued request */ -struct GNUNET_GNS_LookupHandle * -GNUNET_GNS_lookup_start (struct GNUNET_GNS_Handle *handle, - struct GNUNET_TIME_Relative timeout, - const char * name, - enum GNUNET_GNS_RecordType type, - GNUNET_GNS_LookupIterator iter, - void *iter_cls); +struct GNUNET_GNS_LookupRequest * +GNUNET_GNS_lookup (struct GNUNET_GNS_Handle *handle, + const char *name, + const struct GNUNET_CRYPTO_EcdsaPublicKey *zone, + int type, + int only_cached, + const struct GNUNET_CRYPTO_EcdsaPrivateKey *shorten_zone_key, + GNUNET_GNS_LookupResultProcessor proc, + void *proc_cls); /** - * Stop async GNS lookup. Frees associated resources. - * - * @param lookup_handle lookup operation to stop. + * Cancel pending lookup request * - * On return lookup_handle will no longer be valid, caller - * must not use again!!! + * @param lr the lookup request to cancel */ void -GNUNET_GNS_lookup_stop (struct GNUNET_GNS_LookupHandle *lookup_handle); +GNUNET_GNS_lookup_cancel (struct GNUNET_GNS_LookupRequest *lr); #if 0 /* keep Emacsens' auto-indent happy */