X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Finclude%2Fgnunet_gns_service.h;h=36ca0ab5e81de2e9adaa4ef1736d1fab12da73d5;hb=27c12911f4f2aba2d90099270d70de846e83854f;hp=2357851168a4ced431ed297a2ba6b8145bcc7613;hpb=bd742f26f08fed45b48eeb1567447acd7a77d350;p=oweals%2Fgnunet.git diff --git a/src/include/gnunet_gns_service.h b/src/include/gnunet_gns_service.h index 235785116..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) 2004, 2005, 2006, 2008, 2009, 2011 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 @@ -23,11 +23,12 @@ * @brief API to the GNS service * @author Martin Schanzenbach */ - #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" @@ -39,41 +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; -/** - * Records types - */ -enum GNUNET_GNS_RecordType -{ - GNUNET_GNS_RECORD_A, - GNUNET_GNS_RECORD_AAAA, - GNUNET_GNS_RECORD_MX, - GNUNET_GNS_RECORD_PKEY -}; /** * Initialize the connection with the GNS service. * * @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); /** @@ -85,87 +75,53 @@ void GNUNET_GNS_disconnect (struct GNUNET_GNS_Handle *handle); -/* *************** Standard API: add and lookup ******************* */ - /** - * Perform an add operation storing records in the GNS. - * - * @param handle handle to GNS service - * @param key the key to store under - * @param desired_replication_level estimate of how many - * nearest peers this request should reach - * @param options routing options for this message - * @param type type of the value - * @param size number of bytes in data; must be less than 64k - * @param data the data to store - * @param exp desired expiration time for the value - * @param timeout how long to wait for transmission of this request - * @param cont continuation to call when done (transmitting request to service) - * @param cont_cls closure for cont - */ -void -GNUNET_GNS_add_record (struct GNUNET_GNS_Handle *handle, - const char* name, - enum GNUNET_GNS_RecordType type, - size_t size, const char *data, - struct GNUNET_TIME_Absolute exp, - struct GNUNET_TIME_Relative timeout); - - -/** - * Iterator called on each result obtained for a GNS - * operation that expects a reply TODO: eh? + * Iterator called on obtained result for a GNS lookup. * * @param cls closure - * @param exp when will this value expire - * @param key key of the result - * @param records the records in reply - * @param num_records the number of records in reply - * @param type type of the result + * @param rd_count number of records in @a rd + * @param rd the records in reply */ -typedef void (*GNUNET_GNS_LookupIterator) (void *cls, - const GNUNET_HashCode * key, - 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 - * @param type expected type of the response object - * @param key the key to look up - * @param desired_replication_level estimate of how many - nearest peers this request should reach - * @param options routing options for this message - * @param xquery extended query data (can be NULL, depending on type) - * @param xquery_size number of bytes in xquery - * @param iter function to call on each result - * @param iter_cls closure for iter - * - * @return handle to stop the async get + * @param name the name to look up + * @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 */