/usr/include/gnunet/gnunet_gns_service.h is in gnunet-dev 0.10.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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This file is part of GNUnet
(C) 2012-2014 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
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file include/gnunet_gns_service.h
* @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"
{
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
/**
* String we use to indicate the local master zone or a
* root entry in the current zone.
*/
#define GNUNET_GNS_MASTERZONE_STR "+"
/**
* Connection to the GNS service.
*/
struct GNUNET_GNS_Handle;
/**
* Handle to control a lookup operation.
*/
struct GNUNET_GNS_LookupRequest;
/**
* Initialize the connection with the GNS service.
*
* @param cfg configuration to use
* @return handle to the GNS service, or NULL on error
*/
struct GNUNET_GNS_Handle *
GNUNET_GNS_connect (const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* Shutdown connection with the GNS service.
*
* @param handle connection to shut down
*/
void
GNUNET_GNS_disconnect (struct GNUNET_GNS_Handle *handle);
/**
* Iterator called on obtained result for a GNS lookup.
*
* @param cls closure
* @param rd_count number of records in @a rd
* @param rd the records in reply
*/
typedef void (*GNUNET_GNS_LookupResultProcessor) (void *cls,
uint32_t rd_count,
const struct GNUNET_GNSRECORD_Data *rd);
/**
* Options for the GNS lookup.
*/
enum GNUNET_GNS_LocalOptions
{
/**
* Defaults, look in cache, then in DHT.
*/
GNUNET_GNS_LO_DEFAULT = 0,
/**
* Never look in the DHT, keep request to local cache.
*/
GNUNET_GNS_LO_NO_DHT = 1,
/**
* For the rightmost label, only look in the cache (it
* is our master zone), for the others, the DHT is OK.
*/
GNUNET_GNS_LO_LOCAL_MASTER = 2
};
/**
* Perform an asynchronous lookup operation on the GNS.
*
* @param handle handle to the GNS service
* @param name the name to look up
* @param zone zone to look in
* @param type the GNS record type to look for
* @param options local options for the lookup
* @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_LookupRequest *
GNUNET_GNS_lookup (struct GNUNET_GNS_Handle *handle,
const char *name,
const struct GNUNET_CRYPTO_EcdsaPublicKey *zone,
uint32_t type,
enum GNUNET_GNS_LocalOptions options,
const struct GNUNET_CRYPTO_EcdsaPrivateKey *shorten_zone_key,
GNUNET_GNS_LookupResultProcessor proc,
void *proc_cls);
/**
* Cancel pending lookup request
*
* @param lr the lookup request to cancel
*/
void
GNUNET_GNS_lookup_cancel (struct GNUNET_GNS_LookupRequest *lr);
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
#endif
/* gnunet_gns_service.h */
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