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/*
This file is part of GNUnet.
(C) 2009 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/block_dns.h
* @author Philipp Toelke
*/
#ifndef _GNVPN_BLOCKDNS_H_
#define _GNVPN_BLOCKDNS_H_
#include "gnunet_common.h"
#include "gnunet_crypto_lib.h"
/**
* Bitmask describing what IP-protocols are supported by the service
*/
enum GNUNET_DNS_ServiceTypes
{
GNUNET_DNS_SERVICE_TYPE_UDP = 1,
GNUNET_DNS_SERVICE_TYPE_TCP = 2
};
GNUNET_NETWORK_STRUCT_BEGIN
/**
* This is the structure describing an dns-record such as www.gnunet.
*/
struct GNUNET_DNS_Record
{
/**
* Signature of the peer affirming that he is offering the service.
*/
struct GNUNET_CRYPTO_EccSignature signature;
/**
* Beginning of signed portion of the record, signs everything until
* the end of the struct.
*/
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
/**
* The peer providing this service
*/
struct GNUNET_CRYPTO_EccPublicKey peer;
/**
* The descriptor for the service
* (a peer may provide more than one service)
*/
struct GNUNET_HashCode service_descriptor;
/**
* When does this record expire?
*/
struct GNUNET_TIME_AbsoluteNBO expiration_time;
/**
* Four TCP and UDP-Ports that are used by this service, big endian format
*/
uint64_t ports GNUNET_PACKED;
/**
* What connection-types (UDP, TCP, ...) are supported by the service.
* Contains an 'enum GNUNET_DNS_ServiceTypes' in big endian format.
*/
uint32_t service_type GNUNET_PACKED;
};
GNUNET_NETWORK_STRUCT_END
#endif
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