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/*
This file is part of GNUnet.
(C) 2011 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 src/nat/nat.h
* @brief Messages for interaction with gnunet-nat-server
* @author Christian Grothoff
*
*/
#ifndef NAT_H
#define NAT_H
#include "gnunet_util_lib.h"
#define DEBUG_NAT GNUNET_EXTRA_LOGGING
GNUNET_NETWORK_STRUCT_BEGIN
/**
* Request to test NAT traversal.
*/
struct GNUNET_NAT_TestMessage
{
/**
* Header with type "GNUNET_MESSAGE_TYPE_NAT_TEST"
*/
struct GNUNET_MessageHeader header;
/**
* IPv4 target IP address
*/
uint32_t dst_ipv4;
/**
* Port to use, 0 to send dummy ICMP response.
*/
uint16_t dport;
/**
* Data to send OR advertised-port (in NBO) to use for dummy ICMP.
*/
uint16_t data;
/**
* GNUNET_YES for TCP, GNUNET_NO for UDP.
*/
int32_t is_tcp;
};
GNUNET_NETWORK_STRUCT_END
#endif
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