exit.h

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/*
     This file is part of GNUnet.
     Copyright (C) 2012 Christian Grothoff
 
     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     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
     Affero General Public License for more details.
 
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
     SPDX-License-Identifier: AGPL3.0-or-later
 */
 
#ifndef EXIT_H
#define EXIT_H
 
#include "gnunet_util_lib.h"
 
GNUNET_NETWORK_STRUCT_BEGIN
 
struct GNUNET_EXIT_TcpServiceStartMessage
{
  struct GNUNET_MessageHeader header;
 
  uint32_t reserved GNUNET_PACKED;
 
  struct GNUNET_TUN_TcpHeader tcp_header;
 
  /* followed by TCP payload */
};
 
 
struct GNUNET_EXIT_TcpInternetStartMessage
{
  struct GNUNET_MessageHeader header;
 
  int32_t af GNUNET_PACKED;
 
  struct GNUNET_TUN_TcpHeader tcp_header;
 
  /* followed by IP address of the destination; either
     'struct in_addr' or 'struct in6_addr', depending on af */
 
  /* followed by TCP payload */
};
 
 
struct GNUNET_EXIT_TcpDataMessage
{
  struct GNUNET_MessageHeader header;
 
  uint32_t reserved GNUNET_PACKED;
 
  struct GNUNET_TUN_TcpHeader tcp_header;
 
  /* followed by TCP payload */
};
 
 
struct GNUNET_EXIT_UdpServiceMessage
{
  struct GNUNET_MessageHeader header;
 
  uint16_t source_port GNUNET_PACKED;
 
  uint16_t destination_port GNUNET_PACKED;
 
  /* followed by UDP payload */
};
 
 
struct GNUNET_EXIT_UdpInternetMessage
{
  struct GNUNET_MessageHeader header;
 
  int32_t af GNUNET_PACKED;
 
  uint16_t source_port GNUNET_PACKED;
 
  uint16_t destination_port GNUNET_PACKED;
 
  /* followed by IP address of the destination; either
     'struct in_addr' or 'struct in6_addr', depending on af */
 
  /* followed by UDP payload */
};
 
 
struct GNUNET_EXIT_UdpReplyMessage
{
  struct GNUNET_MessageHeader header;
 
  uint16_t source_port GNUNET_PACKED;
 
  uint16_t destination_port GNUNET_PACKED;
 
  /* followed by UDP payload */
};
 
 
struct GNUNET_EXIT_IcmpServiceMessage
{
  struct GNUNET_MessageHeader header;
 
  int32_t af GNUNET_PACKED;
 
  struct GNUNET_TUN_IcmpHeader icmp_header;
 
  /* followed by ICMP payload; however, for certain ICMP message
     types where the payload is the original IP packet, the payload
     is omitted as it is useless for the receiver (who will need
     to create some fake payload manually)  */
};
 
 
struct GNUNET_EXIT_IcmpInternetMessage
{
  struct GNUNET_MessageHeader header;
 
  int32_t af GNUNET_PACKED;
 
  struct GNUNET_TUN_IcmpHeader icmp_header;
 
  /* followed by IP address of the destination; either
     'struct in_addr' or 'struct in6_addr', depending on af */
 
  /* followed by ICMP payload; however, for certain ICMP message
     types where the payload is the original IP packet, the payload
     is omitted as it is useless for the receiver (who will need
     to create some fake payload manually)   */
};
 
 
struct GNUNET_EXIT_IcmpToVPNMessage
{
  struct GNUNET_MessageHeader header;
 
  int32_t af GNUNET_PACKED;
 
  struct GNUNET_TUN_IcmpHeader icmp_header;
 
  /* followed by ICMP payload; however, for certain ICMP message
     types where the payload is the original IP packet, the payload
     is omitted as it is useless for the receiver (who will need
     to create some fake payload manually) */
};
 
 
GNUNET_NETWORK_STRUCT_END
 
#endif