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/**
4 years ago
* (C) 2007-20 - ntop.org and contributors
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not see see <http://www.gnu.org/licenses/>
*
*/
#if !defined( N2N_WIRE_H_ )
#define N2N_WIRE_H_
#include <stdlib.h>
#ifndef _MSC_VER
/* Not included in Visual Studio 2008 */
#include <stdint.h>
#endif
#if defined(WIN32)
#include "win32/n2n_win32.h"
#else /* #if defined(WIN32) */
#include <netinet/in.h>
#include <sys/socket.h> /* AF_INET and AF_INET6 */
#endif /* #if defined(WIN32) */
#include "sn_selection.h"
int encode_uint8( uint8_t * base,
size_t * idx,
const uint8_t v );
int decode_uint8( uint8_t * out,
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_uint16( uint8_t * base,
size_t * idx,
const uint16_t v );
int decode_uint16( uint16_t * out,
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_uint32( uint8_t * base,
size_t * idx,
const uint32_t v );
int decode_uint32( uint32_t * out,
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_uint64( uint8_t * base,
size_t * idx,
const uint64_t v );
int decode_uint64( uint64_t * out,
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_buf( uint8_t * base,
size_t * idx,
const void * p,
size_t s);
int decode_buf( uint8_t * out,
size_t bufsize,
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_mac( uint8_t * base,
size_t * idx,
const n2n_mac_t m );
int decode_mac( uint8_t * out, /* of size N2N_MAC_SIZE. This clearer than passing a n2n_mac_t */
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_common( uint8_t * base,
size_t * idx,
const n2n_common_t * common );
int decode_common( n2n_common_t * out,
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_sock( uint8_t * base,
size_t * idx,
const n2n_sock_t * sock );
int decode_sock( n2n_sock_t * sock,
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_REGISTER( uint8_t * base,
size_t * idx,
const n2n_common_t * common,
const n2n_REGISTER_t * reg );
int decode_REGISTER( n2n_REGISTER_t * pkt,
const n2n_common_t * cmn, /* info on how to interpret it */
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_REGISTER_SUPER( uint8_t * base,
size_t * idx,
const n2n_common_t * common,
const n2n_REGISTER_SUPER_t * reg );
int decode_REGISTER_SUPER( n2n_REGISTER_SUPER_t * pkt,
const n2n_common_t * cmn, /* info on how to interpret it */
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_REGISTER_ACK( uint8_t * base,
size_t * idx,
const n2n_common_t * common,
const n2n_REGISTER_ACK_t * reg );
int decode_REGISTER_ACK( n2n_REGISTER_ACK_t * pkt,
const n2n_common_t * cmn, /* info on how to interpret it */
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_REGISTER_SUPER_ACK( uint8_t * base,
size_t * idx,
const n2n_common_t * cmn,
const n2n_REGISTER_SUPER_ACK_t * reg,
uint8_t * tmpbuf);
int decode_REGISTER_SUPER_ACK( n2n_REGISTER_SUPER_ACK_t * reg,
const n2n_common_t * cmn, /* info on how to interpret it */
const uint8_t * base,
size_t * rem,
size_t * idx,
uint8_t * tmpbuf);
int fill_sockaddr( struct sockaddr * addr,
size_t addrlen,
const n2n_sock_t * sock );
int encode_PACKET( uint8_t * base,
size_t * idx,
const n2n_common_t * common,
const n2n_PACKET_t * pkt );
int decode_PACKET( n2n_PACKET_t * pkt,
const n2n_common_t * cmn, /* info on how to interpret it */
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_PEER_INFO( uint8_t * base,
size_t * idx,
const n2n_common_t * common,
const n2n_PEER_INFO_t * pkt);
int decode_PEER_INFO( n2n_PEER_INFO_t * pkt,
const n2n_common_t * cmn, /* info on how to interpret it */
const uint8_t * base,
size_t * rem,
size_t * idx );
int encode_QUERY_PEER( uint8_t * base,
size_t * idx,
const n2n_common_t * common,
const n2n_QUERY_PEER_t * pkt );
int decode_QUERY_PEER( n2n_QUERY_PEER_t * pkt,
const n2n_common_t * cmn, /* info on how to interpret it */
const uint8_t * base,
size_t * rem,
size_t * idx );
#endif /* #if !defined( N2N_WIRE_H_ ) */