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194 lines
6.2 KiB
194 lines
6.2 KiB
/**
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* (C) 2007-20 - ntop.org and contributors
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not see see <http://www.gnu.org/licenses/>
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*
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*/
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#if !defined( N2N_WIRE_H_ )
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#define N2N_WIRE_H_
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#include <stdlib.h>
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#ifndef _MSC_VER
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/* Not included in Visual Studio 2008 */
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#include <stdint.h>
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#endif
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#if defined(WIN32)
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#include "win32/n2n_win32.h"
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#else /* #if defined(WIN32) */
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#include <netinet/in.h>
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#include <sys/socket.h> /* AF_INET and AF_INET6 */
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#endif /* #if defined(WIN32) */
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#include "sn_selection.h"
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int encode_uint8( uint8_t * base,
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size_t * idx,
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const uint8_t v );
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int decode_uint8( uint8_t * out,
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_uint16( uint8_t * base,
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size_t * idx,
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const uint16_t v );
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int decode_uint16( uint16_t * out,
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_uint32( uint8_t * base,
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size_t * idx,
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const uint32_t v );
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int decode_uint32( uint32_t * out,
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_uint64( uint8_t * base,
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size_t * idx,
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const uint64_t v );
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int decode_uint64( uint64_t * out,
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_buf( uint8_t * base,
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size_t * idx,
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const void * p,
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size_t s);
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int decode_buf( uint8_t * out,
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size_t bufsize,
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_mac( uint8_t * base,
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size_t * idx,
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const n2n_mac_t m );
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int decode_mac( uint8_t * out, /* of size N2N_MAC_SIZE. This clearer than passing a n2n_mac_t */
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_common( uint8_t * base,
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size_t * idx,
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const n2n_common_t * common );
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int decode_common( n2n_common_t * out,
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_sock( uint8_t * base,
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size_t * idx,
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const n2n_sock_t * sock );
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int decode_sock( n2n_sock_t * sock,
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_REGISTER( uint8_t * base,
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size_t * idx,
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const n2n_common_t * common,
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const n2n_REGISTER_t * reg );
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int decode_REGISTER( n2n_REGISTER_t * pkt,
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const n2n_common_t * cmn, /* info on how to interpret it */
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_REGISTER_SUPER( uint8_t * base,
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size_t * idx,
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const n2n_common_t * common,
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const n2n_REGISTER_SUPER_t * reg );
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int decode_REGISTER_SUPER( n2n_REGISTER_SUPER_t * pkt,
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const n2n_common_t * cmn, /* info on how to interpret it */
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_REGISTER_ACK( uint8_t * base,
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size_t * idx,
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const n2n_common_t * common,
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const n2n_REGISTER_ACK_t * reg );
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int decode_REGISTER_ACK( n2n_REGISTER_ACK_t * pkt,
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const n2n_common_t * cmn, /* info on how to interpret it */
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_REGISTER_SUPER_ACK( uint8_t * base,
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size_t * idx,
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const n2n_common_t * cmn,
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const n2n_REGISTER_SUPER_ACK_t * reg,
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uint8_t * tmpbuf);
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int decode_REGISTER_SUPER_ACK( n2n_REGISTER_SUPER_ACK_t * reg,
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const n2n_common_t * cmn, /* info on how to interpret it */
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const uint8_t * base,
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size_t * rem,
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size_t * idx,
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uint8_t * tmpbuf);
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int fill_sockaddr( struct sockaddr * addr,
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size_t addrlen,
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const n2n_sock_t * sock );
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int encode_PACKET( uint8_t * base,
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size_t * idx,
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const n2n_common_t * common,
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const n2n_PACKET_t * pkt );
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int decode_PACKET( n2n_PACKET_t * pkt,
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const n2n_common_t * cmn, /* info on how to interpret it */
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_PEER_INFO( uint8_t * base,
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size_t * idx,
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const n2n_common_t * common,
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const n2n_PEER_INFO_t * pkt);
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int decode_PEER_INFO( n2n_PEER_INFO_t * pkt,
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const n2n_common_t * cmn, /* info on how to interpret it */
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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int encode_QUERY_PEER( uint8_t * base,
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size_t * idx,
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const n2n_common_t * common,
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const n2n_QUERY_PEER_t * pkt );
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int decode_QUERY_PEER( n2n_QUERY_PEER_t * pkt,
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const n2n_common_t * cmn, /* info on how to interpret it */
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const uint8_t * base,
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size_t * rem,
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size_t * idx );
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#endif /* #if !defined( N2N_WIRE_H_ ) */
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