mirror of
https://github.com/SoftEtherVPN/SoftEtherVPN.git
synced 2024-11-22 17:39:53 +03:00
97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2001 - 2003
|
||
|
|
* NetGroup, Politecnico di Torino (Italy)
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. Neither the name of the Politecnico di Torino nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived from
|
||
|
|
* this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __tcp_session
|
||
|
|
#define __tcp_session
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
#include "tme.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __FreeBSD__
|
||
|
|
|
||
|
|
#ifdef _KERNEL
|
||
|
|
#include <net/tme/tme.h>
|
||
|
|
#else
|
||
|
|
#include <tme/tme.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define UNKNOWN 0
|
||
|
|
#define SYN_RCV 1
|
||
|
|
#define SYN_ACK_RCV 2
|
||
|
|
#define ESTABLISHED 3
|
||
|
|
#define CLOSED_RST 4
|
||
|
|
#define FIN_CLN_RCV 5
|
||
|
|
#define FIN_SRV_RCV 6
|
||
|
|
#define CLOSED_FIN 7
|
||
|
|
#define ERROR_TCP 8
|
||
|
|
#define FIRST_IS_CLN 0
|
||
|
|
#define FIRST_IS_SRV 0xffffffff
|
||
|
|
#define FIN_CLN 1
|
||
|
|
#define FIN_SRV 2
|
||
|
|
|
||
|
|
#define MAX_WINDOW 65536
|
||
|
|
|
||
|
|
typedef struct __tcp_data
|
||
|
|
{
|
||
|
|
struct timeval timestamp_block; /*DO NOT MOVE THIS VALUE*/
|
||
|
|
struct timeval syn_timestamp;
|
||
|
|
struct timeval last_timestamp;
|
||
|
|
struct timeval syn_ack_timestamp;
|
||
|
|
uint32 direction;
|
||
|
|
uint32 seq_n_0_srv;
|
||
|
|
uint32 seq_n_0_cln;
|
||
|
|
uint32 ack_srv; /* acknowledge of (data sent by server) */
|
||
|
|
uint32 ack_cln; /* acknowledge of (data sent by client) */
|
||
|
|
uint32 status;
|
||
|
|
uint32 pkts_cln_to_srv;
|
||
|
|
uint32 pkts_srv_to_cln;
|
||
|
|
uint32 bytes_srv_to_cln;
|
||
|
|
uint32 bytes_cln_to_srv;
|
||
|
|
uint32 close_state;
|
||
|
|
}
|
||
|
|
tcp_data;
|
||
|
|
|
||
|
|
#define FIN 1
|
||
|
|
#define SYN 2
|
||
|
|
#define RST 4
|
||
|
|
#define PSH 8
|
||
|
|
#define ACK 16
|
||
|
|
#define URG 32
|
||
|
|
|
||
|
|
#define TCP_SESSION 0x00000800
|
||
|
|
uint32 tcp_session(uint8 *block, uint32 pkt_size, TME_DATA *data, MEM_TYPE *mem_ex, uint8 *mem_data);
|
||
|
|
|
||
|
|
#endif
|