www.pudn.com > QQ_Sniffer.rar > tcp_session.h

/* 
 * 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  
#else 
#include  
#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