tcp_session.h
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上传日期:2022-01-26
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- /*
- * 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