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1 /* |
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2 * Copyright (c) 2001 - 2003 |
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3 * NetGroup, Politecnico di Torino (Italy) |
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4 * All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * |
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10 * 1. Redistributions of source code must retain the above copyright |
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11 * notice, this list of conditions and the following disclaimer. |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in the |
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14 * documentation and/or other materials provided with the distribution. |
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15 * 3. Neither the name of the Politecnico di Torino nor the names of its |
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16 * contributors may be used to endorse or promote products derived from |
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17 * this software without specific prior written permission. |
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18 * |
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19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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30 * |
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31 */ |
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32 |
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33 #ifndef __tcp_session |
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34 #define __tcp_session |
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35 |
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36 #ifdef WIN32 |
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37 #include "tme.h" |
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38 #endif |
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39 |
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40 #ifdef __FreeBSD__ |
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41 |
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42 #ifdef _KERNEL |
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43 #include <net/tme/tme.h> |
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44 #else |
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45 #include <tme/tme.h> |
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46 #endif |
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47 |
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48 #endif |
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49 |
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50 #define UNKNOWN 0 |
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51 #define SYN_RCV 1 |
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52 #define SYN_ACK_RCV 2 |
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53 #define ESTABLISHED 3 |
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54 #define CLOSED_RST 4 |
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55 #define FIN_CLN_RCV 5 |
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56 #define FIN_SRV_RCV 6 |
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57 #define CLOSED_FIN 7 |
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58 #define ERROR_TCP 8 |
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59 #define FIRST_IS_CLN 0 |
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60 #define FIRST_IS_SRV 0xffffffff |
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61 #define FIN_CLN 1 |
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62 #define FIN_SRV 2 |
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63 |
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64 #define MAX_WINDOW 65536 |
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65 |
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66 typedef struct __tcp_data |
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67 { |
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68 struct timeval timestamp_block; /*DO NOT MOVE THIS VALUE*/ |
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69 struct timeval syn_timestamp; |
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70 struct timeval last_timestamp; |
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71 struct timeval syn_ack_timestamp; |
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72 uint32 direction; |
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73 uint32 seq_n_0_srv; |
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74 uint32 seq_n_0_cln; |
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75 uint32 ack_srv; /* acknowledge of (data sent by server) */ |
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76 uint32 ack_cln; /* acknowledge of (data sent by client) */ |
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77 uint32 status; |
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78 uint32 pkts_cln_to_srv; |
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79 uint32 pkts_srv_to_cln; |
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80 uint32 bytes_srv_to_cln; |
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81 uint32 bytes_cln_to_srv; |
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82 uint32 close_state; |
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83 } |
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84 tcp_data; |
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85 |
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86 #define FIN 1 |
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87 #define SYN 2 |
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88 #define RST 4 |
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89 #define PSH 8 |
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90 #define ACK 16 |
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91 #define URG 32 |
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92 |
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93 #define TCP_SESSION 0x00000800 |
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94 uint32 tcp_session(uint8 *block, uint32 pkt_size, TME_DATA *data, MEM_TYPE *mem_ex, uint8 *mem_data); |
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95 |
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96 #endif |