libtins 4.5
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pktap.h
1/*
2 * Copyright (c) 2017, Matias Fontanini
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30#ifndef TINS_PKTAP_H
31#define TINS_PKTAP_H
32
33#include <tins/pdu.h>
34#include <tins/macros.h>
35
36// This class is only available if pcap is enabled
37#ifdef TINS_HAVE_PCAP
38
39namespace Tins {
40
44class TINS_API PKTAP : public PDU {
45public:
49 static const PDU::PDUType pdu_flag = PDU::PKTAP;
50
54 PKTAP();
55
67 PKTAP(const uint8_t* buffer, uint32_t total_sz);
68
73 PDUType pdu_type() const {
74 return pdu_flag;
75 }
76
83 uint32_t header_size() const;
84
88 PKTAP* clone() const {
89 return new PKTAP(*this);
90 }
91private:
92 struct pktap_header {
93 uint32_t length;
94 uint32_t next;
95 uint32_t dlt;
96 uint8_t pth_ifname[24];
97 uint32_t flags;
98 uint32_t protocol_family;
99 uint32_t header_length;
100 uint32_t trailer_length;
101 uint32_t pid;
102 uint8_t command[20];
103 uint32_t service_class;
104 uint16_t interface_type;
105 uint16_t interface_unit;
106 uint32_t epid;
107 uint8_t ecommand[20];
108 };
109
110 void write_serialization(uint8_t* buffer, uint32_t total_sz);
111
112 pktap_header header_;
113};
114
115} // Tins
116
117#endif // TINS_HAVE_PCAP
118
119#endif // TINS_PKTAP_H
The Tins namespace.
Definition address_range.h:38