libtins 4.5
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ppi.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_PPI_H
31#define TINS_PPI_H
32
33#include <tins/pdu.h>
34#include <tins/macros.h>
35#include <tins/endianness.h>
36#include <tins/small_uint.h>
37
38#ifdef TINS_HAVE_PCAP
39
40namespace Tins {
41
50class TINS_API PPI : public PDU {
51public:
55 static const PDU::PDUType pdu_flag = PDU::PPI;
56
68 PPI(const uint8_t* buffer, uint32_t total_sz);
69
70 // Getters
71
76 uint8_t version() const {
77 return header_.version;
78 }
79
84 uint8_t flags() const {
85 return header_.flags;
86 }
87
92 uint16_t length() const {
93 return Endian::le_to_host(header_.length);
94 }
95
100 uint32_t dlt() const {
101 return Endian::le_to_host(header_.dlt);
102 }
103
109 uint32_t header_size() const;
110
115 PDUType pdu_type() const {
116 return pdu_flag;
117 }
118
124 PPI* clone() const {
125 return new PPI(*this);
126 }
127private:
128 void write_serialization(uint8_t* buffer, uint32_t total_sz);
129 void parse_80211(const uint8_t* buffer, uint32_t total_sz);
130
131 struct ppi_header {
132 uint8_t version, flags;
133 uint16_t length;
134 uint32_t dlt;
135 };
136
137 ppi_header header_;
138 byte_array data_;
139};
140
141} // Tins
142
143#endif // TINS_HAVE_PCAP
144
145#endif // TINS_PPI_H
The Tins namespace.
Definition address_range.h:38
std::vector< uint8_t > byte_array
Definition pdu.h:50