libtins 4.5
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dot11_beacon.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#include <tins/config.h>
31
32#if !defined(TINS_DOT11_DOT11_BEACON_H) && defined(TINS_HAVE_DOT11)
33#define TINS_DOT11_DOT11_BEACON_H
34
35#include <tins/dot11/dot11_mgmt.h>
36#include <tins/macros.h>
37
38namespace Tins {
39
44class TINS_API Dot11Beacon : public Dot11ManagementFrame {
45public:
49 static const PDU::PDUType pdu_flag = PDU::DOT11_BEACON;
50
60 Dot11Beacon(const address_type& dst_hw_addr = address_type(),
61 const address_type& src_hw_addr = address_type());
62
77 Dot11Beacon(const uint8_t* buffer, uint32_t total_sz);
78
84 uint64_t timestamp() const {
85 return Endian::le_to_host(body_.timestamp);
86 }
87
93 uint16_t interval() const {
94 return Endian::le_to_host(body_.interval);
95 }
96
104 return body_.capability;
105 }
106
114 return body_.capability;
115 }
116
122 void timestamp(uint64_t new_timestamp);
123
129 void interval(uint16_t new_interval);
130
137 uint32_t header_size() const;
138
144 bool matches_flag(PDUType flag) const {
145 return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
146 }
147
154 return new Dot11Beacon(*this);
155 }
156
162 return pdu_flag;
163 }
164private:
165 TINS_BEGIN_PACK
166 struct dot11_beacon_body {
167 uint64_t timestamp;
168 uint16_t interval;
169 capability_information capability;
170 } TINS_END_PACK;
171
172 void write_fixed_parameters(Memory::OutputMemoryStream& stream);
173
174 dot11_beacon_body body_;
175};
176
177} // namespace Tins
178
179#endif // TINS_DOT11_DOT11_BEACON_H
Represents an IEEE 802.11 Beacon.
Definition dot11_beacon.h:44
uint64_t timestamp() const
Getter for the timestamp field.
Definition dot11_beacon.h:84
bool matches_flag(PDUType flag) const
Check whether this PDU matches the specified flag.
Definition dot11_beacon.h:144
const capability_information & capabilities() const
Getter for the Capabilities Information structure.
Definition dot11_beacon.h:103
PDUType pdu_type() const
Getter for the PDU's type.
Definition dot11_beacon.h:161
Dot11Beacon * clone() const
Clones this PDU.
Definition dot11_beacon.h:153
uint16_t interval() const
Getter for the interval field.
Definition dot11_beacon.h:93
capability_information & capabilities()
Getter for the Capabilities Information.
Definition dot11_beacon.h:113
Base class for all management frames in the IEEE 802.11 protocol.
Definition dot11_mgmt.h:45
PDUType
Enum which identifies each type of PDU.
Definition pdu.h:127
The Tins namespace.
Definition address_range.h:38