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https://github.com/mfontanini/libtins
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d84f10cf08
Initial code cleanup More code cleanup Cleanup more code Cleanup Dot11 code Fix OSX build issue Cleanup examples Fix ref and pointer declaration syntax Fix braces
245 lines
7.1 KiB
C++
245 lines
7.1 KiB
C++
/*
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* Copyright (c) 2014, Matias Fontanini
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "../config.h"
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#if !defined(TINS_DOT11_DOT11_PROBE_H) && defined(HAVE_DOT11)
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#define TINS_DOT11_DOT11_PROBE_H
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#include "../dot11/dot11_mgmt.h"
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#include "../macros.h"
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namespace Tins {
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/**
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* \brief Class representing an Probe Request frame in the IEEE 802.11 Protocol.
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*
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*/
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class TINS_API Dot11ProbeRequest : public Dot11ManagementFrame {
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public:
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/**
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* \brief This PDU's flag.
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*/
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static const PDU::PDUType pdu_flag = PDU::DOT11_PROBE_REQ;
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/**
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* \brief Constructor for creating a 802.11 Probe Request.
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*
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* Constructs a 802.11 Probe Request taking the
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* destination and source hardware address.
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*
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* \param dst_hw_addr The destination hardware address.
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* \param src_hw_addr The source hardware address.
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*/
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Dot11ProbeRequest(const address_type& dst_hw_addr = address_type(),
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const address_type& src_hw_addr = address_type());
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/**
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* \brief Constructs a Dot11ProbeRequest object from a buffer
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* and adds all identifiable PDUs found in the buffer as children
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* of this one.
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*
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* If the next PDU is not recognized, then a RawPDU is used.
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*
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* If there is not enough size for the header in the buffer
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* or the input data is malformed, a malformed_packet exception
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* is thrown.
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*
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* \param buffer The buffer from which this PDU will be constructed.
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* \param total_sz The total size of the buffer.
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*/
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Dot11ProbeRequest(const uint8_t* buffer, uint32_t total_sz);
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/**
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* \brief Getter for the PDU's type.
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* \sa PDU::pdu_type
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*/
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PDUType pdu_type() const {
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return pdu_flag;
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}
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/**
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* \brief Check wether this PDU matches the specified flag.
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* \param flag The flag to match
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* \sa PDU::matches_flag
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*/
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bool matches_flag(PDUType flag) const {
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return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
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}
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/**
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* \brief Clones this PDU.
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*
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* \sa PDU::clone()
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*/
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Dot11ProbeRequest* clone() const {
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return new Dot11ProbeRequest(*this);
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}
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};
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/**
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* \brief Class representing an Probe Response frame in the IEEE 802.11 Protocol.
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*
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*/
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class TINS_API Dot11ProbeResponse : public Dot11ManagementFrame {
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public:
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/**
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* \brief This PDU's flag.
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*/
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static const PDU::PDUType pdu_flag = PDU::DOT11_PROBE_RESP;
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/**
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* \brief Constructor for creating a 802.11 Probe Response.
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*
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* Constructs a 802.11 Probe Response taking the
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* destination and source hardware addresses.
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*
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* \param dst_hw_addr The destination hardware address.
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* \param src_hw_addr The source hardware address.
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*/
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Dot11ProbeResponse(const address_type& dst_hw_addr = address_type(),
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const address_type& src_hw_addr = address_type());
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/**
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* \brief Constructs a Dot11ProbeResponse object from a buffer
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* and adds all identifiable PDUs found in the buffer as children
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* of this one.
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*
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* If the next PDU is not recognized, then a RawPDU is used.
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*
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* If there is not enough size for the header in the buffer
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* or the input data is malformed, a malformed_packet exception
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* is thrown.
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*
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* \param buffer The buffer from which this PDU will be constructed.
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* \param total_sz The total size of the buffer.
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*/
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Dot11ProbeResponse(const uint8_t* buffer, uint32_t total_sz);
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/**
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* \brief Getter for the timestamp field.
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*
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* \return The stored timestamp value.
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*/
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uint64_t timestamp() const {
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return Endian::le_to_host(body_.timestamp);
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}
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/**
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* \brief Getter for the interval field.
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*
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* \return The stored interval value.
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*/
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uint16_t interval() const {
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return Endian::le_to_host(body_.interval);
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}
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/**
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* \brief Getter for the Capabilities Information.
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*
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* \return A constant reference to the stored Capabilities
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* Information field.
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*/
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const capability_information& capabilities() const {
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return body_.capability;
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}
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/**
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* \brief Getter for the Capabilities Information.
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*
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* \return A reference to the stored Capabilities Information
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* field.
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*/
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capability_information& capabilities() {
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return body_.capability;
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}
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/**
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* \brief Setter for the timestamp field.
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*
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* \param new_timestamp The timestamp to be set.
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*/
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void timestamp(uint64_t new_timestamp);
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/**
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* \brief Setter for the interval field.
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*
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* \param new_interval The interval to be set.
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*/
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void interval(uint16_t new_interval);
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/**
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* \brief Returns the frame's header length.
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*
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* \return An uint32_t with the header's size.
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* \sa PDU::header_size()
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*/
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uint32_t header_size() const;
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/**
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* \brief Clones this PDU.
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*
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* \sa PDU::clone()
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*/
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Dot11ProbeResponse* clone() const {
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return new Dot11ProbeResponse(*this);
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}
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/**
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* \brief Getter for the PDU's type.
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* \sa PDU::pdu_type
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*/
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PDUType pdu_type() const { return pdu_flag; }
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/**
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* \brief Check wether this PDU matches the specified flag.
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* \param flag The flag to match
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* \sa PDU::matches_flag
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*/
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bool matches_flag(PDUType flag) const {
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return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
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}
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private:
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void write_fixed_parameters(Memory::OutputMemoryStream& stream);
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TINS_BEGIN_PACK
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struct dot11_probe_response_header {
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uint64_t timestamp;
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uint16_t interval;
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capability_information capability;
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} TINS_END_PACK;
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dot11_probe_response_header body_;
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};
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} // namespace Tins
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#endif // TINS_DOT11_DOT11_PROBE_H
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