mirror of
https://github.com/mfontanini/libtins
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116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
/*
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* Copyright (c) 2012, Nasel
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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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#ifndef TINS_PACKET_WRITER_H
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#define TINS_PACKET_WRITER_H
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#include <string>
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#include <iterator>
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#include <pcap.h>
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namespace Tins {
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class PDU;
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/**
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* \class PacketWriter
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* \brief Writes PDUs to a pcap format file.
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*/
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class PacketWriter {
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public:
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/**
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* \brief The type of PDUs that will be written to this file.
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*
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* This flag should match the type of the lowest layer PDU to be
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* written.
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*/
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enum LinkType {
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RADIOTAP = DLT_IEEE802_11_RADIO,
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DOT11 = DLT_IEEE802_11,
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ETH2 = DLT_EN10MB
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};
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/**
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* \brief Constructs a PacketWriter.
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* \param file_name The file in which to store the written PDUs.
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* \param lt The link type which will be written to this file.
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* \sa LinkType.
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*/
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PacketWriter(const std::string &file_name, LinkType lt);
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/**
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* Destructor.
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*/
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~PacketWriter();
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/**
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* \brief Writes a PDU to this file.
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*/
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void write(PDU &pdu);
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/**
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* \brief Writes all the PDUs in the range [start, end)
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* \param start A forward iterator pointing to the first PDU
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* to be written.
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* \param end A forward iterator pointing to one past the last
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* PDU in the range.
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*/
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template<typename ForwardIterator>
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void write(ForwardIterator start, ForwardIterator end) {
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typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
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typedef derefer<value_type> deref_type;
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while(start != end)
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write(deref_type::deref(*start++));
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}
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private:
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template<typename T>
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struct derefer {
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static T &deref(T &value) {
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return value;
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}
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};
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template<typename T>
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struct derefer<T*> {
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static T &deref(T *value) {
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return *value;
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}
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};
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// You shall not copy
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PacketWriter(const PacketWriter&);
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PacketWriter& operator=(const PacketWriter&);
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pcap_t *handle;
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pcap_dumper_t *dumper;
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};
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}
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#endif // TINS_PACKET_WRITER_H
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