2024-02-21 14:52:47 +03:00

71 lines
2.5 KiB
C++

/*
* Copyright (c) 2017, Matias Fontanini
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef TINS_PDU_HELPERS_H
#define TINS_PDU_HELPERS_H
#include <tins/constants.h>
#include <tins/config.h>
#include <tins/pdu.h>
/**
* \cond
*/
namespace Tins {
namespace Internals {
PDU* pdu_from_flag(Constants::Ethernet::e flag, const uint8_t* buffer,
uint32_t size, bool rawpdu_on_no_match = true);
PDU* pdu_from_flag(Constants::IP::e flag, const uint8_t* buffer,
uint32_t size, bool rawpdu_on_no_match = true);
#ifdef TINS_HAVE_PCAP
PDU* pdu_from_dlt_flag(int flag, const uint8_t* buffer,
uint32_t size, bool rawpdu_on_no_match = true);
#endif // TINS_HAVE_PCAP
PDU* pdu_from_flag(PDU::PDUType type, const uint8_t* buffer, uint32_t size);
Constants::Ethernet::e pdu_flag_to_ether_type(PDU::PDUType flag);
PDU::PDUType ether_type_to_pdu_flag(Constants::Ethernet::e flag);
Constants::IP::e pdu_flag_to_ip_type(PDU::PDUType flag);
PDU::PDUType ip_type_to_pdu_flag(Constants::IP::e flag);
inline bool is_dot3(const uint8_t* ptr, size_t sz) {
return (sz >= 13 && ptr[12] < 8);
}
} // Internals
} // Tins
/**
* \endcond
*/
#endif // TINS_PDU_HELPERS_H