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pdu_helpers.h
1 /*
2  * Copyright (c) 2017, Matias Fontanini
3  * All rights reserved.
4  *
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29 
30 #ifndef TINS_PDU_HELPERS_H
31 #define TINS_PDU_HELPERS_H
32 
33 #include "../constants.h"
34 #include "../config.h"
35 #include "../pdu.h"
36 
41 namespace Tins {
42 namespace Internals {
43 
44 PDU* pdu_from_flag(Constants::Ethernet::e flag, const uint8_t* buffer,
45  uint32_t size, bool rawpdu_on_no_match = true);
46 PDU* pdu_from_flag(Constants::IP::e flag, const uint8_t* buffer,
47  uint32_t size, bool rawpdu_on_no_match = true);
48 #ifdef TINS_HAVE_PCAP
49 PDU* pdu_from_dlt_flag(int flag, const uint8_t* buffer,
50  uint32_t size, bool rawpdu_on_no_match = true);
51 #endif // TINS_HAVE_PCAP
52 PDU* pdu_from_flag(PDU::PDUType type, const uint8_t* buffer, uint32_t size);
53 
54 Constants::Ethernet::e pdu_flag_to_ether_type(PDU::PDUType flag);
55 PDU::PDUType ether_type_to_pdu_flag(Constants::Ethernet::e flag);
56 Constants::IP::e pdu_flag_to_ip_type(PDU::PDUType flag);
57 PDU::PDUType ip_type_to_pdu_flag(Constants::IP::e flag);
58 
59 inline bool is_dot3(const uint8_t* ptr, size_t sz) {
60  return (sz >= 13 && ptr[12] < 8);
61 }
62 
63 } // Internals
64 } // Tins
65 
70 #endif // TINS_PDU_HELPERS_H
PDUType
Enum which identifies each type of PDU.
Definition: pdu.h:127