EMANE  1.2.1
target.cc
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33 
34 
35 
36 #include "target.h"
37 #include "emane/utils/netutils.h"
38 
39 #include <functional>
40 
41 
43  rules_(rules)
44 {}
45 
46 
48 {}
49 
50 
52 {
53  std::for_each(rules_.begin(),
54  rules_.end(),
55  [](const Rule * p){delete p;});
56 }
57 
58 bool
59 EMANE::Models::CommEffect::Target::match(const void * buf, std::size_t len)
60 {
61  // no rules, don't care
62  if(rules_.empty())
63  {
64  return true;
65  }
66 
67  // check buf len
68  if(len < Utils::ETH_HEADER_LEN)
69  {
70  return false;
71  }
72 
73  const Utils::EtherHeader * pHdr = (Utils::EtherHeader *) buf;
74 
75  const int offset = Utils::ETH_HEADER_LEN;
76 
77  return std::find_if(rules_.begin(),
78  rules_.end(),
79  std::bind(&Rule::match,
80  std::placeholders::_1,
81  static_cast<const std::uint8_t *>(buf) + offset,
82  len - offset, pHdr->u16proto)) != rules_.end();
83 }
std::uint16_t u16proto
Definition: netutils.h:437
virtual bool match(const void *buf, std::size_t len, std::uint16_t u16Type)=0
std::list< EthernetProtocolRule * > EthernetProtocolRules
const std::uint16_t ETH_HEADER_LEN
Ethernet header length.
Definition: netutils.h:343
bool match(const void *buf, std::size_t len)
Definition: target.cc:59
Definition of the ethernet frame header.
Definition: netutils.h:434