Electroneum
local_ip.h
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1 // Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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26 
27 
28 #pragma once
29 
30 namespace epee
31 {
32  namespace net_utils
33  {
34  inline
36  {
37  /*
38  local ip area
39  10.0.0.0 — 10.255.255.255
40  172.16.0.0 — 172.31.255.255
41  192.168.0.0 — 192.168.255.255
42  */
43  if( (ip | 0xffffff00) == 0xffffff0a)
44  return true;
45 
46  if( (ip | 0xffff0000) == 0xffffa8c0)
47  return true;
48 
49  if( (ip | 0xffffff00) == 0xffffffac)
50  {
51  uint32_t second_num = (ip >> 8) & 0xff;
52  if(second_num >= 16 && second_num <= 31 )
53  return true;
54  }
55  return false;
56  }
57  inline
59  {
60  if( (ip | 0xffffff00) == 0xffffff7f)
61  return true;
62  //MAKE_IP
63  /*
64  loopback ip
65  127.0.0.0 — 127.255.255.255
66  */
67  return false;
68  }
69 
70  }
71 }
72 
unsigned int uint32_t
Definition: stdint.h:126
bool is_ip_loopback(uint32_t ip)
Definition: local_ip.h:58
boost::endian::big_uint32_t ip
Definition: socks.cpp:61
bool is_ip_local(uint32_t ip)
Definition: local_ip.h:35