DNS-rrs.cpp

   1 #include "DNS-rrs.hpp"
   2
   3 #include "DNS-iostream.hpp"
   4
   5 #include <cstring>
   6
   7 #include <arpa/inet.h>
   8
   9 #include <glog/logging.h>
  10
  11 namespace DNS {
  12
  13 RR_A::RR_A(uint8_t const* rd, size_t sz)
  14 {
  15   static_assert(sizeof(addr_.sin_addr) == 4);
  16   CHECK_EQ(sz, sizeof(addr_.sin_addr));
  17   std::memcpy(&addr_.sin_addr, rd, sizeof(addr_.sin_addr));
  18   PCHECK(inet_ntop(AF_INET, &addr_.sin_addr, str_, sizeof str_));
  19 }
  20
  21 RR_AAAA::RR_AAAA(uint8_t const* rd, size_t sz)
  22 {
  23   static_assert(sizeof(addr_.sin6_addr) == 16);
  24   CHECK_EQ(sz, sizeof(addr_.sin6_addr));
  25   std::memcpy(&addr_.sin6_addr, rd, sizeof(addr_.sin6_addr));
  26   PCHECK(inet_ntop(AF_INET6, &addr_.sin6_addr, str_, sizeof str_));
  27 }
  28
  29 RR_TLSA::RR_TLSA(uint8_t                cert_usage,
  30                  uint8_t                selector,
  31                  uint8_t                matching_type,
  32                  std::span<octet const> data)
  33   : cert_usage_(cert_usage)
  34   , selector_(selector)
  35   , matching_type_(matching_type)
  36 {
  37   assoc_data_.resize(data.size());
  38   std::memcpy(assoc_data_.data(), data.data(), data.size());
  39 }
  40
  41 } // namespace DNS