DwmDns-0.1.0
DwmDnsRRDataAAAA.hh
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1 //===========================================================================
2 // @(#) $DwmPath: dwm/DwmDns/tags/DwmDns-0.1.0/classes/include/DwmDnsRRDataAAAA.hh 10129 $
3 // @(#) $Id: DwmDnsRRDataAAAA.hh 10129 2018-01-27 04:20:26Z dwm $
4 //===========================================================================
5 // Copyright (c) Daniel W. McRobb 2016, 2018
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36 
37 //---------------------------------------------------------------------------
40 //---------------------------------------------------------------------------
41 
42 #ifndef _DWMDNSRRDATAAAAA_HH_
43 #define _DWMDNSRRDATAAAAA_HH_
44 
45 extern "C" {
46  #include <netinet/in.h>
47 }
48 
49 #include <cstdint>
50 #include <iostream>
51 
52 #include "DwmDnsRRData.hh"
53 
54 namespace Dwm {
55 
56  namespace Dns {
57 
58  //------------------------------------------------------------------------
61  //------------------------------------------------------------------------
62  class RRDataAAAA
63  : public RRData
64  {
65  public:
66  static const uint16_t k_rrtype = 28;
67 
68  //----------------------------------------------------------------------
70  //----------------------------------------------------------------------
71  RRDataAAAA();
72 
73  //----------------------------------------------------------------------
76  //----------------------------------------------------------------------
77  RRDataAAAA(const in6_addr & in6Addr);
78 
79  //----------------------------------------------------------------------
81  //----------------------------------------------------------------------
82  bool operator == (const RRDataAAAA & aaaa) const;
83 
84  //----------------------------------------------------------------------
86  //----------------------------------------------------------------------
87  const in6_addr & In6Addr() const;
88 
89  //----------------------------------------------------------------------
91  //----------------------------------------------------------------------
92  const in6_addr & In6Addr(const in6_addr & in6Addr);
93 
94  //----------------------------------------------------------------------
100  //----------------------------------------------------------------------
101  uint8_t *Encode(uint8_t *pkt, uint8_t *ptr, uint16_t pktlen,
102  LabelPositions & lps) const;
103 
104  //----------------------------------------------------------------------
110  //----------------------------------------------------------------------
111  const uint8_t *Decode(const uint8_t *pkt, const uint8_t *ptr,
112  uint16_t pktlen, uint16_t rdlen);
113 
114  //----------------------------------------------------------------------
117  //----------------------------------------------------------------------
118  friend std::ostream & operator << (std::ostream & os,
119  const RRDataAAAA & aaaa);
120 
121  private:
122  in6_addr _in6Addr;
123  };
124 
125  } // namespace Dns
126 
127 } // namespace Dwm
128 
129 #endif // _DWMDNSRRDATAAAAA_HH_
const uint8_t * Decode(const uint8_t *pkt, const uint8_t *ptr, uint16_t pktlen, uint16_t rdlen)
Decodes the AAAA record data from buffer pkt of length pktlen, starting at ptr.
const in6_addr & In6Addr() const
Returns the IPv6 address in the AAAA resource record data.
friend std::ostream & operator<<(std::ostream &os, const RRDataAAAA &aaaa)
Prints the AAAA resource record data to an ostream in human readable form.
Definition: DwmDnsEtcHosts.hh:60
Dwm::Dns::RRData class definition.
bool operator==(const RRDataAAAA &aaaa) const
Equal-to operator, mostly for unit testing.
A helper class used when performing label sequence compression.
Definition: DwmDnsLabelPositions.hh:57
Encapsulates AAAA resource record data.
Definition: DwmDnsRRDataAAAA.hh:62
uint8_t * Encode(uint8_t *pkt, uint8_t *ptr, uint16_t pktlen, LabelPositions &lps) const
Encodes the AAAA resource record data into buffer @ pkt of length pktlen, starting at ptr...
RRDataAAAA()
Constructor.
Abstract (pure virtual) base for resource record data classes.
Definition: DwmDnsRRData.hh:71