DwmDns-0.1.0
DwmDnsRRDataHINFO.hh
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1 //===========================================================================
2 // @(#) $DwmPath: dwm/DwmDns/tags/DwmDns-0.1.0/classes/include/DwmDnsRRDataHINFO.hh 10129 $
3 // @(#) $Id: DwmDnsRRDataHINFO.hh 10129 2018-01-27 04:20:26Z dwm $
4 //===========================================================================
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36 
37 //---------------------------------------------------------------------------
40 //---------------------------------------------------------------------------
41 
42 #ifndef _DWMDNSRRDATAHINFO_HH_
43 #define _DWMDNSRRDATAHINFO_HH_
44 
45 #include <cstdint>
46 #include <iostream>
47 #include <string>
48 
49 #include "DwmDnsRRData.hh"
50 
51 namespace Dwm {
52 
53  namespace Dns {
54 
55  //------------------------------------------------------------------------
58  //------------------------------------------------------------------------
60  : public RRData
61  {
62  public:
63  static const uint16_t k_rrtype = 13;
64 
65  //----------------------------------------------------------------------
67  //----------------------------------------------------------------------
68  RRDataHINFO();
69 
70  //----------------------------------------------------------------------
72  //----------------------------------------------------------------------
73  RRDataHINFO(const std::string & cpu, const std::string & os);
74 
75  //----------------------------------------------------------------------
77  //----------------------------------------------------------------------
78  bool operator == (const RRDataHINFO & hinfo) const;
79 
80  //----------------------------------------------------------------------
82  //----------------------------------------------------------------------
83  const std::string & Cpu() const;
84 
85  //----------------------------------------------------------------------
87  //----------------------------------------------------------------------
88  const std::string & Cpu(const std::string & cpu);
89 
90  //----------------------------------------------------------------------
92  //----------------------------------------------------------------------
93  const std::string & Os() const;
94 
95  //----------------------------------------------------------------------
98  //----------------------------------------------------------------------
99  const std::string & Os(const std::string & os);
100 
101  //----------------------------------------------------------------------
107  //----------------------------------------------------------------------
108  uint8_t *Encode(uint8_t *pkt, uint8_t *ptr, uint16_t pktlen,
109  LabelPositions & lps) const;
110 
111  //----------------------------------------------------------------------
117  //----------------------------------------------------------------------
118  const uint8_t *Decode(const uint8_t *pkt, const uint8_t *ptr,
119  uint16_t pktlen, uint16_t rdlen);
120 
121  //----------------------------------------------------------------------
124  //----------------------------------------------------------------------
125  friend std::ostream & operator << (std::ostream & os,
126  const RRDataHINFO & hinfo);
127 
128  private:
129  std::string _cpu;
130  std::string _os;
131  };
132 
133  } // namespace Dns
134 
135 } // namespace Dwm
136 
137 #endif // _DWMDNSRRDATAHINFO_HH_
RRDataHINFO()
Construct empty HINFO resource record data.
uint8_t * Encode(uint8_t *pkt, uint8_t *ptr, uint16_t pktlen, LabelPositions &lps) const
Encodes the HINFO resource record data into buffer @ pkt of length pktlen, starting at ptr...
const std::string & Cpu() const
Returns the CPU in the HINFO resource record data.
Definition: DwmDnsEtcHosts.hh:60
const uint8_t * Decode(const uint8_t *pkt, const uint8_t *ptr, uint16_t pktlen, uint16_t rdlen)
Decodes the HINFO resource record data from buffer pkt of length pktlen, starting at ptr...
Encapsulates HINFO resource record data.
Definition: DwmDnsRRDataHINFO.hh:59
friend std::ostream & operator<<(std::ostream &os, const RRDataHINFO &hinfo)
Print the HINFO resource record data to an ostream in human readable form.
Dwm::Dns::RRData class definition.
A helper class used when performing label sequence compression.
Definition: DwmDnsLabelPositions.hh:57
bool operator==(const RRDataHINFO &hinfo) const
Equal-to operator, mostly for unit testing.
Abstract (pure virtual) base for resource record data classes.
Definition: DwmDnsRRData.hh:71
const std::string & Os() const
Returns the operating system in the HINFO resource record data.