NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
validity-period.hpp
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21 
22 #ifndef NDN_SECURITY_VALIDITY_PERIOD_HPP
23 #define NDN_SECURITY_VALIDITY_PERIOD_HPP
24 
26 #include "ndn-cxx/encoding/tlv.hpp"
28 #include "ndn-cxx/util/time.hpp"
29 
30 namespace ndn {
31 namespace security {
32 
33 
38 {
39 public:
40  class Error : public tlv::Error
41  {
42  public:
43  using tlv::Error::Error;
44  };
45 
46 public:
50 
53  explicit
54  ValidityPeriod(const Block& block);
55 
65  const time::system_clock::TimePoint& notAfter);
66 
71  bool
73 
84  const time::system_clock::TimePoint& notAfter);
85 
88  std::pair<time::system_clock::TimePoint, time::system_clock::TimePoint>
89  getPeriod() const;
90 
93  template<encoding::Tag TAG>
94  size_t
95  wireEncode(EncodingImpl<TAG>& encoder) const;
96 
99  const Block&
100  wireEncode() const;
101 
105  void
106  wireDecode(const Block& wire);
107 
108 public: // EqualityComparable concept
109  bool
110  operator==(const ValidityPeriod& other) const;
111 
112  bool
113  operator!=(const ValidityPeriod& other) const;
114 
115 private:
116  typedef boost::chrono::time_point<time::system_clock, time::seconds> TimePoint;
117 
118  TimePoint m_notBefore;
119  TimePoint m_notAfter;
120 
121  mutable Block m_wire;
122 };
123 
125 
126 std::ostream&
127 operator<<(std::ostream& os, const ValidityPeriod& period);
128 
129 } // namespace security
130 } // namespace ndn
131 
132 #endif // NDN_SECURITY_VALIDITY_PERIOD_HPP
Copyright (c) 2011-2015 Regents of the University of California.
bool operator!=(const ValidityPeriod &other) const
const Block & wireEncode() const
Encode ValidityPeriod into TLV block.
bool operator==(const ValidityPeriod &other) const
NDN_CXX_DECLARE_WIRE_ENCODE_INSTANTIATIONS(SafeBag)
Represents a TLV element of NDN packet format.
Definition: block.hpp:42
bool isValid(const time::system_clock::TimePoint &now=time::system_clock::now()) const
Check if now falls within the validity period.
ValidityPeriod & setPeriod(const time::system_clock::TimePoint &notBefore, const time::system_clock::TimePoint &notAfter)
Set validity period [notBefore, notAfter].
static time_point now() noexcept
Definition: time.cpp:46
import common constructs for ndn-cxx library internal use
Abstraction of validity period.
std::pair< time::system_clock::TimePoint, time::system_clock::TimePoint > getPeriod() const
Get the stored validity period.
time_point TimePoint
Definition: time.hpp:195
ValidityPeriod()
Set validity period [UNIX epoch + 1 nanosecond, UNIX epoch] that is always invalid.
void wireDecode(const Block &wire)
Decode ValidityPeriod from TLV block.
std::ostream & operator<<(std::ostream &os, const SigningInfo &si)
represents an error in TLV encoding or decoding
Definition: tlv.hpp:52