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timestamp.h
1 /*
2  * Copyright (c) 2017, Matias Fontanini
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29 
30 #ifndef TINS_TIMESTAMP_H
31 #define TINS_TIMESTAMP_H
32 
33 #include <stdint.h>
34 #include <tins/macros.h>
35 #include <tins/cxxstd.h>
36 #if TINS_IS_CXX11
37  #include <chrono>
38 #endif
39 
40 struct timeval;
41 
42 namespace Tins {
43 
47 class TINS_API Timestamp {
48 public:
49  #ifdef _WIN32
50  typedef long seconds_type;
51  typedef long microseconds_type;
52  #else
53  typedef time_t seconds_type;
54  typedef suseconds_t microseconds_type;
55  #endif
56 
60  static Timestamp current_time();
61 
65  Timestamp();
66 
67  #if TINS_IS_CXX11
68 
71  template<typename Rep, typename Period>
72  Timestamp(const std::chrono::duration<Rep, Period>& ts) {
73  timestamp_ = std::chrono::duration_cast<std::chrono::microseconds>(ts).count();
74  }
75  #endif
76 
82  Timestamp(const timeval& time_val);
83 
87  seconds_type seconds() const;
88 
95  microseconds_type microseconds() const;
96 
97  #if TINS_IS_CXX11
98 
101  operator std::chrono::microseconds() const {
102  return std::chrono::microseconds(timestamp_);
103  }
104  #endif
105 private:
106  Timestamp(uint64_t value);
107 
108  uint64_t timestamp_;
109 };
110 
111 } // Tins
112 
113 #endif // TINS_TIMESTAMP_H
Timestamp(const std::chrono::duration< Rep, Period > &ts)
Definition: timestamp.h:72
Represents a packet timestamp.
Definition: timestamp.h:47