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none.hpp
1 /*
2  * Copyright (c) 2014, Peter Thorson. All rights reserved.
3  *
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27 
28 #ifndef WEBSOCKETPP_RANDOM_NONE_HPP
29 #define WEBSOCKETPP_RANDOM_NONE_HPP
30 
31 namespace websocketpp {
32 /// Random number generation policies
33 namespace random {
34 /// Stub RNG policy that always returns 0
35 namespace none {
36 
37 /// Thread safe stub "random" integer generator.
38 /**
39  * This template class provides a random integer stub. The interface mimics the
40  * WebSocket++ RNG generator classes but the generater function always returns
41  * zero. This can be used to stub out the RNG for unit and performance testing.
42  *
43  * Call operator() to generate the next number
44  */
45 template <typename int_type>
47  public:
48  int_generator() {}
49 
50  /// advances the engine's state and returns the generated value
51  int_type operator()() {
52  return 0;
53  }
54 };
55 
56 } // namespace none
57 } // namespace random
58 } // namespace websocketpp
59 
60 #endif //WEBSOCKETPP_RANDOM_NONE_HPP
websocketpp::random::none::int_generator
Thread safe stub "random" integer generator.
Definition: none.hpp:46
websocketpp::random
Random number generation policies.
Definition: none.hpp:33
websocketpp::versions_supported
static std::vector< int > const versions_supported(helper, helper+4)
Container that stores the list of protocol versions supported.
websocketpp::random::none::int_generator::operator()
int_type operator()()
advances the engine's state and returns the generated value
Definition: none.hpp:51
websocketpp::random::none
Stub RNG policy that always returns 0.
Definition: none.hpp:35