73ef4ff3
 Hu Chunming
提交三方库
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/*
* Copyright (c) 2014, Peter Thorson. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the WebSocket++ Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef WEBSOCKETPP_RANDOM_NONE_HPP
#define WEBSOCKETPP_RANDOM_NONE_HPP
namespace websocketpp {
/// Random number generation policies
namespace random {
/// Stub RNG policy that always returns 0
namespace none {
/// Thread safe stub "random" integer generator.
/**
* This template class provides a random integer stub. The interface mimics the
* WebSocket++ RNG generator classes but the generater function always returns
* zero. This can be used to stub out the RNG for unit and performance testing.
*
* Call operator() to generate the next number
*/
template <typename int_type>
class int_generator {
public:
int_generator() {}
/// advances the engine's state and returns the generated value
int_type operator()() {
return 0;
}
};
} // namespace none
} // namespace random
} // namespace websocketpp
#endif //WEBSOCKETPP_RANDOM_NONE_HPP
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