//
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// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Official repository: https://github.com/boostorg/beast
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//
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#ifndef BOOST_BEAST_WEBSOCKET_DETAIL_PRNG_HPP
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#define BOOST_BEAST_WEBSOCKET_DETAIL_PRNG_HPP
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#include <boost/beast/core/detail/config.hpp>
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#include <boost/config.hpp>
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#include <cstdint>
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#include <random>
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namespace boost {
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namespace beast {
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namespace websocket {
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namespace detail {
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using generator = std::uint32_t(*)();
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//------------------------------------------------------------------------------
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// Manually seed the prngs, must be called
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// before acquiring a prng for the first time.
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//
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BOOST_BEAST_DECL
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std::uint32_t const*
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prng_seed(std::seed_seq* ss = nullptr);
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// Acquire a PRNG using the TLS implementation if it
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// is available, otherwise using the no-TLS implementation.
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//
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BOOST_BEAST_DECL
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generator
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make_prng(bool secure);
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} // detail
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} // websocket
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} // beast
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} // boost
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#ifdef BOOST_BEAST_HEADER_ONLY
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#include <boost/beast/websocket/detail/prng.ipp>
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#endif
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#endif
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