1 files changed, 3 insertions, 76 deletions
diff --git a/boost/beast/websocket/detail/prng.hpp b/boost/beast/websocket/detail/prng.hpp
index 35409b5837..6eb474f2f0 100644
--- a/boost/beast/websocket/detail/prng.hpp
+++ b/boost/beast/websocket/detail/prng.hpp
@@ -11,8 +11,8 @@
 #define BOOST_BEAST_WEBSOCKET_DETAIL_PRNG_HPP
 
 #include <boost/beast/core/detail/config.hpp>
+#include <boost/config.hpp>
 #include <cstdint>
-#include <limits>
 #include <random>
 
 namespace boost {
@@ -20,66 +20,7 @@ namespace beast {
 namespace websocket {
 namespace detail {
 
-// Type-erased UniformRandomBitGenerator
-// with 32-bit unsigned integer value_type
-//
-class prng
-{
-protected:
-    virtual ~prng() = default;
-    virtual prng& acquire() noexcept = 0;
-    virtual void release() noexcept = 0;
-    virtual std::uint32_t operator()() noexcept = 0;
-
-public:
-    using value_type = std::uint32_t;
-
-    class ref
-    {
-        prng& p_;
-
-    public:
-        ref& operator=(ref const&) = delete;
-
-        ~ref()
-        {
-            p_.release();
-        }
-
-        explicit
-        ref(prng& p) noexcept
-            : p_(p.acquire())
-        {
-        }
-
-        ref(ref const& other) noexcept
-            : p_(other.p_.acquire())
-        {
-        }
-
-        value_type
-        operator()() noexcept
-        {
-            return p_();
-        }
-
-        static
-        value_type constexpr
-        min() noexcept
-        {
-            return (std::numeric_limits<
-                value_type>::min)();
-        }
-
-        static
-        value_type constexpr
-        max() noexcept
-        {
-            return (std::numeric_limits<
-                value_type>::max)();
-        }
-    };
-};
+using generator = std::uint32_t(*)();
 
 //------------------------------------------------------------------------------
 
@@ -90,25 +31,11 @@ BOOST_BEAST_DECL
 std::uint32_t const*
 prng_seed(std::seed_seq* ss = nullptr);
 
-// Acquire a PRNG using the no-TLS implementation
-//
-BOOST_BEAST_DECL
-prng::ref
-make_prng_no_tls(bool secure);
-
-// Acquire a PRNG using the TLS implementation
-//
-#ifndef BOOST_NO_CXX11_THREAD_LOCAL
-BOOST_BEAST_DECL
-prng::ref
-make_prng_tls(bool secure);
-#endif
-
 // Acquire a PRNG using the TLS implementation if it
 // is available, otherwise using the no-TLS implementation.
 //
 BOOST_BEAST_DECL
-prng::ref
+generator
 make_prng(bool secure);
 
 } // detail