| 1 | // |
|---|---|
| 2 | // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) |
| 3 | // |
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 6 | // |
| 7 | // Official repository: https://github.com/boostorg/beast |
| 8 | // |
| 9 | |
| 10 | #ifndef BOOST_BEAST_WEBSOCKET_DETAIL_MASK_HPP |
| 11 | #define BOOST_BEAST_WEBSOCKET_DETAIL_MASK_HPP |
| 12 | |
| 13 | #include <boost/beast/core/detail/config.hpp> |
| 14 | #include <boost/beast/core/buffers_range.hpp> |
| 15 | #include <boost/asio/buffer.hpp> |
| 16 | #include <array> |
| 17 | #include <climits> |
| 18 | #include <cstdint> |
| 19 | #include <random> |
| 20 | #include <type_traits> |
| 21 | |
| 22 | namespace boost { |
| 23 | namespace beast { |
| 24 | namespace websocket { |
| 25 | namespace detail { |
| 26 | |
| 27 | using prepared_key = std::array<unsigned char, 4>; |
| 28 | |
| 29 | BOOST_BEAST_DECL |
| 30 | void |
| 31 | prepare_key(prepared_key& prepared, std::uint32_t key); |
| 32 | |
| 33 | // Apply mask in place |
| 34 | // |
| 35 | BOOST_BEAST_DECL |
| 36 | void |
| 37 | mask_inplace(net::mutable_buffer const& b, prepared_key& key); |
| 38 | |
| 39 | // Apply mask in place |
| 40 | // |
| 41 | template<class MutableBufferSequence> |
| 42 | void |
| 43 | mask_inplace( |
| 44 | MutableBufferSequence const& buffers, |
| 45 | prepared_key& key) |
| 46 | { |
| 47 | for(net::mutable_buffer b : |
| 48 | beast::buffers_range_ref(buffers)) |
| 49 | detail::mask_inplace(b, key); |
| 50 | } |
| 51 | |
| 52 | } // detail |
| 53 | } // websocket |
| 54 | } // beast |
| 55 | } // boost |
| 56 | |
| 57 | |
| 58 | #if BOOST_BEAST_HEADER_ONLY |
| 59 | #include <boost/beast/websocket/detail/mask.ipp> |
| 60 | #endif |
| 61 | |
| 62 | |
| 63 | #endif |
| 64 |