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/usr/include/boost/beast/core/detail

Name	Size	Mode	Actions
impl/	-	0755	rm
allocator.hpp	945	0644	edit dl rm
async_base.hpp	901	0644	edit dl rm
base64.hpp	1942	0644	edit dl rm
base64.ipp	6170	0644	edit dl rm
bind_continuation.hpp	3504	0644	edit dl rm
bind_default_executor.hpp	3243	0644	edit dl rm
bind_handler.hpp	10959	0644	edit dl rm
buffer.hpp	1825	0644	edit dl rm
buffers_pair.hpp	2636	0644	edit dl rm
buffers_range_adaptor.hpp	2651	0644	edit dl rm
buffers_ref.hpp	1648	0644	edit dl rm
buffer_traits.hpp	2095	0644	edit dl rm
chacha.hpp	4167	0644	edit dl rm
char_buffer.hpp	1407	0644	edit dl rm
clamp.hpp	1229	0644	edit dl rm
config.hpp	2884	0644	edit dl rm
cpu_info.hpp	1787	0644	edit dl rm
flat_stream.hpp	1919	0644	edit dl rm
get_io_context.hpp	2338	0644	edit dl rm
is_invocable.hpp	1888	0644	edit dl rm
ostream.hpp	7004	0644	edit dl rm
pcg.hpp	1464	0644	edit dl rm
read.hpp	9217	0644	edit dl rm
remap_post_to_defer.hpp	2152	0644	edit dl rm
service_base.hpp	850	0644	edit dl rm
sha1.hpp	1624	0644	edit dl rm
sha1.ipp	7998	0644	edit dl rm
static_const.hpp	1154	0644	edit dl rm
static_ostream.hpp	3030	0644	edit dl rm
static_string.hpp	3030	0644	edit dl rm
stream_base.hpp	2685	0644	edit dl rm
stream_traits.hpp	2796	0644	edit dl rm
string.hpp	898	0644	edit dl rm
temporary_buffer.hpp	1611	0644	edit dl rm
tuple.hpp	2194	0644	edit dl rm
type_traits.hpp	2779	0644	edit dl rm
variant.hpp	4889	0644	edit dl rm
varint.hpp	1712	0644	edit dl rm
win32_unicode_path.hpp	2148	0644	edit dl rm
work_guard.hpp	1851	0644	edit dl rm

Edit: /usr/include/boost/beast/core/detail/buffers_pair.hpp (2636B)

//
// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//

#ifndef BOOST_BEAST_DETAIL_BUFFERS_PAIR_HPP
#define BOOST_BEAST_DETAIL_BUFFERS_PAIR_HPP

#include <boost/asio/buffer.hpp>
#include <boost/assert.hpp>
#include <boost/config/workaround.hpp>
#include <type_traits>

namespace boost {
namespace beast {
namespace detail {

#if BOOST_WORKAROUND(BOOST_MSVC, < 1910)
# pragma warning (push)
# pragma warning (disable: 4521) // multiple copy constructors specified
# pragma warning (disable: 4522) // multiple assignment operators specified
#endif

template<bool isMutable>
class buffers_pair
{
public:
    // VFALCO: This type is public otherwise
    //         asio::buffers_iterator won't compile.
    using value_type = typename
        std::conditional<isMutable,
            net::mutable_buffer,
            net::const_buffer>::type;

using const_iterator = value_type const*;

buffers_pair() = default;

#if BOOST_WORKAROUND(BOOST_MSVC, < 1910)
    buffers_pair(buffers_pair const& other)
        : buffers_pair(
            *other.begin(), *(other.begin() + 1))
    {
    }

buffers_pair&
    operator=(buffers_pair const& other)
    {
        b_[0] = *other.begin();
        b_[1] = *(other.begin() + 1);
        return *this;
    }
#else
    buffers_pair(buffers_pair const& other) = default;
    buffers_pair& operator=(buffers_pair const& other) = default;
#endif

template<
        bool isMutable_ = isMutable,
        class = typename std::enable_if<
            ! isMutable_>::type>
    buffers_pair(buffers_pair<true> const& other)
        : buffers_pair(
            *other.begin(), *(other.begin() + 1))
    {
    }

template<
        bool isMutable_ = isMutable,
        class = typename std::enable_if<
            ! isMutable_>::type>
    buffers_pair&
    operator=(buffers_pair<true> const& other)
    {
        b_[0] = *other.begin();
        b_[1] = *(other.begin() + 1);
        return *this;
    }

buffers_pair(value_type b0, value_type b1)
        : b_{b0, b1}
    {
    }

const_iterator
    begin() const noexcept
    {
        return &b_[0];
    }

const_iterator
    end() const noexcept
    {
        if(b_[1].size() > 0)
            return &b_[2];
        return &b_[1];
    }

private:
    value_type b_[2];
};

#if BOOST_WORKAROUND(BOOST_MSVC, < 1910)
# pragma warning (pop)
#endif

} // detail
} // beast
} // boost

#endif

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