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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/win32_unicode_path.hpp (2148B)

//
// Copyright (c) 2019 Mika Fischer (mika.fischer@zoopnet.de)
//
// 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_CORE_DETAIL_WIN32_UNICODE_PATH_HPP
#define BOOST_BEAST_CORE_DETAIL_WIN32_UNICODE_PATH_HPP

#ifdef _WIN32
#include <boost/config.hpp>
#include <boost/beast/core/error.hpp>
#include <boost/winapi/character_code_conversion.hpp>
#include <boost/winapi/file_management.hpp>
#include <boost/winapi/get_last_error.hpp>
#include <array>
#include <vector>

namespace boost {
namespace beast {
namespace detail {

class win32_unicode_path
{
    using WCHAR_ = boost::winapi::WCHAR_;

public:
    win32_unicode_path(const char* utf8_path, error_code& ec) {
        int ret = mb2wide(utf8_path, static_buf_.data(),
            static_buf_.size());
        if (ret == 0)
        {
            int sz = mb2wide(utf8_path, nullptr, 0);
            if (sz == 0)
            {
                ec.assign(boost::winapi::GetLastError(),
                    system_category());
                return;
            }
            dynamic_buf_.resize(sz);
            int ret2 = mb2wide(utf8_path,
                dynamic_buf_.data(),
                dynamic_buf_.size());
            if (ret2 == 0)
            {
                ec.assign(boost::winapi::GetLastError(),
                    system_category());
                return;
            }
        }
    }

WCHAR_ const* c_str() const noexcept
    {
        return dynamic_buf_.empty()
            ? static_buf_.data()
            : dynamic_buf_.data();
    }

private:
    int mb2wide(const char* utf8_path, WCHAR_* buf, size_t sz)
    {
        return boost::winapi::MultiByteToWideChar(
            boost::winapi::CP_UTF8_,
            boost::winapi::MB_ERR_INVALID_CHARS_,
            utf8_path, -1,
            buf, static_cast<int>(sz));
    }

std::array<WCHAR_, boost::winapi::MAX_PATH_> static_buf_;
    std::vector<WCHAR_> dynamic_buf_;
};

} // detail
} // beast
} // boost
#endif

#endif

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