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//
// Copyright (c) 2019 Damian Jarek(damian.jarek93@gmail.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_TEMPORARY_BUFFER_HPP
#define BOOST_BEAST_DETAIL_TEMPORARY_BUFFER_HPP
#include <boost/beast/core/detail/config.hpp>
#include <boost/beast/core/string.hpp>
#include <memory>
namespace boost {
namespace beast {
namespace detail {
struct temporary_buffer
{
temporary_buffer() = default;
temporary_buffer(temporary_buffer const&) = delete;
temporary_buffer& operator=(temporary_buffer const&) = delete;
~temporary_buffer() noexcept
{
deallocate(data_);
}
BOOST_BEAST_DECL
void
append(string_view s);
BOOST_BEAST_DECL
void
append(string_view s1, string_view s2);
string_view
view() const noexcept
{
return {data_, size_};
}
bool
empty() const noexcept
{
return size_ == 0;
}
private:
BOOST_BEAST_DECL
void
unchecked_append(string_view s);
BOOST_BEAST_DECL
void
grow(std::size_t n);
void
deallocate(char* data) noexcept
{
if (data != buffer_)
delete[] data;
}
char buffer_[4096];
char* data_ = buffer_;
std::size_t capacity_ = sizeof(buffer_);
std::size_t size_ = 0;
};
} // detail
} // beast
} // boost
#ifdef BOOST_BEAST_HEADER_ONLY
#include <boost/beast/core/detail/impl/temporary_buffer.ipp>
#endif
#endif
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