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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/static_ostream.hpp (3030B)

#ifndef BOOST_BEAST_DETAIL_STATIC_OSTREAM_HPP
#define BOOST_BEAST_DETAIL_STATIC_OSTREAM_HPP

#include <locale>
#include <ostream>
#include <streambuf>

namespace boost {
namespace beast {
namespace detail {

// http://www.mr-edd.co.uk/blog/beginners_guide_streambuf

class static_ostream_buffer
    : public std::basic_streambuf<char>
{
    using CharT = char;
    using Traits = std::char_traits<CharT>;
    using int_type = typename
        std::basic_streambuf<CharT, Traits>::int_type;
    using traits_type = typename
        std::basic_streambuf<CharT, Traits>::traits_type;

char* data_;
    std::size_t size_;
    std::size_t len_ = 0;
    std::string s_;

public:
    static_ostream_buffer(static_ostream_buffer&&) = delete;
    static_ostream_buffer(static_ostream_buffer const&) = delete;

static_ostream_buffer(char* data, std::size_t size)
        : data_(data)
        , size_(size)
    {
        this->setp(data_, data_ + size - 1);
    }

~static_ostream_buffer() noexcept
    {
    }

string_view
    str() const
    {
        if(! s_.empty())
            return {s_.data(), len_};
        return {data_, len_};
    }

int_type
    overflow(int_type ch) override
    {
        if(! Traits::eq_int_type(ch, Traits::eof()))
        {
            Traits::assign(*this->pptr(),
                static_cast<CharT>(ch));
            flush(1);
            prepare();
            return ch;
        }
        flush();
        return traits_type::eof();
    }

int
    sync() override
    {
        flush();
        prepare();
        return 0;
    }

private:
    void
    prepare()
    {
        static auto const growth_factor = 1.5;

if(len_ < size_ - 1)
        {
            this->setp(
                data_ + len_, data_ + size_ - 2);
            return;
        }
        if(s_.empty())
        {
            s_.resize(static_cast<std::size_t>(
                growth_factor * len_));
            Traits::copy(&s_[0], data_, len_);
        }
        else
        {
            s_.resize(static_cast<std::size_t>(
                growth_factor * len_));
        }
        this->setp(&s_[len_], &s_[len_] +
            s_.size() - len_ - 1);
    }

void
    flush(int extra = 0)
    {
        len_ += static_cast<std::size_t>(
            this->pptr() - this->pbase() + extra);
    }
};

class static_ostream : public std::basic_ostream<char>
{
    static_ostream_buffer osb_;

public:
    static_ostream(char* data, std::size_t size)
        : std::basic_ostream<char>(&this->osb_)
        , osb_(data, size)
    {
        imbue(std::locale::classic());
    }

string_view
    str() const
    {
        return osb_.str();
    }
};

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

#endif

// // 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_STATIC_OSTREAM_HPP #define BOOST_BEAST_DETAIL_STATIC_OSTREAM_HPP #include #include #include namespace boost { namespace beast { namespace detail { // http://www.mr-edd.co.uk/blog/beginners_guide_streambuf class static_ostream_buffer : public std::basic_streambuf { using CharT = char; using Traits = std::char_traits; using int_type = typename std::basic_streambuf::int_type; using traits_type = typename std::basic_streambuf::traits_type; char* data_; std::size_t size_; std::size_t len_ = 0; std::string s_; public: static_ostream_buffer(static_ostream_buffer&&) = delete; static_ostream_buffer(static_ostream_buffer const&) = delete; static_ostream_buffer(char* data, std::size_t size) : data_(data) , size_(size) { this->setp(data_, data_ + size - 1); } ~static_ostream_buffer() noexcept { } string_view str() const { if(! s_.empty()) return {s_.data(), len_}; return {data_, len_}; } int_type overflow(int_type ch) override { if(! Traits::eq_int_type(ch, Traits::eof())) { Traits::assign(*this->pptr(), static_cast(ch)); flush(1); prepare(); return ch; } flush(); return traits_type::eof(); } int sync() override { flush(); prepare(); return 0; } private: void prepare() { static auto const growth_factor = 1.5; if(len_ < size_ - 1) { this->setp( data_ + len_, data_ + size_ - 2); return; } if(s_.empty()) { s_.resize(static_cast( growth_factor * len_)); Traits::copy(&s_[0], data_, len_); } else { s_.resize(static_cast( growth_factor * len_)); } this->setp(&s_[len_], &s_[len_] + s_.size() - len_ - 1); } void flush(int extra = 0) { len_ += static_cast( this->pptr() - this->pbase() + extra); } }; class static_ostream : public std::basic_ostream { static_ostream_buffer osb_; public: static_ostream(char* data, std::size_t size) : std::basic_ostream(&this->osb_) , osb_(data, size) { imbue(std::locale::classic()); } string_view str() const { return osb_.str(); } }; } // detail } // beast } // boost #endif