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845c9f8a51
Conflicts: src/ripple/app/TODO.md src/ripple/app/ledger/Ledger.h src/ripple/protocol/Protocol.h
151 lines
3.4 KiB
C++
151 lines
3.4 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_HTTP_BODY_H_INCLUDED
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#define BEAST_HTTP_BODY_H_INCLUDED
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#include <cstdint>
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#include <memory>
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#include <boost/asio/buffer.hpp>
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#include <boost/asio/streambuf.hpp>
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#include <boost/optional.hpp>
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#include <beast/cxx14/memory.h> // <memory>
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#include <string>
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namespace beast {
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namespace http {
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/** Container for the HTTP content-body. */
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class body
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{
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private:
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using buffer_type = boost::asio::streambuf;
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// Hack: use unique_ptr because streambuf cant be moved
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std::unique_ptr <buffer_type> buf_;
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public:
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using const_buffers_type = buffer_type::const_buffers_type;
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body();
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body (body&& other);
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body& operator= (body&& other);
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body (body const&) = delete;
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body& operator= (body const&) = delete;
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template <class = void>
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void
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clear();
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void
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write (void const* data, std::size_t bytes);
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template <class ConstBufferSequence>
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void
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write (ConstBufferSequence const& buffers);
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std::size_t
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size() const;
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const_buffers_type
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data() const;
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};
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template <class = void>
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std::string
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to_string (body const& b)
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{
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std::string s;
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auto const& data (b.data());
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auto const n (boost::asio::buffer_size (data));
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s.resize (n);
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boost::asio::buffer_copy (
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boost::asio::buffer (&s[0], n), data);
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return s;
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}
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//------------------------------------------------------------------------------
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inline
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body::body()
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: buf_ (std::make_unique <buffer_type>())
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{
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}
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inline
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body::body (body&& other)
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: buf_ (std::move(other.buf_))
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{
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other.clear();
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}
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inline
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body&
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body::operator= (body&& other)
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{
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buf_ = std::move(other.buf_);
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other.clear();
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return *this;
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}
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template <class>
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void
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body::clear()
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{
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buf_ = std::make_unique <buffer_type>();
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}
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inline
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void
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body::write (void const* data, std::size_t bytes)
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{
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buf_->commit (boost::asio::buffer_copy (buf_->prepare (bytes),
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boost::asio::const_buffers_1 (data, bytes)));
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}
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template <class ConstBufferSequence>
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void
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body::write (ConstBufferSequence const& buffers)
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{
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for (auto const& buffer : buffers)
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write (boost::asio::buffer_cast <void const*> (buffer),
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boost::asio::buffer_size (buffer));
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}
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inline
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std::size_t
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body::size() const
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{
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return buf_->size();
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}
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inline
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auto
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body::data() const
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-> const_buffers_type
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{
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return buf_->data();
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}
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} // http
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} // beast
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#endif
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