Files
rippled/include/beast/http/empty_body.hpp
Vinnie Falco 50b5dab5df Rename concept to DynamicBuffer (API change):
Conform to the Networking TS by renaming the Streambuf concept
to DynamicBuffer in all places. Values of types meeting the
requirements of DynamicBuffer are renamed to dynabuf.

See:
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4478.html#requirements.dynamic_buffers

* Headers renamed
* Formal parameter names renamed
* Template argument types renamed
* Documentation updated
2016-05-28 18:39:18 -04:00

72 lines
1.4 KiB
C++

//
// Copyright (c) 2013-2016 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)
//
#ifndef BEAST_HTTP_EMPTY_BODY_HPP
#define BEAST_HTTP_EMPTY_BODY_HPP
#include <beast/http/body_type.hpp>
#include <boost/asio/buffer.hpp>
#include <memory>
#include <string>
namespace beast {
namespace http {
/** An empty content-body.
Meets the requirements of @b `Body`.
*/
struct empty_body
{
#if GENERATING_DOCS
/// The type of the `message::body` member
using value_type = void;
#else
struct value_type {};
#endif
#if GENERATING_DOCS
private:
#endif
struct writer
{
writer(writer const&) = delete;
writer& operator=(writer const&) = delete;
template<bool isRequest, class Headers>
explicit
writer(message<isRequest, empty_body, Headers> const& m)
{
}
void
init(error_code& ec)
{
}
std::uint64_t
content_length() const
{
return 0;
}
template<class Write>
boost::tribool
operator()(resume_context&&, error_code&, Write&& write)
{
write(boost::asio::null_buffers{});
return true;
}
};
};
} // http
} // beast
#endif