Files
rippled/include/beast/http/empty_body.hpp
Vinnie Falco 9e5e16c18d Distinguish HTTP/1 messages from general HTTP messages:
The version field is moved into message_v1, all public interfaces
are reworked to identify HTTP/1 wire format operations (suffix "_v1")
versus general HTTP.
2016-05-06 12:58:09 -04:00

85 lines
1.6 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_writer.hpp>
#include <beast/streambuf.hpp>
#include <boost/asio/buffer.hpp>
#include <memory>
#include <string>
namespace beast {
namespace http {
/** An empty content-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 reader
{
template<bool isRequest, class Headers>
explicit
reader(message<isRequest, empty_body, Headers>&)
{
}
void
write(void const*, std::size_t, error_code&)
{
}
};
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