Files
xahaud/include/beast/http/string_body.hpp
Vinnie Falco 8b60ef9db4 Squashed 'src/beast/' changes from 06f74f0..9f10b11
9f10b11 Set version to 1.0.0-b28
195f974 Fix HTTP split parse edge case:
264fd41 Restyle async result constructions
572a0eb Split out and rename test stream classes
95b6646 Tidy up some WebSocket javadocs
f6938d3 Set version to 1.0.0-b27
a6120cd Update copyright dates
c7bfe7d Add documentation building instructions
f6c91ce Tidy up tests and docs:
f03985f Move basic_streambuf to streambuf.hpp (API Change):
b8639a7 Invoke callback on pings and pongs (API Change):

git-subtree-dir: src/beast
git-subtree-split: 9f10b11eff58aeb793b673c8a8cb6e2bee3db621
2017-02-24 12:42:36 -05:00

104 lines
2.1 KiB
C++

//
// Copyright (c) 2013-2017 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_STRING_BODY_HPP
#define BEAST_HTTP_STRING_BODY_HPP
#include <beast/core/error.hpp>
#include <beast/http/message.hpp>
#include <beast/http/resume_context.hpp>
#include <beast/core/detail/type_traits.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/logic/tribool.hpp>
#include <memory>
#include <string>
namespace beast {
namespace http {
/** A Body represented by a std::string.
Meets the requirements of @b `Body`.
*/
struct string_body
{
/// The type of the `message::body` member
using value_type = std::string;
#if GENERATING_DOCS
private:
#endif
class reader
{
value_type& s_;
public:
template<bool isRequest, class Fields>
explicit
reader(message<isRequest,
string_body, Fields>& m) noexcept
: s_(m.body)
{
}
void
init(error_code&) noexcept
{
}
void
write(void const* data,
std::size_t size, error_code&) noexcept
{
auto const n = s_.size();
s_.resize(n + size);
std::memcpy(&s_[n], data, size);
}
};
class writer
{
value_type const& body_;
public:
template<bool isRequest, class Fields>
explicit
writer(message<
isRequest, string_body, Fields> const& msg) noexcept
: body_(msg.body)
{
}
void
init(error_code& ec) noexcept
{
beast::detail::ignore_unused(ec);
}
std::uint64_t
content_length() const noexcept
{
return body_.size();
}
template<class WriteFunction>
boost::tribool
write(resume_context&&, error_code&,
WriteFunction&& wf) noexcept
{
wf(boost::asio::buffer(body_));
return true;
}
};
};
} // http
} // beast
#endif