Files
xahaud/include/beast/http/chunk_encode.hpp
Vinnie Falco d8dea963fa Squashed 'src/beast/' changes from 1b9a714..6d5547a
6d5547a Set version to 1.0.0-b34
6fab138 Fix and tidy up CMake build scripts:
ccefa54 Set version to 1.0.0-b33
32afe41 Set internal state correctly when writing frames:
fe3e20b Add write_frames unit test
578dcd0 Add decorator unit test
aaa3733 Use fwrite return value in file_body
df66165 Require Visual Studio 2015 Update 3 or later
b8e5a21 Set version to 1.0.0-b32
ffb1758 Update CMake scripts for finding packages:
b893749 Remove http Writer suspend and resume feature (API Change):
27864fb Add io_service completion invariants tests
eba05a7 Set version to 1.0.0-b31
484bcef Fix badge markdown in README.md
5663bea Add missing dynabuf_readstream member
0d7a551 Tidy up build settings
0fd4030 Move the handler, don't copy it

git-subtree-dir: src/beast
git-subtree-split: 6d5547a32c50ec95832c4779311502555ab0ee1f
2017-04-20 13:40:52 -07:00

76 lines
1.9 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_CHUNK_ENCODE_HPP
#define BEAST_HTTP_CHUNK_ENCODE_HPP
#include <beast/config.hpp>
#include <beast/core/buffer_cat.hpp>
#include <beast/http/detail/chunk_encode.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/assert.hpp>
#include <algorithm>
#include <array>
#include <cstddef>
#include <iterator>
#include <type_traits>
namespace beast {
namespace http {
/** Returns a chunk-encoded ConstBufferSequence.
This returns a buffer sequence representing the
first chunk of a chunked transfer coded body.
@param fin `true` if this is the last chunk.
@param buffers The input buffer sequence.
@return A chunk-encoded ConstBufferSequence representing the input.
@see <a href=https://tools.ietf.org/html/rfc7230#section-4.1.3>rfc7230 section 4.1.3</a>
*/
template<class ConstBufferSequence>
#if GENERATING_DOCS
implementation_defined
#else
beast::detail::buffer_cat_helper<
detail::chunk_encode_delim,
ConstBufferSequence,
boost::asio::const_buffers_1>
#endif
chunk_encode(bool fin, ConstBufferSequence const& buffers)
{
using boost::asio::buffer_size;
return buffer_cat(
detail::chunk_encode_delim{buffer_size(buffers)},
buffers,
fin ? boost::asio::const_buffers_1{"\r\n0\r\n\r\n", 7}
: boost::asio::const_buffers_1{"\r\n", 2});
}
/** Returns a chunked encoding final chunk.
@see <a href=https://tools.ietf.org/html/rfc7230#section-4.1.3>rfc7230 section 4.1.3</a>
*/
inline
#if GENERATING_DOCS
implementation_defined
#else
boost::asio::const_buffers_1
#endif
chunk_encode_final()
{
return boost::asio::const_buffers_1{"0\r\n\r\n", 5};
}
} // http
} // beast
#endif