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d8dea963fa
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
74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
//
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// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BEAST_HTTP_EMPTY_BODY_HPP
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#define BEAST_HTTP_EMPTY_BODY_HPP
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#include <beast/config.hpp>
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#include <beast/core/error.hpp>
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#include <beast/http/message.hpp>
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#include <beast/core/detail/type_traits.hpp>
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#include <boost/asio/buffer.hpp>
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#include <memory>
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#include <string>
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namespace beast {
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namespace http {
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/** An empty content-body.
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Meets the requirements of @b `Body`.
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*/
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struct empty_body
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{
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#if GENERATING_DOCS
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/// The type of the `message::body` member
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using value_type = void;
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#else
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struct value_type {};
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#endif
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#if GENERATING_DOCS
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private:
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#endif
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struct writer
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{
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template<bool isRequest, class Fields>
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explicit
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writer(message<isRequest, empty_body, Fields> const& m) noexcept
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{
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beast::detail::ignore_unused(m);
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}
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void
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init(error_code& ec) noexcept
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{
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beast::detail::ignore_unused(ec);
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}
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std::uint64_t
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content_length() const noexcept
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{
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return 0;
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}
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template<class WriteFunction>
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bool
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write(error_code&, WriteFunction&& wf) noexcept
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{
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wf(boost::asio::null_buffers{});
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return true;
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}
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};
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};
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} // http
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} // beast
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#endif
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