mirror of
https://github.com/yuzu-emu/ext-boost.git
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981 lines
36 KiB
C++
981 lines
36 KiB
C++
//
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// impl/write.hpp
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// ~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff 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 BOOST_ASIO_IMPL_WRITE_HPP
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#define BOOST_ASIO_IMPL_WRITE_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include <boost/asio/associated_allocator.hpp>
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#include <boost/asio/associated_executor.hpp>
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#include <boost/asio/buffer.hpp>
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#include <boost/asio/completion_condition.hpp>
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#include <boost/asio/detail/array_fwd.hpp>
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#include <boost/asio/detail/base_from_completion_cond.hpp>
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#include <boost/asio/detail/bind_handler.hpp>
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#include <boost/asio/detail/consuming_buffers.hpp>
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#include <boost/asio/detail/dependent_type.hpp>
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#include <boost/asio/detail/handler_alloc_helpers.hpp>
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#include <boost/asio/detail/handler_cont_helpers.hpp>
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#include <boost/asio/detail/handler_invoke_helpers.hpp>
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#include <boost/asio/detail/handler_type_requirements.hpp>
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#include <boost/asio/detail/non_const_lvalue.hpp>
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#include <boost/asio/detail/throw_error.hpp>
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#include <boost/asio/detail/push_options.hpp>
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namespace boost {
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namespace asio {
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namespace detail
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{
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template <typename SyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition>
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std::size_t write_buffer_sequence(SyncWriteStream& s,
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const ConstBufferSequence& buffers, const ConstBufferIterator&,
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CompletionCondition completion_condition, boost::system::error_code& ec)
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{
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ec = boost::system::error_code();
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boost::asio::detail::consuming_buffers<const_buffer,
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ConstBufferSequence, ConstBufferIterator> tmp(buffers);
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while (!tmp.empty())
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{
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if (std::size_t max_size = detail::adapt_completion_condition_result(
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completion_condition(ec, tmp.total_consumed())))
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tmp.consume(s.write_some(tmp.prepare(max_size), ec));
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else
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break;
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}
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return tmp.total_consumed();;
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}
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} // namespace detail
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template <typename SyncWriteStream, typename ConstBufferSequence,
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typename CompletionCondition>
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inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
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CompletionCondition completion_condition, boost::system::error_code& ec,
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typename enable_if<
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is_const_buffer_sequence<ConstBufferSequence>::value
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>::type*)
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{
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return detail::write_buffer_sequence(s, buffers,
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boost::asio::buffer_sequence_begin(buffers),
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec);
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}
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template <typename SyncWriteStream, typename ConstBufferSequence>
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inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
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typename enable_if<
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is_const_buffer_sequence<ConstBufferSequence>::value
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>::type*)
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{
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boost::system::error_code ec;
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std::size_t bytes_transferred = write(s, buffers, transfer_all(), ec);
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boost::asio::detail::throw_error(ec, "write");
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return bytes_transferred;
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}
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template <typename SyncWriteStream, typename ConstBufferSequence>
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inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
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boost::system::error_code& ec,
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typename enable_if<
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is_const_buffer_sequence<ConstBufferSequence>::value
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>::type*)
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{
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return write(s, buffers, transfer_all(), ec);
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}
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template <typename SyncWriteStream, typename ConstBufferSequence,
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typename CompletionCondition>
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inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
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CompletionCondition completion_condition,
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typename enable_if<
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is_const_buffer_sequence<ConstBufferSequence>::value
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>::type*)
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{
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boost::system::error_code ec;
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std::size_t bytes_transferred = write(s, buffers,
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec);
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boost::asio::detail::throw_error(ec, "write");
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return bytes_transferred;
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}
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#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1)
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template <typename SyncWriteStream, typename DynamicBuffer_v1,
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typename CompletionCondition>
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std::size_t write(SyncWriteStream& s,
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BOOST_ASIO_MOVE_ARG(DynamicBuffer_v1) buffers,
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CompletionCondition completion_condition, boost::system::error_code& ec,
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typename enable_if<
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is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value
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&& !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value
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>::type*)
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{
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typename decay<DynamicBuffer_v1>::type b(
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BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers));
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std::size_t bytes_transferred = write(s, b.data(),
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec);
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b.consume(bytes_transferred);
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return bytes_transferred;
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}
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template <typename SyncWriteStream, typename DynamicBuffer_v1>
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inline std::size_t write(SyncWriteStream& s,
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BOOST_ASIO_MOVE_ARG(DynamicBuffer_v1) buffers,
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typename enable_if<
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is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value
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&& !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value
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>::type*)
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{
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boost::system::error_code ec;
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std::size_t bytes_transferred = write(s,
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BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers),
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transfer_all(), ec);
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boost::asio::detail::throw_error(ec, "write");
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return bytes_transferred;
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}
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template <typename SyncWriteStream, typename DynamicBuffer_v1>
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inline std::size_t write(SyncWriteStream& s,
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BOOST_ASIO_MOVE_ARG(DynamicBuffer_v1) buffers,
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boost::system::error_code& ec,
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typename enable_if<
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is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value
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&& !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value
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>::type*)
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{
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return write(s, BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers),
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transfer_all(), ec);
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}
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template <typename SyncWriteStream, typename DynamicBuffer_v1,
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typename CompletionCondition>
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inline std::size_t write(SyncWriteStream& s,
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BOOST_ASIO_MOVE_ARG(DynamicBuffer_v1) buffers,
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CompletionCondition completion_condition,
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typename enable_if<
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is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value
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&& !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value
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>::type*)
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{
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boost::system::error_code ec;
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std::size_t bytes_transferred = write(s,
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BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers),
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec);
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boost::asio::detail::throw_error(ec, "write");
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return bytes_transferred;
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}
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#if !defined(BOOST_ASIO_NO_EXTENSIONS)
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#if !defined(BOOST_ASIO_NO_IOSTREAM)
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template <typename SyncWriteStream, typename Allocator,
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typename CompletionCondition>
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inline std::size_t write(SyncWriteStream& s,
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boost::asio::basic_streambuf<Allocator>& b,
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CompletionCondition completion_condition, boost::system::error_code& ec)
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{
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return write(s, basic_streambuf_ref<Allocator>(b),
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec);
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}
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template <typename SyncWriteStream, typename Allocator>
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inline std::size_t write(SyncWriteStream& s,
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boost::asio::basic_streambuf<Allocator>& b)
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{
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return write(s, basic_streambuf_ref<Allocator>(b));
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}
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template <typename SyncWriteStream, typename Allocator>
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inline std::size_t write(SyncWriteStream& s,
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boost::asio::basic_streambuf<Allocator>& b,
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boost::system::error_code& ec)
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{
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return write(s, basic_streambuf_ref<Allocator>(b), ec);
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}
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template <typename SyncWriteStream, typename Allocator,
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typename CompletionCondition>
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inline std::size_t write(SyncWriteStream& s,
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boost::asio::basic_streambuf<Allocator>& b,
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CompletionCondition completion_condition)
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{
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return write(s, basic_streambuf_ref<Allocator>(b),
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition));
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}
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#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
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#endif // !defined(BOOST_ASIO_NO_EXTENSIONS)
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#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1)
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template <typename SyncWriteStream, typename DynamicBuffer_v2,
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typename CompletionCondition>
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std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers,
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CompletionCondition completion_condition, boost::system::error_code& ec,
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typename enable_if<
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is_dynamic_buffer_v2<DynamicBuffer_v2>::value
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>::type*)
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{
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std::size_t bytes_transferred = write(s, buffers.data(0, buffers.size()),
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec);
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buffers.consume(bytes_transferred);
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return bytes_transferred;
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}
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template <typename SyncWriteStream, typename DynamicBuffer_v2>
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inline std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers,
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typename enable_if<
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is_dynamic_buffer_v2<DynamicBuffer_v2>::value
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>::type*)
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{
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boost::system::error_code ec;
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std::size_t bytes_transferred = write(s,
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BOOST_ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers),
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transfer_all(), ec);
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boost::asio::detail::throw_error(ec, "write");
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return bytes_transferred;
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}
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template <typename SyncWriteStream, typename DynamicBuffer_v2>
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inline std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers,
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boost::system::error_code& ec,
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typename enable_if<
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is_dynamic_buffer_v2<DynamicBuffer_v2>::value
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>::type*)
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{
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return write(s, BOOST_ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers),
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transfer_all(), ec);
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}
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template <typename SyncWriteStream, typename DynamicBuffer_v2,
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typename CompletionCondition>
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inline std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers,
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CompletionCondition completion_condition,
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typename enable_if<
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is_dynamic_buffer_v2<DynamicBuffer_v2>::value
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>::type*)
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{
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boost::system::error_code ec;
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std::size_t bytes_transferred = write(s,
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BOOST_ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers),
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BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec);
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boost::asio::detail::throw_error(ec, "write");
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return bytes_transferred;
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}
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namespace detail
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{
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template <typename AsyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition,
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typename WriteHandler>
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class write_op
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: detail::base_from_completion_cond<CompletionCondition>
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{
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public:
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write_op(AsyncWriteStream& stream, const ConstBufferSequence& buffers,
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CompletionCondition& completion_condition, WriteHandler& handler)
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: detail::base_from_completion_cond<
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CompletionCondition>(completion_condition),
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stream_(stream),
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buffers_(buffers),
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start_(0),
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handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
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{
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}
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#if defined(BOOST_ASIO_HAS_MOVE)
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write_op(const write_op& other)
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: detail::base_from_completion_cond<CompletionCondition>(other),
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stream_(other.stream_),
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buffers_(other.buffers_),
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start_(other.start_),
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handler_(other.handler_)
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{
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}
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write_op(write_op&& other)
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: detail::base_from_completion_cond<CompletionCondition>(
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BOOST_ASIO_MOVE_CAST(detail::base_from_completion_cond<
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CompletionCondition>)(other)),
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stream_(other.stream_),
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buffers_(BOOST_ASIO_MOVE_CAST(buffers_type)(other.buffers_)),
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start_(other.start_),
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handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
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{
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}
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#endif // defined(BOOST_ASIO_HAS_MOVE)
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void operator()(const boost::system::error_code& ec,
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std::size_t bytes_transferred, int start = 0)
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{
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std::size_t max_size;
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switch (start_ = start)
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{
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case 1:
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max_size = this->check_for_completion(ec, buffers_.total_consumed());
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do
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{
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stream_.async_write_some(buffers_.prepare(max_size),
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BOOST_ASIO_MOVE_CAST(write_op)(*this));
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return; default:
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buffers_.consume(bytes_transferred);
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if ((!ec && bytes_transferred == 0) || buffers_.empty())
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break;
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max_size = this->check_for_completion(ec, buffers_.total_consumed());
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} while (max_size > 0);
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handler_(ec, buffers_.total_consumed());
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}
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}
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//private:
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typedef boost::asio::detail::consuming_buffers<const_buffer,
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ConstBufferSequence, ConstBufferIterator> buffers_type;
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AsyncWriteStream& stream_;
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buffers_type buffers_;
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int start_;
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WriteHandler handler_;
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};
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template <typename AsyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition,
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typename WriteHandler>
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inline void* asio_handler_allocate(std::size_t size,
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write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
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CompletionCondition, WriteHandler>* this_handler)
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{
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return boost_asio_handler_alloc_helpers::allocate(
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size, this_handler->handler_);
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}
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template <typename AsyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition,
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typename WriteHandler>
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inline void asio_handler_deallocate(void* pointer, std::size_t size,
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write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
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CompletionCondition, WriteHandler>* this_handler)
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{
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boost_asio_handler_alloc_helpers::deallocate(
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pointer, size, this_handler->handler_);
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}
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template <typename AsyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition,
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typename WriteHandler>
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inline bool asio_handler_is_continuation(
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write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
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CompletionCondition, WriteHandler>* this_handler)
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{
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return this_handler->start_ == 0 ? true
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: boost_asio_handler_cont_helpers::is_continuation(
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this_handler->handler_);
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}
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template <typename Function, typename AsyncWriteStream,
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typename ConstBufferSequence, typename ConstBufferIterator,
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typename CompletionCondition, typename WriteHandler>
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inline void asio_handler_invoke(Function& function,
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write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
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CompletionCondition, WriteHandler>* this_handler)
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{
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boost_asio_handler_invoke_helpers::invoke(
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function, this_handler->handler_);
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}
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template <typename Function, typename AsyncWriteStream,
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typename ConstBufferSequence, typename ConstBufferIterator,
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typename CompletionCondition, typename WriteHandler>
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inline void asio_handler_invoke(const Function& function,
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write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
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CompletionCondition, WriteHandler>* this_handler)
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{
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boost_asio_handler_invoke_helpers::invoke(
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function, this_handler->handler_);
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}
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template <typename AsyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition,
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typename WriteHandler>
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inline void start_write_buffer_sequence_op(AsyncWriteStream& stream,
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const ConstBufferSequence& buffers, const ConstBufferIterator&,
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CompletionCondition& completion_condition, WriteHandler& handler)
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{
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detail::write_op<AsyncWriteStream, ConstBufferSequence,
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ConstBufferIterator, CompletionCondition, WriteHandler>(
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stream, buffers, completion_condition, handler)(
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boost::system::error_code(), 0, 1);
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}
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struct initiate_async_write_buffer_sequence
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{
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template <typename WriteHandler, typename AsyncWriteStream,
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typename ConstBufferSequence, typename CompletionCondition>
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void operator()(BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
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AsyncWriteStream* s, const ConstBufferSequence& buffers,
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BOOST_ASIO_MOVE_ARG(CompletionCondition) completion_cond) const
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{
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// If you get an error on the following line it means that your handler
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// does not meet the documented type requirements for a WriteHandler.
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BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
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non_const_lvalue<WriteHandler> handler2(handler);
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non_const_lvalue<CompletionCondition> completion_cond2(completion_cond);
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start_write_buffer_sequence_op(*s, buffers,
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boost::asio::buffer_sequence_begin(buffers),
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completion_cond2.value, handler2.value);
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}
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};
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} // namespace detail
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#if !defined(GENERATING_DOCUMENTATION)
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template <typename AsyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition,
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typename WriteHandler, typename Allocator>
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struct associated_allocator<
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detail::write_op<AsyncWriteStream, ConstBufferSequence,
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ConstBufferIterator, CompletionCondition, WriteHandler>,
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Allocator>
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{
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typedef typename associated_allocator<WriteHandler, Allocator>::type type;
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static type get(
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const detail::write_op<AsyncWriteStream, ConstBufferSequence,
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ConstBufferIterator, CompletionCondition, WriteHandler>& h,
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const Allocator& a = Allocator()) BOOST_ASIO_NOEXCEPT
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{
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return associated_allocator<WriteHandler, Allocator>::get(h.handler_, a);
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}
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};
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template <typename AsyncWriteStream, typename ConstBufferSequence,
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typename ConstBufferIterator, typename CompletionCondition,
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typename WriteHandler, typename Executor>
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struct associated_executor<
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detail::write_op<AsyncWriteStream, ConstBufferSequence,
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ConstBufferIterator, CompletionCondition, WriteHandler>,
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Executor>
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{
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typedef typename associated_executor<WriteHandler, Executor>::type type;
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static type get(
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const detail::write_op<AsyncWriteStream, ConstBufferSequence,
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ConstBufferIterator, CompletionCondition, WriteHandler>& h,
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const Executor& ex = Executor()) BOOST_ASIO_NOEXCEPT
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{
|
|
return associated_executor<WriteHandler, Executor>::get(h.handler_, ex);
|
|
}
|
|
};
|
|
|
|
#endif // !defined(GENERATING_DOCUMENTATION)
|
|
|
|
template <typename AsyncWriteStream, typename ConstBufferSequence,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
|
|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
|
|
CompletionCondition completion_condition,
|
|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
typename enable_if<
|
|
is_const_buffer_sequence<ConstBufferSequence>::value
|
|
>::type*)
|
|
{
|
|
return async_initiate<WriteHandler,
|
|
void (boost::system::error_code, std::size_t)>(
|
|
detail::initiate_async_write_buffer_sequence(), handler, &s, buffers,
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition));
|
|
}
|
|
|
|
template <typename AsyncWriteStream, typename ConstBufferSequence,
|
|
typename WriteHandler>
|
|
inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
|
|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
|
|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
typename enable_if<
|
|
is_const_buffer_sequence<ConstBufferSequence>::value
|
|
>::type*)
|
|
{
|
|
return async_initiate<WriteHandler,
|
|
void (boost::system::error_code, std::size_t)>(
|
|
detail::initiate_async_write_buffer_sequence(),
|
|
handler, &s, buffers, transfer_all());
|
|
}
|
|
|
|
#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1)
|
|
|
|
namespace detail
|
|
{
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v1,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
class write_dynbuf_v1_op
|
|
{
|
|
public:
|
|
template <typename BufferSequence>
|
|
write_dynbuf_v1_op(AsyncWriteStream& stream,
|
|
BOOST_ASIO_MOVE_ARG(BufferSequence) buffers,
|
|
CompletionCondition& completion_condition, WriteHandler& handler)
|
|
: stream_(stream),
|
|
buffers_(BOOST_ASIO_MOVE_CAST(BufferSequence)(buffers)),
|
|
completion_condition_(
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition)),
|
|
handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
|
|
{
|
|
}
|
|
|
|
#if defined(BOOST_ASIO_HAS_MOVE)
|
|
write_dynbuf_v1_op(const write_dynbuf_v1_op& other)
|
|
: stream_(other.stream_),
|
|
buffers_(other.buffers_),
|
|
completion_condition_(other.completion_condition_),
|
|
handler_(other.handler_)
|
|
{
|
|
}
|
|
|
|
write_dynbuf_v1_op(write_dynbuf_v1_op&& other)
|
|
: stream_(other.stream_),
|
|
buffers_(BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(other.buffers_)),
|
|
completion_condition_(
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(
|
|
other.completion_condition_)),
|
|
handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
|
|
{
|
|
}
|
|
#endif // defined(BOOST_ASIO_HAS_MOVE)
|
|
|
|
void operator()(const boost::system::error_code& ec,
|
|
std::size_t bytes_transferred, int start = 0)
|
|
{
|
|
switch (start)
|
|
{
|
|
case 1:
|
|
async_write(stream_, buffers_.data(),
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition_),
|
|
BOOST_ASIO_MOVE_CAST(write_dynbuf_v1_op)(*this));
|
|
return; default:
|
|
buffers_.consume(bytes_transferred);
|
|
handler_(ec, static_cast<const std::size_t&>(bytes_transferred));
|
|
}
|
|
}
|
|
|
|
//private:
|
|
AsyncWriteStream& stream_;
|
|
DynamicBuffer_v1 buffers_;
|
|
CompletionCondition completion_condition_;
|
|
WriteHandler handler_;
|
|
};
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v1,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline void* asio_handler_allocate(std::size_t size,
|
|
write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
return boost_asio_handler_alloc_helpers::allocate(
|
|
size, this_handler->handler_);
|
|
}
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v1,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline void asio_handler_deallocate(void* pointer, std::size_t size,
|
|
write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
boost_asio_handler_alloc_helpers::deallocate(
|
|
pointer, size, this_handler->handler_);
|
|
}
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v1,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline bool asio_handler_is_continuation(
|
|
write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
return boost_asio_handler_cont_helpers::is_continuation(
|
|
this_handler->handler_);
|
|
}
|
|
|
|
template <typename Function, typename AsyncWriteStream,
|
|
typename DynamicBuffer_v1, typename CompletionCondition,
|
|
typename WriteHandler>
|
|
inline void asio_handler_invoke(Function& function,
|
|
write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
boost_asio_handler_invoke_helpers::invoke(
|
|
function, this_handler->handler_);
|
|
}
|
|
|
|
template <typename Function, typename AsyncWriteStream,
|
|
typename DynamicBuffer_v1, typename CompletionCondition,
|
|
typename WriteHandler>
|
|
inline void asio_handler_invoke(const Function& function,
|
|
write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
boost_asio_handler_invoke_helpers::invoke(
|
|
function, this_handler->handler_);
|
|
}
|
|
|
|
struct initiate_async_write_dynbuf_v1
|
|
{
|
|
template <typename WriteHandler, typename AsyncWriteStream,
|
|
typename DynamicBuffer_v1, typename CompletionCondition>
|
|
void operator()(BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
AsyncWriteStream* s, BOOST_ASIO_MOVE_ARG(DynamicBuffer_v1) buffers,
|
|
BOOST_ASIO_MOVE_ARG(CompletionCondition) completion_cond) const
|
|
{
|
|
// If you get an error on the following line it means that your handler
|
|
// does not meet the documented type requirements for a WriteHandler.
|
|
BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
|
|
|
|
non_const_lvalue<WriteHandler> handler2(handler);
|
|
non_const_lvalue<CompletionCondition> completion_cond2(completion_cond);
|
|
write_dynbuf_v1_op<AsyncWriteStream,
|
|
typename decay<DynamicBuffer_v1>::type,
|
|
CompletionCondition, typename decay<WriteHandler>::type>(
|
|
*s, BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers),
|
|
completion_cond2.value, handler2.value)(
|
|
boost::system::error_code(), 0, 1);
|
|
}
|
|
};
|
|
} // namespace detail
|
|
|
|
#if !defined(GENERATING_DOCUMENTATION)
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v1,
|
|
typename CompletionCondition, typename WriteHandler, typename Allocator>
|
|
struct associated_allocator<
|
|
detail::write_dynbuf_v1_op<AsyncWriteStream,
|
|
DynamicBuffer_v1, CompletionCondition, WriteHandler>,
|
|
Allocator>
|
|
{
|
|
typedef typename associated_allocator<WriteHandler, Allocator>::type type;
|
|
|
|
static type get(
|
|
const detail::write_dynbuf_v1_op<AsyncWriteStream,
|
|
DynamicBuffer_v1, CompletionCondition, WriteHandler>& h,
|
|
const Allocator& a = Allocator()) BOOST_ASIO_NOEXCEPT
|
|
{
|
|
return associated_allocator<WriteHandler, Allocator>::get(h.handler_, a);
|
|
}
|
|
};
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v1,
|
|
typename CompletionCondition, typename WriteHandler, typename Executor>
|
|
struct associated_executor<
|
|
detail::write_dynbuf_v1_op<AsyncWriteStream,
|
|
DynamicBuffer_v1, CompletionCondition, WriteHandler>,
|
|
Executor>
|
|
{
|
|
typedef typename associated_executor<WriteHandler, Executor>::type type;
|
|
|
|
static type get(
|
|
const detail::write_dynbuf_v1_op<AsyncWriteStream,
|
|
DynamicBuffer_v1, CompletionCondition, WriteHandler>& h,
|
|
const Executor& ex = Executor()) BOOST_ASIO_NOEXCEPT
|
|
{
|
|
return associated_executor<WriteHandler, Executor>::get(h.handler_, ex);
|
|
}
|
|
};
|
|
|
|
#endif // !defined(GENERATING_DOCUMENTATION)
|
|
|
|
template <typename AsyncWriteStream,
|
|
typename DynamicBuffer_v1, typename WriteHandler>
|
|
inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
|
|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s,
|
|
BOOST_ASIO_MOVE_ARG(DynamicBuffer_v1) buffers,
|
|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
typename enable_if<
|
|
is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value
|
|
&& !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value
|
|
>::type*)
|
|
{
|
|
return async_write(s,
|
|
BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers),
|
|
transfer_all(), BOOST_ASIO_MOVE_CAST(WriteHandler)(handler));
|
|
}
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v1,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
|
|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s,
|
|
BOOST_ASIO_MOVE_ARG(DynamicBuffer_v1) buffers,
|
|
CompletionCondition completion_condition,
|
|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
typename enable_if<
|
|
is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value
|
|
&& !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value
|
|
>::type*)
|
|
{
|
|
return async_initiate<WriteHandler,
|
|
void (boost::system::error_code, std::size_t)>(
|
|
detail::initiate_async_write_dynbuf_v1(), handler, &s,
|
|
BOOST_ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers),
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition));
|
|
}
|
|
|
|
#if !defined(BOOST_ASIO_NO_EXTENSIONS)
|
|
#if !defined(BOOST_ASIO_NO_IOSTREAM)
|
|
|
|
template <typename AsyncWriteStream, typename Allocator, typename WriteHandler>
|
|
inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
|
|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s,
|
|
boost::asio::basic_streambuf<Allocator>& b,
|
|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler)
|
|
{
|
|
return async_write(s, basic_streambuf_ref<Allocator>(b),
|
|
BOOST_ASIO_MOVE_CAST(WriteHandler)(handler));
|
|
}
|
|
|
|
template <typename AsyncWriteStream, typename Allocator,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
|
|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s,
|
|
boost::asio::basic_streambuf<Allocator>& b,
|
|
CompletionCondition completion_condition,
|
|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler)
|
|
{
|
|
return async_write(s, basic_streambuf_ref<Allocator>(b),
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition),
|
|
BOOST_ASIO_MOVE_CAST(WriteHandler)(handler));
|
|
}
|
|
|
|
#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
|
|
#endif // !defined(BOOST_ASIO_NO_EXTENSIONS)
|
|
#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1)
|
|
|
|
namespace detail
|
|
{
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v2,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
class write_dynbuf_v2_op
|
|
{
|
|
public:
|
|
template <typename BufferSequence>
|
|
write_dynbuf_v2_op(AsyncWriteStream& stream,
|
|
BOOST_ASIO_MOVE_ARG(BufferSequence) buffers,
|
|
CompletionCondition& completion_condition, WriteHandler& handler)
|
|
: stream_(stream),
|
|
buffers_(BOOST_ASIO_MOVE_CAST(BufferSequence)(buffers)),
|
|
completion_condition_(
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition)),
|
|
handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
|
|
{
|
|
}
|
|
|
|
#if defined(BOOST_ASIO_HAS_MOVE)
|
|
write_dynbuf_v2_op(const write_dynbuf_v2_op& other)
|
|
: stream_(other.stream_),
|
|
buffers_(other.buffers_),
|
|
completion_condition_(other.completion_condition_),
|
|
handler_(other.handler_)
|
|
{
|
|
}
|
|
|
|
write_dynbuf_v2_op(write_dynbuf_v2_op&& other)
|
|
: stream_(other.stream_),
|
|
buffers_(BOOST_ASIO_MOVE_CAST(DynamicBuffer_v2)(other.buffers_)),
|
|
completion_condition_(
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(
|
|
other.completion_condition_)),
|
|
handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
|
|
{
|
|
}
|
|
#endif // defined(BOOST_ASIO_HAS_MOVE)
|
|
|
|
void operator()(const boost::system::error_code& ec,
|
|
std::size_t bytes_transferred, int start = 0)
|
|
{
|
|
switch (start)
|
|
{
|
|
case 1:
|
|
async_write(stream_, buffers_.data(0, buffers_.size()),
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition_),
|
|
BOOST_ASIO_MOVE_CAST(write_dynbuf_v2_op)(*this));
|
|
return; default:
|
|
buffers_.consume(bytes_transferred);
|
|
handler_(ec, static_cast<const std::size_t&>(bytes_transferred));
|
|
}
|
|
}
|
|
|
|
//private:
|
|
AsyncWriteStream& stream_;
|
|
DynamicBuffer_v2 buffers_;
|
|
CompletionCondition completion_condition_;
|
|
WriteHandler handler_;
|
|
};
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v2,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline void* asio_handler_allocate(std::size_t size,
|
|
write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
return boost_asio_handler_alloc_helpers::allocate(
|
|
size, this_handler->handler_);
|
|
}
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v2,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline void asio_handler_deallocate(void* pointer, std::size_t size,
|
|
write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
boost_asio_handler_alloc_helpers::deallocate(
|
|
pointer, size, this_handler->handler_);
|
|
}
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v2,
|
|
typename CompletionCondition, typename WriteHandler>
|
|
inline bool asio_handler_is_continuation(
|
|
write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
return boost_asio_handler_cont_helpers::is_continuation(
|
|
this_handler->handler_);
|
|
}
|
|
|
|
template <typename Function, typename AsyncWriteStream,
|
|
typename DynamicBuffer_v2, typename CompletionCondition,
|
|
typename WriteHandler>
|
|
inline void asio_handler_invoke(Function& function,
|
|
write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
boost_asio_handler_invoke_helpers::invoke(
|
|
function, this_handler->handler_);
|
|
}
|
|
|
|
template <typename Function, typename AsyncWriteStream,
|
|
typename DynamicBuffer_v2, typename CompletionCondition,
|
|
typename WriteHandler>
|
|
inline void asio_handler_invoke(const Function& function,
|
|
write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2,
|
|
CompletionCondition, WriteHandler>* this_handler)
|
|
{
|
|
boost_asio_handler_invoke_helpers::invoke(
|
|
function, this_handler->handler_);
|
|
}
|
|
|
|
struct initiate_async_write_dynbuf_v2
|
|
{
|
|
template <typename WriteHandler, typename AsyncWriteStream,
|
|
typename DynamicBuffer_v2, typename CompletionCondition>
|
|
void operator()(BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
AsyncWriteStream* s, BOOST_ASIO_MOVE_ARG(DynamicBuffer_v2) buffers,
|
|
BOOST_ASIO_MOVE_ARG(CompletionCondition) completion_cond) const
|
|
{
|
|
// If you get an error on the following line it means that your handler
|
|
// does not meet the documented type requirements for a WriteHandler.
|
|
BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
|
|
|
|
non_const_lvalue<WriteHandler> handler2(handler);
|
|
non_const_lvalue<CompletionCondition> completion_cond2(completion_cond);
|
|
write_dynbuf_v2_op<AsyncWriteStream,
|
|
typename decay<DynamicBuffer_v2>::type,
|
|
CompletionCondition, typename decay<WriteHandler>::type>(
|
|
*s, BOOST_ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers),
|
|
completion_cond2.value, handler2.value)(
|
|
boost::system::error_code(), 0, 1);
|
|
}
|
|
};
|
|
} // namespace detail
|
|
|
|
#if !defined(GENERATING_DOCUMENTATION)
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v2,
|
|
typename CompletionCondition, typename WriteHandler, typename Allocator>
|
|
struct associated_allocator<
|
|
detail::write_dynbuf_v2_op<AsyncWriteStream,
|
|
DynamicBuffer_v2, CompletionCondition, WriteHandler>,
|
|
Allocator>
|
|
{
|
|
typedef typename associated_allocator<WriteHandler, Allocator>::type type;
|
|
|
|
static type get(
|
|
const detail::write_dynbuf_v2_op<AsyncWriteStream,
|
|
DynamicBuffer_v2, CompletionCondition, WriteHandler>& h,
|
|
const Allocator& a = Allocator()) BOOST_ASIO_NOEXCEPT
|
|
{
|
|
return associated_allocator<WriteHandler, Allocator>::get(h.handler_, a);
|
|
}
|
|
};
|
|
|
|
template <typename AsyncWriteStream, typename DynamicBuffer_v2,
|
|
typename CompletionCondition, typename WriteHandler, typename Executor>
|
|
struct associated_executor<
|
|
detail::write_dynbuf_v2_op<AsyncWriteStream,
|
|
DynamicBuffer_v2, CompletionCondition, WriteHandler>,
|
|
Executor>
|
|
{
|
|
typedef typename associated_executor<WriteHandler, Executor>::type type;
|
|
|
|
static type get(
|
|
const detail::write_dynbuf_v2_op<AsyncWriteStream,
|
|
DynamicBuffer_v2, CompletionCondition, WriteHandler>& h,
|
|
const Executor& ex = Executor()) BOOST_ASIO_NOEXCEPT
|
|
{
|
|
return associated_executor<WriteHandler, Executor>::get(h.handler_, ex);
|
|
}
|
|
};
|
|
|
|
#endif // !defined(GENERATING_DOCUMENTATION)
|
|
|
|
template <typename AsyncWriteStream,
|
|
typename DynamicBuffer_v2, typename WriteHandler>
|
|
inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
|
|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s, DynamicBuffer_v2 buffers,
|
|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
typename enable_if<
|
|
is_dynamic_buffer_v2<DynamicBuffer_v2>::value
|
|
>::type*)
|
|
{
|
|
return async_write(s,
|
|
BOOST_ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers),
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transfer_all(), BOOST_ASIO_MOVE_CAST(WriteHandler)(handler));
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}
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template <typename AsyncWriteStream, typename DynamicBuffer_v2,
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typename CompletionCondition, typename WriteHandler>
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inline BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
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|
void (boost::system::error_code, std::size_t))
|
|
async_write(AsyncWriteStream& s, DynamicBuffer_v2 buffers,
|
|
CompletionCondition completion_condition,
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|
BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
|
|
typename enable_if<
|
|
is_dynamic_buffer_v2<DynamicBuffer_v2>::value
|
|
>::type*)
|
|
{
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|
return async_initiate<WriteHandler,
|
|
void (boost::system::error_code, std::size_t)>(
|
|
detail::initiate_async_write_dynbuf_v2(), handler, &s,
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|
BOOST_ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers),
|
|
BOOST_ASIO_MOVE_CAST(CompletionCondition)(completion_condition));
|
|
}
|
|
|
|
} // namespace asio
|
|
} // namespace boost
|
|
|
|
#include <boost/asio/detail/pop_options.hpp>
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|
|
|
#endif // BOOST_ASIO_IMPL_WRITE_HPP
|