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diff --git a/lib/asio/impl/write.hpp b/lib/asio/impl/write.hpp
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+//
+// impl/write.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff 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 ASIO_IMPL_WRITE_HPP
+#define ASIO_IMPL_WRITE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/associated_allocator.hpp"
+#include "asio/associated_executor.hpp"
+#include "asio/buffer.hpp"
+#include "asio/completion_condition.hpp"
+#include "asio/detail/array_fwd.hpp"
+#include "asio/detail/base_from_completion_cond.hpp"
+#include "asio/detail/bind_handler.hpp"
+#include "asio/detail/consuming_buffers.hpp"
+#include "asio/detail/dependent_type.hpp"
+#include "asio/detail/handler_alloc_helpers.hpp"
+#include "asio/detail/handler_cont_helpers.hpp"
+#include "asio/detail/handler_invoke_helpers.hpp"
+#include "asio/detail/handler_type_requirements.hpp"
+#include "asio/detail/throw_error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+namespace detail
+{
+ template <typename SyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition>
+ std::size_t write_buffer_sequence(SyncWriteStream& s,
+ const ConstBufferSequence& buffers, const ConstBufferIterator&,
+ CompletionCondition completion_condition, asio::error_code& ec)
+ {
+ ec = asio::error_code();
+ asio::detail::consuming_buffers<const_buffer,
+ ConstBufferSequence, ConstBufferIterator> tmp(buffers);
+ while (!tmp.empty())
+ {
+ if (std::size_t max_size = detail::adapt_completion_condition_result(
+ completion_condition(ec, tmp.total_consumed())))
+ tmp.consume(s.write_some(tmp.prepare(max_size), ec));
+ else
+ break;
+ }
+ return tmp.total_consumed();;
+ }
+} // namespace detail
+
+template <typename SyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition>
+inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition, asio::error_code& ec,
+ typename enable_if<
+ is_const_buffer_sequence<ConstBufferSequence>::value
+ >::type*)
+{
+ return detail::write_buffer_sequence(s, buffers,
+ asio::buffer_sequence_begin(buffers), completion_condition, ec);
+}
+
+template <typename SyncWriteStream, typename ConstBufferSequence>
+inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ typename enable_if<
+ is_const_buffer_sequence<ConstBufferSequence>::value
+ >::type*)
+{
+ asio::error_code ec;
+ std::size_t bytes_transferred = write(s, buffers, transfer_all(), ec);
+ asio::detail::throw_error(ec, "write");
+ return bytes_transferred;
+}
+
+template <typename SyncWriteStream, typename ConstBufferSequence>
+inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ asio::error_code& ec,
+ typename enable_if<
+ is_const_buffer_sequence<ConstBufferSequence>::value
+ >::type*)
+{
+ return write(s, buffers, transfer_all(), ec);
+}
+
+template <typename SyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition>
+inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition,
+ typename enable_if<
+ is_const_buffer_sequence<ConstBufferSequence>::value
+ >::type*)
+{
+ asio::error_code ec;
+ std::size_t bytes_transferred = write(s, buffers, completion_condition, ec);
+ asio::detail::throw_error(ec, "write");
+ return bytes_transferred;
+}
+
+template <typename SyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition>
+std::size_t write(SyncWriteStream& s,
+ ASIO_MOVE_ARG(DynamicBuffer) buffers,
+ CompletionCondition completion_condition, asio::error_code& ec,
+ typename enable_if<
+ is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
+ >::type*)
+{
+ typename decay<DynamicBuffer>::type b(
+ ASIO_MOVE_CAST(DynamicBuffer)(buffers));
+
+ std::size_t bytes_transferred = write(s, b.data(), completion_condition, ec);
+ b.consume(bytes_transferred);
+ return bytes_transferred;
+}
+
+template <typename SyncWriteStream, typename DynamicBuffer>
+inline std::size_t write(SyncWriteStream& s,
+ ASIO_MOVE_ARG(DynamicBuffer) buffers,
+ typename enable_if<
+ is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
+ >::type*)
+{
+ asio::error_code ec;
+ std::size_t bytes_transferred = write(s,
+ ASIO_MOVE_CAST(DynamicBuffer)(buffers),
+ transfer_all(), ec);
+ asio::detail::throw_error(ec, "write");
+ return bytes_transferred;
+}
+
+template <typename SyncWriteStream, typename DynamicBuffer>
+inline std::size_t write(SyncWriteStream& s,
+ ASIO_MOVE_ARG(DynamicBuffer) buffers,
+ asio::error_code& ec,
+ typename enable_if<
+ is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
+ >::type*)
+{
+ return write(s, ASIO_MOVE_CAST(DynamicBuffer)(buffers),
+ transfer_all(), ec);
+}
+
+template <typename SyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition>
+inline std::size_t write(SyncWriteStream& s,
+ ASIO_MOVE_ARG(DynamicBuffer) buffers,
+ CompletionCondition completion_condition,
+ typename enable_if<
+ is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
+ >::type*)
+{
+ asio::error_code ec;
+ std::size_t bytes_transferred = write(s,
+ ASIO_MOVE_CAST(DynamicBuffer)(buffers),
+ completion_condition, ec);
+ asio::detail::throw_error(ec, "write");
+ return bytes_transferred;
+}
+
+#if !defined(ASIO_NO_EXTENSIONS)
+#if !defined(ASIO_NO_IOSTREAM)
+
+template <typename SyncWriteStream, typename Allocator,
+ typename CompletionCondition>
+inline std::size_t write(SyncWriteStream& s,
+ asio::basic_streambuf<Allocator>& b,
+ CompletionCondition completion_condition, asio::error_code& ec)
+{
+ return write(s, basic_streambuf_ref<Allocator>(b), completion_condition, ec);
+}
+
+template <typename SyncWriteStream, typename Allocator>
+inline std::size_t write(SyncWriteStream& s,
+ asio::basic_streambuf<Allocator>& b)
+{
+ return write(s, basic_streambuf_ref<Allocator>(b));
+}
+
+template <typename SyncWriteStream, typename Allocator>
+inline std::size_t write(SyncWriteStream& s,
+ asio::basic_streambuf<Allocator>& b,
+ asio::error_code& ec)
+{
+ return write(s, basic_streambuf_ref<Allocator>(b), ec);
+}
+
+template <typename SyncWriteStream, typename Allocator,
+ typename CompletionCondition>
+inline std::size_t write(SyncWriteStream& s,
+ asio::basic_streambuf<Allocator>& b,
+ CompletionCondition completion_condition)
+{
+ return write(s, basic_streambuf_ref<Allocator>(b), completion_condition);
+}
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+#endif // !defined(ASIO_NO_EXTENSIONS)
+
+namespace detail
+{
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition,
+ typename WriteHandler>
+ class write_op
+ : detail::base_from_completion_cond<CompletionCondition>
+ {
+ public:
+ write_op(AsyncWriteStream& stream, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition, WriteHandler& handler)
+ : detail::base_from_completion_cond<
+ CompletionCondition>(completion_condition),
+ stream_(stream),
+ buffers_(buffers),
+ start_(0),
+ handler_(ASIO_MOVE_CAST(WriteHandler)(handler))
+ {
+ }
+
+#if defined(ASIO_HAS_MOVE)
+ write_op(const write_op& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ start_(other.start_),
+ handler_(other.handler_)
+ {
+ }
+
+ write_op(write_op&& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ start_(other.start_),
+ handler_(ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(ASIO_HAS_MOVE)
+
+ void operator()(const asio::error_code& ec,
+ std::size_t bytes_transferred, int start = 0)
+ {
+ std::size_t max_size;
+ switch (start_ = start)
+ {
+ case 1:
+ max_size = this->check_for_completion(ec, buffers_.total_consumed());
+ do
+ {
+ stream_.async_write_some(buffers_.prepare(max_size),
+ ASIO_MOVE_CAST(write_op)(*this));
+ return; default:
+ buffers_.consume(bytes_transferred);
+ if ((!ec && bytes_transferred == 0) || buffers_.empty())
+ break;
+ max_size = this->check_for_completion(ec, buffers_.total_consumed());
+ } while (max_size > 0);
+
+ handler_(ec, buffers_.total_consumed());
+ }
+ }
+
+ //private:
+ AsyncWriteStream& stream_;
+ asio::detail::consuming_buffers<const_buffer,
+ ConstBufferSequence, ConstBufferIterator> buffers_;
+ int start_;
+ WriteHandler handler_;
+ };
+
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition,
+ typename WriteHandler>
+ inline void* asio_handler_allocate(std::size_t size,
+ write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ return asio_handler_alloc_helpers::allocate(
+ size, this_handler->handler_);
+ }
+
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition,
+ typename WriteHandler>
+ inline void asio_handler_deallocate(void* pointer, std::size_t size,
+ write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ asio_handler_alloc_helpers::deallocate(
+ pointer, size, this_handler->handler_);
+ }
+
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition,
+ typename WriteHandler>
+ inline bool asio_handler_is_continuation(
+ write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ return this_handler->start_ == 0 ? true
+ : asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+ }
+
+ template <typename Function, typename AsyncWriteStream,
+ typename ConstBufferSequence, typename ConstBufferIterator,
+ typename CompletionCondition, typename WriteHandler>
+ inline void asio_handler_invoke(Function& function,
+ write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ asio_handler_invoke_helpers::invoke(
+ function, this_handler->handler_);
+ }
+
+ template <typename Function, typename AsyncWriteStream,
+ typename ConstBufferSequence, typename ConstBufferIterator,
+ typename CompletionCondition, typename WriteHandler>
+ inline void asio_handler_invoke(const Function& function,
+ write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ asio_handler_invoke_helpers::invoke(
+ function, this_handler->handler_);
+ }
+
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition,
+ typename WriteHandler>
+ inline void start_write_buffer_sequence_op(AsyncWriteStream& stream,
+ const ConstBufferSequence& buffers, const ConstBufferIterator&,
+ CompletionCondition completion_condition, WriteHandler& handler)
+ {
+ detail::write_op<AsyncWriteStream, ConstBufferSequence,
+ ConstBufferIterator, CompletionCondition, WriteHandler>(
+ stream, buffers, completion_condition, handler)(
+ asio::error_code(), 0, 1);
+ }
+
+} // namespace detail
+
+#if !defined(GENERATING_DOCUMENTATION)
+
+template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition,
+ typename WriteHandler, typename Allocator>
+struct associated_allocator<
+ detail::write_op<AsyncWriteStream, ConstBufferSequence,
+ ConstBufferIterator, CompletionCondition, WriteHandler>,
+ Allocator>
+{
+ typedef typename associated_allocator<WriteHandler, Allocator>::type type;
+
+ static type get(
+ const detail::write_op<AsyncWriteStream, ConstBufferSequence,
+ ConstBufferIterator, CompletionCondition, WriteHandler>& h,
+ const Allocator& a = Allocator()) ASIO_NOEXCEPT
+ {
+ return associated_allocator<WriteHandler, Allocator>::get(h.handler_, a);
+ }
+};
+
+template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename ConstBufferIterator, typename CompletionCondition,
+ typename WriteHandler, typename Executor>
+struct associated_executor<
+ detail::write_op<AsyncWriteStream, ConstBufferSequence,
+ ConstBufferIterator, CompletionCondition, WriteHandler>,
+ Executor>
+{
+ typedef typename associated_executor<WriteHandler, Executor>::type type;
+
+ static type get(
+ const detail::write_op<AsyncWriteStream, ConstBufferSequence,
+ ConstBufferIterator, CompletionCondition, WriteHandler>& h,
+ const Executor& ex = Executor()) ASIO_NOEXCEPT
+ {
+ return associated_executor<WriteHandler, Executor>::get(h.handler_, ex);
+ }
+};
+
+#endif // !defined(GENERATING_DOCUMENTATION)
+
+template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition, typename WriteHandler>
+inline ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition,
+ ASIO_MOVE_ARG(WriteHandler) handler,
+ typename enable_if<
+ is_const_buffer_sequence<ConstBufferSequence>::value
+ >::type*)
+{
+ // If you get an error on the following line it means that your handler does
+ // not meet the documented type requirements for a WriteHandler.
+ ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
+ async_completion<WriteHandler,
+ void (asio::error_code, std::size_t)> init(handler);
+
+ detail::start_write_buffer_sequence_op(s, buffers,
+ asio::buffer_sequence_begin(buffers), completion_condition,
+ init.completion_handler);
+
+ return init.result.get();
+}
+
+template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename WriteHandler>
+inline ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
+ ASIO_MOVE_ARG(WriteHandler) handler,
+ typename enable_if<
+ is_const_buffer_sequence<ConstBufferSequence>::value
+ >::type*)
+{
+ // If you get an error on the following line it means that your handler does
+ // not meet the documented type requirements for a WriteHandler.
+ ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
+ async_completion<WriteHandler,
+ void (asio::error_code, std::size_t)> init(handler);
+
+ detail::start_write_buffer_sequence_op(s, buffers,
+ asio::buffer_sequence_begin(buffers), transfer_all(),
+ init.completion_handler);
+
+ return init.result.get();
+}
+
+namespace detail
+{
+ template <typename AsyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition, typename WriteHandler>
+ class write_dynbuf_op
+ {
+ public:
+ template <typename BufferSequence>
+ write_dynbuf_op(AsyncWriteStream& stream,
+ ASIO_MOVE_ARG(BufferSequence) buffers,
+ CompletionCondition completion_condition, WriteHandler& handler)
+ : stream_(stream),
+ buffers_(ASIO_MOVE_CAST(BufferSequence)(buffers)),
+ completion_condition_(
+ ASIO_MOVE_CAST(CompletionCondition)(completion_condition)),
+ handler_(ASIO_MOVE_CAST(WriteHandler)(handler))
+ {
+ }
+
+#if defined(ASIO_HAS_MOVE)
+ write_dynbuf_op(const write_dynbuf_op& other)
+ : stream_(other.stream_),
+ buffers_(other.buffers_),
+ completion_condition_(other.completion_condition_),
+ handler_(other.handler_)
+ {
+ }
+
+ write_dynbuf_op(write_dynbuf_op&& other)
+ : stream_(other.stream_),
+ buffers_(ASIO_MOVE_CAST(DynamicBuffer)(other.buffers_)),
+ completion_condition_(
+ ASIO_MOVE_CAST(CompletionCondition)(
+ other.completion_condition_)),
+ handler_(ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(ASIO_HAS_MOVE)
+
+ void operator()(const asio::error_code& ec,
+ std::size_t bytes_transferred, int start = 0)
+ {
+ switch (start)
+ {
+ case 1:
+ async_write(stream_, buffers_.data(), completion_condition_,
+ ASIO_MOVE_CAST(write_dynbuf_op)(*this));
+ return; default:
+ buffers_.consume(bytes_transferred);
+ handler_(ec, static_cast<const std::size_t&>(bytes_transferred));
+ }
+ }
+
+ //private:
+ AsyncWriteStream& stream_;
+ DynamicBuffer buffers_;
+ CompletionCondition completion_condition_;
+ WriteHandler handler_;
+ };
+
+ template <typename AsyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition, typename WriteHandler>
+ inline void* asio_handler_allocate(std::size_t size,
+ write_dynbuf_op<AsyncWriteStream, DynamicBuffer,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ return asio_handler_alloc_helpers::allocate(
+ size, this_handler->handler_);
+ }
+
+ template <typename AsyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition, typename WriteHandler>
+ inline void asio_handler_deallocate(void* pointer, std::size_t size,
+ write_dynbuf_op<AsyncWriteStream, DynamicBuffer,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ asio_handler_alloc_helpers::deallocate(
+ pointer, size, this_handler->handler_);
+ }
+
+ template <typename AsyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition, typename WriteHandler>
+ inline bool asio_handler_is_continuation(
+ write_dynbuf_op<AsyncWriteStream, DynamicBuffer,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+ }
+
+ template <typename Function, typename AsyncWriteStream,
+ typename DynamicBuffer, typename CompletionCondition,
+ typename WriteHandler>
+ inline void asio_handler_invoke(Function& function,
+ write_dynbuf_op<AsyncWriteStream, DynamicBuffer,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ asio_handler_invoke_helpers::invoke(
+ function, this_handler->handler_);
+ }
+
+ template <typename Function, typename AsyncWriteStream,
+ typename DynamicBuffer, typename CompletionCondition,
+ typename WriteHandler>
+ inline void asio_handler_invoke(const Function& function,
+ write_dynbuf_op<AsyncWriteStream, DynamicBuffer,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ asio_handler_invoke_helpers::invoke(
+ function, this_handler->handler_);
+ }
+} // namespace detail
+
+#if !defined(GENERATING_DOCUMENTATION)
+
+template <typename AsyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition, typename WriteHandler, typename Allocator>
+struct associated_allocator<
+ detail::write_dynbuf_op<AsyncWriteStream,
+ DynamicBuffer, CompletionCondition, WriteHandler>,
+ Allocator>
+{
+ typedef typename associated_allocator<WriteHandler, Allocator>::type type;
+
+ static type get(
+ const detail::write_dynbuf_op<AsyncWriteStream,
+ DynamicBuffer, CompletionCondition, WriteHandler>& h,
+ const Allocator& a = Allocator()) ASIO_NOEXCEPT
+ {
+ return associated_allocator<WriteHandler, Allocator>::get(h.handler_, a);
+ }
+};
+
+template <typename AsyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition, typename WriteHandler, typename Executor>
+struct associated_executor<
+ detail::write_dynbuf_op<AsyncWriteStream,
+ DynamicBuffer, CompletionCondition, WriteHandler>,
+ Executor>
+{
+ typedef typename associated_executor<WriteHandler, Executor>::type type;
+
+ static type get(
+ const detail::write_dynbuf_op<AsyncWriteStream,
+ DynamicBuffer, CompletionCondition, WriteHandler>& h,
+ const Executor& ex = Executor()) ASIO_NOEXCEPT
+ {
+ return associated_executor<WriteHandler, Executor>::get(h.handler_, ex);
+ }
+};
+
+#endif // !defined(GENERATING_DOCUMENTATION)
+
+template <typename AsyncWriteStream,
+ typename DynamicBuffer, typename WriteHandler>
+inline ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s,
+ ASIO_MOVE_ARG(DynamicBuffer) buffers,
+ ASIO_MOVE_ARG(WriteHandler) handler,
+ typename enable_if<
+ is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
+ >::type*)
+{
+ return async_write(s,
+ ASIO_MOVE_CAST(DynamicBuffer)(buffers),
+ transfer_all(), ASIO_MOVE_CAST(WriteHandler)(handler));
+}
+
+template <typename AsyncWriteStream, typename DynamicBuffer,
+ typename CompletionCondition, typename WriteHandler>
+inline ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s,
+ ASIO_MOVE_ARG(DynamicBuffer) buffers,
+ CompletionCondition completion_condition,
+ ASIO_MOVE_ARG(WriteHandler) handler,
+ typename enable_if<
+ is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
+ >::type*)
+{
+ // If you get an error on the following line it means that your handler does
+ // not meet the documented type requirements for a WriteHandler.
+ ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
+ async_completion<WriteHandler,
+ void (asio::error_code, std::size_t)> init(handler);
+
+ detail::write_dynbuf_op<AsyncWriteStream,
+ typename decay<DynamicBuffer>::type,
+ CompletionCondition, ASIO_HANDLER_TYPE(
+ WriteHandler, void (asio::error_code, std::size_t))>(
+ s, ASIO_MOVE_CAST(DynamicBuffer)(buffers),
+ completion_condition, init.completion_handler)(
+ asio::error_code(), 0, 1);
+
+ return init.result.get();
+}
+
+#if !defined(ASIO_NO_EXTENSIONS)
+#if !defined(ASIO_NO_IOSTREAM)
+
+template <typename AsyncWriteStream, typename Allocator, typename WriteHandler>
+inline ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s,
+ asio::basic_streambuf<Allocator>& b,
+ ASIO_MOVE_ARG(WriteHandler) handler)
+{
+ return async_write(s, basic_streambuf_ref<Allocator>(b),
+ ASIO_MOVE_CAST(WriteHandler)(handler));
+}
+
+template <typename AsyncWriteStream, typename Allocator,
+ typename CompletionCondition, typename WriteHandler>
+inline ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s,
+ asio::basic_streambuf<Allocator>& b,
+ CompletionCondition completion_condition,
+ ASIO_MOVE_ARG(WriteHandler) handler)
+{
+ return async_write(s, basic_streambuf_ref<Allocator>(b),
+ completion_condition, ASIO_MOVE_CAST(WriteHandler)(handler));
+}
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+#endif // !defined(ASIO_NO_EXTENSIONS)
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IMPL_WRITE_HPP