| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674 |
- //
- // 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
|