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Diffstat (limited to '3rdparty/asio/include/asio/impl/write.hpp')
-rw-r--r-- | 3rdparty/asio/include/asio/impl/write.hpp | 1100 |
1 files changed, 1100 insertions, 0 deletions
diff --git a/3rdparty/asio/include/asio/impl/write.hpp b/3rdparty/asio/include/asio/impl/write.hpp new file mode 100644 index 00000000000..67eb093f894 --- /dev/null +++ b/3rdparty/asio/include/asio/impl/write.hpp @@ -0,0 +1,1100 @@ +// +// impl/write.hpp +// ~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2021 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/associator.hpp" +#include "asio/buffer.hpp" +#include "asio/completion_condition.hpp" +#include "asio/detail/array_fwd.hpp" +#include "asio/detail/base_from_cancellation_state.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_tracking.hpp" +#include "asio/detail/handler_type_requirements.hpp" +#include "asio/detail/non_const_lvalue.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 constraint< + is_const_buffer_sequence<ConstBufferSequence>::value + >::type) +{ + return detail::write_buffer_sequence(s, buffers, + asio::buffer_sequence_begin(buffers), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec); +} + +template <typename SyncWriteStream, typename ConstBufferSequence> +inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers, + typename constraint< + 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 constraint< + 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 constraint< + is_const_buffer_sequence<ConstBufferSequence>::value + >::type) +{ + asio::error_code ec; + std::size_t bytes_transferred = write(s, buffers, + ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec); + asio::detail::throw_error(ec, "write"); + return bytes_transferred; +} + +#if !defined(ASIO_NO_DYNAMIC_BUFFER_V1) + +template <typename SyncWriteStream, typename DynamicBuffer_v1, + typename CompletionCondition> +std::size_t write(SyncWriteStream& s, + ASIO_MOVE_ARG(DynamicBuffer_v1) buffers, + CompletionCondition completion_condition, asio::error_code& ec, + typename constraint< + is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value + >::type, + typename constraint< + !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value + >::type) +{ + typename decay<DynamicBuffer_v1>::type b( + ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers)); + + std::size_t bytes_transferred = write(s, b.data(), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec); + b.consume(bytes_transferred); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename DynamicBuffer_v1> +inline std::size_t write(SyncWriteStream& s, + ASIO_MOVE_ARG(DynamicBuffer_v1) buffers, + typename constraint< + is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value + >::type, + typename constraint< + !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value + >::type) +{ + asio::error_code ec; + std::size_t bytes_transferred = write(s, + ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers), + transfer_all(), ec); + asio::detail::throw_error(ec, "write"); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename DynamicBuffer_v1> +inline std::size_t write(SyncWriteStream& s, + ASIO_MOVE_ARG(DynamicBuffer_v1) buffers, + asio::error_code& ec, + typename constraint< + is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value + >::type, + typename constraint< + !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value + >::type) +{ + return write(s, ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers), + transfer_all(), ec); +} + +template <typename SyncWriteStream, typename DynamicBuffer_v1, + typename CompletionCondition> +inline std::size_t write(SyncWriteStream& s, + ASIO_MOVE_ARG(DynamicBuffer_v1) buffers, + CompletionCondition completion_condition, + typename constraint< + is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value + >::type, + typename constraint< + !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value + >::type) +{ + asio::error_code ec; + std::size_t bytes_transferred = write(s, + ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers), + ASIO_MOVE_CAST(CompletionCondition)(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), + ASIO_MOVE_CAST(CompletionCondition)(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), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition)); +} + +#endif // !defined(ASIO_NO_IOSTREAM) +#endif // !defined(ASIO_NO_EXTENSIONS) +#endif // !defined(ASIO_NO_DYNAMIC_BUFFER_V1) + +template <typename SyncWriteStream, typename DynamicBuffer_v2, + typename CompletionCondition> +std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers, + CompletionCondition completion_condition, asio::error_code& ec, + typename constraint< + is_dynamic_buffer_v2<DynamicBuffer_v2>::value + >::type) +{ + std::size_t bytes_transferred = write(s, buffers.data(0, buffers.size()), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec); + buffers.consume(bytes_transferred); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename DynamicBuffer_v2> +inline std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers, + typename constraint< + is_dynamic_buffer_v2<DynamicBuffer_v2>::value + >::type) +{ + asio::error_code ec; + std::size_t bytes_transferred = write(s, + ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers), + transfer_all(), ec); + asio::detail::throw_error(ec, "write"); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename DynamicBuffer_v2> +inline std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers, + asio::error_code& ec, + typename constraint< + is_dynamic_buffer_v2<DynamicBuffer_v2>::value + >::type) +{ + return write(s, ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers), + transfer_all(), ec); +} + +template <typename SyncWriteStream, typename DynamicBuffer_v2, + typename CompletionCondition> +inline std::size_t write(SyncWriteStream& s, DynamicBuffer_v2 buffers, + CompletionCondition completion_condition, + typename constraint< + is_dynamic_buffer_v2<DynamicBuffer_v2>::value + >::type) +{ + asio::error_code ec; + std::size_t bytes_transferred = write(s, + ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition), ec); + asio::detail::throw_error(ec, "write"); + return bytes_transferred; +} + +namespace detail +{ + template <typename AsyncWriteStream, typename ConstBufferSequence, + typename ConstBufferIterator, typename CompletionCondition, + typename WriteHandler> + class write_op + : public base_from_cancellation_state<WriteHandler>, + base_from_completion_cond<CompletionCondition> + { + public: + write_op(AsyncWriteStream& stream, const ConstBufferSequence& buffers, + CompletionCondition& completion_condition, WriteHandler& handler) + : base_from_cancellation_state<WriteHandler>( + handler, enable_partial_cancellation()), + 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) + : base_from_cancellation_state<WriteHandler>(other), + base_from_completion_cond<CompletionCondition>(other), + stream_(other.stream_), + buffers_(other.buffers_), + start_(other.start_), + handler_(other.handler_) + { + } + + write_op(write_op&& other) + : base_from_cancellation_state<WriteHandler>( + ASIO_MOVE_CAST(base_from_cancellation_state< + WriteHandler>)(other)), + base_from_completion_cond<CompletionCondition>( + ASIO_MOVE_CAST(base_from_completion_cond< + CompletionCondition>)(other)), + stream_(other.stream_), + buffers_(ASIO_MOVE_CAST(buffers_type)(other.buffers_)), + start_(other.start_), + handler_(ASIO_MOVE_CAST(WriteHandler)(other.handler_)) + { + } +#endif // defined(ASIO_HAS_MOVE) + + void operator()(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()); + for (;;) + { + { + ASIO_HANDLER_LOCATION((__FILE__, __LINE__, "async_write")); + 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()); + if (max_size == 0) + break; + if (this->cancelled() != cancellation_type::none) + { + ec = error::operation_aborted; + break; + } + } + + ASIO_MOVE_OR_LVALUE(WriteHandler)(handler_)( + static_cast<const asio::error_code&>(ec), + static_cast<const std::size_t&>(buffers_.total_consumed())); + } + } + + //private: + typedef asio::detail::consuming_buffers<const_buffer, + ConstBufferSequence, ConstBufferIterator> buffers_type; + + AsyncWriteStream& stream_; + buffers_type buffers_; + int start_; + WriteHandler handler_; + }; + + template <typename AsyncWriteStream, typename ConstBufferSequence, + typename ConstBufferIterator, typename CompletionCondition, + typename WriteHandler> + inline asio_handler_allocate_is_deprecated + asio_handler_allocate(std::size_t size, + write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator, + CompletionCondition, WriteHandler>* this_handler) + { +#if defined(ASIO_NO_DEPRECATED) + asio_handler_alloc_helpers::allocate(size, this_handler->handler_); + return asio_handler_allocate_is_no_longer_used(); +#else // defined(ASIO_NO_DEPRECATED) + return asio_handler_alloc_helpers::allocate( + size, this_handler->handler_); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename AsyncWriteStream, typename ConstBufferSequence, + typename ConstBufferIterator, typename CompletionCondition, + typename WriteHandler> + inline asio_handler_deallocate_is_deprecated + 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_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_deallocate_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + 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 asio_handler_invoke_is_deprecated + asio_handler_invoke(Function& function, + write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_invoke_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename Function, typename AsyncWriteStream, + typename ConstBufferSequence, typename ConstBufferIterator, + typename CompletionCondition, typename WriteHandler> + inline asio_handler_invoke_is_deprecated + asio_handler_invoke(const Function& function, + write_op<AsyncWriteStream, ConstBufferSequence, ConstBufferIterator, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_invoke_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + 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); + } + + template <typename AsyncWriteStream> + class initiate_async_write_buffer_sequence + { + public: + typedef typename AsyncWriteStream::executor_type executor_type; + + explicit initiate_async_write_buffer_sequence(AsyncWriteStream& stream) + : stream_(stream) + { + } + + executor_type get_executor() const ASIO_NOEXCEPT + { + return stream_.get_executor(); + } + + template <typename WriteHandler, typename ConstBufferSequence, + typename CompletionCondition> + void operator()(ASIO_MOVE_ARG(WriteHandler) handler, + const ConstBufferSequence& buffers, + 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. + ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + non_const_lvalue<WriteHandler> handler2(handler); + non_const_lvalue<CompletionCondition> completion_cond2(completion_cond); + start_write_buffer_sequence_op(stream_, buffers, + asio::buffer_sequence_begin(buffers), + completion_cond2.value, handler2.value); + } + + private: + AsyncWriteStream& stream_; + }; +} // namespace detail + +#if !defined(GENERATING_DOCUMENTATION) + +template <template <typename, typename> class Associator, + typename AsyncWriteStream, typename ConstBufferSequence, + typename ConstBufferIterator, typename CompletionCondition, + typename WriteHandler, typename DefaultCandidate> +struct associator<Associator, + detail::write_op<AsyncWriteStream, ConstBufferSequence, + ConstBufferIterator, CompletionCondition, WriteHandler>, + DefaultCandidate> + : Associator<WriteHandler, DefaultCandidate> +{ + static typename Associator<WriteHandler, DefaultCandidate>::type get( + const detail::write_op<AsyncWriteStream, ConstBufferSequence, + ConstBufferIterator, CompletionCondition, WriteHandler>& h, + const DefaultCandidate& c = DefaultCandidate()) ASIO_NOEXCEPT + { + return Associator<WriteHandler, DefaultCandidate>::get(h.handler_, c); + } +}; + +#endif // !defined(GENERATING_DOCUMENTATION) + +template <typename AsyncWriteStream, + typename ConstBufferSequence, typename CompletionCondition, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_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 constraint< + is_const_buffer_sequence<ConstBufferSequence>::value + >::type) +{ + return async_initiate<WriteHandler, + void (asio::error_code, std::size_t)>( + detail::initiate_async_write_buffer_sequence<AsyncWriteStream>(s), + handler, buffers, + ASIO_MOVE_CAST(CompletionCondition)(completion_condition)); +} + +template <typename AsyncWriteStream, typename ConstBufferSequence, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_RESULT_TYPE(WriteHandler, + void (asio::error_code, std::size_t)) +async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers, + ASIO_MOVE_ARG(WriteHandler) handler, + typename constraint< + is_const_buffer_sequence<ConstBufferSequence>::value + >::type) +{ + return async_initiate<WriteHandler, + void (asio::error_code, std::size_t)>( + detail::initiate_async_write_buffer_sequence<AsyncWriteStream>(s), + handler, buffers, transfer_all()); +} + +#if !defined(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, + 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_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_(ASIO_MOVE_CAST(DynamicBuffer_v1)(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(), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition_), + ASIO_MOVE_CAST(write_dynbuf_v1_op)(*this)); + return; default: + buffers_.consume(bytes_transferred); + ASIO_MOVE_OR_LVALUE(WriteHandler)(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 asio_handler_allocate_is_deprecated + asio_handler_allocate(std::size_t size, + write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1, + CompletionCondition, WriteHandler>* this_handler) + { +#if defined(ASIO_NO_DEPRECATED) + asio_handler_alloc_helpers::allocate(size, this_handler->handler_); + return asio_handler_allocate_is_no_longer_used(); +#else // defined(ASIO_NO_DEPRECATED) + return asio_handler_alloc_helpers::allocate( + size, this_handler->handler_); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename AsyncWriteStream, typename DynamicBuffer_v1, + typename CompletionCondition, typename WriteHandler> + inline asio_handler_deallocate_is_deprecated + asio_handler_deallocate(void* pointer, std::size_t size, + write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_alloc_helpers::deallocate( + pointer, size, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_deallocate_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + 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 asio_handler_cont_helpers::is_continuation( + this_handler->handler_); + } + + template <typename Function, typename AsyncWriteStream, + typename DynamicBuffer_v1, typename CompletionCondition, + typename WriteHandler> + inline asio_handler_invoke_is_deprecated + asio_handler_invoke(Function& function, + write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_invoke_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename Function, typename AsyncWriteStream, + typename DynamicBuffer_v1, typename CompletionCondition, + typename WriteHandler> + inline asio_handler_invoke_is_deprecated + asio_handler_invoke(const Function& function, + write_dynbuf_v1_op<AsyncWriteStream, DynamicBuffer_v1, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_invoke_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename AsyncWriteStream> + class initiate_async_write_dynbuf_v1 + { + public: + typedef typename AsyncWriteStream::executor_type executor_type; + + explicit initiate_async_write_dynbuf_v1(AsyncWriteStream& stream) + : stream_(stream) + { + } + + executor_type get_executor() const ASIO_NOEXCEPT + { + return stream_.get_executor(); + } + + template <typename WriteHandler, typename DynamicBuffer_v1, + typename CompletionCondition> + void operator()(ASIO_MOVE_ARG(WriteHandler) handler, + ASIO_MOVE_ARG(DynamicBuffer_v1) buffers, + 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. + 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>( + stream_, ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers), + completion_cond2.value, handler2.value)( + asio::error_code(), 0, 1); + } + + private: + AsyncWriteStream& stream_; + }; +} // namespace detail + +#if !defined(GENERATING_DOCUMENTATION) + +template <template <typename, typename> class Associator, + typename AsyncWriteStream, typename DynamicBuffer_v1, + typename CompletionCondition, typename WriteHandler, + typename DefaultCandidate> +struct associator<Associator, + detail::write_dynbuf_v1_op<AsyncWriteStream, + DynamicBuffer_v1, CompletionCondition, WriteHandler>, + DefaultCandidate> + : Associator<WriteHandler, DefaultCandidate> +{ + static typename Associator<WriteHandler, DefaultCandidate>::type get( + const detail::write_dynbuf_v1_op<AsyncWriteStream, + DynamicBuffer_v1, CompletionCondition, WriteHandler>& h, + const DefaultCandidate& c = DefaultCandidate()) ASIO_NOEXCEPT + { + return Associator<WriteHandler, DefaultCandidate>::get(h.handler_, c); + } +}; + +#endif // !defined(GENERATING_DOCUMENTATION) + +template <typename AsyncWriteStream, typename DynamicBuffer_v1, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_RESULT_TYPE(WriteHandler, + void (asio::error_code, std::size_t)) +async_write(AsyncWriteStream& s, + ASIO_MOVE_ARG(DynamicBuffer_v1) buffers, + ASIO_MOVE_ARG(WriteHandler) handler, + typename constraint< + is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value + >::type, + typename constraint< + !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value + >::type) +{ + return async_write(s, + ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers), + transfer_all(), ASIO_MOVE_CAST(WriteHandler)(handler)); +} + +template <typename AsyncWriteStream, + typename DynamicBuffer_v1, typename CompletionCondition, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_RESULT_TYPE(WriteHandler, + void (asio::error_code, std::size_t)) +async_write(AsyncWriteStream& s, + ASIO_MOVE_ARG(DynamicBuffer_v1) buffers, + CompletionCondition completion_condition, + ASIO_MOVE_ARG(WriteHandler) handler, + typename constraint< + is_dynamic_buffer_v1<typename decay<DynamicBuffer_v1>::type>::value + >::type, + typename constraint< + !is_dynamic_buffer_v2<typename decay<DynamicBuffer_v1>::type>::value + >::type) +{ + return async_initiate<WriteHandler, + void (asio::error_code, std::size_t)>( + detail::initiate_async_write_dynbuf_v1<AsyncWriteStream>(s), + handler, ASIO_MOVE_CAST(DynamicBuffer_v1)(buffers), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition)); +} + +#if !defined(ASIO_NO_EXTENSIONS) +#if !defined(ASIO_NO_IOSTREAM) + +template <typename AsyncWriteStream, typename Allocator, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_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, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_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), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition), + ASIO_MOVE_CAST(WriteHandler)(handler)); +} + +#endif // !defined(ASIO_NO_IOSTREAM) +#endif // !defined(ASIO_NO_EXTENSIONS) +#endif // !defined(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, + 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_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_(ASIO_MOVE_CAST(DynamicBuffer_v2)(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(0, buffers_.size()), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition_), + ASIO_MOVE_CAST(write_dynbuf_v2_op)(*this)); + return; default: + buffers_.consume(bytes_transferred); + ASIO_MOVE_OR_LVALUE(WriteHandler)(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 asio_handler_allocate_is_deprecated + asio_handler_allocate(std::size_t size, + write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2, + CompletionCondition, WriteHandler>* this_handler) + { +#if defined(ASIO_NO_DEPRECATED) + asio_handler_alloc_helpers::allocate(size, this_handler->handler_); + return asio_handler_allocate_is_no_longer_used(); +#else // defined(ASIO_NO_DEPRECATED) + return asio_handler_alloc_helpers::allocate( + size, this_handler->handler_); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename AsyncWriteStream, typename DynamicBuffer_v2, + typename CompletionCondition, typename WriteHandler> + inline asio_handler_deallocate_is_deprecated + asio_handler_deallocate(void* pointer, std::size_t size, + write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_alloc_helpers::deallocate( + pointer, size, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_deallocate_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + 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 asio_handler_cont_helpers::is_continuation( + this_handler->handler_); + } + + template <typename Function, typename AsyncWriteStream, + typename DynamicBuffer_v2, typename CompletionCondition, + typename WriteHandler> + inline asio_handler_invoke_is_deprecated + asio_handler_invoke(Function& function, + write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_invoke_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename Function, typename AsyncWriteStream, + typename DynamicBuffer_v2, typename CompletionCondition, + typename WriteHandler> + inline asio_handler_invoke_is_deprecated + asio_handler_invoke(const Function& function, + write_dynbuf_v2_op<AsyncWriteStream, DynamicBuffer_v2, + CompletionCondition, WriteHandler>* this_handler) + { + asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); +#if defined(ASIO_NO_DEPRECATED) + return asio_handler_invoke_is_no_longer_used(); +#endif // defined(ASIO_NO_DEPRECATED) + } + + template <typename AsyncWriteStream> + class initiate_async_write_dynbuf_v2 + { + public: + typedef typename AsyncWriteStream::executor_type executor_type; + + explicit initiate_async_write_dynbuf_v2(AsyncWriteStream& stream) + : stream_(stream) + { + } + + executor_type get_executor() const ASIO_NOEXCEPT + { + return stream_.get_executor(); + } + + template <typename WriteHandler, typename DynamicBuffer_v2, + typename CompletionCondition> + void operator()(ASIO_MOVE_ARG(WriteHandler) handler, + ASIO_MOVE_ARG(DynamicBuffer_v2) buffers, + 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. + 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>( + stream_, ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers), + completion_cond2.value, handler2.value)( + asio::error_code(), 0, 1); + } + + private: + AsyncWriteStream& stream_; + }; +} // namespace detail + +#if !defined(GENERATING_DOCUMENTATION) + +template <template <typename, typename> class Associator, + typename AsyncWriteStream, typename DynamicBuffer_v2, + typename CompletionCondition, typename WriteHandler, + typename DefaultCandidate> +struct associator<Associator, + detail::write_dynbuf_v2_op<AsyncWriteStream, + DynamicBuffer_v2, CompletionCondition, WriteHandler>, + DefaultCandidate> + : Associator<WriteHandler, DefaultCandidate> +{ + static typename Associator<WriteHandler, DefaultCandidate>::type get( + const detail::write_dynbuf_v2_op<AsyncWriteStream, + DynamicBuffer_v2, CompletionCondition, WriteHandler>& h, + const DefaultCandidate& c = DefaultCandidate()) ASIO_NOEXCEPT + { + return Associator<WriteHandler, DefaultCandidate>::get(h.handler_, c); + } +}; + +template <typename AsyncWriteStream, typename DynamicBuffer_v2, + typename CompletionCondition, typename WriteHandler, + typename CancellationSlot> +struct associated_cancellation_slot< + detail::write_dynbuf_v2_op<AsyncWriteStream, + DynamicBuffer_v2, CompletionCondition, WriteHandler>, + CancellationSlot> + : detail::associated_cancellation_slot_forwarding_base< + WriteHandler, CancellationSlot> +{ + typedef typename associated_cancellation_slot< + WriteHandler, CancellationSlot>::type type; + + static type get( + const detail::write_dynbuf_v2_op<AsyncWriteStream, + DynamicBuffer_v2, CompletionCondition, WriteHandler>& h, + const CancellationSlot& s = CancellationSlot()) ASIO_NOEXCEPT + { + return associated_cancellation_slot<WriteHandler, + CancellationSlot>::get(h.handler_, s); + } +}; + +#endif // !defined(GENERATING_DOCUMENTATION) + +template <typename AsyncWriteStream, typename DynamicBuffer_v2, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_RESULT_TYPE(WriteHandler, + void (asio::error_code, std::size_t)) +async_write(AsyncWriteStream& s, DynamicBuffer_v2 buffers, + ASIO_MOVE_ARG(WriteHandler) handler, + typename constraint< + is_dynamic_buffer_v2<DynamicBuffer_v2>::value + >::type) +{ + return async_write(s, + ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers), + transfer_all(), ASIO_MOVE_CAST(WriteHandler)(handler)); +} + +template <typename AsyncWriteStream, + typename DynamicBuffer_v2, typename CompletionCondition, + ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code, + std::size_t)) WriteHandler> +inline ASIO_INITFN_AUTO_RESULT_TYPE(WriteHandler, + void (asio::error_code, std::size_t)) +async_write(AsyncWriteStream& s, DynamicBuffer_v2 buffers, + CompletionCondition completion_condition, + ASIO_MOVE_ARG(WriteHandler) handler, + typename constraint< + is_dynamic_buffer_v2<DynamicBuffer_v2>::value + >::type) +{ + return async_initiate<WriteHandler, + void (asio::error_code, std::size_t)>( + detail::initiate_async_write_dynbuf_v2<AsyncWriteStream>(s), + handler, ASIO_MOVE_CAST(DynamicBuffer_v2)(buffers), + ASIO_MOVE_CAST(CompletionCondition)(completion_condition)); +} + +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // ASIO_IMPL_WRITE_HPP |