diff options
Diffstat (limited to 'lib/asio/impl/write.hpp')
-rw-r--r-- | lib/asio/impl/write.hpp | 674 |
1 files changed, 0 insertions, 674 deletions
diff --git a/lib/asio/impl/write.hpp b/lib/asio/impl/write.hpp deleted file mode 100644 index d07e8d3..0000000 --- a/lib/asio/impl/write.hpp +++ /dev/null @@ -1,674 +0,0 @@ -// -// 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 |