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Diffstat (limited to 'ext/boost/asio/impl/write.ipp')
| -rw-r--r-- | ext/boost/asio/impl/write.ipp | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/ext/boost/asio/impl/write.ipp b/ext/boost/asio/impl/write.ipp new file mode 100644 index 0000000000..4434a912f4 --- /dev/null +++ b/ext/boost/asio/impl/write.ipp @@ -0,0 +1,296 @@ +// +// write.ipp +// ~~~~~~~~~ +// +// Copyright (c) 2003-2008 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 BOOST_ASIO_WRITE_IPP +#define BOOST_ASIO_WRITE_IPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/push_options.hpp> + +#include <boost/asio/buffer.hpp> +#include <boost/asio/completion_condition.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/consuming_buffers.hpp> +#include <boost/asio/detail/handler_alloc_helpers.hpp> +#include <boost/asio/detail/handler_invoke_helpers.hpp> +#include <boost/asio/detail/throw_error.hpp> + +namespace boost { +namespace asio { + +template <typename SyncWriteStream, typename ConstBufferSequence, + typename CompletionCondition> +std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers, + CompletionCondition completion_condition, boost::system::error_code& ec) +{ + ec = boost::system::error_code(); + boost::asio::detail::consuming_buffers< + const_buffer, ConstBufferSequence> tmp(buffers); + std::size_t total_transferred = 0; + tmp.set_max_size(detail::adapt_completion_condition_result( + completion_condition(ec, total_transferred))); + while (tmp.begin() != tmp.end()) + { + std::size_t bytes_transferred = s.write_some(tmp, ec); + tmp.consume(bytes_transferred); + total_transferred += bytes_transferred; + tmp.set_max_size(detail::adapt_completion_condition_result( + completion_condition(ec, total_transferred))); + } + return total_transferred; +} + +template <typename SyncWriteStream, typename ConstBufferSequence> +inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers) +{ + boost::system::error_code ec; + std::size_t bytes_transferred = write(s, buffers, transfer_all(), ec); + boost::asio::detail::throw_error(ec); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename ConstBufferSequence, + typename CompletionCondition> +inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers, + CompletionCondition completion_condition) +{ + boost::system::error_code ec; + std::size_t bytes_transferred = write(s, buffers, completion_condition, ec); + boost::asio::detail::throw_error(ec); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename Allocator, + typename CompletionCondition> +std::size_t write(SyncWriteStream& s, + boost::asio::basic_streambuf<Allocator>& b, + CompletionCondition completion_condition, boost::system::error_code& ec) +{ + std::size_t bytes_transferred = write(s, b.data(), completion_condition, ec); + b.consume(bytes_transferred); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename Allocator> +inline std::size_t write(SyncWriteStream& s, + boost::asio::basic_streambuf<Allocator>& b) +{ + boost::system::error_code ec; + std::size_t bytes_transferred = write(s, b, transfer_all(), ec); + boost::asio::detail::throw_error(ec); + return bytes_transferred; +} + +template <typename SyncWriteStream, typename Allocator, + typename CompletionCondition> +inline std::size_t write(SyncWriteStream& s, + boost::asio::basic_streambuf<Allocator>& b, + CompletionCondition completion_condition) +{ + boost::system::error_code ec; + std::size_t bytes_transferred = write(s, b, completion_condition, ec); + boost::asio::detail::throw_error(ec); + return bytes_transferred; +} + +namespace detail +{ + template <typename AsyncWriteStream, typename ConstBufferSequence, + typename CompletionCondition, typename WriteHandler> + class write_handler + { + public: + typedef boost::asio::detail::consuming_buffers< + const_buffer, ConstBufferSequence> buffers_type; + + write_handler(AsyncWriteStream& stream, const buffers_type& buffers, + CompletionCondition completion_condition, WriteHandler handler) + : stream_(stream), + buffers_(buffers), + total_transferred_(0), + completion_condition_(completion_condition), + handler_(handler) + { + } + + void operator()(const boost::system::error_code& ec, + std::size_t bytes_transferred) + { + total_transferred_ += bytes_transferred; + buffers_.consume(bytes_transferred); + buffers_.set_max_size(detail::adapt_completion_condition_result( + completion_condition_(ec, total_transferred_))); + if (buffers_.begin() == buffers_.end()) + { + handler_(ec, total_transferred_); + } + else + { + stream_.async_write_some(buffers_, *this); + } + } + + //private: + AsyncWriteStream& stream_; + buffers_type buffers_; + std::size_t total_transferred_; + CompletionCondition completion_condition_; + WriteHandler handler_; + }; + + template <typename AsyncWriteStream, typename ConstBufferSequence, + typename CompletionCondition, typename WriteHandler> + inline void* asio_handler_allocate(std::size_t size, + write_handler<AsyncWriteStream, ConstBufferSequence, + CompletionCondition, WriteHandler>* this_handler) + { + return boost_asio_handler_alloc_helpers::allocate( + size, &this_handler->handler_); + } + + template <typename AsyncWriteStream, typename ConstBufferSequence, + typename CompletionCondition, typename WriteHandler> + inline void asio_handler_deallocate(void* pointer, std::size_t size, + write_handler<AsyncWriteStream, ConstBufferSequence, + CompletionCondition, WriteHandler>* this_handler) + { + boost_asio_handler_alloc_helpers::deallocate( + pointer, size, &this_handler->handler_); + } + + template <typename Function, typename AsyncWriteStream, + typename ConstBufferSequence, typename CompletionCondition, + typename WriteHandler> + inline void asio_handler_invoke(const Function& function, + write_handler<AsyncWriteStream, ConstBufferSequence, + CompletionCondition, WriteHandler>* this_handler) + { + boost_asio_handler_invoke_helpers::invoke( + function, &this_handler->handler_); + } +} // namespace detail + +template <typename AsyncWriteStream, typename ConstBufferSequence, + typename CompletionCondition, typename WriteHandler> +inline void async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers, + CompletionCondition completion_condition, WriteHandler handler) +{ + boost::asio::detail::consuming_buffers< + const_buffer, ConstBufferSequence> tmp(buffers); + + boost::system::error_code ec; + std::size_t total_transferred = 0; + tmp.set_max_size(detail::adapt_completion_condition_result( + completion_condition(ec, total_transferred))); + if (tmp.begin() == tmp.end()) + { + s.get_io_service().post(detail::bind_handler( + handler, ec, total_transferred)); + return; + } + + s.async_write_some(tmp, + detail::write_handler<AsyncWriteStream, ConstBufferSequence, + CompletionCondition, WriteHandler>( + s, tmp, completion_condition, handler)); +} + +template <typename AsyncWriteStream, typename ConstBufferSequence, + typename WriteHandler> +inline void async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers, + WriteHandler handler) +{ + async_write(s, buffers, transfer_all(), handler); +} + +namespace detail +{ + template <typename AsyncWriteStream, typename Allocator, + typename WriteHandler> + class write_streambuf_handler + { + public: + write_streambuf_handler(boost::asio::basic_streambuf<Allocator>& streambuf, + WriteHandler handler) + : streambuf_(streambuf), + handler_(handler) + { + } + + void operator()(const boost::system::error_code& ec, + std::size_t bytes_transferred) + { + streambuf_.consume(bytes_transferred); + handler_(ec, bytes_transferred); + } + + //private: + boost::asio::basic_streambuf<Allocator>& streambuf_; + WriteHandler handler_; + }; + + template <typename AsyncWriteStream, typename Allocator, + typename WriteHandler> + inline void* asio_handler_allocate(std::size_t size, + write_streambuf_handler<AsyncWriteStream, + Allocator, WriteHandler>* this_handler) + { + return boost_asio_handler_alloc_helpers::allocate( + size, &this_handler->handler_); + } + + template <typename AsyncWriteStream, typename Allocator, + typename WriteHandler> + inline void asio_handler_deallocate(void* pointer, std::size_t size, + write_streambuf_handler<AsyncWriteStream, + Allocator, WriteHandler>* this_handler) + { + boost_asio_handler_alloc_helpers::deallocate( + pointer, size, &this_handler->handler_); + } + + template <typename Function, typename AsyncWriteStream, typename Allocator, + typename WriteHandler> + inline void asio_handler_invoke(const Function& function, + write_streambuf_handler<AsyncWriteStream, + Allocator, WriteHandler>* this_handler) + { + boost_asio_handler_invoke_helpers::invoke( + function, &this_handler->handler_); + } +} // namespace detail + +template <typename AsyncWriteStream, typename Allocator, + typename CompletionCondition, typename WriteHandler> +inline void async_write(AsyncWriteStream& s, + boost::asio::basic_streambuf<Allocator>& b, + CompletionCondition completion_condition, WriteHandler handler) +{ + async_write(s, b.data(), completion_condition, + detail::write_streambuf_handler< + AsyncWriteStream, Allocator, WriteHandler>(b, handler)); +} + +template <typename AsyncWriteStream, typename Allocator, typename WriteHandler> +inline void async_write(AsyncWriteStream& s, + boost::asio::basic_streambuf<Allocator>& b, WriteHandler handler) +{ + async_write(s, b, transfer_all(), handler); +} + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_WRITE_IPP |