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-rw-r--r--3rdParty/Boost/src/boost/asio/impl/write.hpp398
1 files changed, 398 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/impl/write.hpp b/3rdParty/Boost/src/boost/asio/impl/write.hpp
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+++ b/3rdParty/Boost/src/boost/asio/impl/write.hpp
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+//
+// impl/write.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 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_IMPL_WRITE_HPP
+#define BOOST_ASIO_IMPL_WRITE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/buffer.hpp>
+#include <boost/asio/completion_condition.hpp>
+#include <boost/asio/detail/base_from_completion_cond.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>
+
+#include <boost/asio/detail/push_options.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.prepare(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.prepare(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;
+}
+
+#if !defined(BOOST_NO_IOSTREAM)
+
+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;
+}
+
+#endif // !defined(BOOST_NO_IOSTREAM)
+
+namespace detail
+{
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ 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),
+ total_transferred_(0),
+ handler_(handler)
+ {
+ }
+
+ void operator()(const boost::system::error_code& ec,
+ std::size_t bytes_transferred, int start = 0)
+ {
+ switch (start)
+ {
+ case 1:
+ buffers_.prepare(this->check_for_completion(ec, total_transferred_));
+ for (;;)
+ {
+ stream_.async_write_some(buffers_, *this);
+ return; default:
+ total_transferred_ += bytes_transferred;
+ buffers_.consume(bytes_transferred);
+ buffers_.prepare(this->check_for_completion(ec, total_transferred_));
+ if ((!ec && bytes_transferred == 0)
+ || buffers_.begin() == buffers_.end())
+ break;
+ }
+
+ handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+ }
+ }
+
+ //private:
+ AsyncWriteStream& stream_;
+ boost::asio::detail::consuming_buffers<
+ const_buffer, ConstBufferSequence> buffers_;
+ std::size_t total_transferred_;
+ WriteHandler handler_;
+ };
+
+ template <typename AsyncWriteStream,
+ typename CompletionCondition, typename WriteHandler>
+ class write_op<AsyncWriteStream, boost::asio::mutable_buffers_1,
+ CompletionCondition, WriteHandler>
+ : detail::base_from_completion_cond<CompletionCondition>
+ {
+ public:
+ write_op(AsyncWriteStream& stream,
+ const boost::asio::mutable_buffers_1& buffers,
+ CompletionCondition completion_condition,
+ WriteHandler handler)
+ : detail::base_from_completion_cond<
+ CompletionCondition>(completion_condition),
+ stream_(stream),
+ buffer_(buffers),
+ total_transferred_(0),
+ handler_(handler)
+ {
+ }
+
+ void operator()(const boost::system::error_code& ec,
+ std::size_t bytes_transferred, int start = 0)
+ {
+ std::size_t n = 0;
+ switch (start)
+ {
+ case 1:
+ n = this->check_for_completion(ec, total_transferred_);
+ for (;;)
+ {
+ stream_.async_write_some(boost::asio::buffer(
+ buffer_ + total_transferred_, n), *this);
+ return; default:
+ total_transferred_ += bytes_transferred;
+ if ((!ec && bytes_transferred == 0)
+ || (n = this->check_for_completion(ec, total_transferred_)) == 0
+ || total_transferred_ == boost::asio::buffer_size(buffer_))
+ break;
+ }
+
+ handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+ }
+ }
+
+ //private:
+ AsyncWriteStream& stream_;
+ boost::asio::mutable_buffer buffer_;
+ std::size_t total_transferred_;
+ WriteHandler handler_;
+ };
+
+ template <typename AsyncWriteStream,
+ typename CompletionCondition, typename WriteHandler>
+ class write_op<AsyncWriteStream, boost::asio::const_buffers_1,
+ CompletionCondition, WriteHandler>
+ : detail::base_from_completion_cond<CompletionCondition>
+ {
+ public:
+ write_op(AsyncWriteStream& stream,
+ const boost::asio::const_buffers_1& buffers,
+ CompletionCondition completion_condition,
+ WriteHandler handler)
+ : detail::base_from_completion_cond<
+ CompletionCondition>(completion_condition),
+ stream_(stream),
+ buffer_(buffers),
+ total_transferred_(0),
+ handler_(handler)
+ {
+ }
+
+ void operator()(const boost::system::error_code& ec,
+ std::size_t bytes_transferred, int start = 0)
+ {
+ std::size_t n = 0;
+ switch (start)
+ {
+ case 1:
+ n = this->check_for_completion(ec, total_transferred_);
+ for (;;)
+ {
+ stream_.async_write_some(boost::asio::buffer(
+ buffer_ + total_transferred_, n), *this);
+ return; default:
+ total_transferred_ += bytes_transferred;
+ if ((!ec && bytes_transferred == 0)
+ || (n = this->check_for_completion(ec, total_transferred_)) == 0
+ || total_transferred_ == boost::asio::buffer_size(buffer_))
+ break;
+ }
+
+ handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+ }
+ }
+
+ //private:
+ AsyncWriteStream& stream_;
+ boost::asio::const_buffer buffer_;
+ std::size_t total_transferred_;
+ WriteHandler handler_;
+ };
+
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition, typename WriteHandler>
+ inline void* asio_handler_allocate(std::size_t size,
+ write_op<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_op<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_op<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)
+{
+ detail::write_op<AsyncWriteStream, ConstBufferSequence,
+ CompletionCondition, WriteHandler>(
+ s, buffers, completion_condition, handler)(
+ boost::system::error_code(), 0, 1);
+}
+
+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);
+}
+
+#if !defined(BOOST_NO_IOSTREAM)
+
+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,
+ const 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);
+}
+
+#endif // !defined(BOOST_NO_IOSTREAM)
+
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_IMPL_WRITE_HPP