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Diffstat (limited to '3rdParty/Boost/src/boost/asio/impl/write.hpp')
-rw-r--r--3rdParty/Boost/src/boost/asio/impl/write.hpp397
1 files changed, 354 insertions, 43 deletions
diff --git a/3rdParty/Boost/src/boost/asio/impl/write.hpp b/3rdParty/Boost/src/boost/asio/impl/write.hpp
index ae420bc..61422e4 100644
--- a/3rdParty/Boost/src/boost/asio/impl/write.hpp
+++ b/3rdParty/Boost/src/boost/asio/impl/write.hpp
@@ -2,7 +2,7 @@
// impl/write.hpp
// ~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2012 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)
@@ -17,11 +17,14 @@
#include <boost/asio/buffer.hpp>
#include <boost/asio/completion_condition.hpp>
+#include <boost/asio/detail/array_fwd.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/dependent_type.hpp>
#include <boost/asio/detail/handler_alloc_helpers.hpp>
#include <boost/asio/detail/handler_invoke_helpers.hpp>
+#include <boost/asio/detail/handler_type_requirements.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/detail/push_options.hpp>
@@ -56,10 +59,17 @@ 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);
+ boost::asio::detail::throw_error(ec, "write");
return bytes_transferred;
}
+template <typename SyncWriteStream, typename ConstBufferSequence>
+inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ boost::system::error_code& ec)
+{
+ return write(s, buffers, transfer_all(), ec);
+}
+
template <typename SyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition>
inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
@@ -67,7 +77,7 @@ inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
{
boost::system::error_code ec;
std::size_t bytes_transferred = write(s, buffers, completion_condition, ec);
- boost::asio::detail::throw_error(ec);
+ boost::asio::detail::throw_error(ec, "write");
return bytes_transferred;
}
@@ -90,10 +100,18 @@ inline std::size_t write(SyncWriteStream& s,
{
boost::system::error_code ec;
std::size_t bytes_transferred = write(s, b, transfer_all(), ec);
- boost::asio::detail::throw_error(ec);
+ boost::asio::detail::throw_error(ec, "write");
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)
+{
+ return write(s, b, transfer_all(), ec);
+}
+
template <typename SyncWriteStream, typename Allocator,
typename CompletionCondition>
inline std::size_t write(SyncWriteStream& s,
@@ -102,7 +120,7 @@ inline std::size_t write(SyncWriteStream& s,
{
boost::system::error_code ec;
std::size_t bytes_transferred = write(s, b, completion_condition, ec);
- boost::asio::detail::throw_error(ec);
+ boost::asio::detail::throw_error(ec, "write");
return bytes_transferred;
}
@@ -117,16 +135,36 @@ namespace detail
{
public:
write_op(AsyncWriteStream& stream, const ConstBufferSequence& buffers,
- CompletionCondition completion_condition, WriteHandler handler)
+ CompletionCondition completion_condition, WriteHandler& handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffers_(buffers),
total_transferred_(0),
- handler_(handler)
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
{
}
+#if defined(BOOST_ASIO_HAS_MOVE)
+ write_op(const write_op& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ total_transferred_(other.total_transferred_),
+ handler_(other.handler_)
+ {
+ }
+
+ write_op(write_op&& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ total_transferred_(other.total_transferred_),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
@@ -136,7 +174,8 @@ namespace detail
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
for (;;)
{
- stream_.async_write_some(buffers_, *this);
+ stream_.async_write_some(buffers_,
+ BOOST_ASIO_MOVE_CAST(write_op)(*this));
return; default:
total_transferred_ += bytes_transferred;
buffers_.consume(bytes_transferred);
@@ -168,16 +207,36 @@ namespace detail
write_op(AsyncWriteStream& stream,
const boost::asio::mutable_buffers_1& buffers,
CompletionCondition completion_condition,
- WriteHandler handler)
+ WriteHandler& handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffer_(buffers),
total_transferred_(0),
- handler_(handler)
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
{
}
+#if defined(BOOST_ASIO_HAS_MOVE)
+ write_op(const write_op& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffer_(other.buffer_),
+ total_transferred_(other.total_transferred_),
+ handler_(other.handler_)
+ {
+ }
+
+ write_op(write_op&& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffer_(other.buffer_),
+ total_transferred_(other.total_transferred_),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
@@ -188,8 +247,9 @@ namespace detail
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
- stream_.async_write_some(boost::asio::buffer(
- buffer_ + total_transferred_, n), *this);
+ stream_.async_write_some(
+ boost::asio::buffer(buffer_ + total_transferred_, n),
+ BOOST_ASIO_MOVE_CAST(write_op)(*this));
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
@@ -219,16 +279,36 @@ namespace detail
write_op(AsyncWriteStream& stream,
const boost::asio::const_buffers_1& buffers,
CompletionCondition completion_condition,
- WriteHandler handler)
+ WriteHandler& handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffer_(buffers),
total_transferred_(0),
- handler_(handler)
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
+ {
+ }
+
+#if defined(BOOST_ASIO_HAS_MOVE)
+ write_op(const write_op& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffer_(other.buffer_),
+ total_transferred_(other.total_transferred_),
+ handler_(other.handler_)
{
}
+ write_op(write_op&& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffer_(other.buffer_),
+ total_transferred_(other.total_transferred_),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
@@ -239,8 +319,9 @@ namespace detail
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
- stream_.async_write_some(boost::asio::buffer(
- buffer_ + total_transferred_, n), *this);
+ stream_.async_write_some(
+ boost::asio::buffer(buffer_ + total_transferred_, n),
+ BOOST_ASIO_MOVE_CAST(write_op)(*this));
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
@@ -260,6 +341,168 @@ namespace detail
WriteHandler handler_;
};
+ template <typename AsyncWriteStream, typename Elem,
+ typename CompletionCondition, typename WriteHandler>
+ class write_op<AsyncWriteStream, boost::array<Elem, 2>,
+ CompletionCondition, WriteHandler>
+ : detail::base_from_completion_cond<CompletionCondition>
+ {
+ public:
+ write_op(AsyncWriteStream& stream, const boost::array<Elem, 2>& buffers,
+ CompletionCondition completion_condition, WriteHandler& handler)
+ : detail::base_from_completion_cond<
+ CompletionCondition>(completion_condition),
+ stream_(stream),
+ buffers_(buffers),
+ total_transferred_(0),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
+ {
+ }
+
+#if defined(BOOST_ASIO_HAS_MOVE)
+ write_op(const write_op& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ total_transferred_(other.total_transferred_),
+ handler_(other.handler_)
+ {
+ }
+
+ write_op(write_op&& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ total_transferred_(other.total_transferred_),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
+ void operator()(const boost::system::error_code& ec,
+ std::size_t bytes_transferred, int start = 0)
+ {
+ typename boost::asio::detail::dependent_type<Elem,
+ boost::array<boost::asio::const_buffer, 2> >::type bufs = {{
+ boost::asio::const_buffer(buffers_[0]),
+ boost::asio::const_buffer(buffers_[1]) }};
+ std::size_t buffer_size0 = boost::asio::buffer_size(bufs[0]);
+ std::size_t buffer_size1 = boost::asio::buffer_size(bufs[1]);
+ std::size_t n = 0;
+ switch (start)
+ {
+ case 1:
+ n = this->check_for_completion(ec, total_transferred_);
+ for (;;)
+ {
+ bufs[0] = boost::asio::buffer(bufs[0] + total_transferred_, n);
+ bufs[1] = boost::asio::buffer(
+ bufs[1] + (total_transferred_ < buffer_size0
+ ? 0 : total_transferred_ - buffer_size0),
+ n - boost::asio::buffer_size(bufs[0]));
+ stream_.async_write_some(bufs, BOOST_ASIO_MOVE_CAST(write_op)(*this));
+ return; default:
+ total_transferred_ += bytes_transferred;
+ if ((!ec && bytes_transferred == 0)
+ || (n = this->check_for_completion(ec, total_transferred_)) == 0
+ || total_transferred_ == buffer_size0 + buffer_size1)
+ break;
+ }
+
+ handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+ }
+ }
+
+ //private:
+ AsyncWriteStream& stream_;
+ boost::array<Elem, 2> buffers_;
+ std::size_t total_transferred_;
+ WriteHandler handler_;
+ };
+
+#if defined(BOOST_ASIO_HAS_STD_ARRAY)
+
+ template <typename AsyncWriteStream, typename Elem,
+ typename CompletionCondition, typename WriteHandler>
+ class write_op<AsyncWriteStream, std::array<Elem, 2>,
+ CompletionCondition, WriteHandler>
+ : detail::base_from_completion_cond<CompletionCondition>
+ {
+ public:
+ write_op(AsyncWriteStream& stream, const std::array<Elem, 2>& buffers,
+ CompletionCondition completion_condition, WriteHandler& handler)
+ : detail::base_from_completion_cond<
+ CompletionCondition>(completion_condition),
+ stream_(stream),
+ buffers_(buffers),
+ total_transferred_(0),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
+ {
+ }
+
+#if defined(BOOST_ASIO_HAS_MOVE)
+ write_op(const write_op& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ total_transferred_(other.total_transferred_),
+ handler_(other.handler_)
+ {
+ }
+
+ write_op(write_op&& other)
+ : detail::base_from_completion_cond<CompletionCondition>(other),
+ stream_(other.stream_),
+ buffers_(other.buffers_),
+ total_transferred_(other.total_transferred_),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
+ void operator()(const boost::system::error_code& ec,
+ std::size_t bytes_transferred, int start = 0)
+ {
+ typename boost::asio::detail::dependent_type<Elem,
+ std::array<boost::asio::const_buffer, 2> >::type bufs = {{
+ boost::asio::const_buffer(buffers_[0]),
+ boost::asio::const_buffer(buffers_[1]) }};
+ std::size_t buffer_size0 = boost::asio::buffer_size(bufs[0]);
+ std::size_t buffer_size1 = boost::asio::buffer_size(bufs[1]);
+ std::size_t n = 0;
+ switch (start)
+ {
+ case 1:
+ n = this->check_for_completion(ec, total_transferred_);
+ for (;;)
+ {
+ bufs[0] = boost::asio::buffer(bufs[0] + total_transferred_, n);
+ bufs[1] = boost::asio::buffer(
+ bufs[1] + (total_transferred_ < buffer_size0
+ ? 0 : total_transferred_ - buffer_size0),
+ n - boost::asio::buffer_size(bufs[0]));
+ stream_.async_write_some(bufs, BOOST_ASIO_MOVE_CAST(write_op)(*this));
+ return; default:
+ total_transferred_ += bytes_transferred;
+ if ((!ec && bytes_transferred == 0)
+ || (n = this->check_for_completion(ec, total_transferred_)) == 0
+ || total_transferred_ == buffer_size0 + buffer_size1)
+ break;
+ }
+
+ handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+ }
+ }
+
+ //private:
+ AsyncWriteStream& stream_;
+ std::array<Elem, 2> buffers_;
+ std::size_t total_transferred_;
+ WriteHandler handler_;
+ };
+
+#endif // defined(BOOST_ASIO_HAS_STD_ARRAY)
+
template <typename AsyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
inline void* asio_handler_allocate(std::size_t size,
@@ -283,6 +526,17 @@ namespace detail
template <typename Function, typename AsyncWriteStream,
typename ConstBufferSequence, typename CompletionCondition,
typename WriteHandler>
+ inline void asio_handler_invoke(Function& function,
+ write_op<AsyncWriteStream, ConstBufferSequence,
+ CompletionCondition, WriteHandler>* this_handler)
+ {
+ boost_asio_handler_invoke_helpers::invoke(
+ function, 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)
@@ -290,43 +544,78 @@ namespace detail
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
+
+ template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition, typename WriteHandler>
+ inline write_op<AsyncWriteStream, ConstBufferSequence,
+ CompletionCondition, WriteHandler>
+ make_write_op(AsyncWriteStream& s, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition, WriteHandler handler)
+ {
+ return write_op<AsyncWriteStream, ConstBufferSequence, CompletionCondition,
+ WriteHandler>(s, buffers, completion_condition, 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)
+ CompletionCondition completion_condition,
+ BOOST_ASIO_MOVE_ARG(WriteHandler) handler)
{
- detail::write_op<AsyncWriteStream, ConstBufferSequence,
- CompletionCondition, WriteHandler>(
- s, buffers, completion_condition, handler)(
+ // If you get an error on the following line it means that your handler does
+ // not meet the documented type requirements for a WriteHandler.
+ BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
+ detail::make_write_op(
+ s, buffers, completion_condition,
+ BOOST_ASIO_MOVE_CAST(WriteHandler)(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)
+ BOOST_ASIO_MOVE_ARG(WriteHandler) handler)
{
- async_write(s, buffers, transfer_all(), handler);
+ // If you get an error on the following line it means that your handler does
+ // not meet the documented type requirements for a WriteHandler.
+ BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
+ detail::make_write_op(
+ s, buffers, transfer_all(), BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))(
+ boost::system::error_code(), 0, 1);
}
#if !defined(BOOST_NO_IOSTREAM)
namespace detail
{
- template <typename AsyncWriteStream, typename Allocator,
- typename WriteHandler>
+ template <typename Allocator, typename WriteHandler>
class write_streambuf_handler
{
public:
write_streambuf_handler(boost::asio::basic_streambuf<Allocator>& streambuf,
- WriteHandler handler)
+ WriteHandler& handler)
: streambuf_(streambuf),
- handler_(handler)
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(handler))
{
}
+#if defined(BOOST_ASIO_HAS_MOVE)
+ write_streambuf_handler(const write_streambuf_handler& other)
+ : streambuf_(other.streambuf_),
+ handler_(other.handler_)
+ {
+ }
+
+ write_streambuf_handler(write_streambuf_handler&& other)
+ : streambuf_(other.streambuf_),
+ handler_(BOOST_ASIO_MOVE_CAST(WriteHandler)(other.handler_))
+ {
+ }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
void operator()(const boost::system::error_code& ec,
const std::size_t bytes_transferred)
{
@@ -339,53 +628,75 @@ namespace detail
WriteHandler handler_;
};
- template <typename AsyncWriteStream, typename Allocator,
- typename WriteHandler>
+ template <typename Allocator, typename WriteHandler>
inline void* asio_handler_allocate(std::size_t size,
- write_streambuf_handler<AsyncWriteStream,
- Allocator, WriteHandler>* this_handler)
+ write_streambuf_handler<Allocator, WriteHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
- template <typename AsyncWriteStream, typename Allocator,
- typename WriteHandler>
+ template <typename Allocator, typename WriteHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
- write_streambuf_handler<AsyncWriteStream,
- Allocator, WriteHandler>* this_handler)
+ write_streambuf_handler<Allocator, WriteHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
- template <typename Function, typename AsyncWriteStream, typename Allocator,
- typename WriteHandler>
+ template <typename Function, typename Allocator, typename WriteHandler>
+ inline void asio_handler_invoke(Function& function,
+ write_streambuf_handler<Allocator, WriteHandler>* this_handler)
+ {
+ boost_asio_handler_invoke_helpers::invoke(
+ function, this_handler->handler_);
+ }
+
+ template <typename Function, typename Allocator, typename WriteHandler>
inline void asio_handler_invoke(const Function& function,
- write_streambuf_handler<AsyncWriteStream,
- Allocator, WriteHandler>* this_handler)
+ write_streambuf_handler<Allocator, WriteHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
+
+ template <typename Allocator, typename WriteHandler>
+ inline write_streambuf_handler<Allocator, WriteHandler>
+ make_write_streambuf_handler(
+ boost::asio::basic_streambuf<Allocator>& b, WriteHandler handler)
+ {
+ return write_streambuf_handler<Allocator, WriteHandler>(b, 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)
+ CompletionCondition completion_condition,
+ BOOST_ASIO_MOVE_ARG(WriteHandler) handler)
{
+ // If you get an error on the following line it means that your handler does
+ // not meet the documented type requirements for a WriteHandler.
+ BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
async_write(s, b.data(), completion_condition,
- detail::write_streambuf_handler<
- AsyncWriteStream, Allocator, WriteHandler>(b, handler));
+ detail::make_write_streambuf_handler(
+ b, BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)));
}
template <typename AsyncWriteStream, typename Allocator, typename WriteHandler>
inline void async_write(AsyncWriteStream& s,
- boost::asio::basic_streambuf<Allocator>& b, WriteHandler handler)
+ boost::asio::basic_streambuf<Allocator>& b,
+ BOOST_ASIO_MOVE_ARG(WriteHandler) handler)
{
- async_write(s, b, transfer_all(), handler);
+ // If you get an error on the following line it means that your handler does
+ // not meet the documented type requirements for a WriteHandler.
+ BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
+ async_write(s, b.data(), transfer_all(),
+ detail::make_write_streambuf_handler(
+ b, BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)));
}
#endif // !defined(BOOST_NO_IOSTREAM)