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0011 #ifndef BOOST_ASIO_DETAIL_WINRT_SOCKET_SEND_OP_HPP
0012 #define BOOST_ASIO_DETAIL_WINRT_SOCKET_SEND_OP_HPP
0013
0014 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
0015 # pragma once
0016 #endif
0017
0018 #include <boost/asio/detail/config.hpp>
0019
0020 #if defined(BOOST_ASIO_WINDOWS_RUNTIME)
0021
0022 #include <boost/asio/detail/bind_handler.hpp>
0023 #include <boost/asio/detail/buffer_sequence_adapter.hpp>
0024 #include <boost/asio/detail/fenced_block.hpp>
0025 #include <boost/asio/detail/handler_alloc_helpers.hpp>
0026 #include <boost/asio/detail/handler_work.hpp>
0027 #include <boost/asio/detail/memory.hpp>
0028 #include <boost/asio/detail/winrt_async_op.hpp>
0029 #include <boost/asio/error.hpp>
0030
0031 #include <boost/asio/detail/push_options.hpp>
0032
0033 namespace boost {
0034 namespace asio {
0035 namespace detail {
0036
0037 template <typename ConstBufferSequence, typename Handler, typename IoExecutor>
0038 class winrt_socket_send_op :
0039 public winrt_async_op<unsigned int>
0040 {
0041 public:
0042 BOOST_ASIO_DEFINE_HANDLER_PTR(winrt_socket_send_op);
0043
0044 winrt_socket_send_op(const ConstBufferSequence& buffers,
0045 Handler& handler, const IoExecutor& io_ex)
0046 : winrt_async_op<unsigned int>(&winrt_socket_send_op::do_complete),
0047 buffers_(buffers),
0048 handler_(static_cast<Handler&&>(handler)),
0049 work_(handler_, io_ex)
0050 {
0051 }
0052
0053 static void do_complete(void* owner, operation* base,
0054 const boost::system::error_code&, std::size_t)
0055 {
0056
0057 BOOST_ASIO_ASSUME(base != 0);
0058 winrt_socket_send_op* o(static_cast<winrt_socket_send_op*>(base));
0059 ptr p = { boost::asio::detail::addressof(o->handler_), o, o };
0060
0061 BOOST_ASIO_HANDLER_COMPLETION((*o));
0062
0063
0064 handler_work<Handler, IoExecutor> w(
0065 static_cast<handler_work<Handler, IoExecutor>&&>(
0066 o->work_));
0067
0068 #if defined(BOOST_ASIO_ENABLE_BUFFER_DEBUGGING)
0069
0070 if (owner)
0071 {
0072 buffer_sequence_adapter<boost::asio::const_buffer,
0073 ConstBufferSequence>::validate(o->buffers_);
0074 }
0075 #endif
0076
0077
0078
0079
0080
0081
0082
0083 detail::binder2<Handler, boost::system::error_code, std::size_t>
0084 handler(o->handler_, o->ec_, o->result_);
0085 p.h = boost::asio::detail::addressof(handler.handler_);
0086 p.reset();
0087
0088
0089 if (owner)
0090 {
0091 fenced_block b(fenced_block::half);
0092 BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_));
0093 w.complete(handler, handler.handler_);
0094 BOOST_ASIO_HANDLER_INVOCATION_END;
0095 }
0096 }
0097
0098 private:
0099 ConstBufferSequence buffers_;
0100 Handler handler_;
0101 handler_work<Handler, IoExecutor> executor_;
0102 };
0103
0104 }
0105 }
0106 }
0107
0108 #include <boost/asio/detail/pop_options.hpp>
0109
0110 #endif
0111
0112 #endif