本文整理汇总了C++中session_ptr::async_read_some方法的典型用法代码示例。如果您正苦于以下问题：C++ session_ptr::async_read_some方法的具体用法？C++ session_ptr::async_read_some怎么用？C++ session_ptr::async_read_some使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类session_ptr的用法示例。
在下文中一共展示了session_ptr::async_read_some方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: handle_read
void handle_read(const session_ptr& the_session,
handler_allocator_type& the_allocator,
const frame_buffer_ptr& frame_buffer,
const boost::system::error_code& error,
std::size_t frames_transferred)
{
print_frames(*frame_buffer, frames_transferred);
if (boost::asio::error::eof == error)
{
std::cout << "Input stream was closed." \
" But it\'s a serial port so begin read operation again...\n";
the_session->async_read_some(frame_buffer->begin(), frame_buffer->end(),
ma::make_custom_alloc_handler(the_allocator, ma::detail::bind(
handle_read, the_session, ma::detail::ref(the_allocator),
frame_buffer, ma::detail::placeholders::_1,
ma::detail::placeholders::_2)));
return;
}
if (error)
{
std::cout << "Read unsuccessful. Begin the session stop...\n";
the_session->async_stop(ma::make_custom_alloc_handler(the_allocator,
ma::detail::bind(handle_stop, ma::detail::placeholders::_1)));
return;
}
the_session->async_read_some(frame_buffer->begin(), frame_buffer->end(),
ma::make_custom_alloc_handler(the_allocator, ma::detail::bind(handle_read,
the_session, ma::detail::ref(the_allocator), frame_buffer,
ma::detail::placeholders::_1, ma::detail::placeholders::_2)));
// Only for test of cyclic_read_session::async_write_some
//frame_ptr frame = *(frame_buffer->begin());
//the_session->async_write_some(boost::asio::buffer(*frame),
// ma::detail::bind(handle_write, the_session, frame,
// ma::detail::placeholders::_1, ma::detail::placeholders::_2));
}示例2: handle_start
void handle_start(const session_ptr& the_session,
handler_allocator_type& the_allocator,
const frame_buffer_ptr& frame_buffer,
const boost::system::error_code& error)
{
if (error)
{
std::cout << "Start unsuccessful. The error is: "
<< error.message() << '\n';
return;
}
std::cout << "Session started successfully. Begin read...\n";
the_session->async_read_some(frame_buffer->begin(), frame_buffer->end(),
ma::make_custom_alloc_handler(the_allocator, boost::bind(handle_read,
the_session, boost::ref(the_allocator), frame_buffer, _1, _2)));
}