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)));
}
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));
}