{

std::cout << "Received message \"" << msg.name() <<

"\" with ID=" << (unsigned)msg.getId() << std::endl;

sendMessage(msg);

{

std::cout << "Processing input: " << std::hex;

std::copy_n(buf, bufLen, std::ostream_iterator<unsigned>(std::cout, " "));

std::cout << std::dec << std::endl;

// Process reported input, create relevant message objects and

// dispatch all the created messages

// to this object for handling (handle() member function will be called)

return comms::processAllWithDispatch(buf, bufLen, m_frame, *this);

{

std::cout << "Sending message \"" << msg.name() << "\" with ID=" << (unsigned)msg.getId() << std::endl;

std::vector<std::uint8_t> output;

// Use polymorphic serialization length calculation to create

// buffer of the requires size

output.resize(m_frame.length(msg));

// Serialize message into the buffer (including framing)

// The serialization uses polymorphic write functionality.

auto writeIter = &output[0];

auto es = m_frame.write(msg, writeIter, output.size());

if (es != comms::ErrorStatus::Success) {

assert(!"Write operation failed unexpectedly");

return;

}

// writeIter has been advanced, check that it reached end of the allocated buffer.

assert(output.size() == static_cast<std::size_t>(std::distance(&output[0], writeIter)));

// Send (re)serialized message back

sendOutput(&output[0], output.size());