ect no handle, then just use boost.asio <code>Peer_socket::read_some()</code>. If you want to receive a non-empty buffer but no handle, then just use boost.asio <code>async_write()</code>. As of this writing the relevant OS shall not support receiving a handle but a null buffer.)</p>
<p >The function exits without blocking. The receiving occurs synchronously, if possible, or does not occur otherwise. A successful operation is defined as receiving 1+ bytes into the blob; and the native handle if it was prese