on by replacing the
handlers with it own secure processing. The caller must not touch
this subscription anymore. Passing a paused subscription is an
error.</p>
<p>If some of the data of the TLS handshake has already been read
from the socket this data can be passed in the <code>bufferedData</code>
parameter. This data will be processed before any other data
available on the socket.</p>
<p>See <a href="dart-io/RawSecureServerSocket/bind.html">RawSecureServerSocket.bind</a> for more information on the
argumen