question: protected Object attemptReadResponse ( Connection cnx ) throws Exception { Message msg = createResponseMessage ( ) ; if ( msg != null ) { msg . setComms ( cnx . getSocket ( ) , cnx . getInputStream ( ) , cnx . getOutputStream ( ) , cnx . getCommBuffer ( ) , cnx . getStats ( ) ) ; if ( msg instanceof ChunkedMessage ) { try { return processResponse ( msg , cnx ) ; } finally { msg . unsetComms ( ) ; processSecureBytes ( cnx , msg ) ; } } else { try { msg . recv ( ) ; } finally { msg . unsetComms ( ) ; processSecureBytes ( cnx , msg ) ; } return processResponse ( msg , cnx ) ; } } else { return null ; } }
target:  Attempts to read a response to this operation by reading it from the given connection, and returning it.