/*! Write a message to the underlying socket. Non-pipelined version.
\param from Message to write
\return true on success */
virtual bool write(Message& from) { return _writer.write(from); }
/*! Write a message to the underlying socket.
\param from Message to write
\param destroy if true delete after send
\return true on success */
virtual bool write(Message *from, bool destroy=true) { return _writer.write(from, destroy); }
