Start listening on the port and host as configured in the {@link hunt.net.NetServerOptions} used when
creating the server.
<p>
The server may not be listening until some time after the call to listen has returned.
@return a reference to this, so the API can be used fluently
Start listening on the port and host as configured in the {@link hunt.net.NetServerOptions} used when creating the server. <p> The server may not be listening until some time after the call to listen has returned.
@return a reference to this, so the API can be used fluently