initialize method
Implementation
@override
Future<void> initialize() async {
final serveAddress =
nullOrWhitespace(address) ? io.InternetAddress.anyIPv4 : address;
final socket = securityContext != null
? await io.SecureServerSocket.bind(serveAddress, port, securityContext)
: await io.ServerSocket.bind(serveAddress, port);
_server = HttpServer(socket, handleRequest, _onSocketError,
_onProtocolError, _onStreamError);
}