code: function getServer() {
    var server = new grpc.Server();
    server.addProtoService(routeguide.RouteGuide.service, {
      getFeature: getFeature,
      listFeatures: listFeatures,
      recordRoute: recordRoute,
      routeChat: routeChat
    });
    return server;
  }
docs: Get a new server with the handler functions in this file bound to the methods
  it serves.
  @return {Server} The new server object