openflow controller

The controller is part of the MVC pattern, an object that inherits the Yii\base\controller class, and is responsible for processing requests and generating responses. Specifically, the controller analyzes the request data and transmits it to the model, transmits the model results to the view, and finally generates the output response information from the applicat

the main function components of Ryu: APP /-Applications running on the Ryu controller perform specific functions based on the controller. Base /-Provides the necessary base classes for the normal operation of Ryu apps. The ryuapp class in the app_manager.py folder is very important. Every time you create a new app, you must inherit this class. Controller /-T

A container view controller is a way to combine the contents of multiple view controllers into a single user interface. The container view controller is often used to make navigation easier, creating a new user interface type based on what already exists. For example, the container view controller in Uikit includes Uinavigationcontroller,uitabbarcontroller and Ui

Generally speaking, the thinkphp controller is a class, and the operation is a public method of the controller class.The following is a typical definition of a controller class:phpnamespace Home\controller; Use Think\controller; class extends

From Zhang Ziyang: http://www.cnblogs.com/JimmyZhang/archive/2009/01/03/1367644.html This tutorial explores the topics of ASP. net mvc controller, controller action, and action result. After reading this tutorial, you will understand how the controller controls the way visitors interact with ASP. net mvc websites. 1. Understand the

SDN is the most popular technology concept nowadays. As the core component of the future network architecture, SDN controller is still evolving in the future. For enterprises, what functions and attributes do SDN controllers need to know in advance? The following are 10 functional standards that enterprises need to consider when selecting an SDN controller. enterprises can evaluate the SDN

(1) When the navigation controller initialization usually has a root view controller, the navigation controller is equivalent to a stack, which is installed in the view controller, the first to go in the bottom, the last to go in the top. At the top of the View Controller vi

to other controllers that work normally, it also triggers the update and acquisition of the network-wide top information. Using a cluster controller, the SDN network can avoid single point of failure caused by a single controller. It also has good scalability to cope with huge switch traffic. In the WAN environment, controllers deployed in multiple regions can effectively improve the delay of

There are two ways to implement a view controller to the screen: embed it in a container view controller or directly render it. The container view Controller provides a primary navigation function for an application, but the present view controller is also an important navigation tool. You can directly use presentation

In this articleArticleWe will discuss ASP. NET MVCController,Controller actionAndAction result. After reading this article, we should understand how the control layer interacts with ASP. net mvc pages.I. Understanding the control layerThe MVC control layer mainly responds to user requests from ASP. net mvc web sites. Requests from each browser are mapped to the corresponding controller. For example, when we

Describes how to create a controller (createController) in Yii2. Default controller in yii2 This example describes how to create a controller (createController) in yii2. We will share this with you for your reference. The details are as follows: In yii, the controller is created by parsing the routing information throu

Read the catalogue: 1. Introduction Ingress of the 2.ASP.NETMVC controller controllers (execution flow of director) 3.ASP.NETMVC Controller's entry (System of Controllers inheritance) 4.ASP.NETMVC IController Factory Controllers factory (controller creation) 1 "IntroductionAfter the previous article . Net/asp.net routing Routing (in-depth analysis of the routing system Architecture

This article mainly introduces the Zend Framework tutorial of the front-end controller Zend_controller_front usage, detailed analysis of the front-end controller Zend_controller_front function, the use of methods and related considerations, A friend you need can refer to the following This example describes the Zend_controller_front usage of the front-end controller