esb middleware

Summarization and implementation of middleware technology Class: 05 count 2 School Number: 0500402211 Name: Sheng Achievements: 2008 year one day One, A survey of middleware technology Computer technology has developed rapidly. From the view of hardware technology, the CPU speed is more and more high, processing ability is more and more strong; from th

Recently, as a result of project development needs, the mobile phone client and the web end of the unified use of a set of interfaces, in order to ensure that sessions (session) can be normal and compatible in various situations, I hope to be able to change the way SessionID access. By default, all Web sites are implemented through cookies in the header header of the HTTP request, and are associated to the server-side corresponding data through the SessionID specified in the Cookie, thereby enab

Why you need to use message middlewareBefore we introduce the message middleware, let's look at a story:The bedtime Story of Lao Wang:In a long long time ago, Xiao Ming next to a neighbor surnamed Wang, let's call the old king next door. Next door Lao Wang has a big daughter, named Wanglanhua beautiful, beautiful childhood love to listen to the old Wang told bedtime stories, every night before falling asleep before the old Wang told bedtime stories to

The middleware provides additional functionality between the point at which the request is received and when the request is formally processed to the sending response. Express's Connect module provides a middleware framework that allows you to easily insert middleware functionality at the global or path level or to a single route. Here are some of the

1 WSGI#WSGI (is a set of protocols, many things such as Wsgiref, uwsgiref follow this set of protocols)-the Django system is essentially someone's socket (wsgiref or uwsgiref)+Django-The simple definition of WSGI (Web server Gateway Interface) is a specification that defines the interface format between Web apps and Web servers written in Python, enabling Web apps and Web Ser Decoupling between the Ver. -more complete Web request life-cycle requests--Follow the WSGI socket server (WSGIREF)---

Writing a few weeks of script, today finally began to touch the web framework ~ Learning Python web framework, then Django is almost a compulsory course, this time the job is to hit first, the main task is to add a version number in setting, in the rendering of static Css,js path with the version number, For example, "Example.v1124.css", and then remove the version number from the request. Why did you do it? Because of this, the path to the front-end output static file will be added with the ver

This article mainly introduces the middleware in the Python Django framework, including the installation of the middleware. For more information, see What is middleware? Let's start with a simple example. High-traffic websites usually need to deploy Django after the server load balancer proxy. This method brings some complexity. One is that the remote IP address

Recently, due to project development requirements, mobile client and web client use a set of interfaces in a unified manner. To ensure normal Session and compatibility under various circumstances, I hope to change the SessionID acquisition method. By default, all websites are implemented through cookies in the Header of the HTTP request Header. The SessionID specified in the Cookie is used to associate the data on the server to implement the session function.However, the mobile client may not su

To clarify this problem, we use an example of life as a metaphor. The distributed system as the traffic system in downtown, the network as Urban road, through the transport (car) to achieve communication, every minute will have tens of thousands of cars on the horse road, if there is no corresponding traffic facilities and management planning, Beijing will be mess, the occurrence of various traffic accidents. 1. Communication processing (messaging) middlewar