Transferred from: http://kb.cnblogs.com/page/112616/ObjectiveToday, users are looking for fast, dynamic applications that can be accessed through the web. This article series shows how to use reverse Ajax (Reverse Ajax) technology to develop
1. PrefaceWeb-side IM technology is not easy to implement due to limitations in browser design, and there are roughly 4 main web-end instant Messaging solutions: Traditional Ajax short polling, Comet technology, WebSocket Technology, SSE
Absrtact: Real-time web is becoming more and more important, and Google, Facebook and other big companies are gradually beginning to provide real-time services. Real-time web will be one of the hottest topics of the future. This article is selected
1. PrefaceWeb-side IM technology is not easy to implement due to limitations in browser design, and there are roughly 4 main web-end instant Messaging solutions: Traditional Ajax short polling, Comet technology, WebSocket Technology, SSE
Introduction: Real-time web is becoming more and more important, Google, Facebook and other large companies have gradually started to provide real-time services. Real-time web will be one of the hottest topics of the future.This article is selected
PHP websocket and phpwebsocket for real-time web chat
Preface
As a new feature in HTML5, websocket has been very popular because it is really cool. It breaks the conventional thinking of http "request-response" and enables the server to actively
Today, many Web sites are polled for the technology they use to implement push technology. Polling is at a specific time interval (such as every 1 seconds), the browser sends an HTTP request to the server, and then the server returns the latest data
WebSocket
WebSocket is just a network communication protocol.
Like HTTP, FTP and so on are network communication protocols; Don't think much of it;
WebSocket is a protocol for persistent network communication, as opposed to HTTP, a non-persistent
Websocket is a new communication protocol of html5. it implements two-way communication between browsers and servers. In the WebSocket API, the browser and the server only need to perform a handshake, and then a fast channel is formed between the
Can php-fpm achieve websocket? At present it seems to have not seen this realization, websocket seemingly need a long connection, but PHP after a while it broke down. Is my understanding correct? At present, it seems that only Node.js,java and so on
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