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
One, WebSocket and HTTPTransferred from: https://www.cnblogs.com/tohxyblog/p/7112917.htmlWebSocket is the HTML5 (protocol), that is, the HTTP protocol does not change, or it does not matter, but HTTP is not support for persistent connection (long
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
Accidentally in the know to see a reply, instantly feel like so many of the information before the reply so that I have a websocket deep understanding of the wood has. So go to my blog and share. Prefer to read this kind of blog, reading it is easy,
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
Accidentally in the know to see a reply, instantly feel like so many of the information before this one reply let me to websocket of deep understanding has wood. So go to my blog and share. Prefer to read this kind of blog, reading it is easy, not
Accidentally in the know to see a reply, instantly feel like so many of the information before the reply so that I have a websocket deep understanding of the wood Has. So go to my blog and share. Prefer to read this kind of blog, reading it is easy,
Why websocket? Traditional real-time interactive games, or server-initiated message sending behaviors (such as push services), if you want to do so, you may use polling, but this consumes too much resources, A large number of requests...
Why
The example of using websocket in php is described in detail. The following figure shows the handshake between the client and the server when a websocket connection is established. This part can be easily completed in node, because the net module
One, WebSocket and HTTPWebSocket is the HTML5 (protocol), that is, the HTTP protocol does not change, or it does not matter, but HTTP is not support for persistent connection (long connection, not counting the loop connection)First of all, HTTP has,
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