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苹果开发中文网站iOS WebSocket长链接

 5 years ago
source link: http://www.cocoachina.com/ios/20181228/25985.html
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WebSocket 是 HTML5 一种新的协议。它实现了浏览器与服务器全双工通信，能更好的节省服务器资源和带宽并达到实时通讯，它建立在 TCP 之上，同 HTTP 一样通过 TCP 来传输数据，但是它和 HTTP 最大不同是：WebSocket 是一种双向通信协议.

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