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终极解密输入网址按回车到底发生了什么-MageByte

 3 years ago
source link: https://blog.51cto.com/14745561/2536827
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终极解密输入网址按回车到底发生了什么详解输入网址点击回车，后台到底发生了什么。透析HTTP协议与TCP连接之间的千丝万缕的关系。掌握为何是三次握手四次挥手？time_wait存在的意义是什么？全面图解重点问题，再也不用担心面试问这个问题。大致流程URL解析，解析http协议、端口、资源地址。DNS查询：首先查询本地host，再访问DNS服务器将域名解析成ip地址。建立TCP连接。服务器收到请求后处

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