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  • Go语言之进阶篇请求报文格式分析

    1、 请求报文格式分析

    示例:

    package main
    
    import (
    	"fmt"
    	"net"
    )
    
    func main() {
    	//监听
    	listener, err := net.Listen("tcp", ":8000")
    	if err != nil {
    		fmt.Println("Listen err = ", err)
    		return
    	}
    
    	defer listener.Close()
    
    	//阻塞等待用户的连接
    	conn, err1 := listener.Accept()
    	if err1 != nil {
    		fmt.Println("Accept err1 = ", err1)
    		return
    	}
    
    	defer conn.Close()
    
    	//接收客户端的数据
    	buf := make([]byte, 1024*4)
    	n, err2 := conn.Read(buf)
    	if n == 0 {
    		fmt.Println("Read err = ", err2)
    		return
    	}
    
    	fmt.Printf("#%v#", string(buf[:n]))
    
    }
    

    执行结果:

    在浏览器中输入: 127.0.0.1:8000

    请求报文: GET or  POST

    #GET / HTTP/1.1
    Host: 127.0.0.1:8000
    Connection: keep-alive
    Upgrade-Insecure-Requests: 1
    User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
    Accept-Encoding: gzip, deflate, br
    Accept-Language: zh-CN,zh;q=0.9
    

      

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  • 原文地址:https://www.cnblogs.com/nulige/p/10322992.html
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