服务端脚本

#encoding:utf-8

import socket

#创建一个套接字，走默认参数IPV4
tcp=socket.socket()
#避免端口冲突
tcp.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
host='127.0.0.1'
port=6699
#绑定IP和端口
tcp.bind((host,port))
#设置客户端监听
tcp.listen(1)
#设置接收buff和发送buff
recv_buff=tcp.getsockopt(socket.SOL_SOCKET,socket.SO_RCVBUF)
send_buff=tcp.getsockopt(socket.SOL_SOCKET,socket.SO_SNDBUF)

#循环接收客户端数据并发送
while True:
    print("waiting....")
    client,c_draa=tcp.accept()
    print("客户端地址：",c_draa)
    #接收客户端数据
    c_data=client.recv(4096)
    c_data=str(c_data,'utf-8')
    print("打印客户端接收数据",c_data)
    #提取请求头的请求方法
    header=c_data.split('\r\n')
    print("请求头按回车和换行进行分组",header)
    #提取请求方法分组
    head_methd=header[0]
    #将提取的字符串用空格分组，最终提取到请求方法
    head_methd=head_methd.split(' ')[0]
    print("提取最终请求方法:",head_methd)
    if head_methd=='GET':
        print("GET请求")
        content="HTTP/1.1 200 ok\r\nContent-Type: application/json;charset=utf8\r\nTIP:XcxQuery\r\n\r\n"
        res= content + '{"code":"success","msg":"get respones"}'
        # 给客户端返回响应数据
        client.sendall(res.encode())
    elif head_methd=='POST':
        print("POST请求")
        #获取请求头中的Content-Length长度
        content_length=0
        for line in header:
            if line.startswith("Content-Length"):
                content_length=int(line.split(":")[1])
                break
        #接收请求体
        req_body=client.recv(content_length).decode()
        print("请求体：",req_body)
        content = "HTTP/1.1 200 ok\r\nContent-Type: application/json;charset=utf8\r\nTIP:XcxQuery\r\n\r\n"
        res = content + '{"code":"success","msg":"post respones"}'
        # 给客户端返回响应数据
        client.sendall(res.encode())

    else:
        print("请求异常响应报文")
        content="HTTP/1.1 400 Bad Request\r\nContent-Type: application/json;charset=utf8\r\nTIP:null\r\n\r\n"
        res=content + '{"code":"FAIL","message":"Invalid Request"}'
        # 给客户端返回响应数据
        client.sendall(res.encode())
    #关闭客户端连接
    client.close()

客户端脚本

#encoding:utf-8

import requests
import json

def http_client(url,method,data=None):
    if method=="post":
        headers={"Content-Type": "application/json;charset=utf8"}
        res=requests.post(url,data=data,headers=headers,timeout=30)
    else:
        res=requests.get(url)
    print("打印响应：", res.text)
    print("打印header：",res.headers)

if __name__=="__main__":
    #url="http://127.0.0.1:6699/login?name=lili"
    url="http://127.0.0.1:6699/login"
    data="{'name':'lili'}"
    http_client(url,'get')
    http_client(url,"post",data)