服務(wù)端腳本

#encoding:utf-8

import socket

#創(chuàng)建一個套接字拄养，走默認(rèn)參數(shù)IPV4
tcp=socket.socket()
#避免端口沖突
tcp.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
host='127.0.0.1'
port=6699
#綁定IP和端口
tcp.bind((host,port))
#設(shè)置客戶端監(jiān)聽
tcp.listen(1)
#設(shè)置接收buff和發(fā)送buff
recv_buff=tcp.getsockopt(socket.SOL_SOCKET,socket.SO_RCVBUF)
send_buff=tcp.getsockopt(socket.SOL_SOCKET,socket.SO_SNDBUF)

#循環(huán)接收客戶端數(shù)據(jù)并發(fā)送
while True:
    print("waiting....")
    client,c_draa=tcp.accept()
    print("客戶端地址：",c_draa)
    #接收客戶端數(shù)據(jù)
    c_data=client.recv(4096)
    c_data=str(c_data,'utf-8')
    print("打印客戶端接收數(shù)據(jù)",c_data)
    #提取請求頭的請求方法
    header=c_data.split('\r\n')
    print("請求頭按回車和換行進(jìn)行分組",header)
    #提取請求方法分組
    head_methd=header[0]
    #將提取的字符串用空格分組豁辉，最終提取到請求方法
    head_methd=head_methd.split(' ')[0]
    print("提取最終請求方法:",head_methd)
    if head_methd=='GET':
        print("GET請求")
        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"}'
        # 給客戶端返回響應(yīng)數(shù)據(jù)
        client.sendall(res.encode())
    elif head_methd=='POST':
        print("POST請求")
        #獲取請求頭中的Content-Length長度
        content_length=0
        for line in header:
            if line.startswith("Content-Length"):
                content_length=int(line.split(":")[1])
                break
        #接收請求體
        req_body=client.recv(content_length).decode()
        print("請求體：",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"}'
        # 給客戶端返回響應(yīng)數(shù)據(jù)
        client.sendall(res.encode())

    else:
        print("請求異常響應(yīng)報文")
        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"}'
        # 給客戶端返回響應(yīng)數(shù)據(jù)
        client.sendall(res.encode())
    #關(guān)閉客戶端連接
    client.close()

客戶端腳本

#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("打印響應(yīng)：", 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)