python 编写简单网页服务器的实例_Python

python 编写简单网页服务器的实例

2021-02-28 00:14烟雨流年 Python

今天小编就为大家分享一篇python 编写简单网页服务器的实例，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧

IDE：Pycharm

sever.py

									#!/bin/python

									#-*- coding: UTF-8 -*-

									#文件名：server.py

									#create by wzh 2017/10/26

									import socket #导入socket模块

									import re

									from multiprocessing import Process #导入进程模块

									#设置静态文件根目录

									HTML_ROOT_DIR='./html'

									def handle_client(client_socket):

									 """处理客户端连接请求"""

									 request_data=client_socket.recv(1024)

									 print(request_data)

									 request_lines=request_data.splitlines()

									 for line in request_lines:

									  print(line)

									 #'GET / HTTP/1.1'

									 request_start_line=request_lines[0].decode("utf-8")

									 print("*"*10)

									 print(request_start_line)

									 #提取用户请求的文件名

									 file_name=re.match(r"\w+ +(/[^ ]*) ",str(request_start_line)).group(1)

									 if "/" == file_name:

									  file_name='/index.html'

									 #打开文件，读取内容

									 try:

									  file=open(HTML_ROOT_DIR+file_name,"rb")

									 except IOError:

									  response_start_line="HTTP/1.1 404 Not Found\r\n"

									  response_heads="Server: My server\r\n"

									  response_body="The file not found!"

									 else:

									  file_data=file.read()

									  file.close()

									  response_start_line="HTTP/1.1 200 ok\r\n"

									  response_heads="Server: My server\r\n"

									  response_body=file_data.decode("utf-8")

									 response=response_start_line+response_heads+"\r\n"+response_body

									 print("response data:",response)

									 client_socket.send(bytes(response,"utf-8"))

									 client_socket.close()

									if __name__=="__main__":   #如果直接运行本文件，那么__name__为__main__(此时才运行下面的程序)，否则为对应包名

									 s = socket.socket(socket.AF_INET,socket.SOCK_STREAM) # 创建socket对象

									 s.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)

									 #host = socket.gethostname() # 获取本地主机名

									 port = 1212 #

									 #print(host)

									 s.bind(("", port)) # 绑定端口

									 s.listen(5)

									 while True:

									  c,addr=s.accept() #建立客户端连接

									  print('连接地址',addr)

									  handle_client_process=Process(target=handle_client,args=(c,)) #ALT+ENTER快捷键生成函数

									  handle_client_process.start()

									  c.close()

index.html

									<!DOCTYPE html>

									<html lang="en">

									<head>

									 <meta charset="UTF-8">

									 <title>My Web</title>

									</head>

									<h1 align="center">welcome!</h1>

									<p align="center">这是一个神奇的网站！</p>

									<body>

									</body>

									</html>