import socket
import re
import multiprocessing
import time
class WSGTServer(object):
def __init__(self):
# 1、创建套接字
self.tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# 2、绑定
self.tcp_server_socket.bind(("", 7890))# 空代表任何端口都可以
# 3、变为监听套接字(最大链接数128)
self.tcp_server_socket.listen(128)# 调用listen变为被动
def service_client(self,new_socket):
# 为这个客户端返回数据
# 1、接收浏览器发送过来的请求
# GET / HTTP/1.1
# ......
request = new_socket.recv(1024).decode("utf-8")
# print('<<<<<' * 20)
# print(request)
request_lines = request.splitlines()
print("")
print(">" * 20)
print(request_lines)
# GET /index.py HTTP/1.1
# get post put del
ret = re.match(r"[^/]+(/[^ ]*)", request_lines[0])# *:0个~~多个
file_name = ""
if ret:
file_name = ret.group(1)
print("*" * 50, file_name)
if file_name == '/':
file_name = '/丝芙兰.html'
# 2、返回HTTP格式的数据给浏览器
# 2.1 如果请求的资源不是以.py结尾，那么就认为是静态资源（html/css/js/png/jpg）
if not file_name.endswith(".py"):
try:
# f = open("../创维官方商场-权威官网 彩电领导者/charry.html", "rb")
f = open("../sephore" + file_name, "rb")
except:
response = "HTTP/1.1 404 NOT FOUND\r\n"
response += "\r\n"
response += "---FILE NOT FOUND---"
new_socket.send(response.encode("utf-8"))
else:
html_content = f.read()
f.close()
# 2.1准备发送给浏览器的Header
response = "HTTP/1.1 200 OK\r\n"
response += "\r\n"
# 2.2准备发送给浏览器的Body
# response += "
hahaha
"# 将Response Heard 发送给浏览器
new_socket.send(response.encode("utf-8"))
# 将Response Body 发送给浏览器
new_socket.send(html_content)
else: # 2.2 如果是以.py结尾，就认为是动态资源的请求
header = "HTTP/1.1 200 OK\r\n"
header += "\r\n"
body = "hahaha %s" % time.ctime();
response = header + body
# 发送response给浏览器
new_socket.send(response.encode("utf-8"))
# 关闭客户端套接字
new_socket.close()
def run_forever(self):
while True:
# 4、等待新客户端的连接
new_socket, client_addr = self.tcp_server_socket.accept()
# 5、为这个客户端服务
# service_client(new_socket)
p = multiprocessing.Process(target=self.service_client, args=(new_socket,))
p.start()
new_socket.close()
# 6、关闭监听套接字
self.tcp_server_socket.close()
def main():
# 用来完成整体的控制，创建一个web服务器对象，调用run_forever方法运行
wsgi_server = WSGTServer()
wsgi_server.run_forever()
if __name__ == '__main__':
main()