Python面向对象之Web静态服务器

import socketimport reimport multiprocessing# Http服务器类class HttpServer: # 初始化属性 def __init__(self):  # 创建套接字  self.tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  # 设置地址重用  self.tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)  # 绑定端口  self.tcp_server_socket.bind(("", 8080))  # 设置监听，最多建立128个连接  self.tcp_server_socket.listen(128) def start(self):  while True:   # 接收客户端信息   client_socket, ip_port = self.tcp_server_socket.accept()   print('新用户:', ip_port, '已连接')   # 创建新进程，给客户端返回响应报文   t1 = multiprocessing.Process(target=self.recv_msg, args=(client_socket, ip_port))   # 启动进程   t1.start()   # 关闭客户端套接字(多进程不共享资源，故先后需要关闭两次套接字)   client_socket.close() # 发送消息方法 @staticmethod def recv_msg(client_socket, ip_port):  # 接收客户端请求报文  client_text = client_socket.recv(1024)  if not client_text:   print("客户端", ip_port, "已下线")   client_socket.close()   return  # 请求报文解码  client_text_str = client_text.decode()  print(client_text_str)  # 将请求报文切割  client_list = client_text_str.split("/r/n")  # 正则匹配出请求路径  ret = re.search(r"/s(.*)/s", client_list[0])  print(ret.group())  # 匹配不到则请求报文错误  if not ret:   print("用户请求报文格式错误!")   client_socket.close()   return  # 得到路径  path_info = ret.group(1)  # 设置默认路径  if path_info == '/':   path_info = '/index.html'  print("接收到用户请求：", path_info)  # 响应头  response_header = "Server:Python-Web1.0/r/n"  # 响应空行  response_blank = "/r/n"  try:   # 读取指定路径文件，并且返回   with open('web'+path_info, "rb") as file:    # 读取文件的二进制数据    response_content = file.read()  # 找不到路径则返回404错误  except Exception as e:   # 开始拼接响应数据   response_line = "HTTP/1.1 404 Not Found/r/n"   response_content = "Error !!! %s" % str(e)   response_content = response_content.encode()  else:   # 开始拼接响应数据   response_line = "HTTP/1.1 200 OK/r/n"  # 拼接响应头  response_data = (response_line + response_header + response_blank).encode() + response_content  # 发送数据  client_socket.send(response_data)  # 关闭socket  client_socket.close()if __name__ == '__main__': http1 = HttpServer() http1.start()