Python Socket方面的应用

# import socket
# import sys
# from urllib import request
# # if  len(sys.argv)<3:
# #     print(sys.argv[0])
# #     sys.exit(1)
# hostname= "localhost"  #sys.argv[1]
# port=int(2000) #sys.argv[2]

# sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
# sock.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)

# sock.bind((hostname,port))
# sock.listen(1)
# print("等待请求")
# request,clientAddress=sock.accept()
# print("接收信息")
# request.send(bytes('test test test','utf-8'))
# request.shutdown(2)
# print("关闭")
# sock.close()

# socketserver 测试
# import socketserver

# class RequestHandler(socketserver.StreamRequestHandler):
#     """测试服务器类"""
#     def handle(self):
#         l=True
#         while l:
#             l=self.rfile.readline().strip()
#             if l:
#                 self.wfile.write(l [::-1]+bytes('\n','utf-8'))

# hostname="localhost"
# port=2000 
# socketserver.TCPServer((hostname,port),RequestHandler).serve_forever()

#多线程 socketserver
import socketserver

class RequestHandler(socketserver.StreamRequestHandler):
    """测试服务器类"""
    def handle(self):
        l=True
        while l:
            l=self.rfile.readline().strip()
            if l:
                self.wfile.write(l [::-1]+bytes('\n','utf-8'))

hostname="localhost"
port=2000 
server=socketserver.ThreadingTCPServer((hostname,port),RequestHandler)
server.serve_forever()