python怎样通过twisted搭建socket服务

# -*- coding: utf-8 -*-
# @Time : 2018/9/19 21:41
# @Author : cxa
# @File : tsTservTW.py
# @Software: PyCharm
'''
Twisted Reactor时间戳TCP服务器
'''
from twisted.internet import protocol, reactor
from time import ctime
import msgpack

PORT = 21567


class TSServProtocol(protocol.Protocol):
  def connectionMade(self):
    '''
    当客户端连接的时候会执行该方法
    :return:
    '''
    clnt = self.clnt = self.transport.getPeer().host
    print(f"...来自的{clnt}链接:")

  def dataReceived(self, data):
    '''
    接收到客户端的数据
    :param data:
    :return:
    '''
    print(f"来自客户端:{msgpack.unpackb(data,encoding='utf')}")
    data = f"{ctime()}:来自服务器:你好"
    self.transport.write(msgpack.packb(data))


if __name__ == '__main__':
  # 创建一个协议工厂，之所以称之为工厂是因为，每次得到一个
  # 接入连接时，都能"制造"协议的一个实例。
  factory = protocol.Factory()

  factory.protocol = TSServProtocol
  print("....等待链接..")
  # 使用reactor安装一个TCP监听器，检查服务请求。
  # 当它接收到一个请求时,就会创建一个TSServProtocol实例来处理那个客户端的事务。
  reactor.listenTCP(PORT, factory)
  reactor.run()

# -*- coding: utf-8 -*-
# @Time : 2018/9/19 21:57
# @Author : cxa
# @File : tsTclntTW.py
# @Software: PyCharm
'''
创建Twisted Reactor TCP客户端
'''
from twisted.internet import protocol, reactor
import msgpack

HOST = 'localhost'
PORT = 21567


class TSClntProtocol(protocol.Protocol):
  def sendData(self):
    data = input('>')
    if data:
      print(f'...发送数据 {data}')
      self.transport.write(msgpack.packb(data))
    else:
      self.transport.loseConnection()

  def connectionMade(self):
    self.sendData()

  def dataReceived(self, data):
    print(msgpack.unpackb(data, encoding="utf8"))
    self.sendData()


class TSClntFactory(protocol.ClientFactory):
  protocol = TSClntProtocol
  clientConnctionLost = clientConnctionFailed = lambda self, connector, reason: reactor.stop()


if __name__ == '__main__':
  reactor.connectTCP(HOST, PORT, TSClntFactory())
  reactor.run()