自动连接服务器

# -*- coding:cp936 -*-
#!/usr/bin/env python
"""
客户端的几个事件响应
startConnecting 正在连接服务器
buildProtocol 已连接上服务器，创建Protocol
clientConnectionLost 与主机失去连接
clientConnectionFailed　与主机连接失败
添加自动连接功能，当连接主机失败后；再次进行连接
当与主机连接失败后，再次进行连接；
"""

from twisted.internet.protocol import Protocol
from twisted.internet.protocol import ClientFactory
from twisted.internet.protocol import ReconnectingClientFactory
from twisted.internet import reactor

class EchoClient(Protocol):
    #建立连接时发送到服务器端
    def connectionMade(self):
        for i in range(1,100):
            print 'send---',i
            self.transport.write("%s\n"%i)
    #接收到数据并关闭连接
    def dataReceived(self, data):
        print "Received---", data
    # #关闭连接时调用
    # def connectionLost(self,reason):
    #     print "connection lost",reason

class EchoClientFactory(ClientFactory):
    def startedConnecting(self,connector):
        print("Start to connect")
    def buildProtocol(self,addr):
        print("build protocol")
        return EchoClient()
    def clientConnectionLost(self,connector,reason):
        print("client connection lost" + str(reason))
        # 与主机断开连接后，将自动进行连接
        ReconnectingClientFactory.clientConnectionLost(self,connector,reason)
    def clientConnectionFailed(self,connector,reason):
        print("client connection failed：" + str(reason))
        # 当连接失败后，自动进行连接
        ReconnectingClientFactory.clientConnectionFailed(self,connector,reason)

reactor.connectTCP("localhost",8001,EchoClientFactory())
reactor.run()



#服务器端
from twisted.internet.protocol import Protocol,Factory
from twisted.internet import reactor

class Echo(Protocol):
    def dataReceived(self, data):
        # As soon as any data is received, write it back
        print self.transport.client
        print data
        self.transport.write(data)
        print '----------'
class EchoFactory(Factory):
    def buildProtocol(self, addr):
        return Echo()

reactor.listenTCP(8001, EchoFactory())
reactor.run()