从一个协议发送数据到扭曲的另一个协议?

问题描述:

我的一个协议连接到一个服务器,并与我希望将其发送到其他协议的输出。从一个协议发送数据到扭曲的另一个协议?

我需要从ClassB的访问 '味精' 的方法在ClassA的,但我不断收到:exceptions.AttributeError: 'NoneType' object has no attribute 'write'

实际代码:

from twisted.words.protocols import irc 
from twisted.internet import protocol 
from twisted.internet.protocol import Protocol, ClientFactory 
from twisted.internet import reactor 

IRC_USERNAME = 'xxx' 
IRC_CHANNEL = '#xxx' 
T_USERNAME = 'xxx' 
T_PASSWORD = md5.new('xxx').hexdigest() 

class ircBot(irc.IRCClient): 
    def _get_nickname(self): 
     return self.factory.nickname 

    nickname = property(_get_nickname) 

    def signedOn(self): 
     self.join(self.factory.channel) 
     print "Signed on as %s." % (self.nickname,) 

    def joined(self, channel): 
     print "Joined %s." % (channel,) 

    def privmsg(self, user, channel, msg): 
     if not user: 
       return 

     who = "%s: " % (user.split('!', 1)[0],) 
     print "%s %s" % (who, msg) 

class ircBotFactory(protocol.ClientFactory): 
    protocol = ircBot 

    def __init__(self, channel, nickname=IRC_USERNAME): 
     self.channel = channel 
     self.nickname = nickname 

    def clientConnectionLost(self, connector, reason): 
     print "Lost connection (%s), reconnecting." % (reason,) 
     connector.connect() 

    def clientConnectionFailed(self, connector, reason): 
     print "Could not connect: %s" % (reason,) 

class SomeTClass(Protocol): 
    def dataReceived(self, data): 
     if data.startswith('SAY'): 
       data = data.split(';', 1) 
       # RAGE 
       #return self.ircClient.msg(IRC_CHANNEL, 'test') 

    def connectionMade(self): 
     self.transport.write("mlogin %s %s\n" % (T_USERNAME, T_PASSWORD)) 

class tClientFactory(ClientFactory): 
    def startedConnecting(self, connector): 
     print 'Started to connect.' 

    def buildProtocol(self, addr): 
     print 'Connected.' 
     return t() 

    def clientConnectionLost(self, connector, reason): 
     print 'Lost connection. Reason:', reason 

    def clientConnectionFailed(self, connector, reason): 
     print 'Connection failed. Reason:', reason 

if __name__ == "__main__": 
    #chan = sys.argv[1] 
    reactor.connectTCP('xxx', 6667, ircBotFactory(IRC_CHANNEL)) 
    reactor.connectTCP('xxx', 20184, tClientFactory()) 
    reactor.run() 

任何想法吗? :-)

+0

可以粘贴实际的代码? 理想情况下,一个最小的非工作示例。因此,可能有六个原因导致它无法正常工作。 – moshez 2010-04-14 02:25:17

+0

对不起 - http://pastebin.com/MQPhduSY – veb 2010-04-14 02:36:30

+1

你能发布完整的错误信息吗? – zoli2k 2010-04-14 11:42:05

扭曲FAQ

如何使输入一个连接 结果在输出上的另一个?

这看起来就像是一个扭曲的 的问题,但实际上它是一个Python 问题。每个协议对象 代表一个连接;你可以用 来调用它的transport.write来写一些 的数据给它。这些是常用的Python 对象;您可以将它们放入列表中, 字典或任何其他数据 结构适用于您的 应用程序。

举一个简单的例子,添加一个列表来 你的工厂,并在协议的 connectionMade和connectionLost,将其添加到 并从列表中删除。 这里的Python代码:

from twisted.internet.protocol import Protocol, Factory 
from twisted.internet import reactor 

class MultiEcho(Protocol): 
    def connectionMade(self): 
     self.factory.echoers.append(self) 
    def dataReceived(self, data): 
     for echoer in self.factory.echoers: 
      echoer.transport.write(data) 
    def connectionLost(self, reason): 
     self.factory.echoers.remove(self) 

class MultiEchoFactory(Factory): 
    protocol = MultiEcho 
    def __init__(self): 
     self.echoers = [] 

reactor.listenTCP(4321, MultiEchoFactory()) 
reactor.run()