python 在mac 搭建socket 服务器

参考 http://www.jianshu.com/p/39a68332e19f

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


class IphoneChat(Protocol):
    def connectionMade(self):
        # self.transport.write("""connected""")
        self.factory.clients.append(self)
        print ("clients are ", self.factory.clients)
    
    def connectionLost(self, reason):
        self.factory.clients.remove(self)
    
    def dataReceived(self, data):
        # print "data is ", data
        a = data.split(':')
        if len(a) > 1:
            command = a[0]
            content = a[1]
            
            msg = ""
            if command == "iam":
                self.name = content
                msg = self.name + " has joined"
                
            elif command == "msg":
                msg = self.name + ": " + content
            
            print (msg)
                        
            for c in self.factory.clients:
                c.message(msg)
                
    def message(self, message):
        self.transport.write(message + '\n')


factory = Factory()
factory.protocol = IphoneChat
factory.clients = []

reactor.listenTCP(12345, factory)
print ("Iphone Chat server started")
reactor.run()