def __init__(self, sendRcvList, binaryServer=False): self.binaryServer = bool(binaryServer) self.sendRcvListIter = iter(sendRcvList) self.deferred = Deferred() self.endState = None self.clientSocket = None self.serverSocket = None self.echoServer = TCPServer( port=Port, stateCallback=self.echoState, sockReadCallback=self.echoSocketRead, sockStateCallback=self.echoSocketState, name="echo", )