python_reader.py 文件源码

def twistedinteract(self):
        from twisted.internet import reactor
        from twisted.internet.abstract import FileDescriptor
        import signal
        outerself = self
        class Me(FileDescriptor):
            def fileno(self):
                """ We want to select on FD 0 """
                return 0

            def doRead(self):
                """called when input is ready"""
                try:
                    outerself.handle1()
                except EOFError:
                    reactor.stop()

        reactor.addReader(Me())
        reactor.callWhenRunning(signal.signal,
                                signal.SIGINT,
                                signal.default_int_handler)
        self.prepare()
        try:
            reactor.run()
        finally:
            self.restore()